libc: update to a recent newlib version.

This commit is contained in:
Our Air Quality 2017-04-13 13:52:05 +10:00
parent cd23acaa4a
commit af4ac44cb5
77 changed files with 4496 additions and 9989 deletions

View file

@ -65,7 +65,7 @@ extern "C" {
#define O_SEARCH _FEXECSRCH
#endif
#ifndef _POSIX_SOURCE
#if __MISC_VISIBLE
/*
* Flags that work for fcntl(fd, F_SETFL, FXXXX)
@ -97,7 +97,11 @@ extern "C" {
#define FEXCL _FEXCL
#define FNOCTTY _FNOCTTY
#endif /* !_POSIX_SOURCE */
#endif /* __MISC_VISIBLE */
#if __BSD_VISIBLE
#define FNONBLOCK _FNONBLOCK
#endif /* __BSD_VISIBLE */
/* XXX close on exec request; must match UF_EXCLOSE in user.h */
#define FD_CLOEXEC 1 /* posix */
@ -108,20 +112,20 @@ extern "C" {
#define F_SETFD 2 /* Set fildes flags (close on exec) */
#define F_GETFL 3 /* Get file flags */
#define F_SETFL 4 /* Set file flags */
#ifndef _POSIX_SOURCE
#if __BSD_VISIBLE || __POSIX_VISIBLE >= 200112
#define F_GETOWN 5 /* Get owner - for ASYNC */
#define F_SETOWN 6 /* Set owner - for ASYNC */
#endif /* !_POSIX_SOURCE */
#endif /* __BSD_VISIBLE || __POSIX_VISIBLE >= 200112 */
#define F_GETLK 7 /* Get record-locking information */
#define F_SETLK 8 /* Set or Clear a record-lock (Non-Blocking) */
#define F_SETLKW 9 /* Set or Clear a record-lock (Blocking) */
#ifndef _POSIX_SOURCE
#if __MISC_VISIBLE
#define F_RGETLK 10 /* Test a remote lock to see if it is blocked */
#define F_RSETLK 11 /* Set or unlock a remote lock */
#define F_CNVT 12 /* Convert a fhandle to an open fd */
#define F_RSETLKW 13 /* Set or Clear remote record-lock(Blocking) */
#endif /* !_POSIX_SOURCE */
#ifdef __CYGWIN__
#endif /* __MISC_VISIBLE */
#if __POSIX_VISIBLE >= 200809
#define F_DUPFD_CLOEXEC 14 /* As F_DUPFD, but set close-on-exec flag */
#endif
@ -129,11 +133,11 @@ extern "C" {
#define F_RDLCK 1 /* read lock */
#define F_WRLCK 2 /* write lock */
#define F_UNLCK 3 /* remove lock(s) */
#ifndef _POSIX_SOURCE
#if __MISC_VISIBLE
#define F_UNLKSYS 4 /* remove remote locks for a given system */
#endif /* !_POSIX_SOURCE */
#endif /* __MISC_VISIBLE */
#if __BSD_VISIBLE || __POSIX_VISIBLE >= 200809 || defined(__CYGWIN__)
#if __BSD_VISIBLE || __POSIX_VISIBLE >= 200809
/* Special descriptor value to denote the cwd in calls to openat(2) etc. */
#define AT_FDCWD -2
@ -166,7 +170,7 @@ struct flock {
};
#endif /* __CYGWIN__ */
#ifndef _POSIX_SOURCE
#if __MISC_VISIBLE
/* extended file segment locking set data type */
struct eflock {
short l_type; /* F_RDLCK, F_WRLCK, or F_UNLCK */
@ -178,13 +182,13 @@ struct eflock {
long l_rpid; /* Remote process id wanting this lock */
long l_rsys; /* Remote system id wanting this lock */
};
#endif /* !_POSIX_SOURCE */
#endif /* __MISC_VISIBLE */
#include <sys/types.h>
#include <sys/stat.h> /* sigh. for the mode bits for open/creat */
extern int open _PARAMS ((const char *, int, ...));
#if __BSD_VISIBLE || __POSIX_VISIBLE >= 200809 || defined(__CYGWIN__)
#if __ATFILE_VISIBLE
extern int openat _PARAMS ((int, const char *, int, ...));
#endif
extern int creat _PARAMS ((const char *, mode_t));
@ -192,7 +196,7 @@ extern int fcntl _PARAMS ((int, int, ...));
#if __BSD_VISIBLE
extern int flock _PARAMS ((int, int));
#endif
#ifdef __CYGWIN__
#if __GNU_VISIBLE
#include <sys/time.h>
extern int futimesat _PARAMS ((int, const char *, const struct timeval *));
#endif

View file

@ -0,0 +1,233 @@
/*
* Written by Joel Sherrill <joel.sherrill@OARcorp.com>.
*
* COPYRIGHT (c) 1989-2013, 2015.
* On-Line Applications Research Corporation (OAR).
*
* Permission to use, copy, modify, and distribute this software for any
* purpose without fee is hereby granted, provided that this entire notice
* is included in all copies of any software which is or includes a copy
* or modification of this software.
*
* THIS SOFTWARE IS BEING PROVIDED "AS IS", WITHOUT ANY EXPRESS OR IMPLIED
* WARRANTY. IN PARTICULAR, THE AUTHOR MAKES NO REPRESENTATION
* OR WARRANTY OF ANY KIND CONCERNING THE MERCHANTABILITY OF THIS
* SOFTWARE OR ITS FITNESS FOR ANY PARTICULAR PURPOSE.
*/
#ifndef _SYS__PTHREADTYPES_H_
#define _SYS__PTHREADTYPES_H_
#if defined(_POSIX_THREADS) || __POSIX_VISIBLE >= 199506
#include <sys/sched.h>
/*
* 2.5 Primitive System Data Types, P1003.1c/D10, p. 19.
*/
#if defined(__XMK__)
typedef unsigned int pthread_t; /* identify a thread */
#else
typedef __uint32_t pthread_t; /* identify a thread */
#endif
/* P1003.1c/D10, p. 118-119 */
#define PTHREAD_SCOPE_PROCESS 0
#define PTHREAD_SCOPE_SYSTEM 1
/* P1003.1c/D10, p. 111 */
#define PTHREAD_INHERIT_SCHED 1 /* scheduling policy and associated */
/* attributes are inherited from */
/* the calling thread. */
#define PTHREAD_EXPLICIT_SCHED 2 /* set from provided attribute object */
/* P1003.1c/D10, p. 141 */
#define PTHREAD_CREATE_DETACHED 0
#define PTHREAD_CREATE_JOINABLE 1
#if defined(__XMK__)
typedef struct pthread_attr_s {
int contentionscope;
struct sched_param schedparam;
int detachstate;
void *stackaddr;
size_t stacksize;
} pthread_attr_t;
#define PTHREAD_STACK_MIN 200
#else /* !defined(__XMK__) */
typedef struct {
int is_initialized;
void *stackaddr;
int stacksize;
int contentionscope;
int inheritsched;
int schedpolicy;
struct sched_param schedparam;
/* P1003.4b/D8, p. 54 adds cputime_clock_allowed attribute. */
#if defined(_POSIX_THREAD_CPUTIME)
int cputime_clock_allowed; /* see time.h */
#endif
int detachstate;
} pthread_attr_t;
#endif /* !defined(__XMK__) */
#if defined(_POSIX_THREAD_PROCESS_SHARED)
/* NOTE: P1003.1c/D10, p. 81 defines following values for process_shared. */
#define PTHREAD_PROCESS_PRIVATE 0 /* visible within only the creating process */
#define PTHREAD_PROCESS_SHARED 1 /* visible too all processes with access to */
/* the memory where the resource is */
/* located */
#endif
#if defined(_POSIX_THREAD_PRIO_PROTECT)
/* Mutexes */
/* Values for blocking protocol. */
#define PTHREAD_PRIO_NONE 0
#define PTHREAD_PRIO_INHERIT 1
#define PTHREAD_PRIO_PROTECT 2
#endif
#if defined(_UNIX98_THREAD_MUTEX_ATTRIBUTES)
/* Values for mutex type */
/* The following defines are part of the X/Open System Interface (XSI). */
/*
* This type of mutex does not detect deadlock. A thread attempting to
* relock this mutex without first unlocking it shall deadlock. Attempting
* to unlock a mutex locked by a different thread results in undefined
* behavior. Attempting to unlock an unlocked mutex results in undefined
* behavior.
*/
#define PTHREAD_MUTEX_NORMAL 0
/*
* A thread attempting to relock this mutex without first unlocking
* it shall succeed in locking the mutex. The relocking deadlock which
* can occur with mutexes of type PTHREAD_MUTEX_NORMAL cannot occur with
* this type of mutex. Multiple locks of this mutex shall require the
* same number of unlocks to release the mutex before another thread can
* acquire the mutex. A thread attempting to unlock a mutex which another
* thread has locked shall return with an error. A thread attempting to
* unlock an unlocked mutex shall return with an error.
*/
#define PTHREAD_MUTEX_RECURSIVE 1
/*
* This type of mutex provides error checking. A thread attempting
* to relock this mutex without first unlocking it shall return with an
* error. A thread attempting to unlock a mutex which another thread has
* locked shall return with an error. A thread attempting to unlock an
* unlocked mutex shall return with an error.
*/
#define PTHREAD_MUTEX_ERRORCHECK 2
/*
* Attempting to recursively lock a mutex of this type results
* in undefined behavior. Attempting to unlock a mutex of this type
* which was not locked by the calling thread results in undefined
* behavior. Attempting to unlock a mutex of this type which is not locked
* results in undefined behavior. An implementation may map this mutex to
* one of the other mutex types.
*/
#define PTHREAD_MUTEX_DEFAULT 3
#endif /* !defined(_UNIX98_THREAD_MUTEX_ATTRIBUTES) */
#if defined(__XMK__)
typedef unsigned int pthread_mutex_t; /* identify a mutex */
typedef struct {
int type;
} pthread_mutexattr_t;
#else /* !defined(__XMK__) */
typedef __uint32_t pthread_mutex_t; /* identify a mutex */
typedef struct {
int is_initialized;
#if defined(_POSIX_THREAD_PROCESS_SHARED)
int process_shared; /* allow mutex to be shared amongst processes */
#endif
#if defined(_POSIX_THREAD_PRIO_PROTECT)
int prio_ceiling;
int protocol;
#endif
#if defined(_UNIX98_THREAD_MUTEX_ATTRIBUTES)
int type;
#endif
int recursive;
} pthread_mutexattr_t;
#endif /* !defined(__XMK__) */
#define _PTHREAD_MUTEX_INITIALIZER ((pthread_mutex_t) 0xFFFFFFFF)
/* Condition Variables */
typedef __uint32_t pthread_cond_t; /* identify a condition variable */
#define _PTHREAD_COND_INITIALIZER ((pthread_cond_t) 0xFFFFFFFF)
typedef struct {
int is_initialized;
clock_t clock; /* specifiy clock for timeouts */
#if defined(_POSIX_THREAD_PROCESS_SHARED)
int process_shared; /* allow this to be shared amongst processes */
#endif
} pthread_condattr_t; /* a condition attribute object */
/* Keys */
typedef __uint32_t pthread_key_t; /* thread-specific data keys */
typedef struct {
int is_initialized; /* is this structure initialized? */
int init_executed; /* has the initialization routine been run? */
} pthread_once_t; /* dynamic package initialization */
#define _PTHREAD_ONCE_INIT { 1, 0 } /* is initialized and not run */
#endif /* defined(_POSIX_THREADS) || __POSIX_VISIBLE >= 199506 */
/* POSIX Barrier Types */
#if defined(_POSIX_BARRIERS)
typedef __uint32_t pthread_barrier_t; /* POSIX Barrier Object */
typedef struct {
int is_initialized; /* is this structure initialized? */
#if defined(_POSIX_THREAD_PROCESS_SHARED)
int process_shared; /* allow this to be shared amongst processes */
#endif
} pthread_barrierattr_t;
#endif /* defined(_POSIX_BARRIERS) */
/* POSIX Spin Lock Types */
#if defined(_POSIX_SPIN_LOCKS)
typedef __uint32_t pthread_spinlock_t; /* POSIX Spin Lock Object */
#endif /* defined(_POSIX_SPIN_LOCKS) */
/* POSIX Reader/Writer Lock Types */
#if defined(_POSIX_READER_WRITER_LOCKS)
typedef __uint32_t pthread_rwlock_t; /* POSIX RWLock Object */
#define _PTHREAD_RWLOCK_INITIALIZER ((pthread_rwlock_t) 0xFFFFFFFF)
typedef struct {
int is_initialized; /* is this structure initialized? */
#if defined(_POSIX_THREAD_PROCESS_SHARED)
int process_shared; /* allow this to be shared amongst processes */
#endif
} pthread_rwlockattr_t;
#endif /* defined(_POSIX_READER_WRITER_LOCKS) */
#endif /* ! _SYS__PTHREADTYPES_H_ */

View file

@ -0,0 +1,43 @@
/*-
* Copyright (c) 1982, 1986, 1989, 1991, 1993
* The Regents of the University of California. All rights reserved.
* (c) UNIX System Laboratories, Inc.
* All or some portions of this file are derived from material licensed
* to the University of California by American Telephone and Telegraph
* Co. or Unix System Laboratories, Inc. and are reproduced herein with
* the permission of UNIX System Laboratories, Inc.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* @(#)signal.h 8.4 (Berkeley) 5/4/95
* $FreeBSD$
*/
#ifndef _SYS__SIGSET_H_
#define _SYS__SIGSET_H_
typedef unsigned long __sigset_t;
#endif /* !_SYS__SIGSET_H_ */

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@ -0,0 +1,90 @@
/*
* Copyright (c) 2004, 2005 by
* Ralf Corsepius, Ulm/Germany. All rights reserved.
*
* Permission to use, copy, modify, and distribute this software
* is freely granted, provided that this notice is preserved.
*/
#ifndef _SYS__STDINT_H
#define _SYS__STDINT_H
#include <machine/_default_types.h>
#ifdef __cplusplus
extern "C" {
#endif
#ifdef ___int8_t_defined
#ifndef _INT8_T_DECLARED
typedef __int8_t int8_t ;
#define _INT8_T_DECLARED
#endif
#ifndef _UINT8_T_DECLARED
typedef __uint8_t uint8_t ;
#define _UINT8_T_DECLARED
#endif
#define __int8_t_defined 1
#endif /* ___int8_t_defined */
#ifdef ___int16_t_defined
#ifndef _INT16_T_DECLARED
typedef __int16_t int16_t ;
#define _INT16_T_DECLARED
#endif
#ifndef _UINT16_T_DECLARED
typedef __uint16_t uint16_t ;
#define _UINT16_T_DECLARED
#endif
#define __int16_t_defined 1
#endif /* ___int16_t_defined */
#ifdef ___int32_t_defined
#ifndef _INT32_T_DECLARED
typedef __int32_t int32_t ;
#define _INT32_T_DECLARED
#endif
#ifndef _UINT32_T_DECLARED
typedef __uint32_t uint32_t ;
#define _UINT32_T_DECLARED
#endif
#define __int32_t_defined 1
#endif /* ___int32_t_defined */
#ifdef ___int64_t_defined
#ifndef _INT64_T_DECLARED
typedef __int64_t int64_t ;
#define _INT64_T_DECLARED
#endif
#ifndef _UINT64_T_DECLARED
typedef __uint64_t uint64_t ;
#define _UINT64_T_DECLARED
#endif
#define __int64_t_defined 1
#endif /* ___int64_t_defined */
#ifndef _INTMAX_T_DECLARED
typedef __intmax_t intmax_t;
#define _INTMAX_T_DECLARED
#endif
#ifndef _UINTMAX_T_DECLARED
typedef __uintmax_t uintmax_t;
#define _UINTMAX_T_DECLARED
#endif
#ifndef _INTPTR_T_DECLARED
typedef __intptr_t intptr_t;
#define _INTPTR_T_DECLARED
#endif
#ifndef _UINTPTR_T_DECLARED
typedef __uintptr_t uintptr_t;
#define _UINTPTR_T_DECLARED
#endif
#ifdef __cplusplus
}
#endif
#endif /* _SYS__STDINT_H */

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@ -0,0 +1,50 @@
/*-
* Copyright (c) 1982, 1986, 1993
* The Regents of the University of California. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* @(#)time.h 8.5 (Berkeley) 5/4/95
* from: FreeBSD: src/sys/sys/time.h,v 1.43 2000/03/20 14:09:05 phk Exp
* $FreeBSD$
*/
#ifndef _SYS__TIMESPEC_H_
#define _SYS__TIMESPEC_H_
#include <sys/_types.h>
#if !defined(__time_t_defined) && !defined(_TIME_T_DECLARED)
typedef _TIME_T_ time_t;
#define __time_t_defined
#define _TIME_T_DECLARED
#endif
struct timespec {
time_t tv_sec; /* seconds */
long tv_nsec; /* and nanoseconds */
};
#endif /* !_SYS__TIMESPEC_H_ */

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@ -0,0 +1,89 @@
/*-
* Copyright (c) 2002 Mike Barcroft <mike@FreeBSD.org>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $FreeBSD$
*/
#ifndef _SYS__TIMEVAL_H_
#define _SYS__TIMEVAL_H_
#include <sys/_types.h>
#ifndef _SUSECONDS_T_DECLARED
typedef __suseconds_t suseconds_t;
#define _SUSECONDS_T_DECLARED
#endif
#if !defined(__time_t_defined) && !defined(_TIME_T_DECLARED)
typedef _TIME_T_ time_t;
#define __time_t_defined
#define _TIME_T_DECLARED
#endif
/* This define is also used outside of Newlib, e.g. in MinGW-w64 */
#ifndef _TIMEVAL_DEFINED
#define _TIMEVAL_DEFINED
/*
* Structure returned by gettimeofday(2) system call, and used in other calls.
*/
struct timeval {
time_t tv_sec; /* seconds */
suseconds_t tv_usec; /* and microseconds */
};
#if __BSD_VISIBLE
#ifndef _KERNEL /* NetBSD/OpenBSD compatible interfaces */
#define timerclear(tvp) ((tvp)->tv_sec = (tvp)->tv_usec = 0)
#define timerisset(tvp) ((tvp)->tv_sec || (tvp)->tv_usec)
#define timercmp(tvp, uvp, cmp) \
(((tvp)->tv_sec == (uvp)->tv_sec) ? \
((tvp)->tv_usec cmp (uvp)->tv_usec) : \
((tvp)->tv_sec cmp (uvp)->tv_sec))
#define timeradd(tvp, uvp, vvp) \
do { \
(vvp)->tv_sec = (tvp)->tv_sec + (uvp)->tv_sec; \
(vvp)->tv_usec = (tvp)->tv_usec + (uvp)->tv_usec; \
if ((vvp)->tv_usec >= 1000000) { \
(vvp)->tv_sec++; \
(vvp)->tv_usec -= 1000000; \
} \
} while (0)
#define timersub(tvp, uvp, vvp) \
do { \
(vvp)->tv_sec = (tvp)->tv_sec - (uvp)->tv_sec; \
(vvp)->tv_usec = (tvp)->tv_usec - (uvp)->tv_usec; \
if ((vvp)->tv_usec < 0) { \
(vvp)->tv_sec--; \
(vvp)->tv_usec += 1000000; \
} \
} while (0)
#endif
#endif /* __BSD_VISIBLE */
#endif /* _TIMEVAL_DEFINED */
#endif /* !_SYS__TIMEVAL_H_ */

View file

@ -2,51 +2,141 @@
/* This file defines various typedefs needed by the system calls that support
the C library. Basically, they're just the POSIX versions with an '_'
prepended. This file lives in the `sys' directory so targets can provide
their own if desired (or they can put target dependant conditionals here).
prepended. Targets shall use <machine/_types.h> to define their own
internal types if desired.
There are three define patterns used for type definitions. Lets assume
xyz_t is a user type.
The internal type definition uses __machine_xyz_t_defined. It is defined by
<machine/_types.h> to disable a default definition in <sys/_types.h>. It
must not be used in other files.
User type definitions are guarded by __xyz_t_defined in glibc and
_XYZ_T_DECLARED in BSD compatible systems.
*/
#ifndef _SYS__TYPES_H
#define _SYS__TYPES_H
#include <newlib.h>
#include <sys/config.h>
#include <machine/_types.h>
#include <sys/lock.h>
#ifndef __off_t_defined
#ifndef __machine_blkcnt_t_defined
typedef long __blkcnt_t;
#endif
#ifndef __machine_blksize_t_defined
typedef long __blksize_t;
#endif
#ifndef __machine_fsblkcnt_t_defined
typedef __uint64_t __fsblkcnt_t;
#endif
#ifndef __machine_fsfilcnt_t_defined
typedef __uint32_t __fsfilcnt_t;
#endif
#ifndef __machine_off_t_defined
typedef long _off_t;
#endif
#ifndef __dev_t_defined
#if defined(__XMK__)
typedef signed char __pid_t;
#else
typedef int __pid_t;
#endif
#ifndef __machine_dev_t_defined
typedef short __dev_t;
#endif
#ifndef __uid_t_defined
#ifndef __machine_uid_t_defined
typedef unsigned short __uid_t;
#endif
#ifndef __gid_t_defined
#ifndef __machine_gid_t_defined
typedef unsigned short __gid_t;
#endif
#ifndef __off64_t_defined
#ifndef __machine_id_t_defined
typedef __uint32_t __id_t;
#endif
#ifndef __machine_ino_t_defined
#if (defined(__i386__) && (defined(GO32) || defined(__MSDOS__))) || \
defined(__sparc__) || defined(__SPU__)
typedef unsigned long __ino_t;
#else
typedef unsigned short __ino_t;
#endif
#endif
#ifndef __machine_mode_t_defined
#if defined(__i386__) && (defined(GO32) || defined(__MSDOS__))
typedef int __mode_t;
#else
#if defined(__sparc__) && !defined(__sparc_v9__)
#ifdef __svr4__
typedef unsigned long __mode_t;
#else
typedef unsigned short __mode_t;
#endif
#else
typedef __uint32_t __mode_t;
#endif
#endif
#endif
#ifndef __machine_off64_t_defined
__extension__ typedef long long _off64_t;
#endif
#if defined(__CYGWIN__) && !defined(__LP64__)
typedef _off64_t __off_t;
#else
typedef _off_t __off_t;
#endif
typedef _off64_t __loff_t;
#ifndef __machine_key_t_defined
typedef long __key_t;
#endif
/*
* We need fpos_t for the following, but it doesn't have a leading "_",
* so we use _fpos_t instead.
*/
#ifndef __fpos_t_defined
#ifndef __machine_fpos_t_defined
typedef long _fpos_t; /* XXX must match off_t in <sys/types.h> */
/* (and must be `long' for now) */
#endif
#ifdef __LARGE64_FILES
#ifndef __fpos64_t_defined
#ifndef __machine_fpos64_t_defined
typedef _off64_t _fpos64_t;
#endif
#endif
#ifndef __ssize_t_defined
/* Defined by GCC provided <stddef.h> */
#undef __size_t
#ifndef __machine_size_t_defined
#ifdef __SIZE_TYPE__
typedef __SIZE_TYPE__ __size_t;
#else
#if defined(__INT_MAX__) && __INT_MAX__ == 2147483647
typedef unsigned int __size_t;
#else
typedef unsigned long __size_t;
#endif
#endif
#endif
#ifndef __machine_ssize_t_defined
#ifdef __SIZE_TYPE__
/* If __SIZE_TYPE__ is defined (gcc) we define ssize_t based on size_t.
We simply change "unsigned" to "signed" for this single definition
@ -63,10 +153,12 @@ typedef long _ssize_t;
#endif
#endif
typedef _ssize_t __ssize_t;
#define __need_wint_t
#include <stddef.h>
#ifndef __mbstate_t_defined
#ifndef __machine_mbstate_t_defined
/* Conversion state information. */
typedef struct
{
@ -79,13 +171,43 @@ typedef struct
} _mbstate_t;
#endif
#ifndef __flock_t_defined
#ifndef __machine_flock_t_defined
typedef _LOCK_RECURSIVE_T _flock_t;
#endif
#ifndef __iconv_t_defined
#ifndef __machine_iconv_t_defined
/* Iconv descriptor type */
typedef void *_iconv_t;
#endif
#define _CLOCK_T_ unsigned long /* clock() */
typedef _CLOCK_T_ __clock_t;
#define _TIME_T_ long /* time() */
typedef _TIME_T_ __time_t;
#define _CLOCKID_T_ unsigned long
typedef _CLOCKID_T_ __clockid_t;
#define _TIMER_T_ unsigned long
typedef _TIMER_T_ __timer_t;
#ifndef __machine_sa_family_t_defined
typedef __uint8_t __sa_family_t;
#endif
#ifndef __machine_socklen_t_defined
typedef __uint32_t __socklen_t;
#endif
typedef unsigned short __nlink_t;
typedef long __suseconds_t; /* microseconds (signed) */
typedef unsigned long __useconds_t; /* microseconds (unsigned) */
#ifdef __GNUCLIKE_BUILTIN_VARARGS
typedef __builtin_va_list __va_list;
#else
typedef char * __va_list;
#endif /* __GNUCLIKE_BUILTIN_VARARGS */
#endif /* _SYS__TYPES_H */

