300 lines
7 KiB
C
300 lines
7 KiB
C
#ifndef __SYS_CONFIG_H__
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#define __SYS_CONFIG_H__
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#include <machine/ieeefp.h> /* floating point macros */
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#include <sys/features.h> /* POSIX defs */
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#ifdef __aarch64__
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#define MALLOC_ALIGNMENT 16
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#endif
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/* exceptions first */
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#if defined(__H8500__) || defined(__W65__)
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#define __SMALL_BITFIELDS
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/* ??? This conditional is true for the h8500 and the w65, defining H8300
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in those cases probably isn't the right thing to do. */
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#define H8300 1
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#endif
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/* 16 bit integer machines */
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#if defined(__Z8001__) || defined(__Z8002__) || defined(__H8500__) || defined(__W65__) || defined (__mn10200__) || defined (__AVR__)
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#undef INT_MAX
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#undef UINT_MAX
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#define INT_MAX 32767
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#define UINT_MAX 65535
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#endif
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#if defined (__H8300__) || defined (__H8300H__) || defined(__H8300S__) || defined (__H8300SX__)
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#define __SMALL_BITFIELDS
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#define H8300 1
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#undef INT_MAX
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#undef UINT_MAX
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#define INT_MAX __INT_MAX__
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#define UINT_MAX (__INT_MAX__ * 2U + 1)
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#endif
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#if (defined(__CR16__) || defined(__CR16C__) ||defined(__CR16CP__))
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#ifndef __INT32__
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#define __SMALL_BITFIELDS
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#undef INT_MAX
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#undef UINT_MAX
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#define INT_MAX 32767
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#define UINT_MAX (__INT_MAX__ * 2U + 1)
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#else /* INT32 */
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#undef INT_MAX
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#undef UINT_MAX
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#define INT_MAX 2147483647
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#define UINT_MAX (__INT_MAX__ * 2U + 1)
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#endif /* INT32 */
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#endif /* CR16C */
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#if defined (__xc16x__) || defined (__xc16xL__) || defined (__xc16xS__)
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#define __SMALL_BITFIELDS
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#endif
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#ifdef __W65__
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#define __SMALL_BITFIELDS
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#endif
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#if defined(__D10V__)
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#define __SMALL_BITFIELDS
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#undef INT_MAX
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#undef UINT_MAX
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#define INT_MAX __INT_MAX__
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#define UINT_MAX (__INT_MAX__ * 2U + 1)
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#define _POINTER_INT short
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#endif
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#if defined(__mc68hc11__) || defined(__mc68hc12__) || defined(__mc68hc1x__)
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#undef INT_MAX
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#undef UINT_MAX
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#define INT_MAX __INT_MAX__
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#define UINT_MAX (__INT_MAX__ * 2U + 1)
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#define _POINTER_INT short
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#endif
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#if defined(__m68k__) || defined(__mc68000__)
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#define _READ_WRITE_RETURN_TYPE _ssize_t
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#endif
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#ifdef ___AM29K__
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#define _FLOAT_RET double
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#endif
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#ifdef __i386__
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#ifndef __unix__
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/* in other words, go32 */
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#define _FLOAT_RET double
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#endif
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#if defined(__linux__) || defined(__RDOS__)
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/* we want the reentrancy structure to be returned by a function */
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#define __DYNAMIC_REENT__
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#define HAVE_GETDATE
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#define _READ_WRITE_RETURN_TYPE _ssize_t
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#define __LARGE64_FILES 1
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/* we use some glibc header files so turn on glibc large file feature */
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#define _LARGEFILE64_SOURCE 1
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#endif
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#endif
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#ifdef __mn10200__
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#define __SMALL_BITFIELDS
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#endif
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#ifdef __AVR__
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#define __SMALL_BITFIELDS
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#define _POINTER_INT short
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#endif
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#ifdef __v850
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#define __ATTRIBUTE_IMPURE_PTR__ __attribute__((__sda__))
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#endif
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/* For the PowerPC eabi, force the _impure_ptr to be in .sdata */
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#if defined(__PPC__)
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#if defined(_CALL_SYSV)
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#define __ATTRIBUTE_IMPURE_PTR__ __attribute__((__section__(".sdata")))
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#endif
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#ifdef __SPE__
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#define _LONG_DOUBLE double
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#endif
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#endif
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/* Configure small REENT structure for Xilinx MicroBlaze platforms */
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#if defined (__MICROBLAZE__)
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#ifndef _REENT_SMALL
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#define _REENT_SMALL
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#endif
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/* Xilinx XMK uses Unix98 mutex */
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#ifdef __XMK__
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#define _UNIX98_THREAD_MUTEX_ATTRIBUTES
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#endif
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#endif
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#if defined(__mips__) && !defined(__rtems__)
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#define __ATTRIBUTE_IMPURE_PTR__ __attribute__((__section__(".sdata")))
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#endif
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#ifdef __xstormy16__
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#define __SMALL_BITFIELDS
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#undef INT_MAX
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#undef UINT_MAX
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#define INT_MAX __INT_MAX__
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#define UINT_MAX (__INT_MAX__ * 2U + 1)
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#define MALLOC_ALIGNMENT 8
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#define _POINTER_INT short
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#define __BUFSIZ__ 16
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#define _REENT_SMALL
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#endif
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#if defined __MSP430__
