1 /* 2 * Copyright (C) 2008 The Android Open Source Project 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * * Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * * Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in 12 * the documentation and/or other materials provided with the 13 * distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 16 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 17 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 18 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 19 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 21 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS 22 * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 23 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 24 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT 25 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 */ 28 29 #ifndef _STDLIB_H 30 #define _STDLIB_H 31 32 #include <alloca.h> 33 #include <bits/wait.h> 34 #include <malloc.h> 35 #include <stddef.h> 36 #include <sys/cdefs.h> 37 #include <xlocale.h> 38 39 __BEGIN_DECLS 40 41 #define EXIT_FAILURE 1 42 #define EXIT_SUCCESS 0 43 44 __noreturn void abort(void); 45 __noreturn void exit(int __status); 46 #if __ANDROID_API__ >= __ANDROID_API_L__ 47 __noreturn void _Exit(int __status) __INTRODUCED_IN(21); 48 #else 49 __noreturn void _Exit(int) __RENAME(_exit); 50 #endif 51 52 int atexit(void (*__fn)(void)); 53 54 int at_quick_exit(void (*__fn)(void)) __INTRODUCED_IN(21); 55 void quick_exit(int __status) __noreturn __INTRODUCED_IN(21); 56 57 char* getenv(const char* __name); 58 int putenv(char* __assignment); 59 int setenv(const char* __name, const char* __value, int __overwrite); 60 int unsetenv(const char* __name); 61 int clearenv(void); 62 63 char* mkdtemp(char* __template); 64 char* mktemp(char* __template) __attribute__((deprecated("mktemp is unsafe, use mkstemp or tmpfile instead"))); 65 66 int mkostemp64(char* __template, int __flags) __INTRODUCED_IN(23); 67 int mkostemp(char* __template, int __flags) __INTRODUCED_IN(23); 68 int mkostemps64(char* __template, int __suffix_length, int __flags) __INTRODUCED_IN(23); 69 int mkostemps(char* __template, int __suffix_length, int __flags) __INTRODUCED_IN(23); 70 int mkstemp64(char* __template) __INTRODUCED_IN(21); 71 int mkstemp(char* __template); 72 int mkstemps64(char* __template, int __flags) __INTRODUCED_IN(23); 73 int mkstemps(char* __template, int __flags); 74 75 long strtol(const char* __s, char** __end_ptr, int __base); 76 long long strtoll(const char* __s, char** __end_ptr, int __base); 77 unsigned long strtoul(const char* __s, char** __end_ptr, int __base); 78 unsigned long long strtoull(const char* __s, char** __end_ptr, int __base); 79 80 int posix_memalign(void** __memptr, size_t __alignment, size_t __size) __INTRODUCED_IN(16); 81 82 void* aligned_alloc(size_t __alignment, size_t __size) __INTRODUCED_IN(28); 83 84 double strtod(const char* __s, char** __end_ptr); 85 long double strtold(const char* __s, char** __end_ptr) __RENAME_LDBL(strtod, 3, 21); 86 87 unsigned long strtoul_l(const char* __s, char** __end_ptr, int __base, locale_t __l) __INTRODUCED_IN(26); 88 89 int atoi(const char* __s) __attribute_pure__; 90 long atol(const char* __s) __attribute_pure__; 91 long long atoll(const char* __s) __attribute_pure__; 92 93 char* realpath(const char* __path, char* __resolved); 94 int system(const char* __command); 95 96 void* bsearch(const void* __key, const void* __base, size_t __nmemb, size_t __size, int (*__comparator)(const void* __lhs, const void* __rhs)); 97 98 void qsort(void* __base, size_t __nmemb, size_t __size, int (*__comparator)(const void* __lhs, const void* __rhs)); 99 100 uint32_t arc4random(void); 101 uint32_t arc4random_uniform(uint32_t __upper_bound); 102 void arc4random_buf(void* __buf, size_t __n); 103 104 #define RAND_MAX 0x7fffffff 105 106 int rand_r(unsigned int* __seed_ptr) __INTRODUCED_IN(21); 107 108 double drand48(void); 109 double erand48(unsigned