View file

@ -17,7 +17,7 @@
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 4. Neither the name of the University nor the names of its contributors
* 3. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
@ -69,7 +69,9 @@
/*
* Testing against Clang-specific extensions.
*/
#ifndef __has_attribute
#define __has_attribute(x) 0
#endif
#ifndef __has_extension
#define __has_extension __has_feature
#endif
@ -100,33 +102,33 @@
#if defined(__GNUC__) || defined(__INTEL_COMPILER)
#if __GNUC__ >= 3 || defined(__INTEL_COMPILER)
#define __GNUCLIKE_ASM 3
#define __GNUCLIKE_MATH_BUILTIN_CONSTANTS
#define __GNUCLIKE_ASM 3
#define __GNUCLIKE_MATH_BUILTIN_CONSTANTS
#else
#define __GNUCLIKE_ASM 2
#define __GNUCLIKE_ASM 2
#endif
#define __GNUCLIKE___TYPEOF 1
#define __GNUCLIKE___OFFSETOF 1
#define __GNUCLIKE___SECTION 1
#define __GNUCLIKE___TYPEOF 1
#define __GNUCLIKE___OFFSETOF 1
#define __GNUCLIKE___SECTION 1
#ifndef __INTEL_COMPILER
# define __GNUCLIKE_CTOR_SECTION_HANDLING 1
#define __GNUCLIKE_CTOR_SECTION_HANDLING 1
#endif
#define __GNUCLIKE_BUILTIN_CONSTANT_P 1
# if defined(__INTEL_COMPILER) && defined(__cplusplus) \
&& __INTEL_COMPILER < 800
# undef __GNUCLIKE_BUILTIN_CONSTANT_P
# endif
#define __GNUCLIKE_BUILTIN_CONSTANT_P 1
#if defined(__INTEL_COMPILER) && defined(__cplusplus) && \
__INTEL_COMPILER < 800
#undef __GNUCLIKE_BUILTIN_CONSTANT_P
#endif
#if (__GNUC_MINOR__ > 95 || __GNUC__ >= 3) && !defined(__INTEL_COMPILER)
# define __GNUCLIKE_BUILTIN_VARARGS 1
# define __GNUCLIKE_BUILTIN_STDARG 1
# define __GNUCLIKE_BUILTIN_VAALIST 1
#if (__GNUC_MINOR__ > 95 || __GNUC__ >= 3)
#define __GNUCLIKE_BUILTIN_VARARGS 1
#define __GNUCLIKE_BUILTIN_STDARG 1
#define __GNUCLIKE_BUILTIN_VAALIST 1
#endif
#if defined(__GNUC__)
# define __GNUC_VA_LIST_COMPATIBILITY 1
#define __GNUC_VA_LIST_COMPATIBILITY 1
#endif
/*
@ -137,23 +139,23 @@
#endif
#ifndef __INTEL_COMPILER
# define __GNUCLIKE_BUILTIN_NEXT_ARG 1
# define __GNUCLIKE_MATH_BUILTIN_RELOPS
#define __GNUCLIKE_BUILTIN_NEXT_ARG 1
#define __GNUCLIKE_MATH_BUILTIN_RELOPS
#endif
#define __GNUCLIKE_BUILTIN_MEMCPY 1
#define __GNUCLIKE_BUILTIN_MEMCPY 1
/* XXX: if __GNUC__ >= 2: not tested everywhere originally, where replaced */
#define __CC_SUPPORTS_INLINE 1
#define __CC_SUPPORTS___INLINE 1
#define __CC_SUPPORTS___INLINE__ 1
#define __CC_SUPPORTS_INLINE 1
#define __CC_SUPPORTS___INLINE 1
#define __CC_SUPPORTS___INLINE__ 1
#define __CC_SUPPORTS___FUNC__ 1
#define __CC_SUPPORTS_WARNING 1
#define __CC_SUPPORTS___FUNC__ 1
#define __CC_SUPPORTS_WARNING 1
#define __CC_SUPPORTS_VARADIC_XXX 1 /* see varargs.h */
#define __CC_SUPPORTS_VARADIC_XXX 1 /* see varargs.h */
#define __CC_SUPPORTS_DYNAMIC_ARRAY_INIT 1
#define __CC_SUPPORTS_DYNAMIC_ARRAY_INIT 1
#endif /* __GNUC__ || __INTEL_COMPILER */
@ -229,8 +231,12 @@
#define __unused
#define __packed
#define __aligned(x)
#define __alloc_align(x)
#define __alloc_size(x)
#define __section(x)
#define __weak_symbol
#else
#define __weak_symbol __attribute__((__weak__))
#if !__GNUC_PREREQ__(2, 5) && !defined(__INTEL_COMPILER)
#define __dead2
#define __pure2
@ -242,7 +248,7 @@
#define __unused
/* XXX Find out what to do for __packed, __aligned and __section */
#endif
#if __GNUC_PREREQ__(2, 7)
#if __GNUC_PREREQ__(2, 7) || defined(__INTEL_COMPILER)
#define __dead2 __attribute__((__noreturn__))
#define __pure2 __attribute__((__const__))
#define __unused __attribute__((__unused__))
@ -251,16 +257,17 @@
#define __aligned(x) __attribute__((__aligned__(x)))
#define __section(x) __attribute__((__section__(x)))
#endif
#if defined(__INTEL_COMPILER)
#define __dead2 __attribute__((__noreturn__))
#define __pure2 __attribute__((__const__))
#define __unused __attribute__((__unused__))
#define __used __attribute__((__used__))
#define __packed __attribute__((__packed__))
#define __aligned(x) __attribute__((__aligned__(x)))
#define __section(x) __attribute__((__section__(x)))
#if __GNUC_PREREQ__(4, 3) || __has_attribute(__alloc_size__)
#define __alloc_size(x) __attribute__((__alloc_size__(x)))
#else
#define __alloc_size(x)
#endif
#if __GNUC_PREREQ__(4, 9) || __has_attribute(__alloc_align__)
#define __alloc_align(x) __attribute__((__alloc_align__(x)))
#else
#define __alloc_align(x)
#endif
#endif /* lint */
#if !__GNUC_PREREQ__(2, 95)
#define __alignof(x) __offsetof(struct { char __a; x __b; }, __b)
@ -270,7 +277,7 @@
* Keywords added in C11.
*/
#if !defined(__STDC_VERSION__) || __STDC_VERSION__ < 201112L
#if !defined(__STDC_VERSION__) || __STDC_VERSION__ < 201112L || defined(lint)
#if !__has_extension(c_alignas)
#if (defined(__cplusplus) && __cplusplus >= 201103L) || \
@ -288,7 +295,8 @@
#define _Alignof(x) __alignof(x)
#endif
#if !__has_extension(c_atomic) && !__has_extension(cxx_atomic)
#if !defined(__cplusplus) && !__has_extension(c_atomic) && \
!__has_extension(cxx_atomic)
/*
* No native support for _Atomic(). Place object in structure to prevent
* most forms of direct non-atomic access.
@ -302,23 +310,28 @@
#define _Noreturn __dead2
#endif
#if __GNUC_PREREQ__(4, 6) && !defined(__cplusplus)
/* Do nothing: _Static_assert() works as per C11 */
#elif !__has_extension(c_static_assert)
#if !__has_extension(c_static_assert)
#if (defined(__cplusplus) && __cplusplus >= 201103L) || \
__has_extension(cxx_static_assert)
#define _Static_assert(x, y) static_assert(x, y)
#elif __GNUC_PREREQ__(4,6)
/* Nothing, gcc 4.6 and higher has _Static_assert built-in */
#elif defined(__COUNTER__)
#define _Static_assert(x, y) __Static_assert(x, __COUNTER__)
#define __Static_assert(x, y) ___Static_assert(x, y)
#define ___Static_assert(x, y) typedef char __assert_ ## y[(x) ? 1 : -1]
#define ___Static_assert(x, y) typedef char __assert_ ## y[(x) ? 1 : -1] \
__unused
#else
#define _Static_assert(x, y) struct __hack
#endif
#endif
#if !__has_extension(c_thread_local)
/* XXX: Change this to test against C++11 when clang in base supports it. */
/*
* XXX: Some compilers (Clang 3.3, GCC 4.7) falsely announce C++11 mode
* without actually supporting the thread_local keyword. Don't check for
* the presence of C++11 when defining _Thread_local.
*/
#if /* (defined(__cplusplus) && __cplusplus >= 201103L) || */ \
__has_extension(cxx_thread_local)
#define _Thread_local thread_local
@ -338,7 +351,8 @@
* distinguish multiple cases.
*/
#if defined(__STDC_VERSION__) && __STDC_VERSION__ >= 201112L
#if (defined(__STDC_VERSION__) && __STDC_VERSION__ >= 201112L) || \
__has_extension(c_generic_selections)
#define __generic(expr, t, yes, no) \
_Generic(expr, t: yes, default: no)
#elif __GNUC_PREREQ__(3, 1) && !defined(__cplusplus)
@ -347,6 +361,21 @@
__builtin_types_compatible_p(__typeof(expr), t), yes, no)
#endif
/*
* C99 Static array indices in function parameter declarations. Syntax such as:
* void bar(int myArray[static 10]);
* is allowed in C99 but not in C++. Define __min_size appropriately so
* headers using it can be compiled in either language. Use like this:
* void bar(int myArray[__min_size(10)]);
*/
#if !defined(__cplusplus) && \
(defined(__clang__) || __GNUC_PREREQ__(4, 6)) && \
(!defined(__STDC_VERSION__) || (__STDC_VERSION__ >= 199901))
#define __min_size(x) static (x)
#else
#define __min_size(x) (x)
#endif
#if __GNUC_PREREQ__(2, 96)
#define __malloc_like __attribute__((__malloc__))
#define __pure __attribute__((__pure__))
@ -368,15 +397,19 @@
#endif
#if __GNUC_PREREQ__(3, 3)
#define __nonnull(x) __attribute__((__nonnull__(x)))
#define __nonnull(x) __attribute__((__nonnull__(x)))
#define __nonnull_all __attribute__((__nonnull__))
#else
#define __nonnull(x)
#define __nonnull(x)
#define __nonnull_all
#endif
#if __GNUC_PREREQ__(3, 4)
#define __fastcall __attribute__((__fastcall__))
#define __result_use_check __attribute__((__warn_unused_result__))
#else
#define __fastcall
#define __result_use_check
#endif
#if __GNUC_PREREQ__(4, 1)
@ -385,6 +418,12 @@
#define __returns_twice
#endif
#if __GNUC_PREREQ__(4, 6) || __has_builtin(__builtin_unreachable)
#define __unreachable() __builtin_unreachable()
#else
#define __unreachable() ((void)0)
#endif
/* XXX: should use `#if __STDC_VERSION__ < 199901'. */
#if !__GNUC_PREREQ__(2, 7) && !defined(__INTEL_COMPILER)
#define __func__ NULL
@ -433,19 +472,26 @@
* larger code.
*/
#if __GNUC_PREREQ__(2, 96)
#define __predict_true(exp) __builtin_expect((exp), 1)
#define __predict_false(exp) __builtin_expect((exp), 0)
#define __predict_true(exp) __builtin_expect((exp), 1)
#define __predict_false(exp) __builtin_expect((exp), 0)
#else
#define __predict_true(exp) (exp)
#define __predict_false(exp) (exp)
#define __predict_true(exp) (exp)
#define __predict_false(exp) (exp)
#endif
#if __GNUC_PREREQ__(4, 2)
#define __hidden __attribute__((__visibility__("hidden")))
#if __GNUC_PREREQ__(4, 0)
#define __null_sentinel __attribute__((__sentinel__))
#define __exported __attribute__((__visibility__("default")))
/* Only default visibility is supported on PE/COFF targets. */
#ifndef __CYGWIN__
#define __hidden __attribute__((__visibility__("hidden")))
#else
#define __hidden
#endif
#else
#define __null_sentinel
#define __exported
#define __hidden
#endif
#define __offsetof(type, field) offsetof(type, field)
@ -460,7 +506,7 @@
*/
#if __GNUC_PREREQ__(3, 1)
#define __containerof(x, s, m) ({ \
const volatile __typeof__(((s *)0)->m) *__x = (x); \
const volatile __typeof(((s *)0)->m) *__x = (x); \
__DEQUALIFY(s *, (const volatile char *)__x - __offsetof(s, m));\
})
#else
@ -583,128 +629,94 @@
#define __DEQUALIFY(type, var) ((type)(__uintptr_t)(const volatile void *)(var))
#endif
/*-
* The following definitions are an extension of the behavior originally
* implemented in <sys/_posix.h>, but with a different level of granularity.
* POSIX.1 requires that the macros we test be defined before any standard
* header file is included.
*
* Here's a quick run-down of the versions:
* defined(_POSIX_SOURCE) 1003.1-1988
* _POSIX_C_SOURCE == 1 1003.1-1990
* _POSIX_C_SOURCE == 2 1003.2-1992 C Language Binding Option
* _POSIX_C_SOURCE == 199309 1003.1b-1993
* _POSIX_C_SOURCE == 199506 1003.1c-1995, 1003.1i-1995,
* and the omnibus ISO/IEC 9945-1: 1996
* _POSIX_C_SOURCE == 200112 1003.1-2001
* _POSIX_C_SOURCE == 200809 1003.1-2008
*
* In addition, the X/Open Portability Guide, which is now the Single UNIX
* Specification, defines a feature-test macro which indicates the version of
* that specification, and which subsumes _POSIX_C_SOURCE.
*
* Our macros begin with two underscores to avoid namespace screwage.
/*
* Nullability qualifiers: currently only supported by Clang.
*/
/* Deal with IEEE Std. 1003.1-1990, in which _POSIX_C_SOURCE == 1. */
#if defined(_POSIX_C_SOURCE) && _POSIX_C_SOURCE == 1
#undef _POSIX_C_SOURCE /* Probably illegal, but beyond caring now. */
#define _POSIX_C_SOURCE 199009
#endif
/* Deal with IEEE Std. 1003.2-1992, in which _POSIX_C_SOURCE == 2. */
#if defined(_POSIX_C_SOURCE) && _POSIX_C_SOURCE == 2
#undef _POSIX_C_SOURCE
#define _POSIX_C_SOURCE 199209
#endif
/* Deal with various X/Open Portability Guides and Single UNIX Spec. */
#ifdef _XOPEN_SOURCE
#if _XOPEN_SOURCE - 0 >= 700
#define __XSI_VISIBLE 700
#undef _POSIX_C_SOURCE
#define _POSIX_C_SOURCE 200809
#elif _XOPEN_SOURCE - 0 >= 600
#define __XSI_VISIBLE 600
#undef _POSIX_C_SOURCE
#define _POSIX_C_SOURCE 200112
#elif _XOPEN_SOURCE - 0 >= 500
#define __XSI_VISIBLE 500
#undef _POSIX_C_SOURCE
#define _POSIX_C_SOURCE 199506
#endif
#if !(defined(__clang__) && __has_feature(nullability))
#define _Nonnull
#define _Nullable
#define _Null_unspecified
#define __NULLABILITY_PRAGMA_PUSH
#define __NULLABILITY_PRAGMA_POP
#else
#define __NULLABILITY_PRAGMA_PUSH _Pragma("clang diagnostic push") \
_Pragma("clang diagnostic ignored \"-Wnullability-completeness\"")
#define __NULLABILITY_PRAGMA_POP _Pragma("clang diagnostic pop")
#endif
/*
* Deal with all versions of POSIX. The ordering relative to the tests above is
* important.
*/
#if defined(_POSIX_SOURCE) && !defined(_POSIX_C_SOURCE)
#define _POSIX_C_SOURCE 198808
#endif
#ifdef _POSIX_C_SOURCE
#if _POSIX_C_SOURCE >= 200809
#define __POSIX_VISIBLE 200809
#define __ISO_C_VISIBLE 1999
#elif _POSIX_C_SOURCE >= 200112
#define __POSIX_VISIBLE 200112
#define __ISO_C_VISIBLE 1999
#elif _POSIX_C_SOURCE >= 199506
#define __POSIX_VISIBLE 199506
#define __ISO_C_VISIBLE 1990
#elif _POSIX_C_SOURCE >= 199309
#define __POSIX_VISIBLE 199309
#define __ISO_C_VISIBLE 1990
#elif _POSIX_C_SOURCE >= 199209
#define __POSIX_VISIBLE 199209
#define __ISO_C_VISIBLE 1990
#elif _POSIX_C_SOURCE >= 199009
#define __POSIX_VISIBLE 199009
#define __ISO_C_VISIBLE 1990
#else
#define __POSIX_VISIBLE 198808
#define __ISO_C_VISIBLE 0
#endif /* _POSIX_C_SOURCE */
#else
/*-
* Deal with _ANSI_SOURCE:
* If it is defined, and no other compilation environment is explicitly
* requested, then define our internal feature-test macros to zero. This
* makes no difference to the preprocessor (undefined symbols in preprocessing
* expressions are defined to have value zero), but makes it more convenient for
* a test program to print out the values.
* Type Safety Checking
*
* If a program mistakenly defines _ANSI_SOURCE and some other macro such as
* _POSIX_C_SOURCE, we will assume that it wants the broader compilation
* environment (and in fact we will never get here).
* Clang provides additional attributes to enable checking type safety
* properties that cannot be enforced by the C type system.
*/
#if defined(_ANSI_SOURCE) /* Hide almost everything. */
#define __POSIX_VISIBLE 0
#define __XSI_VISIBLE 0
#define __BSD_VISIBLE 0
#define __ISO_C_VISIBLE 1990
#elif defined(_C99_SOURCE) /* Localism to specify strict C99 env. */
#define __POSIX_VISIBLE 0
#define __XSI_VISIBLE 0
#define __BSD_VISIBLE 0
#define __ISO_C_VISIBLE 1999
#elif defined(_C11_SOURCE) /* Localism to specify strict C11 env. */
#define __POSIX_VISIBLE 0
#define __XSI_VISIBLE 0
#define __BSD_VISIBLE 0
#define __ISO_C_VISIBLE 2011
#elif defined(_GNU_SOURCE) /* Everything and the kitchen sink. */
#define __POSIX_VISIBLE 200809
#define __XSI_VISIBLE 700
#define __BSD_VISIBLE 1
#define __ISO_C_VISIBLE 2011
#define __GNU_VISIBLE 1
#else /* Default: everything except __GNU_VISIBLE. */
#define __POSIX_VISIBLE 200809
#define __XSI_VISIBLE 700
#define __BSD_VISIBLE 1
#define __ISO_C_VISIBLE 2011
#endif
#if __has_attribute(__argument_with_type_tag__) && \
__has_attribute(__type_tag_for_datatype__) && !defined(lint)
#define __arg_type_tag(arg_kind, arg_idx, type_tag_idx) \
__attribute__((__argument_with_type_tag__(arg_kind, arg_idx, type_tag_idx)))
#define __datatype_type_tag(kind, type) \
__attribute__((__type_tag_for_datatype__(kind, type)))
#else
#define __arg_type_tag(arg_kind, arg_idx, type_tag_idx)
#define __datatype_type_tag(kind, type)
#endif
/*
* Lock annotations.
*
* Clang provides support for doing basic thread-safety tests at
* compile-time, by marking which locks will/should be held when
* entering/leaving a functions.
*
* Furthermore, it is also possible to annotate variables and structure
* members to enforce that they are only accessed when certain locks are
* held.
*/
#if __has_extension(c_thread_safety_attributes)
#define __lock_annotate(x) __attribute__((x))
#else
#define __lock_annotate(x)
#endif
/* Structure implements a lock. */
#define __lockable __lock_annotate(lockable)
/* Function acquires an exclusive or shared lock. */
#define __locks_exclusive(...) \
__lock_annotate(exclusive_lock_function(__VA_ARGS__))
#define __locks_shared(...) \
__lock_annotate(shared_lock_function(__VA_ARGS__))
/* Function attempts to acquire an exclusive or shared lock. */
#define __trylocks_exclusive(...) \
__lock_annotate(exclusive_trylock_function(__VA_ARGS__))
#define __trylocks_shared(...) \
__lock_annotate(shared_trylock_function(__VA_ARGS__))
/* Function releases a lock. */
#define __unlocks(...) __lock_annotate(unlock_function(__VA_ARGS__))
/* Function asserts that an exclusive or shared lock is held. */
#define __asserts_exclusive(...) \
__lock_annotate(assert_exclusive_lock(__VA_ARGS__))
#define __asserts_shared(...) \
__lock_annotate(assert_shared_lock(__VA_ARGS__))
/* Function requires that an exclusive or shared lock is or is not held. */
#define __requires_exclusive(...) \
__lock_annotate(exclusive_locks_required(__VA_ARGS__))
#define __requires_shared(...) \
__lock_annotate(shared_locks_required(__VA_ARGS__))
#define __requires_unlocked(...) \
__lock_annotate(locks_excluded(__VA_ARGS__))
/* Function should not be analyzed. */
#define __no_lock_analysis __lock_annotate(no_thread_safety_analysis)
/* Guard variables and structure members by lock. */
#define __guarded_by(x) __lock_annotate(guarded_by(x))
#define __pt_guarded_by(x) __lock_annotate(pt_guarded_by(x))
#endif /* !_SYS_CDEFS_H_ */

View file

@ -92,7 +92,6 @@
/* we want the reentrancy structure to be returned by a function */
#define __DYNAMIC_REENT__
#define HAVE_GETDATE
#define _HAVE_SYSTYPES
#define _READ_WRITE_RETURN_TYPE _ssize_t
#define __LARGE64_FILES 1
/* we use some glibc header files so turn on glibc large file feature */
@ -185,6 +184,10 @@
#define __CUSTOM_FILE_IO__
#endif
#if defined(__or1k__) || defined(__or1knd__)
#define __DYNAMIC_REENT__
#endif
#ifdef __XTENSA__
#include <xtensa/config/core-isa.h>
#define MALLOC_ALIGNMENT ((XCHAL_DATA_WIDTH) < 16 ? 16 : (XCHAL_DATA_WIDTH))
@ -235,9 +238,6 @@
#if defined(__CYGWIN__)
#include <cygwin/config.h>
#if !defined (__STRICT_ANSI__) || (__STDC_VERSION__ >= 199901L)
#define __USE_XOPEN2K 1
#endif
#endif
#if defined(__rtems__)
@ -245,6 +245,7 @@
#define _READ_WRITE_RETURN_TYPE _ssize_t
#define __DYNAMIC_REENT__
#define _REENT_GLOBAL_ATEXIT
#define _REENT_GLOBAL_STDIO_STREAMS
#endif
#ifndef __EXPORT
@ -282,6 +283,12 @@
#endif
#endif
#ifdef _WANT_REENT_GLOBAL_STDIO_STREAMS
#ifndef _REENT_GLOBAL_STDIO_STREAMS
#define _REENT_GLOBAL_STDIO_STREAMS
#endif
#endif
/* If _MB_EXTENDED_CHARSETS_ALL is set, we want all of the extended
charsets. The extended charsets add a few functions and a couple
of tables of a few K each. */

