mirror of https://github.com/llvm-mirror/libcxx
You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
65 lines
1.4 KiB
C++
65 lines
1.4 KiB
C++
// -*- C++ -*-
|
|
//===--------------------------- limits.h ---------------------------------===//
|
|
//
|
|
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
|
|
// See https://llvm.org/LICENSE.txt for license information.
|
|
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#ifndef _LIBCPP_LIMITS_H
|
|
#define _LIBCPP_LIMITS_H
|
|
|
|
/*
|
|
limits.h synopsis
|
|
|
|
Macros:
|
|
|
|
CHAR_BIT
|
|
SCHAR_MIN
|
|
SCHAR_MAX
|
|
UCHAR_MAX
|
|
CHAR_MIN
|
|
CHAR_MAX
|
|
MB_LEN_MAX
|
|
SHRT_MIN
|
|
SHRT_MAX
|
|
USHRT_MAX
|
|
INT_MIN
|
|
INT_MAX
|
|
UINT_MAX
|
|
LONG_MIN
|
|
LONG_MAX
|
|
ULONG_MAX
|
|
LLONG_MIN // C99
|
|
LLONG_MAX // C99
|
|
ULLONG_MAX // C99
|
|
|
|
*/
|
|
|
|
#include <__config>
|
|
|
|
#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
|
|
#pragma GCC system_header
|
|
#endif
|
|
|
|
#ifndef __GNUC__
|
|
#include_next <limits.h>
|
|
#else
|
|
// GCC header limits.h recursively includes itself through another header called
|
|
// syslimits.h for some reason. This setup breaks down if we directly
|
|
// #include_next GCC's limits.h (reasons not entirely clear to me). Therefore,
|
|
// we manually re-create the necessary include sequence below:
|
|
|
|
// Get the system limits.h defines (force recurse into the next level)
|
|
#define _GCC_LIMITS_H_
|
|
#define _GCC_NEXT_LIMITS_H
|
|
#include_next <limits.h>
|
|
|
|
// Get the ISO C defines
|
|
#undef _GCC_LIMITS_H_
|
|
#include_next <limits.h>
|
|
#endif // __GNUC__
|
|
|
|
#endif // _LIBCPP_LIMITS_H
|