1/**
  2 * This file has no copyright assigned and is placed in the Public Domain.
  3 * This file is part of the mingw-w64 runtime package.
  4 * No warranty is given; refer to the file DISCLAIMER.PD within this package.
  5 */
  6#include <crtdefs.h>
  7
  8#ifndef _INC_LIMITS
  9#define _INC_LIMITS
 10
 11/*
 12 * File system limits
 13 *
 14 * NOTE: Apparently the actual size of PATH_MAX is 260, but a space is
 15 *       required for the NUL. TODO: Test?
 16 * NOTE: PATH_MAX is the POSIX equivalent for Microsoft's MAX_PATH; the two
 17 *       are semantically identical, with a limit of 259 characters for the
 18 *       path name, plus one for a terminating NUL, for a total of 260.
 19 */
 20#define PATH_MAX	260
 21
 22#define CHAR_BIT 8
 23#define SCHAR_MIN (-128)
 24#define SCHAR_MAX 127
 25#define UCHAR_MAX 0xff
 26
 27#ifdef __CHAR_UNSIGNED__
 28#define CHAR_MIN 0
 29#define CHAR_MAX UCHAR_MAX
 30#else
 31#define CHAR_MIN SCHAR_MIN
 32#define CHAR_MAX SCHAR_MAX
 33#endif
 34
 35#define MB_LEN_MAX 5
 36#define SHRT_MIN (-32768)
 37#define SHRT_MAX 32767
 38#define USHRT_MAX 0xffffU
 39#define INT_MIN (-2147483647 - 1)
 40#define INT_MAX 2147483647
 41#define UINT_MAX 0xffffffffU
 42#define LONG_MIN (-2147483647L - 1)
 43#define LONG_MAX 2147483647L
 44#define ULONG_MAX 0xffffffffUL
 45#define LLONG_MAX 9223372036854775807ll
 46#define LLONG_MIN (-9223372036854775807ll - 1)
 47#define ULLONG_MAX 0xffffffffffffffffull
 48
 49#define _I8_MIN (-127 - 1)
 50#define _I8_MAX 127
 51#define _UI8_MAX 0xffu
 52
 53#define _I16_MIN (-32767 - 1)
 54#define _I16_MAX 32767
 55#define _UI16_MAX 0xffffu
 56
 57#define _I32_MIN (-2147483647 - 1)
 58#define _I32_MAX 2147483647
 59#define _UI32_MAX 0xffffffffu
 60
 61#if defined(__GNUC__)
 62#undef LONG_LONG_MAX
 63#define LONG_LONG_MAX 9223372036854775807ll
 64#undef LONG_LONG_MIN
 65#define LONG_LONG_MIN (-LONG_LONG_MAX-1)
 66#undef ULONG_LONG_MAX
 67#define ULONG_LONG_MAX (2ull * LONG_LONG_MAX + 1ull)
 68#endif
 69
 70#define _I64_MIN (-9223372036854775807ll - 1)
 71#define _I64_MAX 9223372036854775807ll
 72#define _UI64_MAX 0xffffffffffffffffull
 73
 74#ifndef SIZE_MAX
 75#ifdef _WIN64
 76#define SIZE_MAX _UI64_MAX
 77#else
 78#define SIZE_MAX UINT_MAX
 79#endif
 80#endif
 81
 82#ifndef SSIZE_MAX
 83#ifdef _WIN64
 84#define SSIZE_MAX _I64_MAX
 85#else
 86#define SSIZE_MAX INT_MAX
 87#endif
 88#endif
 89
 90#ifdef _POSIX_
 91#define _POSIX_ARG_MAX 4096
 92#define _POSIX_CHILD_MAX 6
 93#define _POSIX_LINK_MAX 8
 94#define _POSIX_MAX_CANON 255
 95#define _POSIX_MAX_INPUT 255
 96#define _POSIX_NAME_MAX 14
 97#define _POSIX_NGROUPS_MAX 0
 98#define _POSIX_OPEN_MAX 16
 99#define _POSIX_PATH_MAX 255
100#define _POSIX_PIPE_BUF 512
101#define _POSIX_SSIZE_MAX 32767
102#define _POSIX_STREAM_MAX 8
103#define _POSIX_TZNAME_MAX 3
104#define ARG_MAX 14500
105#define LINK_MAX 1024
106#define MAX_CANON _POSIX_MAX_CANON
107#define MAX_INPUT _POSIX_MAX_INPUT
108#define NAME_MAX 255
109#define NGROUPS_MAX 16
110#define OPEN_MAX 32
111#undef PATH_MAX
112#define PATH_MAX 512
113#define PIPE_BUF _POSIX_PIPE_BUF
114/*#define SSIZE_MAX _POSIX_SSIZE_MAX*/
115#define STREAM_MAX 20
116#define TZNAME_MAX 10
117#endif
118
119#endif /* _INC_LIMITS */