View file

@ -1,7 +1,7 @@
/*
* Written by Joel Sherrill <joel@OARcorp.com>.
*
* COPYRIGHT (c) 1989-2000.
* COPYRIGHT (c) 1989-2014.
*
* On-Line Applications Research Corporation (OAR).
*
@ -25,11 +25,7 @@
extern "C" {
#endif
/* Macros to determine that newlib is being used. Put in this header to
* be similar to where glibc stores its version of these macros.
*/
#define __NEWLIB__ 2
#define __NEWLIB_MINOR__ 1
#include <_newlib_version.h>
/* Macro to test version of GCC. Returns 0 for non-GCC or too old GCC. */
#ifndef __GNUC_PREREQ
@ -43,6 +39,281 @@ extern "C" {
/* Version with trailing underscores for BSD compatibility. */
#define __GNUC_PREREQ__(ma, mi) __GNUC_PREREQ(ma, mi)
/*
* Feature test macros control which symbols are exposed by the system
* headers. Any of these must be defined before including any headers.
*
* __STRICT_ANSI__ (defined by gcc -ansi, -std=c90, -std=c99, or -std=c11)
* ISO C
*
* _POSIX_SOURCE (deprecated by _POSIX_C_SOURCE=1)
* _POSIX_C_SOURCE >= 1
* POSIX.1-1990
*
* _POSIX_C_SOURCE >= 2
* POSIX.2-1992
*
* _POSIX_C_SOURCE >= 199309L
* POSIX.1b-1993 Real-time extensions
*
* _POSIX_C_SOURCE >= 199506L
* POSIX.1c-1995 Threads extensions
*
* _POSIX_C_SOURCE >= 200112L
* POSIX.1-2001 and C99
*
* _POSIX_C_SOURCE >= 200809L
* POSIX.1-2008
*
* _XOPEN_SOURCE
* POSIX.1-1990 and XPG4
*
* _XOPEN_SOURCE_EXTENDED
* SUSv1 (POSIX.2-1992 plus XPG4v2)
*
* _XOPEN_SOURCE >= 500
* SUSv2 (POSIX.1c-1995 plus XSI)
*
* _XOPEN_SOURCE >= 600
* SUSv3 (POSIX.1-2001 plus XSI) and C99
*
* _XOPEN_SOURCE >= 700
* SUSv4 (POSIX.1-2008 plus XSI)
*
* _ISOC99_SOURCE or gcc -std=c99 or g++
* ISO C99
*
* _ISOC11_SOURCE or gcc -std=c11 or g++ -std=c++11
* ISO C11
*
* _ATFILE_SOURCE (implied by _POSIX_C_SOURCE >= 200809L)
* "at" functions
*
* _LARGEFILE_SOURCE (deprecated by _XOPEN_SOURCE >= 500)
* fseeko, ftello
*
* _GNU_SOURCE
* All of the above plus GNU extensions
*
* _BSD_SOURCE (deprecated by _DEFAULT_SOURCE)
* _SVID_SOURCE (deprecated by _DEFAULT_SOURCE)
* _DEFAULT_SOURCE (or none of the above)
* POSIX-1.2008 with BSD and SVr4 extensions
*/
#ifdef _GNU_SOURCE
#undef _ATFILE_SOURCE
#define _ATFILE_SOURCE 1
#undef _DEFAULT_SOURCE
#define _DEFAULT_SOURCE 1
#undef _ISOC99_SOURCE
#define _ISOC99_SOURCE 1
#undef _ISOC11_SOURCE
#define _ISOC11_SOURCE 1
#undef _POSIX_SOURCE
#define _POSIX_SOURCE 1
#undef _POSIX_C_SOURCE
#define _POSIX_C_SOURCE 200809L
#undef _XOPEN_SOURCE
#define _XOPEN_SOURCE 700
#undef _XOPEN_SOURCE_EXTENDED
#define _XOPEN_SOURCE_EXTENDED 1
#endif /* _GNU_SOURCE */
#if defined(_BSD_SOURCE) || defined(_SVID_SOURCE) || \
(!defined(__STRICT_ANSI__) && !defined(_ANSI_SOURCE) && \
!defined(_ISOC99_SOURCE) && !defined(_POSIX_SOURCE) && \
!defined(_POSIX_C_SOURCE) && !defined(_XOPEN_SOURCE))
#undef _DEFAULT_SOURCE
#define _DEFAULT_SOURCE 1
#endif
#if defined(_DEFAULT_SOURCE)
#undef _POSIX_SOURCE
#define _POSIX_SOURCE 1
#undef _POSIX_C_SOURCE
#define _POSIX_C_SOURCE 200809L
#endif
#if !defined(_POSIX_SOURCE) && !defined(_POSIX_C_SOURCE) && \
((!defined(__STRICT_ANSI__) && !defined(_ANSI_SOURCE)) || \
(_XOPEN_SOURCE - 0) >= 500)
#define _POSIX_SOURCE 1
#if !defined(_XOPEN_SOURCE) || (_XOPEN_SOURCE - 0) >= 700
#define _POSIX_C_SOURCE 200809L
#elif (_XOPEN_SOURCE - 0) >= 600
#define _POSIX_C_SOURCE 200112L
#elif (_XOPEN_SOURCE - 0) >= 500
#define _POSIX_C_SOURCE 199506L
#elif (_XOPEN_SOURCE - 0) < 500
#define _POSIX_C_SOURCE 2
#endif
#endif
#if defined(_POSIX_C_SOURCE) && _POSIX_C_SOURCE >= 200809
#undef _ATFILE_SOURCE
#define _ATFILE_SOURCE 1
#endif
/*
* The following private macros are used throughout the headers to control
* which symbols should be exposed. They are for internal use only, as
* indicated by the leading double underscore, and must never be used outside
* of these headers.
*
* __POSIX_VISIBLE
* any version of POSIX.1; enabled by default, or with _POSIX_SOURCE,
* any value of _POSIX_C_SOURCE, or _XOPEN_SOURCE >= 500.
*
* __POSIX_VISIBLE >= 2
* POSIX.2-1992; enabled by default, with _POSIX_C_SOURCE >= 2,
* or _XOPEN_SOURCE >= 500.
*
* __POSIX_VISIBLE >= 199309
* POSIX.1b-1993; enabled by default, with _POSIX_C_SOURCE >= 199309L,
* or _XOPEN_SOURCE >= 500.
*
* __POSIX_VISIBLE >= 199506
* POSIX.1c-1995; enabled by default, with _POSIX_C_SOURCE >= 199506L,
* or _XOPEN_SOURCE >= 500.
*
* __POSIX_VISIBLE >= 200112
* POSIX.1-2001; enabled by default, with _POSIX_C_SOURCE >= 200112L,
* or _XOPEN_SOURCE >= 600.
*
* __POSIX_VISIBLE >= 200809
* POSIX.1-2008; enabled by default, with _POSIX_C_SOURCE >= 200809L,
* or _XOPEN_SOURCE >= 700.
*
* __XSI_VISIBLE
* XPG4 XSI extensions; enabled with any version of _XOPEN_SOURCE.
*
* __XSI_VISIBLE >= 4
* SUSv1 XSI extensions; enabled with both _XOPEN_SOURCE and
* _XOPEN_SOURCE_EXTENDED together.
*
* __XSI_VISIBLE >= 500
* SUSv2 XSI extensions; enabled with _XOPEN_SOURCE >= 500.
*
* __XSI_VISIBLE >= 600
* SUSv3 XSI extensions; enabled with _XOPEN_SOURCE >= 600.
*
* __XSI_VISIBLE >= 700
* SUSv4 XSI extensions; enabled with _XOPEN_SOURCE >= 700.
*
* __ISO_C_VISIBLE >= 1999
* ISO C99; enabled with gcc -std=c99 or newer (on by default since GCC 5),
* any version of C++, or with _ISOC99_SOURCE, _POSIX_C_SOURCE >= 200112L,
* or _XOPEN_SOURCE >= 600.
*
* __ISO_C_VISIBLE >= 2011
* ISO C11; enabled with gcc -std=c11 or newer (on by default since GCC 5),
* g++ -std=c++11 or newer (on by default since GCC 6), or with
* _ISOC11_SOURCE.
*
* __ATFILE_VISIBLE
* "at" functions; enabled by default, with _ATFILE_SOURCE,
* _POSIX_C_SOURCE >= 200809L, or _XOPEN_SOURCE >= 700.
*
* __LARGEFILE_VISIBLE
* fseeko, ftello; enabled with _LARGEFILE_SOURCE or _XOPEN_SOURCE >= 500.
*
* __BSD_VISIBLE
* BSD extensions; enabled by default, or with _BSD_SOURCE.
*
* __SVID_VISIBLE
* SVr4 extensions; enabled by default, or with _SVID_SOURCE.
*
* __MISC_VISIBLE
* Extensions found in both BSD and SVr4 (shorthand for
* (__BSD_VISIBLE || __SVID_VISIBLE)), or newlib-specific
* extensions; enabled by default.
*
* __GNU_VISIBLE
* GNU extensions; enabled with _GNU_SOURCE.
*
* In all cases above, "enabled by default" means either by defining
* _DEFAULT_SOURCE, or by not defining any of the public feature test macros.
* Defining _GNU_SOURCE makes all of the above avaliable.
*/
#ifdef _ATFILE_SOURCE
#define __ATFILE_VISIBLE 1
#else
#define __ATFILE_VISIBLE 0
#endif
#ifdef _DEFAULT_SOURCE
#define __BSD_VISIBLE 1
#else
#define __BSD_VISIBLE 0
#endif
#ifdef _GNU_SOURCE
#define __GNU_VISIBLE 1
#else
#define __GNU_VISIBLE 0
#endif
#if defined(_ISOC11_SOURCE) || \
(__STDC_VERSION__ - 0) >= 201112L || (__cplusplus - 0) >= 201103L
#define __ISO_C_VISIBLE 2011
#elif defined(_ISOC99_SOURCE) || (_POSIX_C_SOURCE - 0) >= 200112L || \
(__STDC_VERSION__ - 0) >= 199901L || defined(__cplusplus)
#define __ISO_C_VISIBLE 1999
#else
#define __ISO_C_VISIBLE 1990
#endif
#if defined(_LARGEFILE_SOURCE) || (_XOPEN_SOURCE - 0) >= 500
#define __LARGEFILE_VISIBLE 1
#else
#define __LARGEFILE_VISIBLE 0
#endif
#ifdef _DEFAULT_SOURCE
#define __MISC_VISIBLE 1
#else
#define __MISC_VISIBLE 0
#endif
#if (_POSIX_C_SOURCE - 0) >= 200809L
#define __POSIX_VISIBLE 200809
#elif (_POSIX_C_SOURCE - 0) >= 200112L
#define __POSIX_VISIBLE 200112
#elif (_POSIX_C_SOURCE - 0) >= 199506L
#define __POSIX_VISIBLE 199506
#elif (_POSIX_C_SOURCE - 0) >= 199309L
#define __POSIX_VISIBLE 199309
#elif (_POSIX_C_SOURCE - 0) >= 2 || defined(_XOPEN_SOURCE)
#define __POSIX_VISIBLE 199209
#elif defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE)
#define __POSIX_VISIBLE 199009
#else
#define __POSIX_VISIBLE 0
#endif
#ifdef _DEFAULT_SOURCE
#define __SVID_VISIBLE 1
#else
#define __SVID_VISIBLE 0
#endif
#if (_XOPEN_SOURCE - 0) >= 700
#define __XSI_VISIBLE 700
#elif (_XOPEN_SOURCE - 0) >= 600
#define __XSI_VISIBLE 600
#elif (_XOPEN_SOURCE - 0) >= 500
#define __XSI_VISIBLE 500
#elif defined(_XOPEN_SOURCE) && defined(_XOPEN_SOURCE_EXTENDED)
#define __XSI_VISIBLE 4
#elif defined(_XOPEN_SOURCE)
#define __XSI_VISIBLE 1
#else
#define __XSI_VISIBLE 0
#endif
/* RTEMS adheres to POSIX -- 1003.1b with some features from annexes. */
#ifdef __rtems__
@ -57,11 +328,12 @@ extern "C" {
#define _POSIX_MEMORY_PROTECTION 1
#define _POSIX_MESSAGE_PASSING 1
#define _POSIX_MONOTONIC_CLOCK 200112L
#define _POSIX_CLOCK_SELECTION 200112L
#define _POSIX_PRIORITIZED_IO 1
#define _POSIX_PRIORITY_SCHEDULING 1
#define _POSIX_REALTIME_SIGNALS 1
#define _POSIX_SEMAPHORES 1
/* #define _POSIX_SHARED_MEMORY_OBJECTS 1 */
#define _POSIX_SHARED_MEMORY_OBJECTS 1
#define _POSIX_SYNCHRONIZED_IO 1
#define _POSIX_TIMERS 1
#define _POSIX_BARRIERS 200112L
@ -94,6 +366,9 @@ extern "C" {
/* UNIX98 added some new pthread mutex attributes */
#define _UNIX98_THREAD_MUTEX_ATTRIBUTES 1
/* POSIX 1003.26-2003 defined device control method */
#define _POSIX_26_VERSION 200312L
#endif
/* XMK loosely adheres to POSIX -- 1003.1 */
@ -111,62 +386,82 @@ extern "C" {
#ifdef __CYGWIN__
#if !defined(__STRICT_ANSI__) || defined(__cplusplus) || __STDC_VERSION__ >= 199901L
#if __POSIX_VISIBLE >= 200809
#define _POSIX_VERSION 200809L
#define _POSIX2_VERSION 200809L
#elif __POSIX_VISIBLE >= 200112
#define _POSIX_VERSION 200112L
#define _POSIX2_VERSION 200112L
#define _XOPEN_VERSION 600
#elif __POSIX_VISIBLE >= 199506
#define _POSIX_VERSION 199506L
#define _POSIX2_VERSION 199506L
#elif __POSIX_VISIBLE >= 199309
#define _POSIX_VERSION 199309L
#define _POSIX2_VERSION 199209L
#elif __POSIX_VISIBLE >= 199209
#define _POSIX_VERSION 199009L
#define _POSIX2_VERSION 199209L
#elif __POSIX_VISIBLE
#define _POSIX_VERSION 199009L
#endif
#if __XSI_VISIBLE >= 4
#define _XOPEN_VERSION __XSI_VISIBLE
#endif
#define _POSIX_ADVISORY_INFO 200112L
#define _POSIX_ADVISORY_INFO 200809L
/* #define _POSIX_ASYNCHRONOUS_IO -1 */
/* #define _POSIX_BARRIERS -1 */
#define _POSIX_BARRIERS 200809L
#define _POSIX_CHOWN_RESTRICTED 1
#define _POSIX_CLOCK_SELECTION 200112L
#define _POSIX_CPUTIME 200112L
#define _POSIX_FSYNC 200112L
#define _POSIX_IPV6 200112L
#define _POSIX_CLOCK_SELECTION 200809L
#define _POSIX_CPUTIME 200809L
#define _POSIX_FSYNC 200809L
#define _POSIX_IPV6 200809L
#define _POSIX_JOB_CONTROL 1
#define _POSIX_MAPPED_FILES 200112L
#define _POSIX_MAPPED_FILES 200809L
/* #define _POSIX_MEMLOCK -1 */
#define _POSIX_MEMLOCK_RANGE 200112L
#define _POSIX_MEMORY_PROTECTION 200112L
#define _POSIX_MESSAGE_PASSING 200112L
#define _POSIX_MONOTONIC_CLOCK 200112L
#define _POSIX_MEMLOCK_RANGE 200809L
#define _POSIX_MEMORY_PROTECTION 200809L
#define _POSIX_MESSAGE_PASSING 200809L
#define _POSIX_MONOTONIC_CLOCK 200809L
#define _POSIX_NO_TRUNC 1
/* #define _POSIX_PRIORITIZED_IO -1 */
#define _POSIX_PRIORITY_SCHEDULING 200112L
#define _POSIX_RAW_SOCKETS 200112L
#define _POSIX_READER_WRITER_LOCKS 200112L
#define _POSIX_REALTIME_SIGNALS 200112L
#define _POSIX_PRIORITY_SCHEDULING 200809L
#define _POSIX_RAW_SOCKETS 200809L
#define _POSIX_READER_WRITER_LOCKS 200809L
#define _POSIX_REALTIME_SIGNALS 200809L
#define _POSIX_REGEXP 1
#define _POSIX_SAVED_IDS 1
#define _POSIX_SEMAPHORES 200112L
#define _POSIX_SHARED_MEMORY_OBJECTS 200112L
#define _POSIX_SEMAPHORES 200809L
#define _POSIX_SHARED_MEMORY_OBJECTS 200809L
#define _POSIX_SHELL 1
/* #define _POSIX_SPAWN -1 */
#define _POSIX_SPIN_LOCKS 200112L
#define _POSIX_SPAWN 200809L
#define _POSIX_SPIN_LOCKS 200809L
/* #define _POSIX_SPORADIC_SERVER -1 */
#define _POSIX_SYNCHRONIZED_IO 200112L
#define _POSIX_THREAD_ATTR_STACKADDR 200112L
#define _POSIX_THREAD_ATTR_STACKSIZE 200112L
#define _POSIX_THREAD_CPUTIME 200112L
#define _POSIX_SYNCHRONIZED_IO 200809L
#define _POSIX_THREAD_ATTR_STACKADDR 200809L
#define _POSIX_THREAD_ATTR_STACKSIZE 200809L
#define _POSIX_THREAD_CPUTIME 200809L
/* #define _POSIX_THREAD_PRIO_INHERIT -1 */
/* #define _POSIX_THREAD_PRIO_PROTECT -1 */
#define _POSIX_THREAD_PRIORITY_SCHEDULING 200112L
#define _POSIX_THREAD_PROCESS_SHARED 200112L
#define _POSIX_THREAD_SAFE_FUNCTIONS 200112L
#define _POSIX_THREAD_PRIORITY_SCHEDULING 200809L
#define _POSIX_THREAD_PROCESS_SHARED 200809L
#define _POSIX_THREAD_SAFE_FUNCTIONS 200809L
/* #define _POSIX_THREAD_SPORADIC_SERVER -1 */
#define _POSIX_THREADS 200112L
#define _POSIX_THREADS 200809L
/* #define _POSIX_TIMEOUTS -1 */
#define _POSIX_TIMERS 1
#define _POSIX_TIMERS 200809L
/* #define _POSIX_TRACE -1 */
/* #define _POSIX_TRACE_EVENT_FILTER -1 */
/* #define _POSIX_TRACE_INHERIT -1 */
/* #define _POSIX_TRACE_LOG -1 */
/* #define _POSIX_TYPED_MEMORY_OBJECTS -1 */
#define _POSIX_VDISABLE '\0'
#define _POSIX2_C_BIND 200112L
#define _POSIX2_C_DEV 200112L
#define _POSIX2_CHAR_TERM 200112L
#if __POSIX_VISIBLE >= 2
#define _POSIX2_C_VERSION _POSIX2_VERSION
#define _POSIX2_C_BIND _POSIX2_VERSION
#define _POSIX2_C_DEV _POSIX2_VERSION
#define _POSIX2_CHAR_TERM _POSIX2_VERSION
/* #define _POSIX2_FORT_DEV -1 */
/* #define _POSIX2_FORT_RUN -1 */
/* #define _POSIX2_LOCALEDEF -1 */
@ -176,8 +471,10 @@ extern "C" {
/* #define _POSIX2_PBS_LOCATE -1 */
/* #define _POSIX2_PBS_MESSAGE -1 */
/* #define _POSIX2_PBS_TRACK -1 */
#define _POSIX2_SW_DEV 200112L
#define _POSIX2_UPE 200112L
#define _POSIX2_SW_DEV _POSIX2_VERSION
#define _POSIX2_UPE _POSIX2_VERSION
#endif /* __POSIX_VISIBLE >= 2 */
#define _POSIX_V6_ILP32_OFF32 -1
#ifdef __LP64__
#define _POSIX_V6_ILP32_OFFBIG -1
@ -188,10 +485,16 @@ extern "C" {
#define _POSIX_V6_LP64_OFF64 -1
#define _POSIX_V6_LPBIG_OFFBIG -1
#endif
#define _POSIX_V7_ILP32_OFF32 _POSIX_V6_ILP32_OFF32
#define _POSIX_V7_ILP32_OFFBIG _POSIX_V6_ILP32_OFFBIG
#define _POSIX_V7_LP64_OFF64 _POSIX_V6_LP64_OFF64
#define _POSIX_V7_LPBIG_OFFBIG _POSIX_V6_LPBIG_OFFBIG
#define _XBS5_ILP32_OFF32 _POSIX_V6_ILP32_OFF32
#define _XBS5_ILP32_OFFBIG _POSIX_V6_ILP32_OFFBIG
#define _XBS5_LP64_OFF64 _POSIX_V6_LP64_OFF64
#define _XBS5_LPBIG_OFFBIG _POSIX_V6_LPBIG_OFFBIG
#if __XSI_VISIBLE
#define _XOPEN_CRYPT 1
#define _XOPEN_ENH_I18N 1
/* #define _XOPEN_LEGACY -1 */
@ -200,8 +503,7 @@ extern "C" {
#define _XOPEN_SHM 1
/* #define _XOPEN_STREAMS -1 */
/* #define _XOPEN_UNIX -1 */
#endif /* !__STRICT_ANSI__ || __cplusplus || __STDC_VERSION__ >= 199901L */
#endif /* __XSI_VISIBLE */
/* The value corresponds to UNICODE version 4.0, which is the version
supported by XP. Newlib supports 5.2 (2011) but so far Cygwin needs
@ -210,25 +512,6 @@ extern "C" {
#endif /* __CYGWIN__ */
/* Per the permission given in POSIX.1-2008 section 2.2.1, define
* _POSIX_C_SOURCE if _XOPEN_SOURCE is defined and _POSIX_C_SOURCE is not.
* (_XOPEN_SOURCE indicates that XSI extensions are desired by an application.)
* This permission is first granted in 2008, but use it for older ones, also.
* Allow for _XOPEN_SOURCE to be empty (from the earliest form of it, before it
* was required to have specific values).
*/
#if !defined(_POSIX_C_SOURCE) && defined(_XOPEN_SOURCE)
#if (_XOPEN_SOURCE - 0) == 700 /* POSIX.1-2008 */
#define _POSIX_C_SOURCE 200809L
#elif (_XOPEN_SOURCE - 0) == 600 /* POSIX.1-2001 or 2004 */
#define _POSIX_C_SOURCE 200112L
#elif (_XOPEN_SOURCE - 0) == 500 /* POSIX.1-1995 */
#define _POSIX_C_SOURCE 199506L
#elif (_XOPEN_SOURCE - 0) < 500 /* really old */
#define _POSIX_C_SOURCE 2
#endif
#endif
#ifdef __cplusplus
}
#endif

View file

@ -10,6 +10,9 @@
#include <machine/endian.h>
#include <machine/param.h>
#ifndef NBBY
# define NBBY 8 /* number of bits in a byte */
#endif
#ifndef HZ
# define HZ (60)
#endif
@ -25,4 +28,8 @@
#define MAX(a,b) ((a) > (b) ? (a) : (b))
#define MIN(a,b) ((a) < (b) ? (a) : (b))
#ifndef howmany
#define howmany(x, y) (((x)+((y)-1))/(y))
#endif
#endif

