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Diffstat (limited to 'uclibc-crosstools-gcc-4.4.2-1/usr/include/limits.h')
| -rw-r--r-- | uclibc-crosstools-gcc-4.4.2-1/usr/include/limits.h | 153 |
1 files changed, 153 insertions, 0 deletions
diff --git a/uclibc-crosstools-gcc-4.4.2-1/usr/include/limits.h b/uclibc-crosstools-gcc-4.4.2-1/usr/include/limits.h new file mode 100644 index 0000000..45cd6f2 --- /dev/null +++ b/uclibc-crosstools-gcc-4.4.2-1/usr/include/limits.h @@ -0,0 +1,153 @@ +/* Copyright (C) 1991, 92, 96, 97, 98, 99, 2000 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +/* + * ISO C99 Standard: 7.10/5.2.4.2.1 Sizes of integer types <limits.h> + */ + +#ifndef _LIBC_LIMITS_H_ +#define _LIBC_LIMITS_H_ 1 + +#include <features.h> + + +/* Maximum length of any multibyte character in any locale. + We define this value here since the gcc header does not define + the correct value. */ +#define MB_LEN_MAX 16 + + +/* If we are not using GNU CC we have to define all the symbols ourself. + Otherwise use gcc's definitions (see below). */ +#if !defined __GNUC__ || __GNUC__ < 2 + +/* We only protect from multiple inclusion here, because all the other + #include's protect themselves, and in GCC 2 we may #include_next through + multiple copies of this file before we get to GCC's. */ +# ifndef _LIMITS_H +# define _LIMITS_H 1 + +#include <bits/wordsize.h> + +/* We don't have #include_next. + Define ANSI <limits.h> for standard 32-bit words. */ + +/* These assume 8-bit `char's, 16-bit `short int's, + and 32-bit `int's and `long int's. */ + +/* Number of bits in a `char'. */ +# define CHAR_BIT 8 + +/* Minimum and maximum values a `signed char' can hold. */ +# define SCHAR_MIN (-128) +# define SCHAR_MAX 127 + +/* Maximum value an `unsigned char' can hold. (Minimum is 0.) */ +# define UCHAR_MAX 255 + +/* Minimum and maximum values a `char' can hold. */ +# ifdef __CHAR_UNSIGNED__ +# define CHAR_MIN 0 +# define CHAR_MAX UCHAR_MAX +# else +# define CHAR_MIN SCHAR_MIN +# define CHAR_MAX SCHAR_MAX +# endif + +/* Minimum and maximum values a `signed short int' can hold. */ +# define SHRT_MIN (-32768) +# define SHRT_MAX 32767 + +/* Maximum value an `unsigned short int' can hold. (Minimum is 0.) */ +# define USHRT_MAX 65535 + +/* Minimum and maximum values a `signed int' can hold. */ +# define INT_MIN (-INT_MAX - 1) +# define INT_MAX 2147483647 + +/* Maximum value an `unsigned int' can hold. (Minimum is 0.) */ +# define UINT_MAX 4294967295U + +/* Minimum and maximum values a `signed long int' can hold. */ +# if __WORDSIZE == 64 +# define LONG_MAX 9223372036854775807L +# else +# define LONG_MAX 2147483647L +# endif +# define LONG_MIN (-LONG_MAX - 1L) + +/* Maximum value an `unsigned long int' can hold. (Minimum is 0.) */ +# if __WORDSIZE == 64 +# define ULONG_MAX 18446744073709551615UL +# else +# define ULONG_MAX 4294967295UL +# endif + +# ifdef __USE_ISOC99 + +/* Minimum and maximum values a `signed long long int' can hold. */ +# define LLONG_MAX 9223372036854775807LL +# define LLONG_MIN (-LLONG_MAX - 1LL) + +/* Maximum value an `unsigned long long int' can hold. (Minimum is 0.) */ +# define ULLONG_MAX 18446744073709551615ULL + +# endif /* ISO C99 */ + +# endif /* limits.h */ +#endif /* GCC 2. */ + +#endif /* !_LIBC_LIMITS_H_ */ + + /* Get the compiler's limits.h, which defines almost all the ISO constants. + + We put this #include_next outside the double inclusion check because + it should be possible to include this file more than once and still get + the definitions from gcc's header. */ +#if defined __GNUC__ && !defined _GCC_LIMITS_H_ +/* `_GCC_LIMITS_H_' is what GCC's file defines. */ +# include_next <limits.h> + +/* The <limits.h> files in some gcc versions don't define LLONG_MIN, + LLONG_MAX, and ULLONG_MAX. Instead only the values gcc defined for + ages are available. */ +# ifdef __USE_ISOC99 +# ifndef LLONG_MIN +# define LLONG_MIN LONG_LONG_MIN +# endif +# ifndef LLONG_MAX +# define LLONG_MAX LONG_LONG_MAX +# endif +# ifndef ULLONG_MAX +# define ULLONG_MAX ULONG_LONG_MAX +# endif +# endif +#endif + +#ifdef __USE_POSIX +/* POSIX adds things to <limits.h>. */ +# include <bits/posix1_lim.h> +#endif + +#ifdef __USE_POSIX2 +# include <bits/posix2_lim.h> +#endif + +#ifdef __USE_XOPEN +# include <bits/xopen_lim.h> +#endif |