diff -r 000000000000 -r 76b1f169d9fe mingw-5.1.4/win32/include/limits.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mingw-5.1.4/win32/include/limits.h Fri Apr 03 17:16:45 2009 +0100 @@ -0,0 +1,112 @@ +/* + * limits.h + * This file has no copyright assigned and is placed in the Public Domain. + * This file is a part of the mingw-runtime package. + * No warranty is given; refer to the file DISCLAIMER within the package. + * + * Functions for manipulating paths and directories (included from io.h) + * plus functions for setting the current drive. + * + * Defines constants for the sizes of integral types. + * + * NOTE: GCC should supply a version of this header and it should be safe to + * use that version instead of this one (maybe safer). + * + */ + +#ifndef _LIMITS_H_ +#define _LIMITS_H_ + +/* All the headers include this file. */ +#include <_mingw.h> + +/* + * 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 + +/* + * Characteristics of the char data type. + * + * TODO: Is MB_LEN_MAX correct? + */ +#define CHAR_BIT 8 +#define MB_LEN_MAX 2 + +#define SCHAR_MIN (-128) +#define SCHAR_MAX 127 + +#define UCHAR_MAX 255 + +/* TODO: Is this safe? I think it might just be testing the preprocessor, + * not the compiler itself... */ +#if ('\x80' < 0) +#define CHAR_MIN SCHAR_MIN +#define CHAR_MAX SCHAR_MAX +#else +#define CHAR_MIN 0 +#define CHAR_MAX UCHAR_MAX +#endif + +/* + * Maximum and minimum values for ints. + */ +#define INT_MAX 2147483647 +#define INT_MIN (-INT_MAX-1) + +#define UINT_MAX 0xffffffff + +/* + * Maximum and minimum values for shorts. + */ +#define SHRT_MAX 32767 +#define SHRT_MIN (-SHRT_MAX-1) + +#define USHRT_MAX 0xffff + +/* + * Maximum and minimum values for longs and unsigned longs. + * + * TODO: This is not correct for Alphas, which have 64 bit longs. + */ +#define LONG_MAX 2147483647L +#define LONG_MIN (-LONG_MAX-1) + +#define ULONG_MAX 0xffffffffUL + +#ifndef __STRICT_ANSI__ +/* POSIX wants this. */ +#define SSIZE_MAX LONG_MAX +#endif + +#if (defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L) \ + || !defined(__STRICT_ANSI__) +/* ISO C9x macro names */ +#define LLONG_MAX 9223372036854775807LL +#define LLONG_MIN (-LLONG_MAX - 1) +#define ULLONG_MAX (2ULL * LLONG_MAX + 1) +#endif + +/* + * The GNU C compiler also allows 'long long int' + */ +#if !defined(__STRICT_ANSI__) && defined(__GNUC__) + +#define LONG_LONG_MAX 9223372036854775807LL +#define LONG_LONG_MIN (-LONG_LONG_MAX-1) +#define ULONG_LONG_MAX (2ULL * LONG_LONG_MAX + 1) + +/* MSVC compatibility */ +#define _I64_MIN LONG_LONG_MIN +#define _I64_MAX LONG_LONG_MAX +#define _UI64_MAX ULONG_LONG_MAX + +#endif /* Not Strict ANSI and GNU C compiler */ + + +#endif /* not _LIMITS_H_ */