View file

@ -10,7 +10,7 @@
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 4. Neither the name of the University nor the names of its contributors
* 3. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
@ -76,11 +76,17 @@
*
* For details on the use of these macros, see the queue(3) manual page.
*
* Below is a summary of implemented functions where:
* + means the macro is available
* - means the macro is not available
* s means the macro is available but is slow (runs in O(n) time)
*
* SLIST LIST STAILQ TAILQ
* _HEAD + + + +
* _CLASS_HEAD + + + +
* _HEAD_INITIALIZER + + + +
* _ENTRY + + + +
* _CLASS_ENTRY + + + +
* _INIT + + + +
* _EMPTY + + + +
* _FIRST + + + +
@ -88,21 +94,31 @@
* _PREV - + - +
* _LAST - - + +
* _FOREACH + + + +
* _FOREACH_FROM + + + +
* _FOREACH_SAFE + + + +
* _FOREACH_FROM_SAFE + + + +
* _FOREACH_REVERSE - - - +
* _FOREACH_REVERSE_FROM - - - +
* _FOREACH_REVERSE_SAFE - - - +
* _FOREACH_REVERSE_FROM_SAFE - - - +
* _INSERT_HEAD + + + +
* _INSERT_BEFORE - + - +
* _INSERT_AFTER + + + +
* _INSERT_TAIL - - + +
* _CONCAT - - + +
* _CONCAT s s + +
* _REMOVE_AFTER + - + -
* _REMOVE_HEAD + - + -
* _REMOVE + + + +
* _REMOVE s + s +
* _SWAP + + + +
*
*/
#ifdef QUEUE_MACRO_DEBUG
#warn Use QUEUE_MACRO_DEBUG_TRACE and/or QUEUE_MACRO_DEBUG_TRASH
#define QUEUE_MACRO_DEBUG_TRACE
#define QUEUE_MACRO_DEBUG_TRASH
#endif
#ifdef QUEUE_MACRO_DEBUG_TRACE
/* Store the last 2 places the queue element or head was altered */
struct qm_trace {
unsigned long lastline;
@ -112,9 +128,7 @@ struct qm_trace {
};
#define TRACEBUF struct qm_trace trace;
#define TRACEBUF_INITIALIZER { __FILE__, __LINE__, NULL, 0 } ,
#define TRASHIT(x) do {(x) = (void *)-1;} while (0)
#define QMD_SAVELINK(name, link) void **name = (void *)&(link)
#define TRACEBUF_INITIALIZER { __LINE__, 0, __FILE__, NULL } ,
#define QMD_TRACE_HEAD(head) do { \
(head)->trace.prevline = (head)->trace.lastline; \
@ -130,14 +144,35 @@ struct qm_trace {
(elem)->trace.lastfile = __FILE__; \
} while (0)
#else
#else /* !QUEUE_MACRO_DEBUG_TRACE */
#define QMD_TRACE_ELEM(elem)
#define QMD_TRACE_HEAD(head)
#define QMD_SAVELINK(name, link)
#define TRACEBUF
#define TRACEBUF_INITIALIZER
#endif /* QUEUE_MACRO_DEBUG_TRACE */
#ifdef QUEUE_MACRO_DEBUG_TRASH
#define TRASHIT(x) do {(x) = (void *)-1;} while (0)
#define QMD_IS_TRASHED(x) ((x) == (void *)(intptr_t)-1)
#else /* !QUEUE_MACRO_DEBUG_TRASH */
#define TRASHIT(x)
#endif /* QUEUE_MACRO_DEBUG */
#define QMD_IS_TRASHED(x) 0
#endif /* QUEUE_MACRO_DEBUG_TRASH */
#if defined(QUEUE_MACRO_DEBUG_TRACE) || defined(QUEUE_MACRO_DEBUG_TRASH)
#define QMD_SAVELINK(name, link) void **name = (void *)&(link)
#else /* !QUEUE_MACRO_DEBUG_TRACE && !QUEUE_MACRO_DEBUG_TRASH */
#define QMD_SAVELINK(name, link)
#endif /* QUEUE_MACRO_DEBUG_TRACE || QUEUE_MACRO_DEBUG_TRASH */
#ifdef __cplusplus
/*
* In C++ there can be structure lists and class lists:
*/
#define QUEUE_TYPEOF(type) type
#else
#define QUEUE_TYPEOF(type) struct type
#endif
/*
* Singly-linked List declarations.
@ -147,6 +182,11 @@ struct name { \
struct type *slh_first; /* first element */ \
}
#define SLIST_CLASS_HEAD(name, type) \
struct name { \
class type *slh_first; /* first element */ \
}
#define SLIST_HEAD_INITIALIZER(head) \
{ NULL }
@ -155,9 +195,37 @@ struct { \
struct type *sle_next; /* next element */ \
}
#define SLIST_CLASS_ENTRY(type) \
struct { \
class type *sle_next; /* next element */ \
}
/*
* Singly-linked List functions.
*/
#if (defined(_KERNEL) && defined(INVARIANTS))
#define QMD_SLIST_CHECK_PREVPTR(prevp, elm) do { \
if (*(prevp) != (elm)) \
panic("Bad prevptr *(%p) == %p != %p", \
(prevp), *(prevp), (elm)); \
} while (0)
#else
#define QMD_SLIST_CHECK_PREVPTR(prevp, elm)
#endif
#define SLIST_CONCAT(head1, head2, type, field) do { \
QUEUE_TYPEOF(type) *curelm = SLIST_FIRST(head1); \
if (curelm == NULL) { \
if ((SLIST_FIRST(head1) = SLIST_FIRST(head2)) != NULL) \
SLIST_INIT(head2); \
} else if (SLIST_FIRST(head2) != NULL) { \
while (SLIST_NEXT(curelm, field) != NULL) \
curelm = SLIST_NEXT(curelm, field); \
SLIST_NEXT(curelm, field) = SLIST_FIRST(head2); \
SLIST_INIT(head2); \
} \
} while (0)
#define SLIST_EMPTY(head) ((head)->slh_first == NULL)
#define SLIST_FIRST(head) ((head)->slh_first)
@ -167,11 +235,21 @@ struct { \
(var); \
(var) = SLIST_NEXT((var), field))
#define SLIST_FOREACH_FROM(var, head, field) \
for ((var) = ((var) ? (var) : SLIST_FIRST((head))); \
(var); \
(var) = SLIST_NEXT((var), field))
#define SLIST_FOREACH_SAFE(var, head, field, tvar) \
for ((var) = SLIST_FIRST((head)); \
(var) && ((tvar) = SLIST_NEXT((var), field), 1); \
(var) = (tvar))
#define SLIST_FOREACH_FROM_SAFE(var, head, field, tvar) \
for ((var) = ((var) ? (var) : SLIST_FIRST((head))); \
(var) && ((tvar) = SLIST_NEXT((var), field), 1); \
(var) = (tvar))
#define SLIST_FOREACH_PREVPTR(var, varp, head, field) \
for ((varp) = &SLIST_FIRST((head)); \
((var) = *(varp)) != NULL; \
@ -199,7 +277,7 @@ struct { \
SLIST_REMOVE_HEAD((head), field); \
} \
else { \
struct type *curelm = SLIST_FIRST((head)); \
QUEUE_TYPEOF(type) *curelm = SLIST_FIRST(head); \
while (SLIST_NEXT(curelm, field) != (elm)) \
curelm = SLIST_NEXT(curelm, field); \
SLIST_REMOVE_AFTER(curelm, field); \
@ -216,8 +294,14 @@ struct { \
SLIST_FIRST((head)) = SLIST_NEXT(SLIST_FIRST((head)), field); \
} while (0)
#define SLIST_REMOVE_PREVPTR(prevp, elm, field) do { \
QMD_SLIST_CHECK_PREVPTR(prevp, elm); \
*(prevp) = SLIST_NEXT(elm, field); \
TRASHIT((elm)->field.sle_next); \
} while (0)
#define SLIST_SWAP(head1, head2, type) do { \
struct type *swap_first = SLIST_FIRST(head1); \
QUEUE_TYPEOF(type) *swap_first = SLIST_FIRST(head1); \
SLIST_FIRST(head1) = SLIST_FIRST(head2); \
SLIST_FIRST(head2) = swap_first; \
} while (0)
@ -231,6 +315,12 @@ struct name { \
struct type **stqh_last;/* addr of last next element */ \
}
#define STAILQ_CLASS_HEAD(name, type) \
struct name { \
class type *stqh_first; /* first element */ \
class type **stqh_last; /* addr of last next element */ \
}
#define STAILQ_HEAD_INITIALIZER(head) \
{ NULL, &(head).stqh_first }
@ -239,6 +329,11 @@ struct { \
struct type *stqe_next; /* next element */ \
}
#define STAILQ_CLASS_ENTRY(type) \
struct { \
class type *stqe_next; /* next element */ \
}
/*
* Singly-linked Tail queue functions.
*/
@ -259,12 +354,21 @@ struct { \
(var); \
(var) = STAILQ_NEXT((var), field))
#define STAILQ_FOREACH_FROM(var, head, field) \
for ((var) = ((var) ? (var) : STAILQ_FIRST((head))); \
(var); \
(var) = STAILQ_NEXT((var), field))
#define STAILQ_FOREACH_SAFE(var, head, field, tvar) \
for ((var) = STAILQ_FIRST((head)); \
(var) && ((tvar) = STAILQ_NEXT((var), field), 1); \
(var) = (tvar))
#define STAILQ_FOREACH_FROM_SAFE(var, head, field, tvar) \
for ((var) = ((var) ? (var) : STAILQ_FIRST((head))); \
(var) && ((tvar) = STAILQ_NEXT((var), field), 1); \
(var) = (tvar))
#define STAILQ_INIT(head) do { \
STAILQ_FIRST((head)) = NULL; \
(head)->stqh_last = &STAILQ_FIRST((head)); \
@ -288,9 +392,10 @@ struct { \
(head)->stqh_last = &STAILQ_NEXT((elm), field); \
} while (0)
#define STAILQ_LAST(head, type, field) \
(STAILQ_EMPTY((head)) ? NULL : \
__containerof((head)->stqh_last, struct type, field.stqe_next))
#define STAILQ_LAST(head, type, field) \
(STAILQ_EMPTY((head)) ? NULL : \
__containerof((head)->stqh_last, \
QUEUE_TYPEOF(type), field.stqe_next))
#define STAILQ_NEXT(elm, field) ((elm)->field.stqe_next)
@ -300,7 +405,7 @@ struct { \
STAILQ_REMOVE_HEAD((head), field); \
} \
else { \
struct type *curelm = STAILQ_FIRST((head)); \
QUEUE_TYPEOF(type) *curelm = STAILQ_FIRST(head); \
while (STAILQ_NEXT(curelm, field) != (elm)) \
curelm = STAILQ_NEXT(curelm, field); \
STAILQ_REMOVE_AFTER(head, curelm, field); \
@ -326,8 +431,8 @@ struct { \
} while (0)
#define STAILQ_SWAP(head1, head2, type) do { \
struct type *swap_first = STAILQ_FIRST(head1); \
struct type **swap_last = (head1)->stqh_last; \
QUEUE_TYPEOF(type) *swap_first = STAILQ_FIRST(head1); \
QUEUE_TYPEOF(type) **swap_last = (head1)->stqh_last; \
STAILQ_FIRST(head1) = STAILQ_FIRST(head2); \
(head1)->stqh_last = (head2)->stqh_last; \
STAILQ_FIRST(head2) = swap_first; \
@ -347,6 +452,11 @@ struct name { \
struct type *lh_first; /* first element */ \
}
#define LIST_CLASS_HEAD(name, type) \
struct name { \
class type *lh_first; /* first element */ \
}
#define LIST_HEAD_INITIALIZER(head) \
{ NULL }
@ -356,11 +466,23 @@ struct { \
struct type **le_prev; /* address of previous next element */ \
}
#define LIST_CLASS_ENTRY(type) \
struct { \
class type *le_next; /* next element */ \
class type **le_prev; /* address of previous next element */ \
}
/*
* List functions.
*/
#if (defined(_KERNEL) && defined(INVARIANTS))
/*
* QMD_LIST_CHECK_HEAD(LIST_HEAD *head, LIST_ENTRY NAME)
*
* If the list is non-empty, validates that the first element of the list
* points back at 'head.'
*/
#define QMD_LIST_CHECK_HEAD(head, field) do { \
if (LIST_FIRST((head)) != NULL && \
LIST_FIRST((head))->field.le_prev != \
@ -368,6 +490,12 @@ struct { \
panic("Bad list head %p first->prev != head", (head)); \
} while (0)
/*
* QMD_LIST_CHECK_NEXT(TYPE *elm, LIST_ENTRY NAME)
*
* If an element follows 'elm' in the list, validates that the next element
* points back at 'elm.'
*/
#define QMD_LIST_CHECK_NEXT(elm, field) do { \
if (LIST_NEXT((elm), field) != NULL && \
LIST_NEXT((elm), field)->field.le_prev != \
@ -375,6 +503,11 @@ struct { \
panic("Bad link elm %p next->prev != elm", (elm)); \
} while (0)
/*
* QMD_LIST_CHECK_PREV(TYPE *elm, LIST_ENTRY NAME)
*
* Validates that the previous element (or head of the list) points to 'elm.'
*/
#define QMD_LIST_CHECK_PREV(elm, field) do { \
if (*(elm)->field.le_prev != (elm)) \
panic("Bad link elm %p prev->next != elm", (elm)); \
@ -385,6 +518,23 @@ struct { \
#define QMD_LIST_CHECK_PREV(elm, field)
#endif /* (_KERNEL && INVARIANTS) */
#define LIST_CONCAT(head1, head2, type, field) do { \
QUEUE_TYPEOF(type) *curelm = LIST_FIRST(head1); \
if (curelm == NULL) { \
if ((LIST_FIRST(head1) = LIST_FIRST(head2)) != NULL) { \
LIST_FIRST(head2)->field.le_prev = \
&LIST_FIRST((head1)); \
LIST_INIT(head2); \
} \
} else if (LIST_FIRST(head2) != NULL) { \
while (LIST_NEXT(curelm, field) != NULL) \
curelm = LIST_NEXT(curelm, field); \
LIST_NEXT(curelm, field) = LIST_FIRST(head2); \
LIST_FIRST(head2)->field.le_prev = &LIST_NEXT(curelm, field); \
LIST_INIT(head2); \
} \
} while (0)
#define LIST_EMPTY(head) ((head)->lh_first == NULL)
#define LIST_FIRST(head) ((head)->lh_first)
@ -394,11 +544,21 @@ struct { \
(var); \
(var) = LIST_NEXT((var), field))
#define LIST_FOREACH_FROM(var, head, field) \
for ((var) = ((var) ? (var) : LIST_FIRST((head))); \
(var); \
(var) = LIST_NEXT((var), field))
#define LIST_FOREACH_SAFE(var, head, field, tvar) \
for ((var) = LIST_FIRST((head)); \
(var) && ((tvar) = LIST_NEXT((var), field), 1); \
(var) = (tvar))
#define LIST_FOREACH_FROM_SAFE(var, head, field, tvar) \
for ((var) = ((var) ? (var) : LIST_FIRST((head))); \
(var) && ((tvar) = LIST_NEXT((var), field), 1); \
(var) = (tvar))
#define LIST_INIT(head) do { \
LIST_FIRST((head)) = NULL; \
} while (0)
@ -430,9 +590,10 @@ struct { \
#define LIST_NEXT(elm, field) ((elm)->field.le_next)
#define LIST_PREV(elm, head, type, field) \
((elm)->field.le_prev == &LIST_FIRST((head)) ? NULL : \
__containerof((elm)->field.le_prev, struct type, field.le_next))
#define LIST_PREV(elm, head, type, field) \
((elm)->field.le_prev == &LIST_FIRST((head)) ? NULL : \
__containerof((elm)->field.le_prev, \
QUEUE_TYPEOF(type), field.le_next))
#define LIST_REMOVE(elm, field) do { \
QMD_SAVELINK(oldnext, (elm)->field.le_next); \
@ -448,7 +609,7 @@ struct { \
} while (0)
#define LIST_SWAP(head1, head2, type, field) do { \
struct type *swap_tmp = LIST_FIRST((head1)); \
QUEUE_TYPEOF(type) *swap_tmp = LIST_FIRST(head1); \
LIST_FIRST((head1)) = LIST_FIRST((head2)); \
LIST_FIRST((head2)) = swap_tmp; \
if ((swap_tmp = LIST_FIRST((head1))) != NULL) \
@ -467,6 +628,13 @@ struct name { \
TRACEBUF \
}
#define TAILQ_CLASS_HEAD(name, type) \
struct name { \
class type *tqh_first; /* first element */ \
class type **tqh_last; /* addr of last next element */ \
TRACEBUF \
}
#define TAILQ_HEAD_INITIALIZER(head) \
{ NULL, &(head).tqh_first, TRACEBUF_INITIALIZER }
@ -477,10 +645,23 @@ struct { \
TRACEBUF \
}
#define TAILQ_CLASS_ENTRY(type) \
struct { \
class type *tqe_next; /* next element */ \
class type **tqe_prev; /* address of previous next element */ \
TRACEBUF \
}
/*
* Tail queue functions.
*/
#if (defined(_KERNEL) && defined(INVARIANTS))
/*
* QMD_TAILQ_CHECK_HEAD(TAILQ_HEAD *head, TAILQ_ENTRY NAME)
*
* If the tailq is non-empty, validates that the first element of the tailq
* points back at 'head.'
*/
#define QMD_TAILQ_CHECK_HEAD(head, field) do { \
if (!TAILQ_EMPTY(head) && \
TAILQ_FIRST((head))->field.tqe_prev != \
@ -488,11 +669,22 @@ struct { \
panic("Bad tailq head %p first->prev != head", (head)); \
} while (0)
/*
* QMD_TAILQ_CHECK_TAIL(TAILQ_HEAD *head, TAILQ_ENTRY NAME)
*
* Validates that the tail of the tailq is a pointer to pointer to NULL.
*/
#define QMD_TAILQ_CHECK_TAIL(head, field) do { \
if (*(head)->tqh_last != NULL) \
panic("Bad tailq NEXT(%p->tqh_last) != NULL", (head)); \
} while (0)
/*
* QMD_TAILQ_CHECK_NEXT(TYPE *elm, TAILQ_ENTRY NAME)
*
* If an element follows 'elm' in the tailq, validates that the next element
* points back at 'elm.'
*/
#define QMD_TAILQ_CHECK_NEXT(elm, field) do { \
if (TAILQ_NEXT((elm), field) != NULL && \
TAILQ_NEXT((elm), field)->field.tqe_prev != \
@ -500,6 +692,11 @@ struct { \
panic("Bad link elm %p next->prev != elm", (elm)); \
} while (0)
/*
* QMD_TAILQ_CHECK_PREV(TYPE *elm, TAILQ_ENTRY NAME)
*
* Validates that the previous element (or head of the tailq) points to 'elm.'
*/
#define QMD_TAILQ_CHECK_PREV(elm, field) do { \
if (*(elm)->field.tqe_prev != (elm)) \
panic("Bad link elm %p prev->next != elm", (elm)); \
@ -531,21 +728,41 @@ struct { \
(var); \
(var) = TAILQ_NEXT((var), field))
#define TAILQ_FOREACH_FROM(var, head, field) \
for ((var) = ((var) ? (var) : TAILQ_FIRST((head))); \
(var); \
(var) = TAILQ_NEXT((var), field))
#define TAILQ_FOREACH_SAFE(var, head, field, tvar) \
for ((var) = TAILQ_FIRST((head)); \
(var) && ((tvar) = TAILQ_NEXT((var), field), 1); \
(var) = (tvar))
#define TAILQ_FOREACH_FROM_SAFE(var, head, field, tvar) \
for ((var) = ((var) ? (var) : TAILQ_FIRST((head))); \
(var) && ((tvar) = TAILQ_NEXT((var), field), 1); \
(var) = (tvar))
#define TAILQ_FOREACH_REVERSE(var, head, headname, field) \
for ((var) = TAILQ_LAST((head), headname); \
(var); \
(var) = TAILQ_PREV((var), headname, field))
#define TAILQ_FOREACH_REVERSE_FROM(var, head, headname, field) \
for ((var) = ((var) ? (var) : TAILQ_LAST((head), headname)); \
(var); \
(var) = TAILQ_PREV((var), headname, field))
#define TAILQ_FOREACH_REVERSE_SAFE(var, head, headname, field, tvar) \
for ((var) = TAILQ_LAST((head), headname); \
(var) && ((tvar) = TAILQ_PREV((var), headname, field), 1); \
(var) = (tvar))
#define TAILQ_FOREACH_REVERSE_FROM_SAFE(var, head, headname, field, tvar) \
for ((var) = ((var) ? (var) : TAILQ_LAST((head), headname)); \
(var) && ((tvar) = TAILQ_PREV((var), headname, field), 1); \
(var) = (tvar))
#define TAILQ_INIT(head) do { \
TAILQ_FIRST((head)) = NULL; \
(head)->tqh_last = &TAILQ_FIRST((head)); \
@ -564,7 +781,7 @@ struct { \
TAILQ_NEXT((listelm), field) = (elm); \
(elm)->field.tqe_prev = &TAILQ_NEXT((listelm), field); \
QMD_TRACE_ELEM(&(elm)->field); \
QMD_TRACE_ELEM(&listelm->field); \
QMD_TRACE_ELEM(&(listelm)->field); \
} while (0)
#define TAILQ_INSERT_BEFORE(listelm, elm, field) do { \
@ -574,7 +791,7 @@ struct { \
*(listelm)->field.tqe_prev = (elm); \
(listelm)->field.tqe_prev = &TAILQ_NEXT((elm), field); \
QMD_TRACE_ELEM(&(elm)->field); \
QMD_TRACE_ELEM(&listelm->field); \
QMD_TRACE_ELEM(&(listelm)->field); \
} while (0)
#define TAILQ_INSERT_HEAD(head, elm, field) do { \
@ -627,8 +844,8 @@ struct { \
} while (0)
#define TAILQ_SWAP(head1, head2, type, field) do { \
struct type *swap_first = (head1)->tqh_first; \
struct type **swap_last = (head1)->tqh_last; \
QUEUE_TYPEOF(type) *swap_first = (head1)->tqh_first; \
QUEUE_TYPEOF(type) **swap_last = (head1)->tqh_last; \
(head1)->tqh_first = (head2)->tqh_first; \
(head1)->tqh_last = (head2)->tqh_last; \
(head2)->tqh_first = swap_first; \

View file

@ -37,6 +37,8 @@ typedef __uint32_t __ULong;
struct _reent;
struct __locale_t;
/*
* If _REENT_SMALL is defined, we make struct _reent as small as possible,
* by having nearly everything possible allocated at first use.
@ -384,8 +386,8 @@ struct _reent
int __sdidinit; /* 1 means stdio has been init'd */
int _current_category; /* unused */
_CONST char *_current_locale; /* unused */
int _unspecified_locale_info; /* unused, reserved for locale stuff */
struct __locale_t *_locale;/* per-thread locale */
struct _mprec *_mp;
@ -429,7 +431,7 @@ extern const struct __sFILE_fake __sf_fake_stderr;
_NULL, \
0, \
0, \
"C", \
_NULL, \
_NULL, \
_NULL, \
0, \
@ -446,16 +448,14 @@ extern const struct __sFILE_fake __sf_fake_stderr;
_NULL \
}
#define _REENT_INIT_PTR(var) \
{ memset((var), 0, sizeof(*(var))); \
(var)->_stdin = (__FILE *)&__sf_fake_stdin; \
#define _REENT_INIT_PTR_ZEROED(var) \
{ (var)->_stdin = (__FILE *)&__sf_fake_stdin; \
(var)->_stdout = (__FILE *)&__sf_fake_stdout; \
(var)->_stderr = (__FILE *)&__sf_fake_stderr; \
(var)->_current_locale = "C"; \
}
/* Only built the assert() calls if we are built with debugging. */
#if DEBUG
/* Only add assert() calls if we are specified to debug. */
#ifdef _REENT_CHECK_DEBUG
#include <assert.h>
#define __reent_assert(x) assert(x)
#else
@ -578,8 +578,9 @@ struct _reent
int _inc; /* used by tmpnam */
char _emergency[_REENT_EMERGENCY_SIZE];
int _current_category; /* used by setlocale */
_CONST char *_current_locale;
/* TODO */
int _unspecified_locale_info; /* unused, reserved for locale stuff */
struct __locale_t *_locale;/* per-thread locale */
int __sdidinit; /* 1 means stdio has been init'd */
@ -643,18 +644,27 @@ struct _reent
of the above members (on the off chance that future binary compatibility
would be broken otherwise). */
struct _glue __sglue; /* root of glue chain */
# ifndef _REENT_GLOBAL_STDIO_STREAMS
__FILE __sf[3]; /* first three file descriptors */
# endif
};
#ifdef _REENT_GLOBAL_STDIO_STREAMS
extern __FILE __sf[3];
#define _REENT_STDIO_STREAM(var, index) &__sf[index]
#else
#define _REENT_STDIO_STREAM(var, index) &(var)->__sf[index]
#endif
#define _REENT_INIT(var) \
{ 0, \
&(var).__sf[0], \
&(var).__sf[1], \
&(var).__sf[2], \
_REENT_STDIO_STREAM(&(var), 0), \
_REENT_STDIO_STREAM(&(var), 1), \
_REENT_STDIO_STREAM(&(var), 2), \
0, \
"", \
0, \
"C", \
_NULL, \
0, \
_NULL, \
_NULL, \
@ -694,12 +704,10 @@ struct _reent
{_NULL, 0, _NULL} \
}
#define _REENT_INIT_PTR(var) \
{ memset((var), 0, sizeof(*(var))); \
(var)->_stdin = &(var)->__sf[0]; \
(var)->_stdout = &(var)->__sf[1]; \
(var)->_stderr = &(var)->__sf[2]; \
(var)->_current_locale = "C"; \
#define _REENT_INIT_PTR_ZEROED(var) \
{ (var)->_stdin = _REENT_STDIO_STREAM(var, 0); \
(var)->_stdout = _REENT_STDIO_STREAM(var, 1); \
(var)->_stderr = _REENT_STDIO_STREAM(var, 2); \
(var)->_new._reent._rand_next = 1; \
(var)->_new._reent._r48._seed[0] = _RAND48_SEED_0; \
(var)->_new._reent._r48._seed[1] = _RAND48_SEED_1; \
@ -745,6 +753,11 @@ struct _reent
#endif /* !_REENT_SMALL */
#define _REENT_INIT_PTR(var) \
{ memset((var), 0, sizeof(*(var))); \
_REENT_INIT_PTR_ZEROED(var); \
}
/* This value is used in stdlib/misc.c. reent/reent.c has to know it
as well to make sure the freelist is correctly free'd. Therefore
we define it here, rather than in stdlib/misc.c, as before. */

