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111 lines
2.6 KiB
C
111 lines
2.6 KiB
C
/**
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* This file has no copyright assigned and is placed in the Public Domain.
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* This file is part of the w64 mingw-runtime package.
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* No warranty is given; refer to the file DISCLAIMER within this package.
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*/
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#include <crtdefs.h>
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#ifndef _INC_LIMITS
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#define _INC_LIMITS
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/*
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* File system limits
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*
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* TODO: NAME_MAX and OPEN_MAX are file system limits or not? Are they the
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* same as FILENAME_MAX and FOPEN_MAX from stdio.h?
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* NOTE: Apparently the actual size of PATH_MAX is 260, but a space is
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* required for the NUL. TODO: Test?
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*/
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#define PATH_MAX (259)
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#define CHAR_BIT 8
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#define SCHAR_MIN (-128)
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#define SCHAR_MAX 127
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#define UCHAR_MAX 0xff
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#define CHAR_MIN SCHAR_MIN
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#define CHAR_MAX SCHAR_MAX
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#define MB_LEN_MAX 5
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#define SHRT_MIN (-32768)
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#define SHRT_MAX 32767
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#define USHRT_MAX 0xffff
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#define INT_MIN (-2147483647 - 1)
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#define INT_MAX 2147483647
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#define UINT_MAX 0xffffffff
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#define LONG_MIN (-2147483647L - 1)
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#define LONG_MAX 2147483647L
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#define ULONG_MAX 0xffffffffUL
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#define LLONG_MAX 9223372036854775807ll
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#define LLONG_MIN (-9223372036854775807ll - 1)
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#define ULLONG_MAX 0xffffffffffffffffull
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#if _INTEGRAL_MAX_BITS >= 8
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#define _I8_MIN (-127 - 1)
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#define _I8_MAX 127i8
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#define _UI8_MAX 0xffu
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#endif
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#if _INTEGRAL_MAX_BITS >= 16
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#define _I16_MIN (-32767 - 1)
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#define _I16_MAX 32767i16
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#define _UI16_MAX 0xffffu
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#endif
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#if _INTEGRAL_MAX_BITS >= 32
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#define _I32_MIN (-2147483647 - 1)
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#define _I32_MAX 2147483647
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#define _UI32_MAX 0xffffffffu
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#endif
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#if defined(__GNUC__)
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#undef LONG_LONG_MAX
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#define LONG_LONG_MAX 9223372036854775807ll
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#undef LONG_LONG_MIN
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#define LONG_LONG_MIN (-LONG_LONG_MAX-1)
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#undef ULONG_LONG_MAX
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#define ULONG_LONG_MAX (2ull * LONG_LONG_MAX + 1ull)
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#endif
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#if _INTEGRAL_MAX_BITS >= 64
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#define _I64_MIN (-9223372036854775807ll - 1)
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#define _I64_MAX 9223372036854775807ll
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#define _UI64_MAX 0xffffffffffffffffull
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#endif
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#ifndef SIZE_MAX
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#ifdef _WIN64
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#define SIZE_MAX _UI64_MAX
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#else
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#define SIZE_MAX UINT_MAX
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#endif
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#endif
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#ifdef _POSIX_
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#define _POSIX_ARG_MAX 4096
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#define _POSIX_CHILD_MAX 6
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#define _POSIX_LINK_MAX 8
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#define _POSIX_MAX_CANON 255
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#define _POSIX_MAX_INPUT 255
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#define _POSIX_NAME_MAX 14
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#define _POSIX_NGROUPS_MAX 0
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#define _POSIX_OPEN_MAX 16
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#define _POSIX_PATH_MAX 255
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#define _POSIX_PIPE_BUF 512
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#define _POSIX_SSIZE_MAX 32767
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#define _POSIX_STREAM_MAX 8
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#define _POSIX_TZNAME_MAX 3
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#define ARG_MAX 14500
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#define LINK_MAX 1024
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#define MAX_CANON _POSIX_MAX_CANON
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#define MAX_INPUT _POSIX_MAX_INPUT
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#define NAME_MAX 255
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#define NGROUPS_MAX 16
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#define OPEN_MAX 32
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#define PATH_MAX 512
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#define PIPE_BUF _POSIX_PIPE_BUF
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#define SSIZE_MAX _POSIX_SSIZE_MAX
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#define STREAM_MAX 20
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#define TZNAME_MAX 10
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#endif
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#endif
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