rel_1.6.0 init

Living_SDK/utility/libc/compilers/armlibc/RVMDK/platform_toolchain.h

@@ -0,0 +1,90 @@
+/*
+ * Copyright (C) 2015-2017 Alibaba Group Holding Limited
+ */
+
+#pragma once
+
+#include <stddef.h>
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+/******************************************************
+ *                      Macros
+ ******************************************************/
+
+#ifndef WEAK
+#ifndef __MINGW32__
+#define WEAK             __attribute__((weak))
+#else
+/* MinGW doesn't support weak */
+#define WEAK
+#endif
+#endif
+
+#ifndef USED
+#define USED             __attribute__((used))
+#endif
+
+#ifndef MAY_BE_UNUSED
+#define MAY_BE_UNUSED    __attribute__((unused))
+#endif
+
+#ifndef NORETURN
+#define NORETURN         __attribute__((noreturn))
+#endif
+
+#ifndef ALIGNED
+#define ALIGNED(size)    __attribute__((aligned(size)))
+#endif
+
+#ifndef SECTION
+#define SECTION(name)    __attribute__((section(name)))
+#endif
+
+#ifndef NEVER_INLINE
+#define NEVER_INLINE     __attribute__((noinline))
+#endif
+
+#ifndef ALWAYS_INLINE
+#define ALWAYS_INLINE    __attribute__((always_inline))
+#endif
+
+/******************************************************
+ *                    Constants
+ ******************************************************/
+
+/******************************************************
+ *                   Enumerations
+ ******************************************************/
+
+/******************************************************
+ *                 Type Definitions
+ ******************************************************/
+
+/******************************************************
+ *                    Structures
+ ******************************************************/
+
+/******************************************************
+ *                 Global Variables
+ ******************************************************/
+
+/******************************************************
+ *               Function Declarations
+ ******************************************************/
+
+void *memrchr( const void *s, int c, size_t n );
+
+
+/* Windows doesn't come with support for strlcpy */
+#ifdef WIN32
+size_t strlcpy (char *dest, const char *src, size_t size);
+#endif /* WIN32 */
+
+#ifdef __cplusplus
+} /* extern "C" */
+#endif
+

Living_SDK/utility/libc/compilers/armlibc/armcc_libc.c

@@ -0,0 +1,128 @@
+/*
+ * Copyright (C) 2015-2017 Alibaba Group Holding Limited