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#ifndef _REENT_SMALL
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#define _REENT_SMALL
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#endif
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#define __SMALL_BITFIELDS
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#ifdef __MSP430X_LARGE__
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#define _POINTER_INT long
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#else
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#define _POINTER_INT int
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#endif
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#endif
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#ifdef __m32c__
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#define __SMALL_BITFIELDS
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#undef INT_MAX
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#undef UINT_MAX
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#define INT_MAX __INT_MAX__
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#define UINT_MAX (__INT_MAX__ * 2U + 1)
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#define MALLOC_ALIGNMENT 8
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#if defined(__r8c_cpu__) || defined(__m16c_cpu__)
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#define _POINTER_INT short
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#else
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#define _POINTER_INT long
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#endif
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#define __BUFSIZ__ 16
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#define _REENT_SMALL
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#endif /* __m32c__ */
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#ifdef __SPU__
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#define MALLOC_ALIGNMENT 16
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#define __CUSTOM_FILE_IO__
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#endif
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#if defined(__or1k__) || defined(__or1knd__)
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#define __DYNAMIC_REENT__
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#endif
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#ifdef __XTENSA__
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#include <xtensa/config/core-isa.h>
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#define MALLOC_ALIGNMENT ((XCHAL_DATA_WIDTH) < 16 ? 16 : (XCHAL_DATA_WIDTH))
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/* esp8266-specific: shrink the default fd buffer size */
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#define __BUFSIZ__ 128
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#endif
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/* This block should be kept in sync with GCC's limits.h. The point
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of having these definitions here is to not include limits.h, which
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would pollute the user namespace, while still using types of the
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the correct widths when deciding how to define __int32_t and
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__int64_t. */
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#ifndef __INT_MAX__
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# ifdef INT_MAX
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# define __INT_MAX__ INT_MAX
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# else
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# define __INT_MAX__ 2147483647
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# endif
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#endif
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#ifndef __LONG_MAX__
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# ifdef LONG_MAX
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# define __LONG_MAX__ LONG_MAX
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# else
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# if defined (__alpha__) || (defined (__sparc__) && defined(__arch64__)) \
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|| defined (__sparcv9)
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# define __LONG_MAX__ 9223372036854775807L
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# else
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# define __LONG_MAX__ 2147483647L
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# endif /* __alpha__ || sparc64 */
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# endif
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#endif
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/* End of block that should be kept in sync with GCC's limits.h. */
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#ifndef _POINTER_INT
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#define _POINTER_INT long
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#endif
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#ifdef __frv__
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#define __ATTRIBUTE_IMPURE_PTR__ __attribute__((__section__(".sdata")))
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#endif
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#undef __RAND_MAX
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#if __INT_MAX__ == 32767
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#define __RAND_MAX 32767
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#else
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#define __RAND_MAX 0x7fffffff
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#endif
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#if defined(__CYGWIN__)
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#include <cygwin/config.h>
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#endif
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#if defined(__rtems__)
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#define __FILENAME_MAX__ 255
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#define _READ_WRITE_RETURN_TYPE _ssize_t
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#define __DYNAMIC_REENT__
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#define _REENT_GLOBAL_ATEXIT
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#define _REENT_GLOBAL_STDIO_STREAMS
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#endif
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#ifndef __EXPORT
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#define __EXPORT
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#endif
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#ifndef __IMPORT
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#define __IMPORT
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#endif
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/* Define return type of read/write routines. In POSIX, the return type
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for read()/write() is "ssize_t" but legacy newlib code has been using
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"int" for some time. If not specified, "int" is defaulted. */
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#ifndef _READ_WRITE_RETURN_TYPE
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#define _READ_WRITE_RETURN_TYPE int
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#endif
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/* Define `count' parameter of read/write routines. In POSIX, the `count'
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parameter is "size_t" but legacy newlib code has been using "int" for some
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time. If not specified, "int" is defaulted. */
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#ifndef _READ_WRITE_BUFSIZE_TYPE
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#define _READ_WRITE_BUFSIZE_TYPE int
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#endif
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#ifndef __WCHAR_MAX__
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#if __INT_MAX__ == 32767 || defined (_WIN32)
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#define __WCHAR_MAX__ 0xffffu
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#endif
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#endif
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/* See if small reent asked for at configuration time and
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is not chosen by the platform by default. */
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#ifdef _WANT_REENT_SMALL
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#ifndef _REENT_SMALL
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#define _REENT_SMALL
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#endif
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#endif
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#ifdef _WANT_REENT_GLOBAL_STDIO_STREAMS
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#ifndef _REENT_GLOBAL_STDIO_STREAMS
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#define _REENT_GLOBAL_STDIO_STREAMS
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#endif
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#endif
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/* If _MB_EXTENDED_CHARSETS_ALL is set, we want all of the extended
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charsets. The extended charsets add a few functions and a couple
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of tables of a few K each. */
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#ifdef _MB_EXTENDED_CHARSETS_ALL
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#define _MB_EXTENDED_CHARSETS_ISO 1
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#define _MB_EXTENDED_CHARSETS_WINDOWS 1
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#endif
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#endif /* __SYS_CONFIG_H__ */
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