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 17 Macros: 18 19 EXIT_FAILURE 20 EXIT_SUCCESS 21 MB_CUR_MAX 22 NULL 23 RAND_MAX 24 25 namespace std 26 { 27 28 Types: 29 30 size_t 31 div_t 32 ldiv_t 33 lldiv_t // C99 34 35 double atof (const char* nptr); 36 int atoi (const char* nptr); 37 long atol (const char* nptr); 38 long long atoll(const char* nptr); // C99 39 double strtod (const char* restrict nptr, char** restrict endptr); 40 float strtof (const char* restrict nptr, char** restrict endptr); // C99 41 long double strtold (const char* restrict nptr, char** restrict endptr); // C99 42 long strtol (const char* restrict nptr, char** restrict endptr, int base); 43 long long strtoll (const char* restrict nptr, char** restrict endptr, int base); // C99 44 unsigned long strtoul (const char* restrict nptr, char** restrict endptr, int base); 45 unsigned long long strtoull(const char* restrict nptr, char** restrict endptr, int base); // C99 46 int rand(void); 47 void srand(unsigned int seed); 48 void* calloc(size_t nmemb, size_t size); 49 void free(void* ptr); 50 void* malloc(size_t size); 51 void* realloc(void* ptr, size_t size); 52 void abort(void); 53 int atexit(void (*func)(void)); 54 void exit(int status); 55 void _Exit(int status); 56 char* getenv(const char* name); 57 int system(const char* string); 58 void* bsearch(const void* key, const void* base, size_t nmemb, size_t size, 59 int (*compar)(const void *, const void *)); 60 void qsort(void* base, size_t nmemb, size_t size, 61 int (*compar)(const void *, const void *)); 62 int abs( int j); 63 long abs( long j); 64 long long abs(long long j); // C++0X 65 long labs( long j); 66 long long llabs(long long j); // C99 67 div_t div( int numer, int denom); 68 ldiv_t div( long numer, long denom); 69 lldiv_t div(long long numer, long long denom); // C++0X 70 ldiv_t ldiv( long numer, long denom); 71 lldiv_t lldiv(long long numer, long long denom); // C99 72 int mblen(const char* s, size_t n); 73 int mbtowc(wchar_t* restrict pwc, const char* restrict s, size_t n); 74 int wctomb(char* s, wchar_t wchar); 75 size_t mbstowcs(wchar_t* restrict pwcs, const char* restrict s, size_t n); 76 size_t wcstombs(char* restrict s, const wchar_t* restrict pwcs, size_t n); 77 int at_quick_exit(void (*func)(void)) // C++11 78 void quick_exit(int status); // C++11 79 void *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 97 using ::size_t; 98 using ::div_t; 99 using ::ldiv_t; 100 #ifndef _LIBCPP_HAS_NO_LONG_LONG 101 using ::lldiv_t; 102 #endif // _LIBCPP_HAS_NO_LONG_LONG 103 using ::atof; 104 using ::atoi; 105 using ::atol; 106 #ifndef _LIBCPP_HAS_NO_LONG_LONG 107 using ::atoll; 108 #endif // _LIBCPP_HAS_NO_LONG_LONG 109 using ::strtod; 110 using ::strtof; 111 using ::strtold; 112 using ::strtol; 113 #ifndef _LIBCPP_HAS_NO_LONG_LONG 114 using ::strtoll; 115 #endif // _LIBCPP_HAS_NO_LONG_LONG 116 using ::strtoul; 117 #ifndef _LIBCPP_HAS_NO_LONG_LONG 118 using ::strtoull; 119 #endif // _LIBCPP_HAS_NO_LONG_LONG 120 using ::rand; 121 using ::srand; 122 using ::calloc; 123 using ::free; 124 using ::malloc; 125 using ::realloc; 126 using ::abort; 127 using ::atexit; 128 using ::exit; 129 using ::_Exit; 130 using ::getenv; 131 using ::system; 132 using ::bsearch; 133 using ::qsort; 134 #undef abs 135 using ::abs; 136 #undef labs 137 using ::labs; 138 #ifndef _LIBCPP_HAS_NO_LONG_LONG 139 #undef llabs 140 using ::llabs; 141 #endif // _LIBCPP_HAS_NO_LONG_LONG 142 #undef div 143 using ::div; 144 #undef ldiv 145 using ::ldiv; 146 #ifndef _LIBCPP_HAS_NO_LONG_LONG 147 #undef lldiv 148 using ::lldiv; 149 #endif // _LIBCPP_HAS_NO_LONG_LONG 150 #ifndef _LIBCPP_HAS_NO_THREAD_UNSAFE_C_FUNCTIONS 151 using ::mblen; 152 using ::mbtowc; 153 using ::wctomb; 154 #endif 155 using ::mbstowcs; 156 using ::wcstombs; 157 #ifdef _LIBCPP_HAS_QUICK_EXIT 158 using ::at_quick_exit; 159 using ::quick_exit; 160 #endif 161 #ifdef _LIBCPP_HAS_C11_FEATURES 162 using ::aligned_alloc; 163 #endif 164 165 // MSVCRT already has the correct prototype in <stdlib.h> #ifdef __cplusplus 166 #if !defined(_LIBCPP_MSVCRT) && !defined(__sun__) && !defined(_AIX) 167 inline _LIBCPP_INLINE_VISIBILITY long abs( long __x) _NOEXCEPT {return labs(__x);} 168 #ifndef _LIBCPP_HAS_NO_LONG_LONG 169 inline _LIBCPP_INLINE_VISIBILITY long long abs(long long __x) _NOEXCEPT {return llabs(__x);} 170 #endif // _LIBCPP_HAS_NO_LONG_LONG 171 172 inline _LIBCPP_INLINE_VISIBILITY ldiv_t div( long __x, long __y) _NOEXCEPT {return ldiv(__x, __y);} 173 #ifndef _LIBCPP_HAS_NO_LONG_LONG 174 inline _LIBCPP_INLINE_VISIBILITY lldiv_t div(long long __x, long long __y) _NOEXCEPT {return lldiv(__x, __y);} 175 #endif // _LIBCPP_HAS_NO_LONG_LONG 176 #endif // _LIBCPP_MSVCRT 177 178 _LIBCPP_END_NAMESPACE_STD 179 180 #endif // _LIBCPP_CSTDLIB 181