+ */
+
+#include <string.h>
+#include <stdio.h>
+#include <sys/time.h>
+#include "k_config.h"
+
+int errno;
+
+#if defined (__CC_ARM) && defined(__MICROLIB)
+void __aeabi_assert(const char *expr, const char *file, int line)
+{
+    while (1);
+}
+extern long long krhino_sys_time_get(void);
+int gettimeofday(struct timeval *tv, void *tzp)
+{
+    uint64_t t = krhino_sys_time_get();
+    tv->tv_sec = t / 1000;
+    tv->tv_usec = (t % 1000) * 1000;
+    return 0;
+}
+
+#if (RHINO_CONFIG_MM_TLF > 0)
+#define AOS_UNSIGNED_INT_MSB (1u << (sizeof(unsigned int) * 8 - 1))
+extern void *aos_malloc(unsigned int size);
+extern void aos_alloc_trace(void *addr, size_t allocator);
+extern void aos_free(void *mem);
+extern void *aos_realloc(void *mem, unsigned int size);
+extern int32_t aos_uart_send(void *data, uint32_t size, uint32_t timeout);
+
+void *malloc(size_t size)
+{
+    void *mem;
+
+#if (RHINO_CONFIG_MM_DEBUG > 0u && RHINO_CONFIG_GCC_RETADDR > 0u)
+    mem = aos_malloc(size | AOS_UNSIGNED_INT_MSB);
+#else
+    mem = aos_malloc(size);
+#endif
+
+    return mem;
+}
+
+void free(void *mem)
+{
+    aos_free(mem);
+}
+
+void *realloc(void *old, size_t newlen)
+{
+    void *mem;
+
+#if (RHINO_CONFIG_MM_DEBUG > 0u && RHINO_CONFIG_GCC_RETADDR > 0u)
+    mem = aos_realloc(old, newlen | AOS_UNSIGNED_INT_MSB);
+#else
+    mem = aos_realloc(old, newlen);
+#endif
+
+    return mem;
+}
+
+void *calloc(size_t len, size_t elsize)
+{
+    void *mem;
+
+#if (RHINO_CONFIG_MM_DEBUG > 0u && RHINO_CONFIG_GCC_RETADDR > 0u)
+    mem = aos_malloc((elsize * len) | AOS_UNSIGNED_INT_MSB);
+#else
+    mem = aos_malloc(elsize * len);
+#endif
+
+    if (mem) {
+        memset(mem, 0, elsize * len);
+    }
+
+    return mem;
+}
+
+char * strdup(const char *s)
+{
+    size_t  len = strlen(s) +1;
+    void *dup_str = aos_malloc(len);
+    if (dup_str == NULL)
+        return NULL;
+    return (char *)memcpy(dup_str, s, len);
+}
+
+#pragma weak fputc
+int fputc(int ch, FILE *f)
+{
+    /* Send data. */
+    return aos_uart_send((uint8_t *)(&ch), 1, 1000);
+}
+#endif
+
+//referred from ota_socket.o
+void bzero()
+{
+
+}
+
+//referred from ssl_cli.o
+time_t time(time_t *t)
+{
+	return 0;
+}
+
+//referred from aos_network.o
+int accept(int sock, long *addr, long *addrlen)
+{
+	return 0;
+}
+
+int listen(int sock, int backlog)
+{
+	return 0;
+}
+
+//referred from timing.o
+unsigned int alarm(unsigned int seconds)
+{
+	return 0;
+}
+
+#endif