View file

@ -21,6 +21,8 @@
#ifndef _SYS_SCHED_H_
#define _SYS_SCHED_H_
#include <sys/_timespec.h>
#ifdef __cplusplus
extern "C" {
#endif

View file

@ -0,0 +1,87 @@
/* select.h
Copyright 1998, 1999, 2000, 2001, 2005, 2009 Red Hat, Inc.
Written by Geoffrey Noer <noer@cygnus.com>
This file is part of Cygwin.
This software is a copyrighted work licensed under the terms of the
Cygwin license. Please consult the file "CYGWIN_LICENSE" for
details. */
#ifndef _SYS_SELECT_H
#define _SYS_SELECT_H
/* We don't define fd_set and friends if we are compiling POSIX
source, or if we have included (or may include as indicated
by __USE_W32_SOCKETS) the W32api winsock[2].h header which
defines Windows versions of them. Note that a program which
includes the W32api winsock[2].h header must know what it is doing;
it must not call the Cygwin select function.
*/
# if !(defined (_WINSOCK_H) || defined (_WINSOCKAPI_) || defined (__USE_W32_SOCKETS))
#include <sys/cdefs.h>
#include <sys/_sigset.h>
#include <sys/_timeval.h>
#include <sys/timespec.h>
#if !defined(_SIGSET_T_DECLARED)
#define _SIGSET_T_DECLARED
typedef __sigset_t sigset_t;
#endif
# define _SYS_TYPES_FD_SET
/*
* Select uses bit masks of file descriptors in longs.
* These macros manipulate such bit fields (the filesystem macros use chars).
* FD_SETSIZE may be defined by the user, but the default here
* should be >= NOFILE (param.h).
*/
# ifndef FD_SETSIZE
# define FD_SETSIZE 64
# endif
typedef unsigned long fd_mask;
# define NFDBITS (sizeof (fd_mask) * 8) /* bits per mask */
# ifndef _howmany
# define _howmany(x,y) (((x)+((y)-1))/(y))
# endif
/* We use a macro for fd_set so that including Sockets.h afterwards
can work. */
typedef struct _types_fd_set {
fd_mask fds_bits[_howmany(FD_SETSIZE, NFDBITS)];
} _types_fd_set;
#define fd_set _types_fd_set
# define FD_SET(n, p) ((p)->fds_bits[(n)/NFDBITS] |= (1L << ((n) % NFDBITS)))
# define FD_CLR(n, p) ((p)->fds_bits[(n)/NFDBITS] &= ~(1L << ((n) % NFDBITS)))
# define FD_ISSET(n, p) ((p)->fds_bits[(n)/NFDBITS] & (1L << ((n) % NFDBITS)))
# define FD_ZERO(p) (__extension__ (void)({ \
size_t __i; \
char *__tmp = (char *)p; \
for (__i = 0; __i < sizeof (*(p)); ++__i) \
*__tmp++ = 0; \
}))
#if !defined (__INSIDE_CYGWIN_NET__)
__BEGIN_DECLS
int select __P ((int __n, fd_set *__readfds, fd_set *__writefds,
fd_set *__exceptfds, struct timeval *__timeout));
#if __POSIX_VISIBLE >= 200112
int pselect __P ((int __n, fd_set *__readfds, fd_set *__writefds,
fd_set *__exceptfds, const struct timespec *__timeout,
const sigset_t *__set));
#endif
__END_DECLS
#endif /* !__INSIDE_CYGWIN_NET__ */
#endif /* !(_WINSOCK_H || _WINSOCKAPI_ || __USE_W32_SOCKETS) */
#endif /* sys/select.h */

View file

@ -7,19 +7,22 @@ extern "C" {
#endif
#include "_ansi.h"
#include <sys/cdefs.h>
#include <sys/features.h>
#include <sys/types.h>
#include <sys/_sigset.h>
#include <sys/_timespec.h>
/* #ifndef __STRICT_ANSI__*/
/* Cygwin defines it's own sigset_t in include/cygwin/signal.h */
#ifndef __CYGWIN__
typedef unsigned long sigset_t;
#if !defined(_SIGSET_T_DECLARED)
#define _SIGSET_T_DECLARED
typedef __sigset_t sigset_t;
#endif
#if defined(__rtems__)
#if defined(__CYGWIN__)
#include <cygwin/signal.h>
#else
#if defined(_POSIX_REALTIME_SIGNALS)
#if defined(_POSIX_REALTIME_SIGNALS) || __POSIX_VISIBLE >= 199309
/* sigev_notify values
NOTE: P1003.1c/D10, p. 34 adds SIGEV_THREAD. */
@ -67,14 +70,16 @@ typedef struct {
int si_code; /* Cause of the signal */
union sigval si_value; /* Signal value */
} siginfo_t;
#endif
#endif /* defined(_POSIX_REALTIME_SIGNALS) || __POSIX_VISIBLE >= 199309 */
#if defined(__rtems__)
/* 3.3.8 Synchronously Accept a Signal, P1003.1b-1993, p. 76 */
#define SA_NOCLDSTOP 0x1 /* Do not generate SIGCHLD when children stop */
#define SA_SIGINFO 0x2 /* Invoke the signal catching function with */
/* three arguments instead of one. */
#if __BSD_VISIBLE || __XSI_VISIBLE || __POSIX_VISIBLE >= 200112
#if __BSD_VISIBLE || __XSI_VISIBLE >= 4 || __POSIX_VISIBLE >= 200809
#define SA_ONSTACK 0x4 /* Signal delivery will be on a separate stack. */
#endif
@ -107,7 +112,22 @@ struct sigaction {
#define sa_sigaction _signal_handlers._sigaction
#endif
#if __BSD_VISIBLE || __XSI_VISIBLE || __POSIX_VISIBLE >= 200112
#else /* defined(__rtems__) */
#define SA_NOCLDSTOP 1 /* only value supported now for sa_flags */
typedef void (*_sig_func_ptr)(int);
struct sigaction
{
_sig_func_ptr sa_handler;
sigset_t sa_mask;
int sa_flags;
};
#endif /* defined(__rtems__) */
#endif /* defined(__CYGWIN__) */
#if __BSD_VISIBLE || __XSI_VISIBLE >= 4 || __POSIX_VISIBLE >= 200809
/*
* Minimum and default signal stack constants. Allow for target overrides
* from <sys/features.h>.
@ -125,6 +145,8 @@ struct sigaction {
#define SS_ONSTACK 0x1
#define SS_DISABLE 0x2
#endif
/*
* Structure used in sigaltstack call.
*/
@ -133,58 +155,33 @@ typedef struct sigaltstack {
int ss_flags; /* Flags. */
size_t ss_size; /* Stack size. */
} stack_t;
#endif
#elif defined(__CYGWIN__)
#include <cygwin/signal.h>
#else
#define SA_NOCLDSTOP 1 /* only value supported now for sa_flags */
typedef void (*_sig_func_ptr)(int);
struct sigaction
{
_sig_func_ptr sa_handler;
sigset_t sa_mask;
int sa_flags;
};
#endif /* defined(__rtems__) */
#if __POSIX_VISIBLE
#define SIG_SETMASK 0 /* set mask with sigprocmask() */
#define SIG_BLOCK 1 /* set of signals to block */
#define SIG_UNBLOCK 2 /* set of signals to, well, unblock */
/* These depend upon the type of sigset_t, which right now
is always a long.. They're in the POSIX namespace, but
are not ANSI. */
#define sigaddset(what,sig) (*(what) |= (1<<(sig)), 0)
#define sigdelset(what,sig) (*(what) &= ~(1<<(sig)), 0)
#define sigemptyset(what) (*(what) = 0, 0)
#define sigfillset(what) (*(what) = ~(0), 0)
#define sigismember(what,sig) (((*(what)) & (1<<(sig))) != 0)
int _EXFUN(sigprocmask, (int how, const sigset_t *set, sigset_t *oset));
#endif
#if defined(_POSIX_THREADS)
#if __POSIX_VISIBLE >= 199506
int _EXFUN(pthread_sigmask, (int how, const sigset_t *set, sigset_t *oset));
#endif
#if defined(__CYGWIN__) || defined(__rtems__)
#undef sigaddset
#undef sigdelset
#undef sigemptyset
#undef sigfillset
#undef sigismember
#ifdef _COMPILING_NEWLIB
int _EXFUN(_kill, (pid_t, int));
#endif /* _COMPILING_NEWLIB */
#endif /* __CYGWIN__ || __rtems__ */
#if defined(__CYGWIN__) || defined(__rtems__) || defined(__SPU__)
#if __POSIX_VISIBLE
int _EXFUN(kill, (pid_t, int));
#endif /* __CYGWIN__ || __rtems__ || __SPU__ */
#if defined(__CYGWIN__) || defined(__rtems__)
#endif
#if __BSD_VISIBLE || __XSI_VISIBLE >= 4
int _EXFUN(killpg, (pid_t, int));
#endif
#if __POSIX_VISIBLE
int _EXFUN(sigaction, (int, const struct sigaction *, struct sigaction *));
int _EXFUN(sigaddset, (sigset_t *, const int));
int _EXFUN(sigdelset, (sigset_t *, const int));
@ -193,24 +190,45 @@ int _EXFUN(sigfillset, (sigset_t *));
int _EXFUN(sigemptyset, (sigset_t *));
int _EXFUN(sigpending, (sigset_t *));
int _EXFUN(sigsuspend, (const sigset_t *));
int _EXFUN(sigpause, (int));
int _EXFUN(sigwait, (const sigset_t *set, int *sig));
#ifdef __rtems__
#if __BSD_VISIBLE || __XSI_VISIBLE || __POSIX_VISIBLE >= 200112
#if !defined(__CYGWIN__) && !defined(__rtems__)
/* These depend upon the type of sigset_t, which right now
is always a long.. They're in the POSIX namespace, but
are not ANSI. */
#define sigaddset(what,sig) (*(what) |= (1<<(sig)), 0)
#define sigdelset(what,sig) (*(what) &= ~(1<<(sig)), 0)
#define sigemptyset(what) (*(what) = 0, 0)
#define sigfillset(what) (*(what) = ~(0), 0)
#define sigismember(what,sig) (((*(what)) & (1<<(sig))) != 0)
#endif /* !__CYGWIN__ && !__rtems__ */
#endif /* __POSIX_VISIBLE */
/* There are two common sigpause variants, both of which take an int argument.
If you request _XOPEN_SOURCE or _GNU_SOURCE, you get the System V version,
which removes the given signal from the process's signal mask; otherwise
you get the BSD version, which sets the process's signal mask to the given
value. */
#if __XSI_VISIBLE && !defined(__INSIDE_CYGWIN__)
# ifdef __GNUC__
int _EXFUN(sigpause, (int)) __asm__ (__ASMNAME ("__xpg_sigpause"));
# else
int _EXFUN(__xpg_sigpause, (int));
# define sigpause __xpg_sigpause
# endif
#elif __BSD_VISIBLE
int _EXFUN(sigpause, (int));
#endif
#if __BSD_VISIBLE || __XSI_VISIBLE >= 4 || __POSIX_VISIBLE >= 200809
int _EXFUN(sigaltstack, (const stack_t *__restrict, stack_t *__restrict));
#endif
#endif
#if defined(_POSIX_THREADS)
#ifdef __CYGWIN__
# ifndef _CYGWIN_TYPES_H
# error You need the winsup sources or a cygwin installation to compile the cygwin version of newlib.
# endif
#endif
#if __POSIX_VISIBLE >= 199506
int _EXFUN(pthread_kill, (pthread_t thread, int sig));
#endif
#if defined(_POSIX_REALTIME_SIGNALS)
#if __POSIX_VISIBLE >= 199309
/* 3.3.8 Synchronously Accept a Signal, P1003.1b-1993, p. 76
NOTE: P1003.1c/D10, p. 39 adds sigwait(). */
@ -219,16 +237,10 @@ int _EXFUN(sigwaitinfo, (const sigset_t *set, siginfo_t *info));
int _EXFUN(sigtimedwait,
(const sigset_t *set, siginfo_t *info, const struct timespec *timeout)
);
int _EXFUN(sigwait, (const sigset_t *set, int *sig));
/* 3.3.9 Queue a Signal to a Process, P1003.1b-1993, p. 78 */
int _EXFUN(sigqueue, (pid_t pid, int signo, const union sigval value));
#endif /* defined(_POSIX_REALTIME_SIGNALS) */
#endif /* defined(__CYGWIN__) || defined(__rtems__) */
/* #endif __STRICT_ANSI__ */
#endif /* __POSIX_VISIBLE >= 199309 */
#if defined(___AM29K__)
/* These all need to be defined for ANSI C, but I don't think they are
@ -349,6 +361,12 @@ int _EXFUN(sigqueue, (pid_t pid, int signo, const union sigval value));
}
#endif
#if defined(__CYGWIN__)
#if __XSI_VISIBLE >= 4 || __POSIX_VISIBLE >= 200809
#include <sys/ucontext.h>
#endif
#endif
#ifndef _SIGNAL_H_
/* Some applications take advantage of the fact that <sys/signal.h>
* and <signal.h> are equivalent in glibc. Allow for that here. */

View file

@ -9,6 +9,7 @@ extern "C" {
#include <time.h>
#include <sys/cdefs.h>
#include <sys/types.h>
#include <sys/_timespec.h>
/* dj's stat defines _STAT_H_ */
#ifndef _STAT_H_
@ -52,8 +53,8 @@ struct stat
long st_spare2;
time_t st_ctime;
long st_spare3;
long st_blksize;
long st_blocks;
blksize_t st_blksize;
blkcnt_t st_blocks;
long st_spare4[2];
#endif
#endif
@ -81,12 +82,12 @@ struct stat
#define S_ISUID 0004000 /* set user id on execution */
#define S_ISGID 0002000 /* set group id on execution */
#define S_ISVTX 0001000 /* save swapped text even after use */
#ifndef _POSIX_SOURCE
#if __BSD_VISIBLE
#define S_IREAD 0000400 /* read permission, owner */
#define S_IWRITE 0000200 /* write permission, owner */
#define S_IEXEC 0000100 /* execute/search permission, owner */
#define S_ENFMT 0002000 /* enforcement-mode locking */
#endif /* !_POSIX_SOURCE */
#endif /* !_BSD_VISIBLE */
#define S_IFMT _IFMT
#define S_IFDIR _IFDIR
@ -123,7 +124,7 @@ struct stat
#define S_IWOTH 0000002 /* write permission, other */
#define S_IXOTH 0000001/* execute/search permission, other */
#ifndef _POSIX_SOURCE
#if __BSD_VISIBLE
#define ACCESSPERMS (S_IRWXU | S_IRWXG | S_IRWXO) /* 0777 */
#define ALLPERMS (S_ISUID | S_ISGID | S_ISVTX | S_IRWXU | S_IRWXG | S_IRWXO) /* 07777 */
#define DEFFILEMODE (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH) /* 0666 */
@ -156,19 +157,15 @@ int _EXFUN(lstat,( const char *__restrict __path, struct stat *__restrict __buf
int _EXFUN(mknod,( const char *__path, mode_t __mode, dev_t __dev ));
#endif
#if (__POSIX_VISIBLE >= 200809 || defined (__CYGWIN__)) && !defined(__INSIDE_CYGWIN__)
#if __ATFILE_VISIBLE && !defined(__INSIDE_CYGWIN__)
int _EXFUN(fchmodat, (int, const char *, mode_t, int));
#endif
#if (__BSD_VISIBLE || __POSIX_VISIBLE >= 200809 || defined (__CYGWIN__)) && !defined(__INSIDE_CYGWIN__)
int _EXFUN(fstatat, (int, const char *__restrict , struct stat *__restrict, int));
int _EXFUN(mkdirat, (int, const char *, mode_t));
int _EXFUN(mkfifoat, (int, const char *, mode_t));
#endif
#if (__BSD_VISIBLE || __XSI_VISIBLE >= 700 || defined (__CYGWIN__)) && !defined(__INSIDE_CYGWIN__)
int _EXFUN(mknodat, (int, const char *, mode_t, dev_t));
#endif
#if (__BSD_VISIBLE || __POSIX_VISIBLE >= 200809 || defined (__CYGWIN__)) && !defined(__INSIDE_CYGWIN__)
int _EXFUN(utimensat, (int, const char *, const struct timespec *, int));
#endif
#if __POSIX_VISIBLE >= 200809 && !defined(__INSIDE_CYGWIN__)
int _EXFUN(futimens, (int, const struct timespec *));
#endif

View file

@ -2,90 +2,301 @@
Written by Geoffrey Noer <noer@cygnus.com>
Public domain; no rights reserved. */
/*-
* Copyright (c) 1982, 1986, 1993
* The Regents of the University of California. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* @(#)time.h 8.5 (Berkeley) 5/4/95
* $FreeBSD$
*/
#ifndef _SYS_TIME_H_
#define _SYS_TIME_H_
#define _SYS_TIME_H_
#include <_ansi.h>
#include <sys/cdefs.h>
#include <sys/_timeval.h>
#include <sys/types.h>
#include <sys/timespec.h>
#ifdef __cplusplus
extern "C" {
#if __BSD_VISIBLE || __POSIX_VISIBLE >= 200112 || __XSI_VISIBLE
#include <sys/select.h>
#endif
#ifndef _TIMEVAL_DEFINED
#define _TIMEVAL_DEFINED
struct timeval {
time_t tv_sec;
suseconds_t tv_usec;
};
/* BSD time macros used by RTEMS code */
#if defined (__rtems__) || defined (__CYGWIN__)
/* Convenience macros for operations on timevals.
NOTE: `timercmp' does not work for >= or <=. */
#define timerisset(tvp) ((tvp)->tv_sec || (tvp)->tv_usec)
#define timerclear(tvp) ((tvp)->tv_sec = (tvp)->tv_usec = 0)
#define timercmp(a, b, CMP) \
(((a)->tv_sec == (b)->tv_sec) ? \
((a)->tv_usec CMP (b)->tv_usec) : \
((a)->tv_sec CMP (b)->tv_sec))
#define timeradd(a, b, result) \
do { \
(result)->tv_sec = (a)->tv_sec + (b)->tv_sec; \
(result)->tv_usec = (a)->tv_usec + (b)->tv_usec; \
if ((result)->tv_usec >= 1000000) \
{ \
++(result)->tv_sec; \
(result)->tv_usec -= 1000000; \
} \
} while (0)
#define timersub(a, b, result) \
do { \
(result)->tv_sec = (a)->tv_sec - (b)->tv_sec; \
(result)->tv_usec = (a)->tv_usec - (b)->tv_usec; \
if ((result)->tv_usec < 0) { \
--(result)->tv_sec; \
(result)->tv_usec += 1000000; \
} \
} while (0)
#endif /* defined (__rtems__) || defined (__CYGWIN__) */
#endif /* !_TIMEVAL_DEFINED */
struct timezone {
int tz_minuteswest;
int tz_dsttime;
int tz_minuteswest; /* minutes west of Greenwich */
int tz_dsttime; /* type of dst correction */
};
#define DST_NONE 0 /* not on dst */
#define DST_USA 1 /* USA style dst */
#define DST_AUST 2 /* Australian style dst */
#define DST_WET 3 /* Western European dst */
#define DST_MET 4 /* Middle European dst */
#define DST_EET 5 /* Eastern European dst */
#define DST_CAN 6 /* Canada */
#if __BSD_VISIBLE
struct bintime {
time_t sec;
uint64_t frac;
};
#ifdef __CYGWIN__
#include <cygwin/sys_time.h>
#endif /* __CYGWIN__ */
static __inline void
bintime_addx(struct bintime *_bt, uint64_t _x)
{
uint64_t _u;
#define ITIMER_REAL 0
#define ITIMER_VIRTUAL 1
#define ITIMER_PROF 2
_u = _bt->frac;
_bt->frac += _x;
if (_u > _bt->frac)
_bt->sec++;
}
struct itimerval {
struct timeval it_interval;
struct timeval it_value;
static __inline void
bintime_add(struct bintime *_bt, const struct bintime *_bt2)
{
uint64_t _u;
_u = _bt->frac;
_bt->frac += _bt2->frac;
if (_u > _bt->frac)
_bt->sec++;
_bt->sec += _bt2->sec;
}
static __inline void
bintime_sub(struct bintime *_bt, const struct bintime *_bt2)
{
uint64_t _u;
_u = _bt->frac;
_bt->frac -= _bt2->frac;
if (_u < _bt->frac)
_bt->sec--;
_bt->sec -= _bt2->sec;
}
static __inline void
bintime_mul(struct bintime *_bt, u_int _x)
{
uint64_t _p1, _p2;
_p1 = (_bt->frac & 0xffffffffull) * _x;
_p2 = (_bt->frac >> 32) * _x + (_p1 >> 32);
_bt->sec *= _x;
_bt->sec += (_p2 >> 32);
_bt->frac = (_p2 << 32) | (_p1 & 0xffffffffull);
}
static __inline void
bintime_shift(struct bintime *_bt, int _exp)
{
if (_exp > 0) {
_bt->sec <<= _exp;
_bt->sec |= _bt->frac >> (64 - _exp);
_bt->frac <<= _exp;
} else if (_exp < 0) {
_bt->frac >>= -_exp;
_bt->frac |= (uint64_t)_bt->sec << (64 + _exp);
_bt->sec >>= -_exp;
}
}
#define bintime_clear(a) ((a)->sec = (a)->frac = 0)
#define bintime_isset(a) ((a)->sec || (a)->frac)
#define bintime_cmp(a, b, cmp) \
(((a)->sec == (b)->sec) ? \
((a)->frac cmp (b)->frac) : \
((a)->sec cmp (b)->sec))
#define SBT_1S ((sbintime_t)1 << 32)
#define SBT_1M (SBT_1S * 60)
#define SBT_1MS (SBT_1S / 1000)
#define SBT_1US (SBT_1S / 1000000)
#define SBT_1NS (SBT_1S / 1000000000)
#define SBT_MAX 0x7fffffffffffffffLL
static __inline int
sbintime_getsec(sbintime_t _sbt)
{
return (_sbt >> 32);
}
static __inline sbintime_t
bttosbt(const struct bintime _bt)
{
return (((sbintime_t)_bt.sec << 32) + (_bt.frac >> 32));
}
static __inline struct bintime
sbttobt(sbintime_t _sbt)
{
struct bintime _bt;
_bt.sec = _sbt >> 32;
_bt.frac = _sbt << 32;
return (_bt);
}
/*-
* Background information:
*
* When converting between timestamps on parallel timescales of differing
* resolutions it is historical and scientific practice to round down rather
* than doing 4/5 rounding.
*
* The date changes at midnight, not at noon.
*
* Even at 15:59:59.999999999 it's not four'o'clock.
*
* time_second ticks after N.999999999 not after N.4999999999
*/
static __inline void
bintime2timespec(const struct bintime *_bt, struct timespec *_ts)
{
_ts->tv_sec = _bt->sec;
_ts->tv_nsec = ((uint64_t)1000000000 *
(uint32_t)(_bt->frac >> 32)) >> 32;
}
static __inline void
timespec2bintime(const struct timespec *_ts, struct bintime *_bt)
{
_bt->sec = _ts->tv_sec;
/* 18446744073 = int(2^64 / 1000000000) */
_bt->frac = _ts->tv_nsec * (uint64_t)18446744073LL;
}
static __inline void
bintime2timeval(const struct bintime *_bt, struct timeval *_tv)
{
_tv->tv_sec = _bt->sec;
_tv->tv_usec = ((uint64_t)1000000 * (uint32_t)(_bt->frac >> 32)) >> 32;
}
static __inline void
timeval2bintime(const struct timeval *_tv, struct bintime *_bt)
{
_bt->sec = _tv->tv_sec;
/* 18446744073709 = int(2^64 / 1000000) */
_bt->frac = _tv->tv_usec * (uint64_t)18446744073709LL;
}
static __inline struct timespec
sbttots(sbintime_t _sbt)
{
struct timespec _ts;
_ts.tv_sec = _sbt >> 32;
_ts.tv_nsec = ((uint64_t)1000000000 * (uint32_t)_sbt) >> 32;
return (_ts);
}
static __inline sbintime_t
tstosbt(struct timespec _ts)
{
return (((sbintime_t)_ts.tv_sec << 32) +
(_ts.tv_nsec * (((uint64_t)1 << 63) / 500000000) >> 32));
}
static __inline struct timeval
sbttotv(sbintime_t _sbt)
{
struct timeval _tv;
_tv.tv_sec = _sbt >> 32;
_tv.tv_usec = ((uint64_t)1000000 * (uint32_t)_sbt) >> 32;
return (_tv);
}
static __inline sbintime_t
tvtosbt(struct timeval _tv)
{
return (((sbintime_t)_tv.tv_sec << 32) +
(_tv.tv_usec * (((uint64_t)1 << 63) / 500000) >> 32));
}
#endif /* __BSD_VISIBLE */
/*
* Names of the interval timers, and structure
* defining a timer setting.
*/
#define ITIMER_REAL 0
#define ITIMER_VIRTUAL 1
#define ITIMER_PROF 2
struct itimerval {
struct timeval it_interval; /* timer interval */
struct timeval it_value; /* current value */
};
#ifndef _KERNEL
#include <time.h>
__BEGIN_DECLS
int _EXFUN(utimes, (const char *__path, const struct timeval *__tvp));
#if __BSD_VISIBLE
int _EXFUN(adjtime, (const struct timeval *, struct timeval *));
int _EXFUN(futimes, (int, const struct timeval *));
int _EXFUN(lutimes, (const char *, const struct timeval *));
int _EXFUN(settimeofday, (const struct timeval *, const struct timezone *));
#endif
#if __MISC_VISIBLE || __XSI_VISIBLE
int _EXFUN(getitimer, (int __which, struct itimerval *__value));
int _EXFUN(setitimer, (int __which, const struct itimerval *__restrict __value,
struct itimerval *__restrict __ovalue));
#endif
int _EXFUN(gettimeofday, (struct timeval *__restrict __p,
void *__restrict __tz));
#if __GNU_VISIBLE
int _EXFUN(futimesat, (int, const char *, const struct timeval [2]));
#endif
#ifdef _COMPILING_NEWLIB
int _EXFUN(_gettimeofday, (struct timeval *__p, void *__tz));
#endif
int _EXFUN(gettimeofday, (struct timeval *__restrict __p,
void *__restrict __tz));
#if __BSD_VISIBLE
int _EXFUN(settimeofday, (const struct timeval *, const struct timezone *));
int _EXFUN(adjtime, (const struct timeval *, struct timeval *));
#endif
int _EXFUN(utimes, (const char *__path, const struct timeval *__tvp));
int _EXFUN(getitimer, (int __which, struct itimerval *__value));
int _EXFUN(setitimer, (int __which, const struct itimerval *__restrict __value,
struct itimerval *__restrict __ovalue));
__END_DECLS
#ifdef __cplusplus
}
#endif
#endif /* _SYS_TIME_H_ */
#endif /* !_KERNEL */
#include <machine/_time.h>
#endif /* !_SYS_TIME_H_ */

