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Howard Hinnantc51e1022010-05-11 19:42:16 +00001// -*- C++ -*-
2//===--------------------------- cstdlib ----------------------------------===//
3//
Howard Hinnantc566dc32010-05-11 21:36:01 +00004// The LLVM Compiler Infrastructure
Howard Hinnantc51e1022010-05-11 19:42:16 +00005//
Howard Hinnantee11c312010-11-16 22:09:02 +00006// This file is dual licensed under the MIT and the University of Illinois Open
7// Source Licenses. See LICENSE.TXT for details.
Howard Hinnantc51e1022010-05-11 19:42:16 +00008//
9//===----------------------------------------------------------------------===//
10
11#ifndef _LIBCPP_CSTDLIB
12#define _LIBCPP_CSTDLIB
13
14/*
15 cstdlib synopsis
16
17Macros:
18
19 EXIT_FAILURE
20 EXIT_SUCCESS
21 MB_CUR_MAX
22 NULL
23 RAND_MAX
Howard Hinnant3b6579a2010-08-22 00:02:43 +000024
Howard Hinnantc51e1022010-05-11 19:42:16 +000025namespace std
26{
27
28Types:
29
30 size_t
31 div_t
32 ldiv_t
33 lldiv_t // C99
34
35double atof (const char* nptr);
36int atoi (const char* nptr);
37long atol (const char* nptr);
38long long atoll(const char* nptr); // C99
39double strtod (const char* restrict nptr, char** restrict endptr);
40float strtof (const char* restrict nptr, char** restrict endptr); // C99
41long double strtold (const char* restrict nptr, char** restrict endptr); // C99
42long strtol (const char* restrict nptr, char** restrict endptr, int base);
43long long strtoll (const char* restrict nptr, char** restrict endptr, int base); // C99
44unsigned long strtoul (const char* restrict nptr, char** restrict endptr, int base);
45unsigned long long strtoull(const char* restrict nptr, char** restrict endptr, int base); // C99
46int rand(void);
47void srand(unsigned int seed);
48void* calloc(size_t nmemb, size_t size);
49void free(void* ptr);
50void* malloc(size_t size);
51void* realloc(void* ptr, size_t size);
52void abort(void);
53int atexit(void (*func)(void));
54void exit(int status);
55void _Exit(int status);
56char* getenv(const char* name);
57int system(const char* string);
58void* bsearch(const void* key, const void* base, size_t nmemb, size_t size,
59 int (*compar)(const void *, const void *));
60void qsort(void* base, size_t nmemb, size_t size,
61 int (*compar)(const void *, const void *));
62int abs( int j);
63long abs( long j);
64long long abs(long long j); // C++0X
65long labs( long j);
66long long llabs(long long j); // C99
67div_t div( int numer, int denom);
68ldiv_t div( long numer, long denom);
Howard Hinnant3b6579a2010-08-22 00:02:43 +000069lldiv_t div(long long numer, long long denom); // C++0X
Howard Hinnantc51e1022010-05-11 19:42:16 +000070ldiv_t ldiv( long numer, long denom);
71lldiv_t lldiv(long long numer, long long denom); // C99
72int mblen(const char* s, size_t n);
73int mbtowc(wchar_t* restrict pwc, const char* restrict s, size_t n);
74int wctomb(char* s, wchar_t wchar);
75size_t mbstowcs(wchar_t* restrict pwcs, const char* restrict s, size_t n);
76size_t wcstombs(char* restrict s, const wchar_t* restrict pwcs, size_t n);
Howard Hinnantcabc5a22012-10-13 18:03:53 +000077int at_quick_exit(void (*func)(void)) // C++11
78void quick_exit(int status); // C++11
79void *aligned_alloc(size_t alignment, size_t size); // C11
Howard Hinnantc51e1022010-05-11 19:42:16 +000080
81} // std
82
83*/
84
85#include <__config>
86#include <stdlib.h>
87
Howard Hinnantaaaa52b2011-10-17 20:05:10 +000088#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
