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Split <stdlib.h> out of <cstdlib>. 

llvm-svn: 249800
This commit is contained in:
Richard Smith 2015-10-09 01:41:45 +00:00
parent 8da160173c
commit a51c8eee6e
3 changed files with 152 additions and 22 deletions
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22
libcxx/include/cstdlib
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@ -84,9 +84,6 @@ void *aligned_alloc(size_t alignment, size_t size); // C11
#include <__config>
#include <stdlib.h>
#ifdef _LIBCPP_MSVCRT
#include "support/win32/locale_win32.h"
#endif // _LIBCPP_MSVCRT
#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
#pragma GCC system_header
@ -131,20 +128,14 @@ using ::getenv;
using ::system;
using ::bsearch;
using ::qsort;
#undef abs
using ::abs;
#undef labs
using ::labs;
#ifndef _LIBCPP_HAS_NO_LONG_LONG
#undef llabs
using ::llabs;
#endif // _LIBCPP_HAS_NO_LONG_LONG
#undef div
using ::div;
#undef ldiv
using ::ldiv;
#ifndef _LIBCPP_HAS_NO_LONG_LONG
#undef lldiv
using ::lldiv;
#endif // _LIBCPP_HAS_NO_LONG_LONG
#ifndef _LIBCPP_HAS_NO_THREAD_UNSAFE_C_FUNCTIONS
@ -162,19 +153,6 @@ using ::quick_exit;
using ::aligned_alloc;
#endif
// MSVCRT already has the correct prototype in <stdlib.h> #ifdef __cplusplus
#if !defined(_LIBCPP_MSVCRT) && !defined(__sun__) && !defined(_AIX)
inline _LIBCPP_INLINE_VISIBILITY long abs( long __x) _NOEXCEPT {return labs(__x);}
#ifndef _LIBCPP_HAS_NO_LONG_LONG
inline _LIBCPP_INLINE_VISIBILITY long long abs(long long __x) _NOEXCEPT {return llabs(__x);}
#endif // _LIBCPP_HAS_NO_LONG_LONG
inline _LIBCPP_INLINE_VISIBILITY ldiv_t div( long __x, long __y) _NOEXCEPT {return ldiv(__x, __y);}
#ifndef _LIBCPP_HAS_NO_LONG_LONG
inline _LIBCPP_INLINE_VISIBILITY lldiv_t div(long long __x, long long __y) _NOEXCEPT {return lldiv(__x, __y);}
#endif // _LIBCPP_HAS_NO_LONG_LONG
#endif // _LIBCPP_MSVCRT
_LIBCPP_END_NAMESPACE_STD
#endif // _LIBCPP_CSTDLIB