Living_SDK/utility/libc/compilers/armlibc/fcntl.h

@@ -0,0 +1,5 @@
+/*
+ * Copyright (C) 2015-2017 Alibaba Group Holding Limited
+ */
+
+#include "sys/fcntl.h"

Living_SDK/utility/libc/compilers/armlibc/sys/errno.h

@@ -0,0 +1,157 @@
+/*
+ * Copyright (C) 2015-2017 Alibaba Group Holding Limited
+ */
+
+#ifndef _SYS_ERRNO_H__
+#define _SYS_ERRNO_H__
+
+#define  EPERM         1  /* Operation not permitted */
+#define  ENOENT        2  /* No such file or directory */
+#define  ESRCH         3  /* No such process */
+#define  EINTR         4  /* Interrupted system call */
+#define  EIO           5  /* I/O error */
+#define  ENXIO         6  /* No such device or address */
+#define  E2BIG         7  /* Arg list too long */
+#define  ENOEXEC       8  /* Exec format error */
+#define  EBADF         9  /* Bad file number */
+#define  ECHILD       10  /* No child processes */
+#define  EAGAIN       11  /* Try again */
+#define  ENOMEM       12  /* Out of memory */
+#define  EACCES       13  /* Permission denied */
+#define  EFAULT       14  /* Bad address */
+#define  ENOTBLK      15  /* Block device required */
+#define  EBUSY        16  /* Device or resource busy */
+#define  EEXIST       17  /* File exists */
+#define  EXDEV        18  /* Cross-device link */
+#define  ENODEV       19  /* No such device */
+#define  ENOTDIR      20  /* Not a directory */
+#define  EISDIR       21  /* Is a directory */
+#define  EINVAL       22  /* Invalid argument */
+#define  ENFILE       23  /* File table overflow */
+#define  EMFILE       24  /* Too many open files */
+#define  ENOTTY       25  /* Not a typewriter */
+#define  ETXTBSY      26  /* Text file busy */
+#define  EFBIG        27  /* File too large */
+#define  ENOSPC       28  /* No space left on device */
+#define  ESPIPE       29  /* Illegal seek */
+#define  EROFS        30  /* Read-only file system */
+#define  EMLINK       31  /* Too many links */
+#define  EPIPE        32  /* Broken pipe */
+#define  EDOM         33  /* Math argument out of domain of func */
+#define  ERANGE       34  /* Math result not representable */
+#define  EDEADLK      35  /* Resource deadlock would occur */
+#define  ENAMETOOLONG 36  /* File name too long */
+#define  ENOLCK       37  /* No record locks available */
+#define  ENOSYS       38  /* Function not implemented */
+#define  ENOTEMPTY    39  /* Directory not empty */
+#define  ELOOP        40  /* Too many symbolic links encountered */
+#define  EWOULDBLOCK  EAGAIN  /* Operation would block */
+#define  ENOMSG       42  /* No message of desired type */
+#define  EIDRM        43  /* Identifier removed */
+#define  ECHRNG       44  /* Channel number out of range */
+#define  EL2NSYNC     45  /* Level 2 not synchronized */
+#define  EL3HLT       46  /* Level 3 halted */
+#define  EL3RST       47  /* Level 3 reset */
+#define  ELNRNG       48  /* Link number out of range */
+#define  EUNATCH      49  /* Protocol driver not attached */
+#define  ENOCSI       50  /* No CSI structure available */
+#define  EL2HLT       51  /* Level 2 halted */
+#define  EBADE        52  /* Invalid exchange */
+#define  EBADR        53  /* Invalid request descriptor */
+#define  EXFULL       54  /* Exchange full */
+#define  ENOANO       55  /* No anode */
+#define  EBADRQC      56  /* Invalid request code */
+#define  EBADSLT      57  /* Invalid slot */
+
+#define  EDEADLOCK    EDEADLK
+
+#define  EBFONT       59  /* Bad font file format */
+#define  ENOSTR       60  /* Device not a stream */
+#define  ENODATA      61  /* No data available */
+#define  ETIME        62  /* Timer expired */
+#define  ENOSR        63  /* Out of streams resources */
+#define  ENONET       64  /* Machine is not on the network */
+#define  ENOPKG       65  /* Package not installed */
+#define  EREMOTE      66  /* Object is remote */
+#define  ENOLINK      67  /* Link has been severed */
+#define  EADV         68  /* Advertise error */
+#define  ESRMNT       69  /* Srmount error */
+#define  ECOMM        70  /* Communication error on send */
+#define  EPROTO       71  /* Protocol error */
+#define  EMULTIHOP    72  /* Multihop attempted */
+#define  EDOTDOT      73  /* RFS specific error */
+#define  EBADMSG      74  /* Not a data message */
+#define  EOVERFLOW    75  /* Value too large for defined data type */
+#define  ENOTUNIQ     76  /* Name not unique on network */