View file

@ -15,11 +15,12 @@ extern "C" {
#define _SYS_TIMEB_H
#include <_ansi.h>
#include <machine/types.h>
#include <sys/_types.h>
#ifndef __time_t_defined
typedef _TIME_T_ time_t;
#define __time_t_defined
#if !defined(__time_t_defined) && !defined(_TIME_T_DECLARED)
typedef _TIME_T_ time_t;
#define __time_t_defined
#define _TIME_T_DECLARED
#endif
struct timeb

View file

@ -5,11 +5,12 @@ extern "C" {
#define _SYS_TIMES_H
#include <_ansi.h>
#include <machine/types.h>
#include <sys/_types.h>
#ifndef __clock_t_defined
typedef _CLOCK_T_ clock_t;
#define __clock_t_defined
#if !defined(__clock_t_defined) && !defined(_CLOCK_T_DECLARED)
typedef _CLOCK_T_ clock_t;
#define __clock_t_defined
#define _CLOCK_T_DECLARED
#endif
/* Get Process Times, P1003.1b-1993, p. 92 */

View file

@ -0,0 +1,63 @@
/*-
* Copyright (c) 1982, 1986, 1993
* The Regents of the University of California. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* @(#)time.h 8.5 (Berkeley) 5/4/95
* from: FreeBSD: src/sys/sys/time.h,v 1.43 2000/03/20 14:09:05 phk Exp
* $FreeBSD$
*/
#ifndef _SYS_TIMESPEC_H_
#define _SYS_TIMESPEC_H_
#include <sys/cdefs.h>
#include <sys/_timespec.h>
#if __BSD_VISIBLE
#define TIMEVAL_TO_TIMESPEC(tv, ts) \
do { \
(ts)->tv_sec = (tv)->tv_sec; \
(ts)->tv_nsec = (tv)->tv_usec * 1000; \
} while (0)
#define TIMESPEC_TO_TIMEVAL(tv, ts) \
do { \
(tv)->tv_sec = (ts)->tv_sec; \
(tv)->tv_usec = (ts)->tv_nsec / 1000; \
} while (0)
#endif /* __BSD_VISIBLE */
/*
* Structure defined by POSIX.1b to be like a itimerval, but with
* timespecs. Used in the timer_*() system calls.
*/
struct itimerspec {
struct timespec it_interval;
struct timespec it_value;
};
#endif /* _SYS_TIMESPEC_H_ */

View file

@ -0,0 +1,801 @@
/* $NetBSD: tree.h,v 1.8 2004/03/28 19:38:30 provos Exp $ */
/* $OpenBSD: tree.h,v 1.7 2002/10/17 21:51:54 art Exp $ */
/* $FreeBSD$ */
/*-
* Copyright 2002 Niels Provos <provos@citi.umich.edu>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _SYS_TREE_H_
#define _SYS_TREE_H_
#include <sys/cdefs.h>
/*
* This file defines data structures for different types of trees:
* splay trees and red-black trees.
*
* A splay tree is a self-organizing data structure. Every operation
* on the tree causes a splay to happen. The splay moves the requested
* node to the root of the tree and partly rebalances it.
*
* This has the benefit that request locality causes faster lookups as
* the requested nodes move to the top of the tree. On the other hand,
* every lookup causes memory writes.
*
* The Balance Theorem bounds the total access time for m operations
* and n inserts on an initially empty tree as O((m + n)lg n). The
* amortized cost for a sequence of m accesses to a splay tree is O(lg n);
*
* A red-black tree is a binary search tree with the node color as an
* extra attribute. It fulfills a set of conditions:
* - every search path from the root to a leaf consists of the
* same number of black nodes,
* - each red node (except for the root) has a black parent,
* - each leaf node is black.
*
* Every operation on a red-black tree is bounded as O(lg n).
* The maximum height of a red-black tree is 2lg (n+1).
*/
#define SPLAY_HEAD(name, type) \
struct name { \
struct type *sph_root; /* root of the tree */ \
}
#define SPLAY_INITIALIZER(root) \
{ NULL }
#define SPLAY_INIT(root) do { \
(root)->sph_root = NULL; \
} while (/*CONSTCOND*/ 0)
#define SPLAY_ENTRY(type) \
struct { \
struct type *spe_left; /* left element */ \
struct type *spe_right; /* right element */ \
}
#define SPLAY_LEFT(elm, field) (elm)->field.spe_left
#define SPLAY_RIGHT(elm, field) (elm)->field.spe_right
#define SPLAY_ROOT(head) (head)->sph_root
#define SPLAY_EMPTY(head) (SPLAY_ROOT(head) == NULL)
/* SPLAY_ROTATE_{LEFT,RIGHT} expect that tmp hold SPLAY_{RIGHT,LEFT} */
#define SPLAY_ROTATE_RIGHT(head, tmp, field) do { \
SPLAY_LEFT((head)->sph_root, field) = SPLAY_RIGHT(tmp, field); \
SPLAY_RIGHT(tmp, field) = (head)->sph_root; \
(head)->sph_root = tmp; \
} while (/*CONSTCOND*/ 0)
#define SPLAY_ROTATE_LEFT(head, tmp, field) do { \
SPLAY_RIGHT((head)->sph_root, field) = SPLAY_LEFT(tmp, field); \
SPLAY_LEFT(tmp, field) = (head)->sph_root; \
(head)->sph_root = tmp; \
} while (/*CONSTCOND*/ 0)
#define SPLAY_LINKLEFT(head, tmp, field) do { \
SPLAY_LEFT(tmp, field) = (head)->sph_root; \
tmp = (head)->sph_root; \
(head)->sph_root = SPLAY_LEFT((head)->sph_root, field); \
} while (/*CONSTCOND*/ 0)
#define SPLAY_LINKRIGHT(head, tmp, field) do { \
SPLAY_RIGHT(tmp, field) = (head)->sph_root; \
tmp = (head)->sph_root; \
(head)->sph_root = SPLAY_RIGHT((head)->sph_root, field); \
} while (/*CONSTCOND*/ 0)
#define SPLAY_ASSEMBLE(head, node, left, right, field) do { \
SPLAY_RIGHT(left, field) = SPLAY_LEFT((head)->sph_root, field); \
SPLAY_LEFT(right, field) = SPLAY_RIGHT((head)->sph_root, field);\
SPLAY_LEFT((head)->sph_root, field) = SPLAY_RIGHT(node, field); \
SPLAY_RIGHT((head)->sph_root, field) = SPLAY_LEFT(node, field); \
} while (/*CONSTCOND*/ 0)
/* Generates prototypes and inline functions */
#define SPLAY_PROTOTYPE(name, type, field, cmp) \
void name##_SPLAY(struct name *, struct type *); \
void name##_SPLAY_MINMAX(struct name *, int); \
struct type *name##_SPLAY_INSERT(struct name *, struct type *); \
struct type *name##_SPLAY_REMOVE(struct name *, struct type *); \
\
/* Finds the node with the same key as elm */ \
static __inline struct type * \
name##_SPLAY_FIND(struct name *head, struct type *elm) \
{ \
if (SPLAY_EMPTY(head)) \
return(NULL); \
name##_SPLAY(head, elm); \
if ((cmp)(elm, (head)->sph_root) == 0) \
return (head->sph_root); \
return (NULL); \
} \
\
static __inline struct type * \
name##_SPLAY_NEXT(struct name *head, struct type *elm) \
{ \
name##_SPLAY(head, elm); \
if (SPLAY_RIGHT(elm, field) != NULL) { \
elm = SPLAY_RIGHT(elm, field); \
while (SPLAY_LEFT(elm, field) != NULL) { \
elm = SPLAY_LEFT(elm, field); \
} \
} else \
elm = NULL; \
return (elm); \
} \
\
static __inline struct type * \
name##_SPLAY_MIN_MAX(struct name *head, int val) \
{ \
name##_SPLAY_MINMAX(head, val); \
return (SPLAY_ROOT(head)); \
}
/* Main splay operation.
* Moves node close to the key of elm to top
*/
#define SPLAY_GENERATE(name, type, field, cmp) \
struct type * \
name##_SPLAY_INSERT(struct name *head, struct type *elm) \
{ \
if (SPLAY_EMPTY(head)) { \
SPLAY_LEFT(elm, field) = SPLAY_RIGHT(elm, field) = NULL; \
} else { \
int __comp; \
name##_SPLAY(head, elm); \
__comp = (cmp)(elm, (head)->sph_root); \
if(__comp < 0) { \
SPLAY_LEFT(elm, field) = SPLAY_LEFT((head)->sph_root, field);\
SPLAY_RIGHT(elm, field) = (head)->sph_root; \
SPLAY_LEFT((head)->sph_root, field) = NULL; \
} else if (__comp > 0) { \
SPLAY_RIGHT(elm, field) = SPLAY_RIGHT((head)->sph_root, field);\
SPLAY_LEFT(elm, field) = (head)->sph_root; \
SPLAY_RIGHT((head)->sph_root, field) = NULL; \
} else \
return ((head)->sph_root); \
} \
(head)->sph_root = (elm); \
return (NULL); \
} \
\
struct type * \
name##_SPLAY_REMOVE(struct name *head, struct type *elm) \
{ \
struct type *__tmp; \
if (SPLAY_EMPTY(head)) \
return (NULL); \
name##_SPLAY(head, elm); \
if ((cmp)(elm, (head)->sph_root) == 0) { \
if (SPLAY_LEFT((head)->sph_root, field) == NULL) { \
(head)->sph_root = SPLAY_RIGHT((head)->sph_root, field);\
} else { \
__tmp = SPLAY_RIGHT((head)->sph_root, field); \
(head)->sph_root = SPLAY_LEFT((head)->sph_root, field);\
name##_SPLAY(head, elm); \
SPLAY_RIGHT((head)->sph_root, field) = __tmp; \
} \
return (elm); \
} \
return (NULL); \
} \
\
void \
name##_SPLAY(struct name *head, struct type *elm) \
{ \
struct type __node, *__left, *__right, *__tmp; \
int __comp; \
\
SPLAY_LEFT(&__node, field) = SPLAY_RIGHT(&__node, field) = NULL;\
__left = __right = &__node; \
\
while ((__comp = (cmp)(elm, (head)->sph_root)) != 0) { \
if (__comp < 0) { \
__tmp = SPLAY_LEFT((head)->sph_root, field); \
if (__tmp == NULL) \
break; \
if ((cmp)(elm, __tmp) < 0){ \
SPLAY_ROTATE_RIGHT(head, __tmp, field); \
if (SPLAY_LEFT((head)->sph_root, field) == NULL)\
break; \
} \
SPLAY_LINKLEFT(head, __right, field); \
} else if (__comp > 0) { \
__tmp = SPLAY_RIGHT((head)->sph_root, field); \
if (__tmp == NULL) \
break; \
if ((cmp)(elm, __tmp) > 0){ \
SPLAY_ROTATE_LEFT(head, __tmp, field); \
if (SPLAY_RIGHT((head)->sph_root, field) == NULL)\
break; \
} \
SPLAY_LINKRIGHT(head, __left, field); \
} \
} \
SPLAY_ASSEMBLE(head, &__node, __left, __right, field); \
} \
\
/* Splay with either the minimum or the maximum element \
* Used to find minimum or maximum element in tree. \
*/ \
void name##_SPLAY_MINMAX(struct name *head, int __comp) \
{ \
struct type __node, *__left, *__right, *__tmp; \
\
SPLAY_LEFT(&__node, field) = SPLAY_RIGHT(&__node, field) = NULL;\
__left = __right = &__node; \
\
while (1) { \
if (__comp < 0) { \
__tmp = SPLAY_LEFT((head)->sph_root, field); \
if (__tmp == NULL) \
break; \
if (__comp < 0){ \
SPLAY_ROTATE_RIGHT(head, __tmp, field); \
if (SPLAY_LEFT((head)->sph_root, field) == NULL)\
break; \
} \
SPLAY_LINKLEFT(head, __right, field); \
} else if (__comp > 0) { \
__tmp = SPLAY_RIGHT((head)->sph_root, field); \
if (__tmp == NULL) \
break; \
if (__comp > 0) { \
SPLAY_ROTATE_LEFT(head, __tmp, field); \
if (SPLAY_RIGHT((head)->sph_root, field) == NULL)\
break; \
} \
SPLAY_LINKRIGHT(head, __left, field); \
} \
} \
SPLAY_ASSEMBLE(head, &__node, __left, __right, field); \
}
#define SPLAY_NEGINF -1
#define SPLAY_INF 1
#define SPLAY_INSERT(name, x, y) name##_SPLAY_INSERT(x, y)
#define SPLAY_REMOVE(name, x, y) name##_SPLAY_REMOVE(x, y)
#define SPLAY_FIND(name, x, y) name##_SPLAY_FIND(x, y)
#define SPLAY_NEXT(name, x, y) name##_SPLAY_NEXT(x, y)
#define SPLAY_MIN(name, x) (SPLAY_EMPTY(x) ? NULL \
: name##_SPLAY_MIN_MAX(x, SPLAY_NEGINF))
#define SPLAY_MAX(name, x) (SPLAY_EMPTY(x) ? NULL \
: name##_SPLAY_MIN_MAX(x, SPLAY_INF))
#define SPLAY_FOREACH(x, name, head) \
for ((x) = SPLAY_MIN(name, head); \
(x) != NULL; \
(x) = SPLAY_NEXT(name, head, x))
/* Macros that define a red-black tree */
#define RB_HEAD(name, type) \
struct name { \
struct type *rbh_root; /* root of the tree */ \
}
#define RB_INITIALIZER(root) \
{ NULL }
#define RB_INIT(root) do { \
(root)->rbh_root = NULL; \
} while (/*CONSTCOND*/ 0)
#define RB_BLACK 0
#define RB_RED 1
#define RB_ENTRY(type) \
struct { \
struct type *rbe_left; /* left element */ \
struct type *rbe_right; /* right element */ \
struct type *rbe_parent; /* parent element */ \
int rbe_color; /* node color */ \
}
#define RB_LEFT(elm, field) (elm)->field.rbe_left
#define RB_RIGHT(elm, field) (elm)->field.rbe_right
#define RB_PARENT(elm, field) (elm)->field.rbe_parent
#define RB_COLOR(elm, field) (elm)->field.rbe_color
#define RB_ROOT(head) (head)->rbh_root
#define RB_EMPTY(head) (RB_ROOT(head) == NULL)
#define RB_SET(elm, parent, field) do { \
RB_PARENT(elm, field) = parent; \
RB_LEFT(elm, field) = RB_RIGHT(elm, field) = NULL; \
RB_COLOR(elm, field) = RB_RED; \
} while (/*CONSTCOND*/ 0)
#define RB_SET_BLACKRED(black, red, field) do { \
RB_COLOR(black, field) = RB_BLACK; \
RB_COLOR(red, field) = RB_RED; \
} while (/*CONSTCOND*/ 0)
#ifndef RB_AUGMENT
#define RB_AUGMENT(x) do {} while (0)
#endif
#define RB_ROTATE_LEFT(head, elm, tmp, field) do { \
(tmp) = RB_RIGHT(elm, field); \
if ((RB_RIGHT(elm, field) = RB_LEFT(tmp, field)) != NULL) { \
RB_PARENT(RB_LEFT(tmp, field), field) = (elm); \
} \
RB_AUGMENT(elm); \
if ((RB_PARENT(tmp, field) = RB_PARENT(elm, field)) != NULL) { \
if ((elm) == RB_LEFT(RB_PARENT(elm, field), field)) \
RB_LEFT(RB_PARENT(elm, field), field) = (tmp); \
else \
RB_RIGHT(RB_PARENT(elm, field), field) = (tmp); \
} else \
(head)->rbh_root = (tmp); \
RB_LEFT(tmp, field) = (elm); \
RB_PARENT(elm, field) = (tmp); \
RB_AUGMENT(tmp); \
if ((RB_PARENT(tmp, field))) \
RB_AUGMENT(RB_PARENT(tmp, field)); \
} while (/*CONSTCOND*/ 0)
#define RB_ROTATE_RIGHT(head, elm, tmp, field) do { \
(tmp) = RB_LEFT(elm, field); \
if ((RB_LEFT(elm, field) = RB_RIGHT(tmp, field)) != NULL) { \
RB_PARENT(RB_RIGHT(tmp, field), field) = (elm); \
} \
RB_AUGMENT(elm); \
if ((RB_PARENT(tmp, field) = RB_PARENT(elm, field)) != NULL) { \
if ((elm) == RB_LEFT(RB_PARENT(elm, field), field)) \
RB_LEFT(RB_PARENT(elm, field), field) = (tmp); \
else \
RB_RIGHT(RB_PARENT(elm, field), field) = (tmp); \
} else \
(head)->rbh_root = (tmp); \
RB_RIGHT(tmp, field) = (elm); \
RB_PARENT(elm, field) = (tmp); \
RB_AUGMENT(tmp); \
if ((RB_PARENT(tmp, field))) \
RB_AUGMENT(RB_PARENT(tmp, field)); \
} while (/*CONSTCOND*/ 0)
/* Generates prototypes and inline functions */
#define RB_PROTOTYPE(name, type, field, cmp) \
RB_PROTOTYPE_INTERNAL(name, type, field, cmp,)
#define RB_PROTOTYPE_STATIC(name, type, field, cmp) \
RB_PROTOTYPE_INTERNAL(name, type, field, cmp, __unused static)
#define RB_PROTOTYPE_INTERNAL(name, type, field, cmp, attr) \
RB_PROTOTYPE_INSERT_COLOR(name, type, attr); \
RB_PROTOTYPE_REMOVE_COLOR(name, type, attr); \
RB_PROTOTYPE_INSERT(name, type, attr); \
RB_PROTOTYPE_REMOVE(name, type, attr); \
RB_PROTOTYPE_FIND(name, type, attr); \
RB_PROTOTYPE_NFIND(name, type, attr); \
RB_PROTOTYPE_NEXT(name, type, attr); \
RB_PROTOTYPE_PREV(name, type, attr); \
RB_PROTOTYPE_MINMAX(name, type, attr);
#define RB_PROTOTYPE_INSERT_COLOR(name, type, attr) \
attr void name##_RB_INSERT_COLOR(struct name *, struct type *)
#define RB_PROTOTYPE_REMOVE_COLOR(name, type, attr) \
attr void name##_RB_REMOVE_COLOR(struct name *, struct type *, struct type *)
#define RB_PROTOTYPE_REMOVE(name, type, attr) \
attr struct type *name##_RB_REMOVE(struct name *, struct type *)
#define RB_PROTOTYPE_INSERT(name, type, attr) \
attr struct type *name##_RB_INSERT(struct name *, struct type *)
#define RB_PROTOTYPE_FIND(name, type, attr) \
attr struct type *name##_RB_FIND(struct name *, struct type *)
#define RB_PROTOTYPE_NFIND(name, type, attr) \
attr struct type *name##_RB_NFIND(struct name *, struct type *)
#define RB_PROTOTYPE_NEXT(name, type, attr) \
attr struct type *name##_RB_NEXT(struct type *)
#define RB_PROTOTYPE_PREV(name, type, attr) \
attr struct type *name##_RB_PREV(struct type *)
#define RB_PROTOTYPE_MINMAX(name, type, attr) \
attr struct type *name##_RB_MINMAX(struct name *, int)
/* Main rb operation.
* Moves node close to the key of elm to top
*/
#define RB_GENERATE(name, type, field, cmp) \
RB_GENERATE_INTERNAL(name, type, field, cmp,)
#define RB_GENERATE_STATIC(name, type, field, cmp) \
RB_GENERATE_INTERNAL(name, type, field, cmp, __unused static)
#define RB_GENERATE_INTERNAL(name, type, field, cmp, attr) \
RB_GENERATE_INSERT_COLOR(name, type, field, attr) \
RB_GENERATE_REMOVE_COLOR(name, type, field, attr) \
RB_GENERATE_INSERT(name, type, field, cmp, attr) \
RB_GENERATE_REMOVE(name, type, field, attr) \
RB_GENERATE_FIND(name, type, field, cmp, attr) \
RB_GENERATE_NFIND(name, type, field, cmp, attr) \
RB_GENERATE_NEXT(name, type, field, attr) \
RB_GENERATE_PREV(name, type, field, attr) \
RB_GENERATE_MINMAX(name, type, field, attr)
#define RB_GENERATE_INSERT_COLOR(name, type, field, attr) \
attr void \
name##_RB_INSERT_COLOR(struct name *head, struct type *elm) \
{ \
struct type *parent, *gparent, *tmp; \
while ((parent = RB_PARENT(elm, field)) != NULL && \
RB_COLOR(parent, field) == RB_RED) { \
gparent = RB_PARENT(parent, field); \
if (parent == RB_LEFT(gparent, field)) { \
tmp = RB_RIGHT(gparent, field); \
if (tmp && RB_COLOR(tmp, field) == RB_RED) { \
RB_COLOR(tmp, field) = RB_BLACK; \
RB_SET_BLACKRED(parent, gparent, field);\
elm = gparent; \
continue; \
} \
if (RB_RIGHT(parent, field) == elm) { \
RB_ROTATE_LEFT(head, parent, tmp, field);\
tmp = parent; \
parent = elm; \
elm = tmp; \
} \
RB_SET_BLACKRED(parent, gparent, field); \
RB_ROTATE_RIGHT(head, gparent, tmp, field); \
} else { \
tmp = RB_LEFT(gparent, field); \
if (tmp && RB_COLOR(tmp, field) == RB_RED) { \
RB_COLOR(tmp, field) = RB_BLACK; \
RB_SET_BLACKRED(parent, gparent, field);\
elm = gparent; \
continue; \
} \
if (RB_LEFT(parent, field) == elm) { \
RB_ROTATE_RIGHT(head, parent, tmp, field);\
tmp = parent; \
parent = elm; \
elm = tmp; \
} \
RB_SET_BLACKRED(parent, gparent, field); \
RB_ROTATE_LEFT(head, gparent, tmp, field); \
} \
} \
RB_COLOR(head->rbh_root, field) = RB_BLACK; \
}
#define RB_GENERATE_REMOVE_COLOR(name, type, field, attr) \
attr void \
name##_RB_REMOVE_COLOR(struct name *head, struct type *parent, struct type *elm) \
{ \
struct type *tmp; \
while ((elm == NULL || RB_COLOR(elm, field) == RB_BLACK) && \
elm != RB_ROOT(head)) { \
if (RB_LEFT(parent, field) == elm) { \
tmp = RB_RIGHT(parent, field); \
if (RB_COLOR(tmp, field) == RB_RED) { \
RB_SET_BLACKRED(tmp, parent, field); \
RB_ROTATE_LEFT(head, parent, tmp, field);\
tmp = RB_RIGHT(parent, field); \
} \
if ((RB_LEFT(tmp, field) == NULL || \
RB_COLOR(RB_LEFT(tmp, field), field) == RB_BLACK) &&\
(RB_RIGHT(tmp, field) == NULL || \
RB_COLOR(RB_RIGHT(tmp, field), field) == RB_BLACK)) {\
RB_COLOR(tmp, field) = RB_RED; \
elm = parent; \
parent = RB_PARENT(elm, field); \
} else { \
if (RB_RIGHT(tmp, field) == NULL || \
RB_COLOR(RB_RIGHT(tmp, field), field) == RB_BLACK) {\
struct type *oleft; \
if ((oleft = RB_LEFT(tmp, field)) \
!= NULL) \
RB_COLOR(oleft, field) = RB_BLACK;\
RB_COLOR(tmp, field) = RB_RED; \
RB_ROTATE_RIGHT(head, tmp, oleft, field);\
tmp = RB_RIGHT(parent, field); \
} \
RB_COLOR(tmp, field) = RB_COLOR(parent, field);\
RB_COLOR(parent, field) = RB_BLACK; \
if (RB_RIGHT(tmp, field)) \
RB_COLOR(RB_RIGHT(tmp, field), field) = RB_BLACK;\
RB_ROTATE_LEFT(head, parent, tmp, field);\
elm = RB_ROOT(head); \
break; \
} \
} else { \
tmp = RB_LEFT(parent, field); \
if (RB_COLOR(tmp, field) == RB_RED) { \
RB_SET_BLACKRED(tmp, parent, field); \
RB_ROTATE_RIGHT(head, parent, tmp, field);\
tmp = RB_LEFT(parent, field); \
} \
if ((RB_LEFT(tmp, field) == NULL || \
RB_COLOR(RB_LEFT(tmp, field), field) == RB_BLACK) &&\
(RB_RIGHT(tmp, field) == NULL || \
RB_COLOR(RB_RIGHT(tmp, field), field) == RB_BLACK)) {\
RB_COLOR(tmp, field) = RB_RED; \
elm = parent; \
parent = RB_PARENT(elm, field); \
} else { \
if (RB_LEFT(tmp, field) == NULL || \
RB_COLOR(RB_LEFT(tmp, field), field) == RB_BLACK) {\
struct type *oright; \
if ((oright = RB_RIGHT(tmp, field)) \
!= NULL) \
RB_COLOR(oright, field) = RB_BLACK;\
RB_COLOR(tmp, field) = RB_RED; \
RB_ROTATE_LEFT(head, tmp, oright, field);\
tmp = RB_LEFT(parent, field); \
} \
RB_COLOR(tmp, field) = RB_COLOR(parent, field);\
RB_COLOR(parent, field) = RB_BLACK; \
if (RB_LEFT(tmp, field)) \
RB_COLOR(RB_LEFT(tmp, field), field) = RB_BLACK;\
RB_ROTATE_RIGHT(head, parent, tmp, field);\
elm = RB_ROOT(head); \
break; \
} \
} \
} \
if (elm) \
RB_COLOR(elm, field) = RB_BLACK; \
}
#define RB_GENERATE_REMOVE(name, type, field, attr) \
attr struct type * \
name##_RB_REMOVE(struct name *head, struct type *elm) \
{ \
struct type *child, *parent, *old = elm; \
int color; \
if (RB_LEFT(elm, field) == NULL) \
child = RB_RIGHT(elm, field); \
else if (RB_RIGHT(elm, field) == NULL) \
child = RB_LEFT(elm, field); \
else { \
struct type *left; \
elm = RB_RIGHT(elm, field); \
while ((left = RB_LEFT(elm, field)) != NULL) \
elm = left; \
child = RB_RIGHT(elm, field); \
parent = RB_PARENT(elm, field); \
color = RB_COLOR(elm, field); \
if (child) \
RB_PARENT(child, field) = parent; \
if (parent) { \
if (RB_LEFT(parent, field) == elm) \
RB_LEFT(parent, field) = child; \
else \
RB_RIGHT(parent, field) = child; \
RB_AUGMENT(parent); \
} else \
RB_ROOT(head) = child; \
if (RB_PARENT(elm, field) == old) \
parent = elm; \
(elm)->field = (old)->field; \
if (RB_PARENT(old, field)) { \
if (RB_LEFT(RB_PARENT(old, field), field) == old)\
RB_LEFT(RB_PARENT(old, field), field) = elm;\
else \
RB_RIGHT(RB_PARENT(old, field), field) = elm;\
RB_AUGMENT(RB_PARENT(old, field)); \
} else \
RB_ROOT(head) = elm; \
RB_PARENT(RB_LEFT(old, field), field) = elm; \
if (RB_RIGHT(old, field)) \
RB_PARENT(RB_RIGHT(old, field), field) = elm; \
if (parent) { \
left = parent; \
do { \
RB_AUGMENT(left); \
} while ((left = RB_PARENT(left, field)) != NULL); \
} \
goto color; \
} \
parent = RB_PARENT(elm, field); \
color = RB_COLOR(elm, field); \
if (child) \
RB_PARENT(child, field) = parent; \
if (parent) { \
if (RB_LEFT(parent, field) == elm) \
RB_LEFT(parent, field) = child; \
else \
RB_RIGHT(parent, field) = child; \
RB_AUGMENT(parent); \
} else \
RB_ROOT(head) = child; \
color: \
if (color == RB_BLACK) \
name##_RB_REMOVE_COLOR(head, parent, child); \
return (old); \
} \
#define RB_GENERATE_INSERT(name, type, field, cmp, attr) \
/* Inserts a node into the RB tree */ \
attr struct type * \
name##_RB_INSERT(struct name *head, struct type *elm) \
{ \
struct type *tmp; \
struct type *parent = NULL; \
int comp = 0; \
tmp = RB_ROOT(head); \
while (tmp) { \
parent = tmp; \
comp = (cmp)(elm, parent); \
if (comp < 0) \
tmp = RB_LEFT(tmp, field); \
else if (comp > 0) \
tmp = RB_RIGHT(tmp, field); \
else \
return (tmp); \
} \
RB_SET(elm, parent, field); \
if (parent != NULL) { \
if (comp < 0) \
RB_LEFT(parent, field) = elm; \
else \
RB_RIGHT(parent, field) = elm; \
RB_AUGMENT(parent); \
} else \
RB_ROOT(head) = elm; \
name##_RB_INSERT_COLOR(head, elm); \
return (NULL); \
}
#define RB_GENERATE_FIND(name, type, field, cmp, attr) \
/* Finds the node with the same key as elm */ \
attr struct type * \
name##_RB_FIND(struct name *head, struct type *elm) \
{ \
struct type *tmp = RB_ROOT(head); \
int comp; \
while (tmp) { \
comp = cmp(elm, tmp); \
if (comp < 0) \
tmp = RB_LEFT(tmp, field); \
else if (comp > 0) \
tmp = RB_RIGHT(tmp, field); \
else \
return (tmp); \
} \
return (NULL); \
}
#define RB_GENERATE_NFIND(name, type, field, cmp, attr) \
/* Finds the first node greater than or equal to the search key */ \
attr struct type * \
name##_RB_NFIND(struct name *head, struct type *elm) \
{ \
struct type *tmp = RB_ROOT(head); \
struct type *res = NULL; \
int comp; \
while (tmp) { \
comp = cmp(elm, tmp); \
if (comp < 0) { \
res = tmp; \
tmp = RB_LEFT(tmp, field); \
} \
else if (comp > 0) \
tmp = RB_RIGHT(tmp, field); \
else \
return (tmp); \
} \
return (res); \
}
#define RB_GENERATE_NEXT(name, type, field, attr) \
/* ARGSUSED */ \
attr struct type * \
name##_RB_NEXT(struct type *elm) \
{ \
if (RB_RIGHT(elm, field)) { \
elm = RB_RIGHT(elm, field); \
while (RB_LEFT(elm, field)) \
elm = RB_LEFT(elm, field); \
} else { \
if (RB_PARENT(elm, field) && \
(elm == RB_LEFT(RB_PARENT(elm, field), field))) \
elm = RB_PARENT(elm, field); \
else { \
while (RB_PARENT(elm, field) && \
(elm == RB_RIGHT(RB_PARENT(elm, field), field)))\
elm = RB_PARENT(elm, field); \
elm = RB_PARENT(elm, field); \
} \
} \
return (elm); \
}
#define RB_GENERATE_PREV(name, type, field, attr) \
/* ARGSUSED */ \
attr struct type * \
name##_RB_PREV(struct type *elm) \
{ \
if (RB_LEFT(elm, field)) { \
elm = RB_LEFT(elm, field); \
while (RB_RIGHT(elm, field)) \
elm = RB_RIGHT(elm, field); \
} else { \
if (RB_PARENT(elm, field) && \
(elm == RB_RIGHT(RB_PARENT(elm, field), field))) \
elm = RB_PARENT(elm, field); \
else { \
while (RB_PARENT(elm, field) && \
(elm == RB_LEFT(RB_PARENT(elm, field), field)))\
elm = RB_PARENT(elm, field); \
elm = RB_PARENT(elm, field); \
} \
} \
return (elm); \
}
#define RB_GENERATE_MINMAX(name, type, field, attr) \
attr struct type * \
name##_RB_MINMAX(struct name *head, int val) \
{ \
struct type *tmp = RB_ROOT(head); \
struct type *parent = NULL; \
while (tmp) { \
parent = tmp; \
if (val < 0) \
tmp = RB_LEFT(tmp, field); \
else \
tmp = RB_RIGHT(tmp, field); \
} \
return (parent); \
}
#define RB_NEGINF -1
#define RB_INF 1
#define RB_INSERT(name, x, y) name##_RB_INSERT(x, y)
#define RB_REMOVE(name, x, y) name##_RB_REMOVE(x, y)
#define RB_FIND(name, x, y) name##_RB_FIND(x, y)
#define RB_NFIND(name, x, y) name##_RB_NFIND(x, y)
#define RB_NEXT(name, x, y) name##_RB_NEXT(y)
#define RB_PREV(name, x, y) name##_RB_PREV(y)
#define RB_MIN(name, x) name##_RB_MINMAX(x, RB_NEGINF)
#define RB_MAX(name, x) name##_RB_MINMAX(x, RB_INF)
#define RB_FOREACH(x, name, head) \
for ((x) = RB_MIN(name, head); \
(x) != NULL; \
(x) = name##_RB_NEXT(x))
#define RB_FOREACH_FROM(x, name, y) \
for ((x) = (y); \
((x) != NULL) && ((y) = name##_RB_NEXT(x), (x) != NULL); \
(x) = (y))
#define RB_FOREACH_SAFE(x, name, head, y) \
for ((x) = RB_MIN(name, head); \
((x) != NULL) && ((y) = name##_RB_NEXT(x), (x) != NULL); \
(x) = (y))
#define RB_FOREACH_REVERSE(x, name, head) \
for ((x) = RB_MAX(name, head); \
(x) != NULL; \
(x) = name##_RB_PREV(x))
#define RB_FOREACH_REVERSE_FROM(x, name, y) \
for ((x) = (y); \
((x) != NULL) && ((y) = name##_RB_PREV(x), (x) != NULL); \
(x) = (y))
#define RB_FOREACH_REVERSE_SAFE(x, name, head, y) \
for ((x) = RB_MAX(name, head); \
((x) != NULL) && ((y) = name##_RB_PREV(x), (x) != NULL); \
(x) = (y))
#endif /* _SYS_TREE_H_ */

