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 */ 120