1// -*- C++ -*- 2//===----------------------------------------------------------------------===// 3// 4// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 5// See https://llvm.org/LICENSE.txt for license information. 6// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 7// 8//===----------------------------------------------------------------------===// 9 10#ifndef _LIBCPP_CSTDLIB 11#define _LIBCPP_CSTDLIB 12 13/* 14 cstdlib synopsis 15 16Macros: 17 18 EXIT_FAILURE 19 EXIT_SUCCESS 20 MB_CUR_MAX 21 NULL 22 RAND_MAX 23 24namespace std 25{ 26 27Types: 28 29 size_t 30 div_t 31 ldiv_t 32 lldiv_t // C99 33 34double atof (const char* nptr); 35int atoi (const char* nptr); 36long atol (const char* nptr); 37long long atoll(const char* nptr); // C99 38double strtod (const char* restrict nptr, char** restrict endptr); 39float strtof (const char* restrict nptr, char** restrict endptr); // C99 40long double strtold (const char* restrict nptr, char** restrict endptr); // C99 41long strtol (const char* restrict nptr, char** restrict endptr, int base); 42long long strtoll (const char* restrict nptr, char** restrict endptr, int base); // C99 43unsigned long strtoul (const char* restrict nptr, char** restrict endptr, int base); 44unsigned long long strtoull(const char* restrict nptr, char** restrict endptr, int base); // C99 45int rand(void); 46void srand(unsigned int seed); 47void* calloc(size_t nmemb, size_t size); 48void free(void* ptr); 49void* malloc(size_t size); 50void* realloc(void* ptr, size_t size); 51void abort(void); 52int atexit(void (*func)(void)); 53void exit(int status); 54void _Exit(int status); 55char* getenv(const char* name); 56int system(const char* string); 57void* bsearch(const void* key, const void* base, size_t nmemb, size_t size, 58 int (*compar)(const void *, const void *)); 59void qsort(void* base, size_t nmemb, size_t size, 60 int (*compar)(const void *, const void *)); 61int abs( int j); 62long abs( long j); 63long long abs(long long j); // C++0X 64long labs( long j); 65long long llabs(long long j); // C99 66div_t div( int numer, int denom); 67ldiv_t div( long numer, long denom); 68lldiv_t div(long long numer, long long denom); // C++0X 69ldiv_t ldiv( long numer, long denom); 70lldiv_t lldiv(long long numer, long long denom); // C99 71int mblen(const char* s, size_t n); 72int mbtowc(wchar_t* restrict pwc, const char* restrict s, size_t n); 73int wctomb(char* s, wchar_t wchar); 74size_t mbstowcs(wchar_t* restrict pwcs, const char* restrict s, size_t n); 75size_t wcstombs(char* restrict s, const wchar_t* restrict pwcs, size_t n); 76int at_quick_exit(void (*func)(void)) // C++11 77void quick_exit(int status); // C++11 78void *aligned_alloc(size_t alignment, size_t size); // C11 79 80} // std 81 82*/ 83 84#include <__assert> // all public C++ headers provide the assertion handler 85#include <__config> 86 87#include <stdlib.h> 88 89#ifndef _LIBCPP_STDLIB_H 90# error <cstdlib> tried including <stdlib.h> but didn't find libc++'s <stdlib.h> header. \ 91 This usually means that your header search paths are not configured properly. \ 92 The header search paths should contain the C++ Standard Library headers before \ 93 any C Standard Library, and you are probably using compiler flags that make that \ 94 not be the case. 95#endif 96 97#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) 98# pragma GCC system_header 99#endif 100 101_LIBCPP_BEGIN_NAMESPACE_STD 102 103using ::size_t _LIBCPP_USING_IF_EXISTS; 104using ::div_t _LIBCPP_USING_IF_EXISTS; 105using ::ldiv_t _LIBCPP_USING_IF_EXISTS; 106using ::lldiv_t _LIBCPP_USING_IF_EXISTS; 107using ::atof _LIBCPP_USING_IF_EXISTS; 108using ::atoi _LIBCPP_USING_IF_EXISTS; 109using ::atol _LIBCPP_USING_IF_EXISTS; 110using ::atoll _LIBCPP_USING_IF_EXISTS; 111using ::strtod _LIBCPP_USING_IF_EXISTS; 112using ::strtof _LIBCPP_USING_IF_EXISTS; 113using ::strtold _LIBCPP_USING_IF_EXISTS; 114using ::strtol _LIBCPP_USING_IF_EXISTS; 115using ::strtoll _LIBCPP_USING_IF_EXISTS; 116using ::strtoul _LIBCPP_USING_IF_EXISTS; 117using ::strtoull _LIBCPP_USING_IF_EXISTS; 118using ::rand _LIBCPP_USING_IF_EXISTS; 119using ::srand _LIBCPP_USING_IF_EXISTS; 120using ::calloc _LIBCPP_USING_IF_EXISTS; 121using ::free _LIBCPP_USING_IF_EXISTS; 122using ::malloc _LIBCPP_USING_IF_EXISTS; 123using ::realloc _LIBCPP_USING_IF_EXISTS; 124using ::abort _LIBCPP_USING_IF_EXISTS; 125using ::atexit _LIBCPP_USING_IF_EXISTS; 126using ::exit _LIBCPP_USING_IF_EXISTS; 127using ::_Exit _LIBCPP_USING_IF_EXISTS; 128using ::getenv _LIBCPP_USING_IF_EXISTS; 129using ::system _LIBCPP_USING_IF_EXISTS; 130using ::bsearch _LIBCPP_USING_IF_EXISTS; 131using ::qsort _LIBCPP_USING_IF_EXISTS; 132using ::abs _LIBCPP_USING_IF_EXISTS; 133using ::labs _LIBCPP_USING_IF_EXISTS; 134using ::llabs _LIBCPP_USING_IF_EXISTS; 135using ::div _LIBCPP_USING_IF_EXISTS; 136using ::ldiv _LIBCPP_USING_IF_EXISTS; 137using ::lldiv _LIBCPP_USING_IF_EXISTS; 138using ::mblen _LIBCPP_USING_IF_EXISTS; 139using ::mbtowc _LIBCPP_USING_IF_EXISTS; 140using ::wctomb _LIBCPP_USING_IF_EXISTS; 141using ::mbstowcs _LIBCPP_USING_IF_EXISTS; 142using ::wcstombs _LIBCPP_USING_IF_EXISTS; 143#if !defined(_LIBCPP_CXX03_LANG) 144using ::at_quick_exit _LIBCPP_USING_IF_EXISTS; 145using ::quick_exit _LIBCPP_USING_IF_EXISTS; 146#endif 147#if _LIBCPP_STD_VER >= 17 148using ::aligned_alloc _LIBCPP_USING_IF_EXISTS; 149#endif 150 151_LIBCPP_END_NAMESPACE_STD 152 153#endif // _LIBCPP_CSTDLIB 154