+#define  EBADFD       77  /* File descriptor in bad state */
+#define  EREMCHG      78  /* Remote address changed */
+#define  ELIBACC      79  /* Can not access a needed shared library */
+#define  ELIBBAD      80  /* Accessing a corrupted shared library */
+#define  ELIBSCN      81  /* .lib section in a.out corrupted */
+#define  ELIBMAX      82  /* Attempting to link in too many shared libraries */
+#define  ELIBEXEC     83  /* Cannot exec a shared library directly */
+#define  EILSEQ       84  /* Illegal byte sequence */
+#define  ERESTART     85  /* Interrupted system call should be restarted */
+#define  ESTRPIPE     86  /* Streams pipe error */
+#define  EUSERS       87  /* Too many users */
+#define  ENOTSOCK     88  /* Socket operation on non-socket */
+#define  EDESTADDRREQ 89  /* Destination address required */
+#define  EMSGSIZE     90  /* Message too long */
+#define  EPROTOTYPE   91  /* Protocol wrong type for socket */
+#define  ENOPROTOOPT  92  /* Protocol not available */
+#define  EPROTONOSUPPORT 93  /* Protocol not supported */
+#define  ESOCKTNOSUPPORT 94  /* Socket type not supported */
+#define  EOPNOTSUPP      95  /* Operation not supported on transport endpoint */
+#define  EPFNOSUPPORT    96  /* Protocol family not supported */
+#define  EAFNOSUPPORT    97  /* Address family not supported by protocol */
+#define  EADDRINUSE      98  /* Address already in use */
+#define  EADDRNOTAVAIL   99  /* Cannot assign requested address */
+#define  ENETDOWN       100  /* Network is down */
+#define  ENETUNREACH    101  /* Network is unreachable */
+#define  ENETRESET      102  /* Network dropped connection because of reset */
+#define  ECONNABORTED   103  /* Software caused connection abort */
+#define  ECONNRESET     104  /* Connection reset by peer */
+#define  ENOBUFS        105  /* No buffer space available */
+#define  EISCONN        106  /* Transport endpoint is already connected */
+#define  ENOTCONN       107  /* Transport endpoint is not connected */
+#define  ESHUTDOWN      108  /* Cannot send after transport endpoint shutdown */
+#define  ETOOMANYREFS   109  /* Too many references: cannot splice */
+#define  ETIMEDOUT      110  /* Connection timed out */
+#define  ECONNREFUSED   111  /* Connection refused */
+#define  EHOSTDOWN      112  /* Host is down */
+#define  EHOSTUNREACH   113  /* No route to host */
+#define  EALREADY       114  /* Operation already in progress */
+#define  EINPROGRESS    115  /* Operation now in progress */
+#define  ESTALE         116  /* Stale NFS file handle */
+#define  EUCLEAN        117  /* Structure needs cleaning */
+#define  ENOTNAM        118  /* Not a XENIX named type file */
+#define  ENAVAIL        119  /* No XENIX semaphores available */
+#define  EISNAM         120  /* Is a named type file */
+#define  EREMOTEIO      121  /* Remote I/O error */
+#define  EDQUOT         122  /* Quota exceeded */
+
+#define  ENOMEDIUM      123  /* No medium found */
+#define  EMEDIUMTYPE    124  /* Wrong medium type */
+
+
+#define ENSROK                    0 /* DNS server returned answer with no data */
+#define ENSRNODATA              160 /* DNS server returned answer with no data */
+#define ENSRFORMERR             161 /* DNS server claims query was misformatted */
+#define ENSRSERVFAIL            162 /* DNS server returned general failure */
+#define ENSRNOTFOUND            163 /* Domain name not found */
+#define ENSRNOTIMP              164 /* DNS server does not implement requested operation */
+#define ENSRREFUSED             165 /* DNS server refused query */
+#define ENSRBADQUERY            166 /* Misformatted DNS query */
+#define ENSRBADNAME             167 /* Misformatted domain name */
+#define ENSRBADFAMILY           168 /* Unsupported address family */
+#define ENSRBADRESP             169 /* Misformatted DNS reply */
+#define ENSRCONNREFUSED         170 /* Could not contact DNS servers */
+#define ENSRTIMEOUT             171 /* Timeout while contacting DNS servers */
+#define ENSROF                  172 /* End of file */
+#define ENSRFILE                173 /* Error reading file */
+#define ENSRNOMEM               174 /* Out of memory */
+#define ENSRDESTRUCTION         175 /* Application terminated lookup */
+#define ENSRQUERYDOMAINTOOLONG  176 /* Domain name is too long */
+#define ENSRCNAMELOOP           177 /* Domain name is too long */
+
+#endif /* _SYS_ERROR_H */

