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Diffstat (limited to 'tcc/include/limits.h')
-rw-r--r-- | tcc/include/limits.h | 111 |
1 files changed, 111 insertions, 0 deletions
diff --git a/tcc/include/limits.h b/tcc/include/limits.h new file mode 100644 index 0000000..fafb04a --- /dev/null +++ b/tcc/include/limits.h @@ -0,0 +1,111 @@ +/** + * This file has no copyright assigned and is placed in the Public Domain. + * This file is part of the w64 mingw-runtime package. + * No warranty is given; refer to the file DISCLAIMER within this package. + */ +#include <_mingw.h> + +#ifndef _INC_LIMITS +#define _INC_LIMITS + +/* +* File system limits +* +* TODO: NAME_MAX and OPEN_MAX are file system limits or not? Are they the +* same as FILENAME_MAX and FOPEN_MAX from stdio.h? +* NOTE: Apparently the actual size of PATH_MAX is 260, but a space is +* required for the NUL. TODO: Test? +*/ +#define PATH_MAX (259) + +#define CHAR_BIT 8 +#define SCHAR_MIN (-128) +#define SCHAR_MAX 127 +#define UCHAR_MAX 0xff + +#define CHAR_MIN SCHAR_MIN +#define CHAR_MAX SCHAR_MAX + +#define MB_LEN_MAX 5 +#define SHRT_MIN (-32768) +#define SHRT_MAX 32767 +#define USHRT_MAX 0xffff +#define INT_MIN (-2147483647 - 1) +#define INT_MAX 2147483647 +#define UINT_MAX 0xffffffff +#define LONG_MIN (-2147483647L - 1) +#define LONG_MAX 2147483647L +#define ULONG_MAX 0xffffffffUL +#define LLONG_MAX 9223372036854775807ll +#define LLONG_MIN (-9223372036854775807ll - 1) +#define ULLONG_MAX 0xffffffffffffffffull + +#if _INTEGRAL_MAX_BITS >= 8 +#define _I8_MIN (-127 - 1) +#define _I8_MAX 127i8 +#define _UI8_MAX 0xffu +#endif + +#if _INTEGRAL_MAX_BITS >= 16 +#define _I16_MIN (-32767 - 1) +#define _I16_MAX 32767i16 +#define _UI16_MAX 0xffffu +#endif + +#if _INTEGRAL_MAX_BITS >= 32 +#define _I32_MIN (-2147483647 - 1) +#define _I32_MAX 2147483647 +#define _UI32_MAX 0xffffffffu +#endif + +#if defined(__GNUC__) +#undef LONG_LONG_MAX +#define LONG_LONG_MAX 9223372036854775807ll +#undef LONG_LONG_MIN +#define LONG_LONG_MIN (-LONG_LONG_MAX-1) +#undef ULONG_LONG_MAX +#define ULONG_LONG_MAX (2ull * LONG_LONG_MAX + 1ull) +#endif + +#if _INTEGRAL_MAX_BITS >= 64 +#define _I64_MIN (-9223372036854775807ll - 1) +#define _I64_MAX 9223372036854775807ll +#define _UI64_MAX 0xffffffffffffffffull +#endif + +#ifndef SIZE_MAX +#ifdef _WIN64 +#define SIZE_MAX _UI64_MAX +#else +#define SIZE_MAX UINT_MAX +#endif +#endif + +#ifdef _POSIX_ +#define _POSIX_ARG_MAX 4096 +#define _POSIX_CHILD_MAX 6 +#define _POSIX_LINK_MAX 8 +#define _POSIX_MAX_CANON 255 +#define _POSIX_MAX_INPUT 255 +#define _POSIX_NAME_MAX 14 +#define _POSIX_NGROUPS_MAX 0 +#define _POSIX_OPEN_MAX 16 +#define _POSIX_PATH_MAX 255 +#define _POSIX_PIPE_BUF 512 +#define _POSIX_SSIZE_MAX 32767 +#define _POSIX_STREAM_MAX 8 +#define _POSIX_TZNAME_MAX 3 +#define ARG_MAX 14500 +#define LINK_MAX 1024 +#define MAX_CANON _POSIX_MAX_CANON +#define MAX_INPUT _POSIX_MAX_INPUT +#define NAME_MAX 255 +#define NGROUPS_MAX 16 +#define OPEN_MAX 32 +#define PATH_MAX 512 +#define PIPE_BUF _POSIX_PIPE_BUF +#define SSIZE_MAX _POSIX_SSIZE_MAX +#define STREAM_MAX 20 +#define TZNAME_MAX 10 +#endif +#endif |