short __xsubi[3]); 110 long jrand48(unsigned short __xsubi[3]); 111 void lcong48(unsigned short __param[7]) __INTRODUCED_IN(23); 112 long lrand48(void); 113 long mrand48(void); 114 long nrand48(unsigned short __xsubi[3]); 115 unsigned short* seed48(unsigned short __seed16v[3]); 116 void srand48(long __seed); 117 118 char* initstate(unsigned int __seed, char* __state, size_t __n) __INTRODUCED_IN(21); 119 char* setstate(char* __state) __INTRODUCED_IN(21); 120 121 int getpt(void); 122 int posix_openpt(int __flags) __INTRODUCED_IN(21); 123 char* ptsname(int __fd); 124 int ptsname_r(int __fd, char* __buf, size_t __n); 125 int unlockpt(int __fd); 126 127 int getsubopt(char** __option, char* const* __tokens, char** __value_ptr) __INTRODUCED_IN(26); 128 129 typedef struct { 130 int quot; 131 int rem; 132 } div_t; 133 134 div_t div(int __numerator, int __denominator) __attribute_const__; 135 136 typedef struct { 137 long int quot; 138 long int rem; 139 } ldiv_t; 140 141 ldiv_t ldiv(long __numerator, long __denominator) __attribute_const__; 142 143 typedef struct { 144 long long int quot; 145 long long int rem; 146 } lldiv_t; 147 148 lldiv_t lldiv(long long __numerator, long long __denominator) __attribute_const__; 149 150 /* BSD compatibility. */ 151 const char* getprogname(void) __INTRODUCED_IN(21); 152 void setprogname(const char* __name) __INTRODUCED_IN(21); 153 154 int mblen(const char* __s, size_t __n) __INTRODUCED_IN(26) __VERSIONER_NO_GUARD; 155 size_t mbstowcs(wchar_t* __dst, const char* __src, size_t __n); 156 int mbtowc(wchar_t* __wc_ptr, const char* __s, size_t __n) __INTRODUCED_IN(21) __VERSIONER_NO_GUARD; 157 int wctomb(char* __dst, wchar_t __wc) __INTRODUCED_IN(21) __VERSIONER_NO_GUARD; 158 159 size_t wcstombs(char* __dst, const wchar_t* __src, size_t __n); 160 161 #if __ANDROID_API__ >= __ANDROID_API_L__ 162 size_t __ctype_get_mb_cur_max(void) __INTRODUCED_IN(21); 163 #define MB_CUR_MAX __ctype_get_mb_cur_max() 164 #else 165 /* 166 * Pre-L we didn't have any locale support and so we were always the POSIX 167 * locale. POSIX specifies that MB_CUR_MAX for the POSIX locale is 1: 168 * http://pubs.opengroup.org/onlinepubs/9699919799/basedefs/stdlib.h.html 169 */ 170 #define MB_CUR_MAX 1 171 #endif 172 173 #if defined(__BIONIC_INCLUDE_FORTIFY_HEADERS) 174 #include <bits/fortify/stdlib.h> 175 #endif 176 177 #if __ANDROID_API__ >= __ANDROID_API_K__ 178 int abs(int __x) __attribute_const__ __INTRODUCED_IN(19); 179 long labs(long __x) __attribute_const__ __INTRODUCED_IN(19); 180 long long llabs(long long __x) __attribute_const__ __INTRODUCED_IN(19); 181 #else 182 // Implemented as static inlines before 19. 183 #endif 184 185 #if __ANDROID_API__ >= __ANDROID_API_L__ 186 float strtof(const char* __s, char** __end_ptr) __INTRODUCED_IN(21); 187 double atof(const char* __s) __attribute_pure__ __INTRODUCED_IN(21); 188 int rand(void) __INTRODUCED_IN(21); 189 void srand(unsigned int __seed) __INTRODUCED_IN(21); 190 long random(void) __INTRODUCED_IN(21); 191 void srandom(unsigned int __seed) __INTRODUCED_IN(21); 192 int grantpt(int __fd) __INTRODUCED_IN(21); 193 194 long long strtoll_l(const char* __s, char** __end_ptr, int __base, locale_t __l) __INTRODUCED_IN(21); 195 unsigned long long strtoull_l(const char* __s, char** __end_ptr, int __base, locale_t __l) __INTRODUCED_IN(21); 196 long double strtold_l(const char* __s, char** __end_ptr, locale_t __l) __INTRODUCED_IN(21); 197 #else 198 // Implemented as static inlines before 21. 199 #endif 200 201 #if __ANDROID_API__ >= __ANDROID_API_O__ 202 double strtod_l(const char* __s, char** __end_ptr, locale_t __l) __INTRODUCED_IN(26); 203 float strtof_l(const char* __s, char** __end_ptr, locale_t __l) __INTRODUCED_IN(26); 204 long strtol_l(const char* __s, char** __end_ptr, int, locale_t __l) __INTRODUCED_IN(26); 205 #else 206 // Implemented as static inlines before 26. 207 #endif 208 209 __END_DECLS 210 211 #include <android/legacy_stdlib_inlines.h> 212 213 #endif /* _STDLIB_H */ 214
