blob: 25c9de5165c2ffeae1e795475130f17caca63e0a [file] [log] [blame]
Howard Hinnant3e519522010-05-11 19:42:161// -*- C++ -*-
Louis Dionneeb8650a2021-11-17 21:25:012//===----------------------------------------------------------------------===//
Howard Hinnant3e519522010-05-11 19:42:163//
Chandler Carruth57b08b02019-01-19 10:56:404// 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
Howard Hinnant3e519522010-05-11 19:42:167//
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
Howard Hinnantb3371f62010-08-22 00:02:4323
Howard Hinnant3e519522010-05-11 19:42:1624namespace 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);
Howard Hinnantb3371f62010-08-22 00:02:4368lldiv_t div(long long numer, long long denom); // C++0X
Howard Hinnant3e519522010-05-11 19:42:1669ldiv_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);
Howard Hinnant7ba81602012-10-13 18:03:5376int 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
Howard Hinnant3e519522010-05-11 19:42:1679
80} // std
81
82*/
83
Louis Dionne385cc252022-03-25 16:55:3684#include <__assert> // all public C++ headers provide the assertion handler
Howard Hinnant3e519522010-05-11 19:42:1685#include <__config>
Louis Dionne8cedff12022-08-08 21:03:5686
Howard Hinnant3e519522010-05-11 19:42:1687#include <stdlib.h>
88
Louis Dionne8cedff12022-08-08 21:03:5689#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
Howard Hinnant073458b2011-10-17 20:05:1097#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
Arthur O'Dwyerfa6b9e42022-02-02 01:16:4098# pragma GCC system_header
Howard Hinnant073458b2011-10-17 20:05:1099#endif
Howard Hinnant3e519522010-05-11 19:42:16100
Howard Hinnant3e519522010-05-11 19:42:16101_LIBCPP_BEGIN_NAMESPACE_STD
102
Louis Dionnea9c91832021-06-02 14:41:37103using ::size_t _LIBCPP_USING_IF_EXISTS;
104using ::div_t _LIBCPP_USING_IF_EXISTS;
105using ::ldiv_t _LIBCPP_USING_IF_EXISTS;
Louis Dionnea9c91832021-06-02 14:41:37106using ::lldiv_t _LIBCPP_USING_IF_EXISTS;
Louis Dionnea9c91832021-06-02 14:41:37107using ::atof _LIBCPP_USING_IF_EXISTS;
108using ::atoi _LIBCPP_USING_IF_EXISTS;
109using ::atol _LIBCPP_USING_IF_EXISTS;
Louis Dionnea9c91832021-06-02 14:41:37110using ::atoll _LIBCPP_USING_IF_EXISTS;
Louis Dionnea9c91832021-06-02 14:41:37111using ::strtod _LIBCPP_USING_IF_EXISTS;
112using ::strtof _LIBCPP_USING_IF_EXISTS;
113using ::strtold _LIBCPP_USING_IF_EXISTS;
114using ::strtol _LIBCPP_USING_IF_EXISTS;
Louis Dionnea9c91832021-06-02 14:41:37115using ::strtoll _LIBCPP_USING_IF_EXISTS;
Louis Dionnea9c91832021-06-02 14:41:37116using ::strtoul _LIBCPP_USING_IF_EXISTS;
Louis Dionnea9c91832021-06-02 14:41:37117using ::strtoull _LIBCPP_USING_IF_EXISTS;
Louis Dionnea9c91832021-06-02 14:41:37118using ::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;
Louis Dionnea9c91832021-06-02 14:41:37128using ::getenv _LIBCPP_USING_IF_EXISTS;
129using ::system _LIBCPP_USING_IF_EXISTS;
Louis Dionnea9c91832021-06-02 14:41:37130using ::bsearch _LIBCPP_USING_IF_EXISTS;
131using ::qsort _LIBCPP_USING_IF_EXISTS;
132using ::abs _LIBCPP_USING_IF_EXISTS;
133using ::labs _LIBCPP_USING_IF_EXISTS;
Louis Dionnea9c91832021-06-02 14:41:37134using ::llabs _LIBCPP_USING_IF_EXISTS;
Louis Dionnea9c91832021-06-02 14:41:37135using ::div _LIBCPP_USING_IF_EXISTS;
136using ::ldiv _LIBCPP_USING_IF_EXISTS;
Louis Dionnea9c91832021-06-02 14:41:37137using ::lldiv _LIBCPP_USING_IF_EXISTS;
Louis Dionnea9c91832021-06-02 14:41:37138using ::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;
Louis Dionne21f73d52021-08-18 13:08:17143#if !defined(_LIBCPP_CXX03_LANG)
Louis Dionnea9c91832021-06-02 14:41:37144using ::at_quick_exit _LIBCPP_USING_IF_EXISTS;
145using ::quick_exit _LIBCPP_USING_IF_EXISTS;
David Chisnall5f13d662012-03-14 14:10:37146#endif
Louis Dionne21f73d52021-08-18 13:08:17147#if _LIBCPP_STD_VER > 14
Louis Dionnea9c91832021-06-02 14:41:37148using ::aligned_alloc _LIBCPP_USING_IF_EXISTS;
Howard Hinnant7ba81602012-10-13 18:03:53149#endif
Howard Hinnant3e519522010-05-11 19:42:16150
Howard Hinnant3e519522010-05-11 19:42:16151_LIBCPP_END_NAMESPACE_STD
152
Louis Dionne4cd6ca12021-04-20 16:03:32153#endif // _LIBCPP_CSTDLIB