Living_SDK/utility/libc/compilers/armlibc/sys/fcntl.h

@@ -0,0 +1,60 @@
+/*
+ * Copyright (C) 2015-2017 Alibaba Group Holding Limited
+ */
+
+#ifndef LIBC_FCNTL_H__
+#define LIBC_FCNTL_H__
+
+#define O_RDONLY         00
+#define O_WRONLY         01
+#define O_RDWR           02
+
+#define O_CREAT        0100
+#define O_EXCL         0200
+#define O_NOCTTY       0400
+#define O_TRUNC       01000
+#define O_APPEND      02000
+#define O_NONBLOCK    04000
+#define O_DSYNC      010000
+#define O_SYNC     04010000
+#define O_RSYNC    04010000
+#define O_BINARY    0100000
+#define O_DIRECTORY 0200000
+#define O_NOFOLLOW  0400000
+#define O_CLOEXEC  02000000
+
+#define O_ASYNC      020000
+#define O_DIRECT     040000
+#define O_LARGEFILE 0100000
+#define O_NOATIME  01000000
+#define O_PATH    010000000
+#define O_TMPFILE 020200000
+#define O_NDELAY O_NONBLOCK
+
+#define O_SEARCH  O_PATH
+#define O_EXEC    O_PATH
+
+#define O_ACCMODE (03|O_SEARCH)
+
+#define F_DUPFD  0
+#define F_GETFD  1
+#define F_SETFD  2
+#define F_GETFL  3
+#define F_SETFL  4
+
+#define F_SETOWN 8
+#define F_GETOWN 9
+#define F_SETSIG 10
+#define F_GETSIG 11
+
+#define F_GETLK 12
+#define F_SETLK 13
+#define F_SETLKW 14
+
+#define F_SETOWN_EX 15
+#define F_GETOWN_EX 16
+
+#define F_GETOWNER_UIDS 17
+
+#endif
+

Living_SDK/utility/libc/compilers/armlibc/sys/select.h

@@ -0,0 +1,33 @@
+/*
+ * Copyright (C) 2015-2017 Alibaba Group Holding Limited
+ */
+
+#ifndef _SYS_SELECT_H__
+#define _SYS_SELECT_H__
+
+#ifndef	FD_SETSIZE
+#define	FD_SETSIZE	32
+#endif
+
+#define	NBBY	8		/* number of bits in a byte */
+
+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)      memset((void*)(p), 0, sizeof(*(p)))
+
+#endif

Living_SDK/utility/libc/compilers/armlibc/sys/signal.h

@@ -0,0 +1,52 @@
+#ifndef _SIGNAL_H_
+#define _SIGNAL_H_
+
+typedef void (*SIG_FUNC)(int);
+
+#define SIGHUP		 1
+#define SIGINT		 2
+#define SIGQUIT		 3
+#define SIGILL		 4
+#define SIGTRAP		 5
+#define SIGABRT		 6
+#define SIGEMT		 7
+#define SIGFPE		 8
+#define SIGKILL		 9
+#define SIGBUS		10
+#define SIGSEGV		11
+#define SIGSYS		12
+#define SIGPIPE		13
+#define SIGALRM		14
+#define SIGTERM		15
+#define SIGURG		16
+#define SIGSTOP		17
+#define SIGTSTP		18
+#define SIGCONT		19
+#define SIGCHLD		20
+#define SIGTTIN		21
+#define SIGTTOU		22
+#define SIGIO		23
+#define SIGXCPU		24
+#define SIGXFSZ		25
+#define SIGVTALRM	26
+#define SIGPROF		27
+#define SIGWINCH	28
+#define SIGINFO		29
+#define SIGUSR1		30
+#define SIGUSR2		31
+
+#define SIGSCAN      32
+#define SIGASSOC     33
+#define SIGDISASSOC  34
+#define SIGDEAUTH    35
+
+#define SIGPOLL	    SIGIO
+#define SIGPWR	    SIGINFO
+#define SIGIOT	    SIGABRT
+
+extern void signal(int sig_num, SIG_FUNC func);
+extern unsigned int alarm(unsigned int seconds);
+
+#endif
+// eof
+

