glibc/include/limits.h
Paul Eggert 5a82c74822 Prefer https to http for gnu.org and fsf.org URLs
Also, change sources.redhat.com to sourceware.org.
This patch was automatically generated by running the following shell
script, which uses GNU sed, and which avoids modifying files imported
from upstream:

sed -ri '
  s,(http|ftp)(://(.*\.)?(gnu|fsf|sourceware)\.org($|[^.]|\.[^a-z])),https\2,g
  s,(http|ftp)(://(.*\.)?)sources\.redhat\.com($|[^.]|\.[^a-z]),https\2sourceware.org\4,g
' \
  $(find $(git ls-files) -prune -type f \
      ! -name '*.po' \
      ! -name 'ChangeLog*' \
      ! -path COPYING ! -path COPYING.LIB \
      ! -path manual/fdl-1.3.texi ! -path manual/lgpl-2.1.texi \
      ! -path manual/texinfo.tex ! -path scripts/config.guess \
      ! -path scripts/config.sub ! -path scripts/install-sh \
      ! -path scripts/mkinstalldirs ! -path scripts/move-if-change \
      ! -path INSTALL ! -path  locale/programs/charmap-kw.h \
      ! -path po/libc.pot ! -path sysdeps/gnu/errlist.c \
      ! '(' -name configure \
            -execdir test -f configure.ac -o -f configure.in ';' ')' \
      ! '(' -name preconfigure \
            -execdir test -f preconfigure.ac ';' ')' \
      -print)

and then by running 'make dist-prepare' to regenerate files built
from the altered files, and then executing the following to cleanup:

  chmod a+x sysdeps/unix/sysv/linux/riscv/configure
  # Omit irrelevant whitespace and comment-only changes,
  # perhaps from a slightly-different Autoconf version.
  git checkout -f \
    sysdeps/csky/configure \
    sysdeps/hppa/configure \
    sysdeps/riscv/configure \
    sysdeps/unix/sysv/linux/csky/configure
  # Omit changes that caused a pre-commit check to fail like this:
  # remote: *** error: sysdeps/powerpc/powerpc64/ppc-mcount.S: trailing lines
  git checkout -f \
    sysdeps/powerpc/powerpc64/ppc-mcount.S \
    sysdeps/unix/sysv/linux/s390/s390-64/syscall.S
  # Omit change that caused a pre-commit check to fail like this:
  # remote: *** error: sysdeps/sparc/sparc64/multiarch/memcpy-ultra3.S: last line does not end in newline
  git checkout -f sysdeps/sparc/sparc64/multiarch/memcpy-ultra3.S
2019-09-07 02:43:31 -07:00

193 lines
5.3 KiB
C

/* Copyright (C) 1991-2019 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, see
<https://www.gnu.org/licenses/>. */
/*
* 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
#define __GLIBC_INTERNAL_STARTING_HEADER_IMPLEMENTATION
#include <bits/libc-header-start.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>
#endif
/* 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. */
#if defined __USE_ISOC99 && defined __GNUC__
# ifndef LLONG_MIN
# define LLONG_MIN (-LLONG_MAX-1)
# endif
# ifndef LLONG_MAX
# define LLONG_MAX __LONG_LONG_MAX__
# endif
# ifndef ULLONG_MAX
# define ULLONG_MAX (LLONG_MAX * 2ULL + 1)
# endif
#endif
/* The integer width macros are not defined by GCC's <limits.h> before
GCC 7, or if _GNU_SOURCE rather than
__STDC_WANT_IEC_60559_BFP_EXT__ is used to enable this feature. */
#if __GLIBC_USE (IEC_60559_BFP_EXT_C2X)
# ifndef CHAR_WIDTH
# define CHAR_WIDTH 8
# endif
# ifndef SCHAR_WIDTH
# define SCHAR_WIDTH 8
# endif
# ifndef UCHAR_WIDTH
# define UCHAR_WIDTH 8
# endif
# ifndef SHRT_WIDTH
# define SHRT_WIDTH 16
# endif
# ifndef USHRT_WIDTH
# define USHRT_WIDTH 16
# endif
# ifndef INT_WIDTH
# define INT_WIDTH 32
# endif
# ifndef UINT_WIDTH
# define UINT_WIDTH 32
# endif
# ifndef LONG_WIDTH
# define LONG_WIDTH __WORDSIZE
# endif
# ifndef ULONG_WIDTH
# define ULONG_WIDTH __WORDSIZE
# endif
# ifndef LLONG_WIDTH
# define LLONG_WIDTH 64
# endif
# ifndef ULLONG_WIDTH
# define ULLONG_WIDTH 64
# endif
#endif /* Use IEC_60559_BFP_EXT. */
#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