128
libcxx/include/stdlib.h Normal file
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@ -0,0 +1,128 @@
// -*- C++ -*-
//===--------------------------- stdlib.h ---------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is dual licensed under the MIT and the University of Illinois Open
// Source Licenses. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#if defined(__need_malloc_and_calloc)
#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
#pragma GCC system_header
#endif
#include_next <stdlib.h>
#elif !defined(_LIBCPP_STDLIB_H)
#define _LIBCPP_STDLIB_H
/*
stdlib.h synopsis
Macros:
EXIT_FAILURE
EXIT_SUCCESS
MB_CUR_MAX
NULL
RAND_MAX
Types:
size_t
div_t
ldiv_t
lldiv_t // C99
double atof (const char* nptr);
int atoi (const char* nptr);
long atol (const char* nptr);
long long atoll(const char* nptr); // C99
double strtod (const char* restrict nptr, char** restrict endptr);
float strtof (const char* restrict nptr, char** restrict endptr); // C99
long double strtold (const char* restrict nptr, char** restrict endptr); // C99
long strtol (const char* restrict nptr, char** restrict endptr, int base);
long long strtoll (const char* restrict nptr, char** restrict endptr, int base); // C99
unsigned long strtoul (const char* restrict nptr, char** restrict endptr, int base);
unsigned long long strtoull(const char* restrict nptr, char** restrict endptr, int base); // C99
int rand(void);
void srand(unsigned int seed);
void* calloc(size_t nmemb, size_t size);
void free(void* ptr);
void* malloc(size_t size);
void* realloc(void* ptr, size_t size);
void abort(void);
int atexit(void (*func)(void));
void exit(int status);
void _Exit(int status);
char* getenv(const char* name);
int system(const char* string);
void* bsearch(const void* key, const void* base, size_t nmemb, size_t size,
int (*compar)(const void *, const void *));
void qsort(void* base, size_t nmemb, size_t size,
int (*compar)(const void *, const void *));
int abs( int j);
long abs( long j);
long long abs(long long j); // C++0X
long labs( long j);
long long llabs(long long j); // C99
div_t div( int numer, int denom);
ldiv_t div( long numer, long denom);
lldiv_t div(long long numer, long long denom); // C++0X
ldiv_t ldiv( long numer, long denom);
lldiv_t lldiv(long long numer, long long denom); // C99
int mblen(const char* s, size_t n);
int mbtowc(wchar_t* restrict pwc, const char* restrict s, size_t n);
int wctomb(char* s, wchar_t wchar);
size_t mbstowcs(wchar_t* restrict pwcs, const char* restrict s, size_t n);
size_t wcstombs(char* restrict s, const wchar_t* restrict pwcs, size_t n);
int at_quick_exit(void (*func)(void)) // C++11
void quick_exit(int status); // C++11
void *aligned_alloc(size_t alignment, size_t size); // C11
*/
#include <__config>
#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
#pragma GCC system_header
#endif
#include_next <stdlib.h>
#ifdef __cplusplus
extern "C++" {
#ifdef _LIBCPP_MSVCRT
#include "support/win32/locale_win32.h"
#endif // _LIBCPP_MSVCRT
#undef abs
#undef div
#undef labs
#undef ldiv
#ifndef _LIBCPP_HAS_NO_LONG_LONG
#undef llabs
#undef lldiv
#endif
// MSVCRT already has the correct prototype in <stdlib.h> if __cplusplus is defined
#if !defined(_LIBCPP_MSVCRT) && !defined(__sun__) && !defined(_AIX)
inline _LIBCPP_INLINE_VISIBILITY long abs( long __x) _NOEXCEPT {return labs(__x);}
#ifndef _LIBCPP_HAS_NO_LONG_LONG
inline _LIBCPP_INLINE_VISIBILITY long long abs(long long __x) _NOEXCEPT {return llabs(__x);}
#endif // _LIBCPP_HAS_NO_LONG_LONG
inline _LIBCPP_INLINE_VISIBILITY ldiv_t div( long __x, long __y) _NOEXCEPT {return ldiv(__x, __y);}
#ifndef _LIBCPP_HAS_NO_LONG_LONG
inline _LIBCPP_INLINE_VISIBILITY lldiv_t div(long long __x, long long __y) _NOEXCEPT {return lldiv(__x, __y);}
#endif // _LIBCPP_HAS_NO_LONG_LONG
#endif // _LIBCPP_MSVCRT / __sun__ / _AIX
} // extern "C++"
#endif // __cplusplus
#endif // _LIBCPP_STDLIB_H

24
libcxx/test/std/depr/depr.c.headers/stdlib_h.pass.cpp
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@ -18,6 +18,30 @@
#pragma clang diagnostic ignored "-Wnonnull"
#endif
#ifdef abs
#error abs is defined
#endif
#ifdef labs
#error labs is defined
#endif
#ifdef llabs
#error llabs is defined
#endif
#ifdef div
#error div is defined
#endif
#ifdef ldiv
#error ldiv is defined
#endif
#ifdef lldiv
#error lldiv is defined
#endif
#ifndef EXIT_FAILURE
#error EXIT_FAILURE not defined
#endif