View file

@ -18,20 +18,12 @@
#ifndef _SYS_TYPES_H
#include <_ansi.h>
#ifndef __INTTYPES_DEFINED__
#define __INTTYPES_DEFINED__
#include <sys/cdefs.h>
#include <machine/_types.h>
#if defined(__rtems__) || defined(__XMK__)
/*
* The following section is RTEMS specific and is needed to more
* closely match the types defined in the BSD sys/types.h.
* This is needed to let the RTEMS/BSD TCP/IP stack compile.
*/
/* deprecated */
/* BSD types permitted by POSIX and always exposed as in Glibc. Only provided
for backward compatibility with BSD code. The uintN_t standard types should
be preferred in new code. */
#if ___int8_t_defined
typedef __uint8_t u_int8_t;
#endif
@ -41,52 +33,54 @@ typedef __uint16_t u_int16_t;
#if ___int32_t_defined
typedef __uint32_t u_int32_t;
#endif
#if ___int64_t_defined
typedef __uint64_t u_int64_t;
#endif
typedef int register_t;
#define __BIT_TYPES_DEFINED__ 1
#if defined(__rtems__) || defined(__XMK__)
/*
* The following section is RTEMS specific and is needed to more
* closely match the types defined in the BSD sys/types.h.
* This is needed to let the RTEMS/BSD TCP/IP stack compile.
*/
/* deprecated */
#if ___int64_t_defined
typedef __uint64_t u_quad_t;
typedef __int64_t quad_t;
typedef quad_t * qaddr_t;
#endif
#endif
#endif /* ! __INTTYPES_DEFINED */
#endif /* __rtems__ || __XMK__ */
#ifndef __need_inttypes
#define _SYS_TYPES_H
/* <stddef.h> must be before <sys/_types.h> for __size_t considerations */
#include <stddef.h>
#include <sys/_types.h>
#include <sys/_stdint.h>
#ifdef __i386__
#if defined (GO32) || defined (__MSDOS__)
#define __MS_types__
#endif
#endif
# include <stddef.h>
# include <machine/types.h>
/* To ensure the stat struct's layout doesn't change when sizeof(int), etc.
changes, we assume sizeof short and long never change and have all types
used to define struct stat use them and not int where possible.
Where not possible, _ST_INTxx are used. It would be preferable to not have
such assumptions, but until the extra fluff is necessary, it's avoided.
No 64 bit targets use stat yet. What to do about them is postponed
until necessary. */
#ifdef __GNUC__
#define _ST_INT32 __attribute__ ((__mode__ (__SI__)))
#else
#define _ST_INT32
#endif
# ifndef _POSIX_SOURCE
#if __BSD_VISIBLE
#include <machine/endian.h>
#include <sys/select.h>
# define physadr physadr_t
# define quad quad_t
#ifndef _IN_ADDR_T_DECLARED
typedef __uint32_t in_addr_t; /* base type for internet address */
#define _IN_ADDR_T_DECLARED
#endif
#ifndef _IN_PORT_T_DECLARED
typedef __uint16_t in_port_t;
#define _IN_PORT_T_DECLARED
#endif
#endif /* __BSD_VISIBLE */
#if __MISC_VISIBLE
#ifndef _BSDTYPES_DEFINED
/* also defined in mingw/gmon.h and in w32api/winsock[2].h */
#ifndef __u_char_defined
@ -107,36 +101,35 @@ typedef unsigned long u_long;
#endif
#define _BSDTYPES_DEFINED
#endif
#endif /*__BSD_VISIBLE || __CYGWIN__ */
#if __MISC_VISIBLE
typedef unsigned short ushort; /* System V compatibility */
typedef unsigned int uint; /* System V compatibility */
typedef unsigned long ulong; /* System V compatibility */
# endif /*!_POSIX_SOURCE */
#ifndef __clock_t_defined
typedef _CLOCK_T_ clock_t;
#define __clock_t_defined
#endif
#ifndef __time_t_defined
typedef _TIME_T_ time_t;
#define __time_t_defined
#ifndef _BLKCNT_T_DECLARED
typedef __blkcnt_t blkcnt_t;
#define _BLKCNT_T_DECLARED
#endif
#ifndef __timespec_defined
#define __timespec_defined
/* Time Value Specification Structures, P1003.1b-1993, p. 261 */
struct timespec {
time_t tv_sec; /* Seconds */
long tv_nsec; /* Nanoseconds */
};
#ifndef _BLKSIZE_T_DECLARED
typedef __blksize_t blksize_t;
#define _BLKSIZE_T_DECLARED
#endif
struct itimerspec {
struct timespec it_interval; /* Timer period */
struct timespec it_value; /* Timer expiration */
};
#if !defined(__clock_t_defined) && !defined(_CLOCK_T_DECLARED)
typedef _CLOCK_T_ clock_t;
#define __clock_t_defined
#define _CLOCK_T_DECLARED
#endif
#if !defined(__time_t_defined) && !defined(_TIME_T_DECLARED)
typedef _TIME_T_ time_t;
#define __time_t_defined
#define _TIME_T_DECLARED
#endif
#ifndef __daddr_t_defined
typedef long daddr_t;
@ -147,31 +140,27 @@ typedef char * caddr_t;
#define __caddr_t_defined
#endif
#ifndef __CYGWIN__
#if defined(__MS_types__) || defined(__rtems__) || \
defined(__sparc__) || defined(__SPU__)
typedef unsigned long ino_t;
#else
typedef unsigned short ino_t;
#ifndef _FSBLKCNT_T_DECLARED /* for statvfs() */
typedef __fsblkcnt_t fsblkcnt_t;
typedef __fsfilcnt_t fsfilcnt_t;
#define _FSBLKCNT_T_DECLARED
#endif
#endif /*__CYGWIN__*/
#ifdef __MS_types__
#ifndef _ID_T_DECLARED
typedef __id_t id_t; /* can hold a uid_t or pid_t */
#define _ID_T_DECLARED
#endif
#ifndef _INO_T_DECLARED
typedef __ino_t ino_t; /* inode number */
#define _INO_T_DECLARED
#endif
#if defined(__i386__) && (defined(GO32) || defined(__MSDOS__))
typedef char * addr_t;
typedef unsigned long vm_offset_t;
typedef unsigned long vm_size_t;
#define __BIT_TYPES_DEFINED__
typedef signed char int8_t;
typedef unsigned char u_int8_t;
typedef short int16_t;
typedef unsigned short u_int16_t;
typedef int int32_t;
typedef unsigned int u_int32_t;
typedef long long int64_t;
typedef unsigned long long u_int64_t;
typedef int32_t register_t;
#endif /* __MS_types__ */
#endif /* __i386__ && (GO32 || __MSDOS__) */
/*
* All these should be machine specific - right now they are all broken.
@ -180,339 +169,75 @@ typedef int32_t register_t;
* how the file was compiled (e.g. -mint16 vs -mint32, etc.).
*/
#ifndef __CYGWIN__ /* which defines these types in it's own types.h. */
typedef _off_t off_t;
typedef __dev_t dev_t;
typedef __uid_t uid_t;
typedef __gid_t gid_t;
#ifndef _OFF_T_DECLARED
typedef __off_t off_t; /* file offset */
#define _OFF_T_DECLARED
#endif
#ifndef _DEV_T_DECLARED
typedef __dev_t dev_t; /* device number or struct cdev */
#define _DEV_T_DECLARED
#endif
#ifndef _UID_T_DECLARED
typedef __uid_t uid_t; /* user id */
#define _UID_T_DECLARED
#endif
#ifndef _GID_T_DECLARED
typedef __gid_t gid_t; /* group id */
#define _GID_T_DECLARED
#endif
#if defined(__XMK__)
typedef signed char pid_t;
#else
typedef int pid_t;
#ifndef _PID_T_DECLARED
typedef __pid_t pid_t; /* process id */
#define _PID_T_DECLARED
#endif
#if defined(__rtems__)
typedef _mode_t mode_t;
#ifndef _KEY_T_DECLARED
typedef __key_t key_t; /* IPC key */
#define _KEY_T_DECLARED
#endif
#ifndef __CYGWIN__
typedef long key_t;
#endif
#ifndef _SSIZE_T_DECLARED
typedef _ssize_t ssize_t;
#if !defined(__CYGWIN__) && !defined(__rtems__)
#ifdef __MS_types__
typedef char * addr_t;
typedef int mode_t;
#else
#if defined (__sparc__) && !defined (__sparc_v9__)
#ifdef __svr4__
typedef unsigned long mode_t;
#else
typedef unsigned short mode_t;
#endif
#else
typedef unsigned int mode_t _ST_INT32;
#endif
#endif /* ! __MS_types__ */
#endif /*__CYGWIN__*/
typedef unsigned short nlink_t;
/* We don't define fd_set and friends if we are compiling POSIX
source, or if we have included (or may include as indicated
by __USE_W32_SOCKETS) the W32api winsock[2].h header which
defines Windows versions of them. Note that a program which
includes the W32api winsock[2].h header must know what it is doing;
it must not call the cygwin32 select function.
*/
# if !(defined (_POSIX_SOURCE) || defined (_WINSOCK_H) || defined (_WINSOCKAPI_) || defined (__USE_W32_SOCKETS))
# define _SYS_TYPES_FD_SET
# define NBBY 8 /* number of bits in a byte */
/*
* Select uses bit masks of file descriptors in longs.
* These macros manipulate such bit fields (the filesystem macros use chars).
* FD_SETSIZE may be defined by the user, but the default here
* should be >= NOFILE (param.h).
*/
# ifndef FD_SETSIZE
# define FD_SETSIZE 64
# endif
typedef long fd_mask;
# define NFDBITS (sizeof (fd_mask) * NBBY) /* bits per mask */
# ifndef howmany
# define howmany(x,y) (((x)+((y)-1))/(y))
# endif
/* We use a macro for fd_set so that including Sockets.h afterwards
can work. */
typedef struct _types_fd_set {
fd_mask fds_bits[howmany(FD_SETSIZE, NFDBITS)];
} _types_fd_set;
#define fd_set _types_fd_set
# define FD_SET(n, p) ((p)->fds_bits[(n)/NFDBITS] |= (1L << ((n) % NFDBITS)))
# define FD_CLR(n, p) ((p)->fds_bits[(n)/NFDBITS] &= ~(1L << ((n) % NFDBITS)))
# define FD_ISSET(n, p) ((p)->fds_bits[(n)/NFDBITS] & (1L << ((n) % NFDBITS)))
# define FD_ZERO(p) (__extension__ (void)({ \
size_t __i; \
char *__tmp = (char *)p; \
for (__i = 0; __i < sizeof (*(p)); ++__i) \
*__tmp++ = 0; \
}))
# endif /* !(defined (_POSIX_SOURCE) || defined (_WINSOCK_H) || defined (_WINSOCKAPI_) || defined (__USE_W32_SOCKETS)) */
#undef __MS_types__
#undef _ST_INT32
#ifndef __clockid_t_defined
typedef _CLOCKID_T_ clockid_t;
#define __clockid_t_defined
#define _SSIZE_T_DECLARED
#endif
#ifndef __timer_t_defined
typedef _TIMER_T_ timer_t;
#define __timer_t_defined
#ifndef _MODE_T_DECLARED
typedef __mode_t mode_t; /* permissions */
#define _MODE_T_DECLARED
#endif
typedef unsigned long useconds_t;
typedef long suseconds_t;
#ifndef _NLINK_T_DECLARED
typedef __nlink_t nlink_t; /* link count */
#define _NLINK_T_DECLARED
#endif
#if !defined(__clockid_t_defined) && !defined(_CLOCKID_T_DECLARED)
typedef __clockid_t clockid_t;
#define __clockid_t_defined
#define _CLOCKID_T_DECLARED
#endif
#if !defined(__timer_t_defined) && !defined(_TIMER_T_DECLARED)
typedef __timer_t timer_t;
#define __timer_t_defined
#define _TIMER_T_DECLARED
#endif
#ifndef _USECONDS_T_DECLARED
typedef __useconds_t useconds_t; /* microseconds (unsigned) */
#define _USECONDS_T_DECLARED
#endif
#ifndef _SUSECONDS_T_DECLARED
typedef __suseconds_t suseconds_t;
#define _SUSECONDS_T_DECLARED
#endif
typedef __int64_t sbintime_t;
#include <sys/features.h>
/* Cygwin will probably never have full posix compliance due to little things
* like an inability to set the stackaddress. Cygwin is also using void *
* pointers rather than structs to ensure maximum binary compatability with
* previous releases.
* This means that we don't use the types defined here, but rather in
* <cygwin/types.h>
*/
#if defined(_POSIX_THREADS) && !defined(__CYGWIN__)
#include <sys/sched.h>
/*
* 2.5 Primitive System Data Types, P1003.1c/D10, p. 19.
*/
#if defined(__XMK__)
typedef unsigned int pthread_t; /* identify a thread */
#else
typedef __uint32_t pthread_t; /* identify a thread */
#endif
/* P1003.1c/D10, p. 118-119 */
#define PTHREAD_SCOPE_PROCESS 0
#define PTHREAD_SCOPE_SYSTEM 1
/* P1003.1c/D10, p. 111 */
#define PTHREAD_INHERIT_SCHED 1 /* scheduling policy and associated */
/* attributes are inherited from */
/* the calling thread. */
#define PTHREAD_EXPLICIT_SCHED 2 /* set from provided attribute object */
/* P1003.1c/D10, p. 141 */
#define PTHREAD_CREATE_DETACHED 0
#define PTHREAD_CREATE_JOINABLE 1
#if defined(__rtems__)
#include <sys/cpuset.h>
#endif
#if defined(__XMK__)
typedef struct pthread_attr_s {
int contentionscope;
struct sched_param schedparam;
int detachstate;
void *stackaddr;
size_t stacksize;
} pthread_attr_t;
#define PTHREAD_STACK_MIN 200
#else /* !defined(__XMK__) */
typedef struct {
int is_initialized;
void *stackaddr;
int stacksize;
int contentionscope;
int inheritsched;
int schedpolicy;
struct sched_param schedparam;
#if defined(__rtems__)
size_t guardsize;
#endif
/* P1003.4b/D8, p. 54 adds cputime_clock_allowed attribute. */
#if defined(_POSIX_THREAD_CPUTIME)
int cputime_clock_allowed; /* see time.h */
#endif
int detachstate;
#if defined(__rtems__)
size_t affinitysetsize;
cpu_set_t *affinityset;
cpu_set_t affinitysetpreallocated;
#endif
} pthread_attr_t;
#endif /* !defined(__XMK__) */
#if defined(_POSIX_THREAD_PROCESS_SHARED)
/* NOTE: P1003.1c/D10, p. 81 defines following values for process_shared. */
#define PTHREAD_PROCESS_PRIVATE 0 /* visible within only the creating process */
#define PTHREAD_PROCESS_SHARED 1 /* visible too all processes with access to */
/* the memory where the resource is */
/* located */
#endif
#if defined(_POSIX_THREAD_PRIO_PROTECT)
/* Mutexes */
/* Values for blocking protocol. */
#define PTHREAD_PRIO_NONE 0
#define PTHREAD_PRIO_INHERIT 1
#define PTHREAD_PRIO_PROTECT 2
#endif
#if defined(_UNIX98_THREAD_MUTEX_ATTRIBUTES)
/* Values for mutex type */
/* The following defines are part of the X/Open System Interface (XSI). */
/*
* This type of mutex does not detect deadlock. A thread attempting to
* relock this mutex without first unlocking it shall deadlock. Attempting
* to unlock a mutex locked by a different thread results in undefined
* behavior. Attempting to unlock an unlocked mutex results in undefined
* behavior.
*/
#define PTHREAD_MUTEX_NORMAL 0
/*
* A thread attempting to relock this mutex without first unlocking
* it shall succeed in locking the mutex. The relocking deadlock which
* can occur with mutexes of type PTHREAD_MUTEX_NORMAL cannot occur with
* this type of mutex. Multiple locks of this mutex shall require the
* same number of unlocks to release the mutex before another thread can
* acquire the mutex. A thread attempting to unlock a mutex which another
* thread has locked shall return with an error. A thread attempting to
* unlock an unlocked mutex shall return with an error.
*/
#define PTHREAD_MUTEX_RECURSIVE 1
/*
* This type of mutex provides error checking. A thread attempting
* to relock this mutex without first unlocking it shall return with an
* error. A thread attempting to unlock a mutex which another thread has
* locked shall return with an error. A thread attempting to unlock an
* unlocked mutex shall return with an error.
*/
#define PTHREAD_MUTEX_ERRORCHECK 2
/*
* Attempting to recursively lock a mutex of this type results
* in undefined behavior. Attempting to unlock a mutex of this type
* which was not locked by the calling thread results in undefined
* behavior. Attempting to unlock a mutex of this type which is not locked
* results in undefined behavior. An implementation may map this mutex to
* one of the other mutex types.
*/
#define PTHREAD_MUTEX_DEFAULT 3
#endif /* !defined(_UNIX98_THREAD_MUTEX_ATTRIBUTES) */
#if defined(__XMK__)
typedef unsigned int pthread_mutex_t; /* identify a mutex */
typedef struct {
int type;
} pthread_mutexattr_t;
#else /* !defined(__XMK__) */
typedef __uint32_t pthread_mutex_t; /* identify a mutex */
typedef struct {
int is_initialized;
#if defined(_POSIX_THREAD_PROCESS_SHARED)
int process_shared; /* allow mutex to be shared amongst processes */
#endif
#if defined(_POSIX_THREAD_PRIO_PROTECT)
int prio_ceiling;
int protocol;
#endif
#if defined(_UNIX98_THREAD_MUTEX_ATTRIBUTES)
int type;
#endif
int recursive;
} pthread_mutexattr_t;
#endif /* !defined(__XMK__) */
/* Condition Variables */
typedef __uint32_t pthread_cond_t; /* identify a condition variable */
typedef struct {
int is_initialized;
#if defined(_POSIX_THREAD_PROCESS_SHARED)
int process_shared; /* allow this to be shared amongst processes */
#endif
} pthread_condattr_t; /* a condition attribute object */
/* Keys */
typedef __uint32_t pthread_key_t; /* thread-specific data keys */
typedef struct {
int is_initialized; /* is this structure initialized? */
int init_executed; /* has the initialization routine been run? */
} pthread_once_t; /* dynamic package initialization */
#else
#if defined (__CYGWIN__)
#include <cygwin/types.h>
#endif
#endif /* defined(_POSIX_THREADS) */
/* POSIX Barrier Types */
#if defined(_POSIX_BARRIERS)
typedef __uint32_t pthread_barrier_t; /* POSIX Barrier Object */
typedef struct {
int is_initialized; /* is this structure initialized? */
#if defined(_POSIX_THREAD_PROCESS_SHARED)
int process_shared; /* allow this to be shared amongst processes */
#endif
} pthread_barrierattr_t;
#endif /* defined(_POSIX_BARRIERS) */
/* POSIX Spin Lock Types */
#if !defined (__CYGWIN__)
#if defined(_POSIX_SPIN_LOCKS)
typedef __uint32_t pthread_spinlock_t; /* POSIX Spin Lock Object */
#endif /* defined(_POSIX_SPIN_LOCKS) */
/* POSIX Reader/Writer Lock Types */
#if defined(_POSIX_READER_WRITER_LOCKS)
typedef __uint32_t pthread_rwlock_t; /* POSIX RWLock Object */
typedef struct {
int is_initialized; /* is this structure initialized? */
#if defined(_POSIX_THREAD_PROCESS_SHARED)
int process_shared; /* allow this to be shared amongst processes */
#endif
} pthread_rwlockattr_t;
#endif /* defined(_POSIX_READER_WRITER_LOCKS) */
#endif /* __CYGWIN__ */
#include <sys/_pthreadtypes.h>
#include <machine/types.h>
#endif /* !__need_inttypes */