Howard Hinnantc51e1022010-05-11 19:42:16 +000089#pragma GCC system_header
Howard Hinnantaaaa52b2011-10-17 20:05:10 +000090#endif
Howard Hinnantc51e1022010-05-11 19:42:16 +000091
Eric Fiselierf0d9d5d2016-08-29 20:43:38 +000092#ifdef __GNUC__
93#define _LIBCPP_UNREACHABLE() __builtin_unreachable()
94#else
95#define _LIBCPP_UNREACHABLE() _VSTD::abort()
96#endif
97
Howard Hinnantc51e1022010-05-11 19:42:16 +000098_LIBCPP_BEGIN_NAMESPACE_STD
99
100using ::size_t;
101using ::div_t;
102using ::ldiv_t;
Howard Hinnant13830352012-11-26 21:18:17 +0000103#ifndef _LIBCPP_HAS_NO_LONG_LONG
Howard Hinnantc51e1022010-05-11 19:42:16 +0000104using ::lldiv_t;
Howard Hinnant13830352012-11-26 21:18:17 +0000105#endif // _LIBCPP_HAS_NO_LONG_LONG
Howard Hinnantc51e1022010-05-11 19:42:16 +0000106using ::atof;
107using ::atoi;
108using ::atol;
Howard Hinnant13830352012-11-26 21:18:17 +0000109#ifndef _LIBCPP_HAS_NO_LONG_LONG
Howard Hinnantc51e1022010-05-11 19:42:16 +0000110using ::atoll;
Howard Hinnant13830352012-11-26 21:18:17 +0000111#endif // _LIBCPP_HAS_NO_LONG_LONG
Howard Hinnantc51e1022010-05-11 19:42:16 +0000112using ::strtod;
113using ::strtof;
114using ::strtold;
115using ::strtol;
Howard Hinnant13830352012-11-26 21:18:17 +0000116#ifndef _LIBCPP_HAS_NO_LONG_LONG
Howard Hinnantc51e1022010-05-11 19:42:16 +0000117using ::strtoll;
Howard Hinnant13830352012-11-26 21:18:17 +0000118#endif // _LIBCPP_HAS_NO_LONG_LONG
Howard Hinnantc51e1022010-05-11 19:42:16 +0000119using ::strtoul;
Howard Hinnant13830352012-11-26 21:18:17 +0000120#ifndef _LIBCPP_HAS_NO_LONG_LONG
Howard Hinnantc51e1022010-05-11 19:42:16 +0000121using ::strtoull;
Howard Hinnant13830352012-11-26 21:18:17 +0000122#endif // _LIBCPP_HAS_NO_LONG_LONG
Howard Hinnantc51e1022010-05-11 19:42:16 +0000123using ::rand;
124using ::srand;
125using ::calloc;
126using ::free;
127using ::malloc;
128using ::realloc;
129using ::abort;
130using ::atexit;
131using ::exit;
132using ::_Exit;
Shoaib Meenaie2ce3602017-04-06 04:47:49 +0000133#ifndef _LIBCPP_WINDOWS_STORE_APP
Howard Hinnantc51e1022010-05-11 19:42:16 +0000134using ::getenv;
135using ::system;
Shoaib Meenaie2ce3602017-04-06 04:47:49 +0000136#endif
Howard Hinnantc51e1022010-05-11 19:42:16 +0000137using ::bsearch;
138using ::qsort;
139using ::abs;
140using ::labs;
Howard Hinnant13830352012-11-26 21:18:17 +0000141#ifndef _LIBCPP_HAS_NO_LONG_LONG
Howard Hinnantc51e1022010-05-11 19:42:16 +0000142using ::llabs;
Howard Hinnant13830352012-11-26 21:18:17 +0000143#endif // _LIBCPP_HAS_NO_LONG_LONG
Howard Hinnantc51e1022010-05-11 19:42:16 +0000144using ::div;
145using ::ldiv;
Howard Hinnant13830352012-11-26 21:18:17 +0000146#ifndef _LIBCPP_HAS_NO_LONG_LONG
Howard Hinnantc51e1022010-05-11 19:42:16 +0000147using ::lldiv;
Howard Hinnant13830352012-11-26 21:18:17 +0000148#endif // _LIBCPP_HAS_NO_LONG_LONG
Howard Hinnantc51e1022010-05-11 19:42:16 +0000149using ::mblen;
150using ::mbtowc;
151using ::wctomb;
152using ::mbstowcs;
153using ::wcstombs;
David Chisnall277ad052012-03-14 14:10:37 +0000154#ifdef _LIBCPP_HAS_QUICK_EXIT
155using ::at_quick_exit;
156using ::quick_exit;
157#endif
Howard Hinnantcabc5a22012-10-13 18:03:53 +0000158#ifdef _LIBCPP_HAS_C11_FEATURES
159using ::aligned_alloc;
160#endif
Howard Hinnantc51e1022010-05-11 19:42:16 +0000161
Howard Hinnantc51e1022010-05-11 19:42:16 +0000162_LIBCPP_END_NAMESPACE_STD
163
164#endif // _LIBCPP_CSTDLIB