Living_SDK/utility/libc/compilers/armlibc/sys/stat.h

@@ -0,0 +1,57 @@
+/*
+ * Copyright (C) 2015-2017 Alibaba Group Holding Limited
+ */
+
+#ifndef _SYS_STAT_H__
+#define _SYS_STAT_H__
+
+#define S_IFMT               00170000
+#define S_IFSOCK             0140000
+#define S_IFLNK              0120000
+#define S_IFREG              0100000
+#define S_IFBLK              0060000
+#define S_IFDIR              0040000
+#define S_IFCHR              0020000
+#define S_IFIFO              0010000
+#define S_ISUID              0004000
+#define S_ISGID              0002000
+#define S_ISVTX              0001000
+
+#define S_ISLNK(m)           (((m) & S_IFMT) == S_IFLNK)
+#define S_ISREG(m)           (((m) & S_IFMT) == S_IFREG)
+#define S_ISDIR(m)           (((m) & S_IFMT) == S_IFDIR)
+#define S_ISCHR(m)           (((m) & S_IFMT) == S_IFCHR)
+#define S_ISBLK(m)           (((m) & S_IFMT) == S_IFBLK)
+#define S_ISFIFO(m)          (((m) & S_IFMT) == S_IFIFO)
+#define S_ISSOCK(m)          (((m) & S_IFMT) == S_IFSOCK)
+
+#define S_IRWXU              00700
+#define S_IRUSR              00400
+#define S_IWUSR              00200
+#define S_IXUSR              00100
+
+#define S_IRWXG              00070
+#define S_IRGRP              00040
+#define S_IWGRP              00020
+#define S_IXGRP              00010
+
+#define S_IRWXO              00007
+#define S_IROTH              00004
+#define S_IWOTH              00002
+#define S_IXOTH              00001
+
+/* stat structure */
+#include <stdint.h>
+#include <time.h>
+
+struct stat
+{
+    struct rt_device* st_dev;
+    uint16_t st_mode;
+    uint32_t st_size;
+    time_t   st_mtime;
+    uint32_t st_blksize;
+};
+
+#endif
+

Living_SDK/utility/libc/compilers/armlibc/sys/time.h

@@ -0,0 +1,49 @@
+/*
+ * Copyright (C) 2015-2017 Alibaba Group Holding Limited
+ */
+
+#ifndef _SYS_TIME_H_
+#define _SYS_TIME_H_
+
+#include <time.h>
+#include <sys/types.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifndef _TIMEVAL_DEFINED
+#define _TIMEVAL_DEFINED
+/*
+ * Structure returned by gettimeofday(2) system call,
+ * and used in other calls.
+ */
+struct timeval {
+    long    tv_sec;     /* seconds */
+    long    tv_usec;    /* and microseconds */
+};
+#endif /* _TIMEVAL_DEFINED */
+
+#ifndef _TIMESPEC_DEFINED
+#define _TIMESPEC_DEFINED
+/*
+ * Structure defined by POSIX.1b to be like a timeval.
+ */
+struct timespec {
+    time_t  tv_sec;     /* seconds */
+    long    tv_nsec;    /* and nanoseconds */
+};
+#endif /* _TIMESPEC_DEFINED */ 
+
+struct timezone {
+  int tz_minuteswest;   /* minutes west of Greenwich */
+  int tz_dsttime;       /* type of dst correction */
+};
+
+int gettimeofday(struct timeval *tp, void *ignore);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _SYS_TIME_H_ */

Living_SDK/utility/libc/compilers/armlibc/sys/types.h

@@ -0,0 +1,25 @@
+/*
+ * Copyright (C) 2015-2017 Alibaba Group Holding Limited
+ */
+
+#ifndef _SYS_TYPES_H
+#define _SYS_TYPES_H
+
+#include <stdint.h>
+
+typedef uint32_t    clockid_t;
+typedef uint32_t    key_t;         /* Used for interprocess communication. */
+typedef uint32_t    pid_t;         /* Used for process IDs and process group IDs. */
+typedef signed long ssize_t;       /* Used for a count of bytes or an error indication. */
+typedef long long   off_t; 
+typedef long suseconds_t;
+
+#ifndef PATH_MAX
+#define PATH_MAX    1024
+#endif
+
+#if __BSD_VISIBLE
+#include <sys/select.h>
+#endif
+
+#endif /* _SYS_TYPES_H */

Living_SDK/utility/libc/compilers/armlibc/sys/unistd.h

@@ -0,0 +1,9 @@
+/*
+ * Copyright (C) 2015-2017 Alibaba Group Holding Limited
+ */
+
+#ifndef _SYS_UNISTD_H
+#define _SYS_UNISTD_H
+
+
+#endif /* _SYS_UNISTD_H */

Living_SDK/utility/libc/compilers/armlibc/unistd.h

@@ -0,0 +1,5 @@
+/*
+ * Copyright (C) 2015-2017 Alibaba Group Holding Limited
+ */
+
+#include "sys/unistd.h"