View file

@ -24,72 +24,89 @@ int _EXFUN(chmod, (const char *__path, mode_t __mode ));
#if !defined(__INSIDE_CYGWIN__)
int _EXFUN(chown, (const char *__path, uid_t __owner, gid_t __group ));
#endif
#if defined(__CYGWIN__) || defined(__rtems__)
#if __BSD_VISIBLE || (__XSI_VISIBLE >= 4 && __POSIX_VISIBLE < 200112)
int _EXFUN(chroot, (const char *__path ));
#endif
int _EXFUN(close, (int __fildes ));
#if defined(__CYGWIN__)
#if __POSIX_VISIBLE >= 199209
size_t _EXFUN(confstr, (int __name, char *__buf, size_t __len));
#endif
#if __XSI_VISIBLE
char * _EXFUN(crypt, (const char *__key, const char *__salt));
#endif
#if __XSI_VISIBLE && __XSI_VISIBLE < 700
char * _EXFUN(ctermid, (char *__s ));
#endif
#if __XSI_VISIBLE && __XSI_VISIBLE < 600
char * _EXFUN(cuserid, (char *__s ));
#if defined(__CYGWIN__)
#endif
#if __BSD_VISIBLE || (__XSI_VISIBLE && __XSI_VISIBLE < 500)
int _EXFUN(daemon, (int nochdir, int noclose));
#endif
int _EXFUN(dup, (int __fildes ));
int _EXFUN(dup2, (int __fildes, int __fildes2 ));
#if defined(__CYGWIN__)
#if __GNU_VISIBLE
int _EXFUN(dup3, (int __fildes, int __fildes2, int flags));
int _EXFUN(eaccess, (const char *__path, int __mode));
#endif
#if __XSI_VISIBLE
void _EXFUN(encrypt, (char *__block, int __edflag));
#endif
#if __BSD_VISIBLE || (__XSI_VISIBLE && __XSI_VISIBLE < 500)
void _EXFUN(endusershell, (void));
#endif
#if __GNU_VISIBLE
int _EXFUN(euidaccess, (const char *__path, int __mode));
#endif
int _EXFUN(execl, (const char *__path, const char *, ... ));
int _EXFUN(execle, (const char *__path, const char *, ... ));
int _EXFUN(execlp, (const char *__file, const char *, ... ));
#if defined(__CYGWIN__)
#if __MISC_VISIBLE
int _EXFUN(execlpe, (const char *__file, const char *, ... ));
#endif
int _EXFUN(execv, (const char *__path, char * const __argv[] ));
int _EXFUN(execve, (const char *__path, char * const __argv[], char * const __envp[] ));
int _EXFUN(execvp, (const char *__file, char * const __argv[] ));
#if defined(__CYGWIN__)
#if __GNU_VISIBLE
int _EXFUN(execvpe, (const char *__file, char * const __argv[], char * const __envp[] ));
#endif
#if __POSIX_VISIBLE >= 200809 || __BSD_VISIBLE || defined(__CYGWIN__)
#if __ATFILE_VISIBLE
int _EXFUN(faccessat, (int __dirfd, const char *__path, int __mode, int __flags));
#endif
#if defined(__CYGWIN__) || defined(__rtems__) || defined(__SPU__)
#if __BSD_VISIBLE || __XSI_VISIBLE >= 4
int _EXFUN(fchdir, (int __fildes));
#endif
int _EXFUN(fchmod, (int __fildes, mode_t __mode ));
#if !defined(__INSIDE_CYGWIN__)
int _EXFUN(fchown, (int __fildes, uid_t __owner, gid_t __group ));
#endif
#if __POSIX_VISIBLE >= 200809 || __BSD_VISIBLE || defined(__CYGWIN__)
#if __ATFILE_VISIBLE
int _EXFUN(fchownat, (int __dirfd, const char *__path, uid_t __owner, gid_t __group, int __flags));
#endif
#if defined(__CYGWIN__)
#if __POSIX_VISIBLE >= 200809
int _EXFUN(fexecve, (int __fd, char * const __argv[], char * const __envp[] ));
#endif
pid_t _EXFUN(fork, (void ));
long _EXFUN(fpathconf, (int __fd, int __name ));
int _EXFUN(fsync, (int __fd));
int _EXFUN(fdatasync, (int __fd));
#if defined(__CYGWIN__)
#if __GNU_VISIBLE
char * _EXFUN(get_current_dir_name, (void));
#endif
char * _EXFUN(getcwd, (char *__buf, size_t __size ));
#if defined(__CYGWIN__)
#if __BSD_VISIBLE || (__XSI_VISIBLE && __XSI_VISIBLE < 500)
int _EXFUN(getdomainname ,(char *__name, size_t __len));
#endif
#if __BSD_VISIBLE
int _EXFUN(getentropy, (void *, size_t));
#endif
#if !defined(__INSIDE_CYGWIN__)
gid_t _EXFUN(getegid, (void ));
uid_t _EXFUN(geteuid, (void ));
gid_t _EXFUN(getgid, (void ));
#endif
int _EXFUN(getgroups, (int __gidsetsize, gid_t __grouplist[] ));
#if defined(__CYGWIN__)
#if __BSD_VISIBLE || __XSI_VISIBLE >= 4
long _EXFUN(gethostid, (void));
#endif
char * _EXFUN(getlogin, (void ));
@ -98,37 +115,44 @@ int _EXFUN(getlogin_r, (char *name, size_t namesize) );
#endif
char * _EXFUN(getpass, (const char *__prompt));
int _EXFUN(getpagesize, (void));
#if defined(__CYGWIN__)
#if __BSD_VISIBLE
int _EXFUN(getpeereid, (int, uid_t *, gid_t *));
#endif
pid_t _EXFUN(getpgid, (pid_t));
pid_t _EXFUN(getpgrp, (void ));
pid_t _EXFUN(getpid, (void ));
pid_t _EXFUN(getppid, (void ));
#if defined(__CYGWIN__) || defined(__rtems__)
#if __POSIX_VISIBLE >= 200809 || __XSI_VISIBLE >= 4
pid_t _EXFUN(getsid, (pid_t));
#endif
#if !defined(__INSIDE_CYGWIN__)
uid_t _EXFUN(getuid, (void ));
#endif
#ifdef __CYGWIN__
#if __BSD_VISIBLE || (__XSI_VISIBLE && __XSI_VISIBLE < 500)
char * _EXFUN(getusershell, (void));
#endif
#if __BSD_VISIBLE || (__XSI_VISIBLE >= 4 && __POSIX_VISIBLE < 200809)
char * _EXFUN(getwd, (char *__buf ));
#endif
#if __BSD_VISIBLE
int _EXFUN(iruserok, (unsigned long raddr, int superuser, const char *ruser, const char *luser));
#endif
int _EXFUN(isatty, (int __fildes ));
#if __BSD_VISIBLE
int _EXFUN(issetugid, (void));
#endif
#if !defined(__INSIDE_CYGWIN__)
int _EXFUN(lchown, (const char *__path, uid_t __owner, gid_t __group ));
#endif
int _EXFUN(link, (const char *__path1, const char *__path2 ));
#if __POSIX_VISIBLE >= 200809 || __BSD_VISIBLE || defined(__CYGWIN__)
#if __ATFILE_VISIBLE
int _EXFUN(linkat, (int __dirfd1, const char *__path1, int __dirfd2, const char *__path2, int __flags ));
#endif
int _EXFUN(nice, (int __nice_value ));
#if !defined(__INSIDE_CYGWIN__)
off_t _EXFUN(lseek, (int __fildes, off_t __offset, int __whence ));
#endif
#if defined(__SPU__) || defined(__CYGWIN__)
#if __MISC_VISIBLE || __XSI_VISIBLE >= 4
#define F_ULOCK 0
#define F_LOCK 1
#define F_TLOCK 2
@ -137,41 +161,41 @@ int _EXFUN(lockf, (int __fd, int __cmd, off_t __len));
#endif
long _EXFUN(pathconf, (const char *__path, int __name ));
int _EXFUN(pause, (void ));
#ifdef __CYGWIN__
#if __POSIX_VISIBLE >= 199506
int _EXFUN(pthread_atfork, (void (*)(void), void (*)(void), void (*)(void)));
#endif
int _EXFUN(pipe, (int __fildes[2] ));
#ifdef __CYGWIN__
#if __GNU_VISIBLE
int _EXFUN(pipe2, (int __fildes[2], int flags));
#endif
ssize_t _EXFUN(pread, (int __fd, void *__buf, size_t __nbytes, off_t __offset));
ssize_t _EXFUN(pwrite, (int __fd, const void *__buf, size_t __nbytes, off_t __offset));
_READ_WRITE_RETURN_TYPE _EXFUN(read, (int __fd, void *__buf, size_t __nbyte ));
#if defined(__CYGWIN__)
#if __BSD_VISIBLE
int _EXFUN(rresvport, (int *__alport));
int _EXFUN(revoke, (char *__path));
#endif
int _EXFUN(rmdir, (const char *__path ));
#if defined(__CYGWIN__)
#if __BSD_VISIBLE
int _EXFUN(ruserok, (const char *rhost, int superuser, const char *ruser, const char *luser));
#endif
void * _EXFUN(sbrk, (ptrdiff_t __incr));
#if !defined(__INSIDE_CYGWIN__)
#if defined(__CYGWIN__) || defined(__rtems__)
#if __BSD_VISIBLE || __POSIX_VISIBLE >= 200112
int _EXFUN(setegid, (gid_t __gid ));
int _EXFUN(seteuid, (uid_t __uid ));
#endif
int _EXFUN(setgid, (gid_t __gid ));
#endif
#if defined(__CYGWIN__)
#if __BSD_VISIBLE
int _EXFUN(setgroups, (int ngroups, const gid_t *grouplist ));
#endif
#if __BSD_VISIBLE || (defined(_XOPEN_SOURCE) && __XSI_VISIBLE < 500)
#if __BSD_VISIBLE || (__XSI_VISIBLE && __XSI_VISIBLE < 500)
int _EXFUN(sethostname, (const char *, size_t));
#endif
int _EXFUN(setpgid, (pid_t __pid, pid_t __pgid ));
int _EXFUN(setpgrp, (void ));
#if defined(__CYGWIN__) && !defined(__INSIDE_CYGWIN__)
#if (__BSD_VISIBLE || __XSI_VISIBLE >= 4) && !defined(__INSIDE_CYGWIN__)
int _EXFUN(setregid, (gid_t __rgid, gid_t __egid));
int _EXFUN(setreuid, (uid_t __ruid, uid_t __euid));
#endif
@ -179,21 +203,25 @@ pid_t _EXFUN(setsid, (void ));
#if !defined(__INSIDE_CYGWIN__)
int _EXFUN(setuid, (uid_t __uid ));
#endif
#if defined(__CYGWIN__)
#if __BSD_VISIBLE || (__XSI_VISIBLE && __XSI_VISIBLE < 500)
void _EXFUN(setusershell, (void));
#endif
unsigned _EXFUN(sleep, (unsigned int __seconds ));
#if __XSI_VISIBLE
void _EXFUN(swab, (const void *__restrict, void *__restrict, ssize_t));
#endif
long _EXFUN(sysconf, (int __name ));
pid_t _EXFUN(tcgetpgrp, (int __fildes ));
int _EXFUN(tcsetpgrp, (int __fildes, pid_t __pgrp_id ));
char * _EXFUN(ttyname, (int __fildes ));
#if defined(__CYGWIN__) || defined(__rtems__)
int _EXFUN(ttyname_r, (int, char *, size_t));
#endif
int _EXFUN(ttyname_r, (int, char *, size_t));
int _EXFUN(unlink, (const char *__path ));
#if __XSI_VISIBLE >= 500 && __POSIX_VISIBLE < 200809 || __BSD_VISIBLE
int _EXFUN(usleep, (useconds_t __useconds));
#endif
#if __BSD_VISIBLE
int _EXFUN(vhangup, (void ));
#endif
_READ_WRITE_RETURN_TYPE _EXFUN(write, (int __fd, const void *__buf, size_t __nbyte ));
#ifdef __CYGWIN__
@ -207,9 +235,9 @@ int getopt(int, char * const [], const char *);
extern int optreset; /* getopt(3) external variable */
#endif
#ifndef _POSIX_SOURCE
#if __BSD_VISIBLE || (__XSI_VISIBLE >= 4 && __POSIX_VISIBLE < 200809)
pid_t _EXFUN(vfork, (void ));
#endif /* _POSIX_SOURCE */
#endif
#ifdef _COMPILING_NEWLIB
/* Provide prototypes for most of the _<systemcall> names that are
@ -230,36 +258,45 @@ _READ_WRITE_RETURN_TYPE _EXFUN(_write, (int __fd, const void *__buf, size_t __nb
int _EXFUN(_execve, (const char *__path, char * const __argv[], char * const __envp[] ));
#endif
#if defined(__CYGWIN__) || defined(__rtems__) || defined(__aarch64__) || defined (__arm__) || defined(__sh__) || defined(__SPU__)
#if !defined(__INSIDE_CYGWIN__)
#if __POSIX_VISIBLE >= 200112 || __XSI_VISIBLE >= 500
int _EXFUN(ftruncate, (int __fd, off_t __length));
#endif
#if __POSIX_VISIBLE >= 200809 || __XSI_VISIBLE >= 500
int _EXFUN(truncate, (const char *, off_t __length));
#endif
#endif
#if defined(__CYGWIN__) || defined(__rtems__)
#if __BSD_VISIBLE || __POSIX_VISIBLE < 200112
int _EXFUN(getdtablesize, (void));
int _EXFUN(setdtablesize, (int));
#endif
#if __BSD_VISIBLE || __POSIX_VISIBLE >= 200809 || __XSI_VISIBLE >= 500
useconds_t _EXFUN(ualarm, (useconds_t __useconds, useconds_t __interval));
#endif
#if __BSD_VISIBLE || __POSIX_VISIBLE >= 200112 || __XSI_VISIBLE >= 500
#if !(defined (_WINSOCK_H) || defined (_WINSOCKAPI_) || defined (__USE_W32_SOCKETS))
/* winsock[2].h defines as __stdcall, and with int as 2nd arg */
int _EXFUN(gethostname, (char *__name, size_t __len));
#endif
char * _EXFUN(mktemp, (char *));
#endif
#if defined(__CYGWIN__) || defined(__SPU__) || defined(__rtems__)
#if __MISC_VISIBLE
int _EXFUN(setdtablesize, (int));
#endif
#if __BSD_VISIBLE || __XSI_VISIBLE >= 500
void _EXFUN(sync, (void));
#endif
#if __BSD_VISIBLE || __POSIX_VISIBLE >= 200112 || __XSI_VISIBLE >= 4
ssize_t _EXFUN(readlink, (const char *__restrict __path,
char *__restrict __buf, size_t __buflen));
#if __POSIX_VISIBLE >= 200809 || __BSD_VISIBLE || defined(__CYGWIN__)
int _EXFUN(symlink, (const char *__name1, const char *__name2));
#endif
#if __ATFILE_VISIBLE
ssize_t _EXFUN(readlinkat, (int __dirfd1, const char *__restrict __path,
char *__restrict __buf, size_t __buflen));
#endif
int _EXFUN(symlink, (const char *__name1, const char *__name2));
#if __POSIX_VISIBLE >= 200809 || __BSD_VISIBLE || defined(__CYGWIN__)
int _EXFUN(symlinkat, (const char *, int, const char *));
int _EXFUN(unlinkat, (int, const char *, int));
#endif
@ -422,6 +459,22 @@ int _EXFUN(unlinkat, (int, const char *, int));
#define _SC_THREAD_ROBUST_PRIO_INHERIT 122
#define _SC_THREAD_ROBUST_PRIO_PROTECT 123
#define _SC_XOPEN_UUCP 124
#define _SC_LEVEL1_ICACHE_SIZE 125
#define _SC_LEVEL1_ICACHE_ASSOC 126
#define _SC_LEVEL1_ICACHE_LINESIZE 127
#define _SC_LEVEL1_DCACHE_SIZE 128
#define _SC_LEVEL1_DCACHE_ASSOC 129
#define _SC_LEVEL1_DCACHE_LINESIZE 130
#define _SC_LEVEL2_CACHE_SIZE 131
#define _SC_LEVEL2_CACHE_ASSOC 132
#define _SC_LEVEL2_CACHE_LINESIZE 133
#define _SC_LEVEL3_CACHE_SIZE 134
#define _SC_LEVEL3_CACHE_ASSOC 135
#define _SC_LEVEL3_CACHE_LINESIZE 136
#define _SC_LEVEL4_CACHE_SIZE 137
#define _SC_LEVEL4_CACHE_ASSOC 138
#define _SC_LEVEL4_CACHE_LINESIZE 139
#define _SC_POSIX_26_VERSION 140
/*
* pathconf values per IEEE Std 1003.1, 2008 Edition
@ -453,6 +506,7 @@ int _EXFUN(unlinkat, (int, const char *, int));
#define _PC_POSIX_PERMISSIONS 90
/* Ask for full POSIX permission support including uid/gid settings. */
#define _PC_POSIX_SECURITY 91
#define _PC_CASE_INSENSITIVE 92
#endif
/*

View file

@ -11,7 +11,7 @@ extern "C" {
#define WUNTRACED 2
/* A status looks like:
<2 bytes info> <2 bytes code>
<1 byte info> <1 byte code>
<code> == 0, child has exited, info is the exit value
<code> == 1..7e, child has exited, info is the signal number.