1 // -*- C++ -*- 2 //===--------------------------- stdlib.h ---------------------------------===// 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 #if defined(__need_malloc_and_calloc) 12 13 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) 14 #pragma GCC system_header 15 #endif 16 17 #include_next <stdlib.h> 18 19 #elif !defined(_LIBCPP_STDLIB_H) 20 #define _LIBCPP_STDLIB_H 21 22 /* 23 stdlib.h synopsis 24 25 Macros: 26 27 EXIT_FAILURE 28 EXIT_SUCCESS 29 MB_CUR_MAX 30 NULL 31 RAND_MAX 32 33 Types: 34 35 size_t 36 div_t 37 ldiv_t 38 lldiv_t // C99 39 40 double atof (const char* nptr); 41 int atoi (const char* nptr); 42 long atol (const char* nptr); 43 long long atoll(const char* nptr); // C99 44 double strtod (const char* restrict nptr, char** restrict endptr); 45 float strtof (const char* restrict nptr, char** restrict endptr); // C99 46 long double strtold (const char* restrict nptr, char** restrict endptr); // C99 47 long strtol (const char* restrict nptr, char** restrict endptr, int base); 48 long long strtoll (const char* restrict nptr, char** restrict endptr, int base); // C99 49 unsigned long strtoul (const char* restrict nptr, char** restrict endptr, int base); 50 unsigned long long strtoull(const char* restrict nptr, char** restrict endptr, int base); // C99 51 int rand(void); 52 void srand(unsigned int seed); 53 void* calloc(size_t nmemb, size_t size); 54 void free(void* ptr); 55 void* malloc(size_t size); 56 void* realloc(void* ptr, size_t size); 57 void abort(void); 58 int atexit(void (*func)(void)); 59 void exit(int status); 60 void _Exit(int status); 61 char* getenv(const char* name); 62 int system(const char* string); 63 void* bsearch(const void* key, const void* base, size_t nmemb, size_t size, 64 int (*compar)(const void *, const void *)); 65 void qsort(void* base, size_t nmemb, size_t size, 66 int (*compar)(const void *, const void *)); 67 int abs( int j); 68 long abs( long j); 69 long long abs(long long j); // C++0X 70 long labs( long j); 71 long long llabs(long long j); // C99 72 div_t div( int numer, int denom); 73 ldiv_t div( long numer, long denom); 74 lldiv_t div(long long numer, long long denom); // C++0X 75 ldiv_t ldiv( long numer, long denom); 76 lldiv_t lldiv(long long numer, long long denom); // C99 77 int mblen(const char* s, size_t n); 78 int mbtowc(wchar_t* restrict pwc, const char* restrict s, size_t n); 79 int wctomb(char* s, wchar_t wchar); 80 size_t mbstowcs(wchar_t* restrict pwcs, const char* restrict s, size_t n); 81 size_t wcstombs(char* restrict s, const wchar_t* restrict pwcs, size_t n); 82 int at_quick_exit(void (*func)(void)) // C++11 83 void quick_exit(int status); // C++11 84 void *aligned_alloc(size_t alignment, size_t size); // C11 85 86 */ 87 88 #include <__config> 89 90 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) 91 #pragma GCC system_header 92 #endif 93 94 #include_next <stdlib.h> 95 96 #ifdef __cplusplus 97 98 extern "C++" { 99 100 #undef abs 101 #undef div 102 #undef labs 103 #undef ldiv 104 #ifndef _LIBCPP_HAS_NO_LONG_LONG 105 #undef llabs 106 #undef lldiv 107 #endif 108 109 // MSVCRT already has the correct prototype in <stdlib.h> if __cplusplus is defined 110 #if !defined(_LIBCPP_MSVCRT) && !defined(__sun__) && !defined(_AIX) 111 inline _LIBCPP_INLINE_VISIBILITY long abs( long __x) _NOEXCEPT {return labs(__x);} 112 #ifndef _LIBCPP_HAS_NO_LONG_LONG 113 inline _LIBCPP_INLINE_VISIBILITY long long abs(long long __x) _NOEXCEPT {return llabs(__x);} 114 #endif // _LIBCPP_HAS_NO_LONG_LONG 115 116 inline _LIBCPP_INLINE_VISIBILITY ldiv_t div( long __x, long __y) _NOEXCEPT {return ldiv(__x, __y);} 117 #ifndef _LIBCPP_HAS_NO_LONG_LONG 118 inline _LIBCPP_INLINE_VISIBILITY lldiv_t div(long long __x, long long __y) _NOEXCEPT {return lldiv(__x, __y);} 119 #endif // _LIBCPP_HAS_NO_LONG_LONG 120 #endif // _LIBCPP_MSVCRT / __sun__ / _AIX 121 122 } // extern "C++" 123 124 #endif // __cplusplus 125 126 #endif // _LIBCPP_STDLIB_H 127
