cstdlib revision 262801 
1// -*- C++ -*-
2//===--------------------------- cstdlib ----------------------------------===//
3//
4//                     The LLVM Compiler Infrastructure
5//
6// This file is dual licensed under the MIT and the University of Illinois Open
7// Source Licenses. See LICENSE.TXT for details.
8//
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
24
25namespace 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);
69lldiv_t   div(long long numer, long long denom);                          // C++0X
70ldiv_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);
77int 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
80
81}  // std
82
83*/
84
85#include <__config>
86#include <stdlib.h>
87#ifdef _LIBCPP_MSVCRT
88#include "support/win32/locale_win32.h"
89#endif // _LIBCPP_MSVCRT
90
91#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
92#pragma GCC system_header
93#endif
94
95_LIBCPP_BEGIN_NAMESPACE_STD
96
97using ::size_t;
98using ::div_t;
99using ::ldiv_t;
100#ifndef _LIBCPP_HAS_NO_LONG_LONG
101using ::lldiv_t;
102#endif // _LIBCPP_HAS_NO_LONG_LONG
103using ::atof;
104using ::atoi;
105using ::atol;
106#ifndef _LIBCPP_HAS_NO_LONG_LONG
107using ::atoll;
108#endif // _LIBCPP_HAS_NO_LONG_LONG
109using ::strtod;
110using ::strtof;
111using ::strtold;
112using ::strtol;
113#ifndef _LIBCPP_HAS_NO_LONG_LONG
114using ::strtoll;
115#endif // _LIBCPP_HAS_NO_LONG_LONG
116using ::strtoul;
117#ifndef _LIBCPP_HAS_NO_LONG_LONG
118using ::strtoull;
119#endif // _LIBCPP_HAS_NO_LONG_LONG
120using ::rand;
121using ::srand;
122using ::calloc;
123using ::free;
124using ::malloc;
125using ::realloc;
126using ::abort;
127using ::atexit;
128using ::exit;
129using ::_Exit;
130using ::getenv;
131using ::system;
132using ::bsearch;
133using ::qsort;
134using ::abs;
135using ::labs;
136#ifndef _LIBCPP_HAS_NO_LONG_LONG
137using ::llabs;
138#endif // _LIBCPP_HAS_NO_LONG_LONG
139using ::div;
140using ::ldiv;
141#ifndef _LIBCPP_HAS_NO_LONG_LONG
142using ::lldiv;
143#endif // _LIBCPP_HAS_NO_LONG_LONG
144using ::mblen;
145using ::mbtowc;
146using ::wctomb;
147using ::mbstowcs;
148using ::wcstombs;
149#ifdef _LIBCPP_HAS_QUICK_EXIT
150using ::at_quick_exit;
151using ::quick_exit;
152#endif
153#ifdef _LIBCPP_HAS_C11_FEATURES
154using ::aligned_alloc;
155#endif
156
157// MSVCRT already has the correct prototype in <stdlib.h> #ifdef __cplusplus
158#if !defined(_LIBCPP_MSVCRT) && !defined(__sun__) && !defined(_AIX)
159inline _LIBCPP_INLINE_VISIBILITY long      abs(     long __x) _NOEXCEPT {return  labs(__x);}
160#ifndef _LIBCPP_HAS_NO_LONG_LONG
161inline _LIBCPP_INLINE_VISIBILITY long long abs(long long __x) _NOEXCEPT {return llabs(__x);}
162#endif // _LIBCPP_HAS_NO_LONG_LONG
163
164inline _LIBCPP_INLINE_VISIBILITY  ldiv_t div(     long __x,      long __y) _NOEXCEPT {return  ldiv(__x, __y);}
165#ifndef _LIBCPP_HAS_NO_LONG_LONG
166inline _LIBCPP_INLINE_VISIBILITY lldiv_t div(long long __x, long long __y) _NOEXCEPT {return lldiv(__x, __y);}
167#endif // _LIBCPP_HAS_NO_LONG_LONG
168#endif // _LIBCPP_MSVCRT
169
170_LIBCPP_END_NAMESPACE_STD
171
172#endif  // _LIBCPP_CSTDLIB
173