/* * Copyright (C) 2008 The Android Open Source Project * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in * the documentation and/or other materials provided with the * distribution. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ #ifndef _STDLIB_H #define _STDLIB_H #include #include #include #include #include __BEGIN_DECLS #define EXIT_FAILURE 1 #define EXIT_SUCCESS 0 __noreturn void abort(void); __noreturn void exit(int); __noreturn void _Exit(int) __INTRODUCED_IN(21); int atexit(void (*)(void)); int at_quick_exit(void (*)(void)) __INTRODUCED_IN(21); void quick_exit(int) __noreturn __INTRODUCED_IN(21); char* getenv(const char*); int putenv(char*); int setenv(const char*, const char*, int); int unsetenv(const char*); int clearenv(void); char* mkdtemp(char*); char* mktemp(char*) __attribute__((deprecated("mktemp is unsafe, use mkstemp or tmpfile instead"))); int mkostemp64(char*, int) __INTRODUCED_IN(23); int mkostemp(char*, int) __INTRODUCED_IN(23); int mkostemps64(char*, int, int) __INTRODUCED_IN(23); int mkostemps(char*, int, int) __INTRODUCED_IN(23); int mkstemp64(char*) __INTRODUCED_IN(21); int mkstemp(char*); int mkstemps64(char*, int) __INTRODUCED_IN(23); int mkstemps(char*, int); long strtol(const char *, char **, int); long long strtoll(const char *, char **, int); unsigned long strtoul(const char *, char **, int); unsigned long long strtoull(const char *, char **, int); int posix_memalign(void** memptr, size_t alignment, size_t size) __INTRODUCED_IN(16); double strtod(const char*, char**); long double strtold(const char*, char**) __INTRODUCED_IN(21); unsigned long strtoul_l(const char*, char**, int, locale_t) __INTRODUCED_IN_FUTURE; int atoi(const char*) __attribute_pure__; long atol(const char*) __attribute_pure__; long long atoll(const char*) __attribute_pure__; char * realpath(const char *path, char *resolved) __overloadable __RENAME_CLANG(realpath); int system(const char *string); void* bsearch(const void* key, const void* base0, size_t nmemb, size_t size, int (*compar)(const void*, const void*)); void qsort(void*, size_t, size_t, int (*)(const void*, const void*)); uint32_t arc4random(void); uint32_t arc4random_uniform(uint32_t); void arc4random_buf(void*, size_t); #define RAND_MAX 0x7fffffff int rand_r(unsigned int*) __INTRODUCED_IN(21); double drand48(void); double erand48(unsigned short[3]); long jrand48(unsigned short[3]); void lcong48(unsigned short[7]) __INTRODUCED_IN(23); long lrand48(void); long mrand48(void); long nrand48(unsigned short[3]); unsigned short* seed48(unsigned short[3]); void srand48(long); char* initstate(unsigned int, char*, size_t) __INTRODUCED_IN(21); char* setstate(char*) __INTRODUCED_IN(21); int getpt(void); int posix_openpt(int) __INTRODUCED_IN(21); char* ptsname(int); int ptsname_r(int, char*, size_t); int unlockpt(int); int getsubopt(char**, char* const*, char**) __INTRODUCED_IN_FUTURE; typedef struct { int quot; int rem; } div_t; div_t div(int, int) __attribute_const__; typedef struct { long int quot; long int rem; } ldiv_t; ldiv_t ldiv(long, long) __attribute_const__; typedef struct { long long int quot; long long int rem; } lldiv_t; lldiv_t lldiv(long long, long long) __attribute_const__; /* BSD compatibility. */ const char* getprogname(void) __INTRODUCED_IN(21); void setprogname(const char*) __INTRODUCED_IN(21); int mblen(const char*, size_t) __INTRODUCED_IN_FUTURE __VERSIONER_NO_GUARD; size_t mbstowcs(wchar_t*, const char*, size_t); int mbtowc(wchar_t*, const char*, size_t) __INTRODUCED_IN(21) __VERSIONER_NO_GUARD; int wctomb(char*, wchar_t) __INTRODUCED_IN(21) __VERSIONER_NO_GUARD; size_t wcstombs(char*, const wchar_t*, size_t); #if __ANDROID_API__ >= __ANDROID_API_L__ size_t __ctype_get_mb_cur_max(void) __INTRODUCED_IN(21); #define MB_CUR_MAX __ctype_get_mb_cur_max() #else /* * Pre-L we didn't have any locale support and so we were always the POSIX * locale. POSIX specifies that MB_CUR_MAX for the POSIX locale is 1: * http://pubs.opengroup.org/onlinepubs/9699919799/basedefs/stdlib.h.html */ #define MB_CUR_MAX 1 #endif #if defined(__BIONIC_FORTIFY) #define __realpath_buf_too_small_str \ "realpath output parameter must be NULL or a >= PATH_MAX bytes buffer" /* PATH_MAX is unavailable without polluting the namespace, but it's always 4096 on Linux */ #define __PATH_MAX 4096 #if defined(__clang__) __BIONIC_ERROR_FUNCTION_VISIBILITY char* realpath(const char* path, char* resolved) __overloadable __enable_if(__bos(resolved) != __BIONIC_FORTIFY_UNKNOWN_SIZE && __bos(resolved) < __PATH_MAX, __realpath_buf_too_small_str) __errorattr(__realpath_buf_too_small_str); /* No need for a FORTIFY version; the only things we can catch are at * compile-time. */ #else /* defined(__clang__) */ char* __realpath_real(const char*, char*) __RENAME(realpath); __errordecl(__realpath_size_error, __realpath_buf_too_small_str); __BIONIC_FORTIFY_INLINE char* realpath(const char* path, char* resolved) { size_t bos = __bos(resolved); if (bos != __BIONIC_FORTIFY_UNKNOWN_SIZE && bos < __PATH_MAX) { __realpath_size_error(); } return __realpath_real(path, resolved); } #endif /* defined(__clang__) */ #undef __PATH_MAX #undef __realpath_buf_too_small_str #endif /* defined(__BIONIC_FORTIFY) */ #if __ANDROID_API__ >= __ANDROID_API_L__ float strtof(const char*, char**) __INTRODUCED_IN(21); double atof(const char*) __attribute_pure__ __INTRODUCED_IN(21); int abs(int) __attribute_const__ __INTRODUCED_IN(21); long labs(long) __attribute_const__ __INTRODUCED_IN(21); long long llabs(long long) __attribute_const__ __INTRODUCED_IN(21); int rand(void) __INTRODUCED_IN(21); void srand(unsigned int) __INTRODUCED_IN(21); long random(void) __INTRODUCED_IN(21); void srandom(unsigned int) __INTRODUCED_IN(21); int grantpt(int) __INTRODUCED_IN(21); long long strtoll_l(const char*, char**, int, locale_t) __INTRODUCED_IN(21); unsigned long long strtoull_l(const char*, char**, int, locale_t) __INTRODUCED_IN(21); long double strtold_l(const char*, char**, locale_t) __INTRODUCED_IN(21); #else // Implemented as static inlines before 21. #endif #if __ANDROID_API__ >= __ANDROID_API_FUTURE__ double strtod_l(const char*, char**, locale_t) __INTRODUCED_IN_FUTURE; float strtof_l(const char*, char**, locale_t) __INTRODUCED_IN_FUTURE; long strtol_l(const char*, char**, int, locale_t) __INTRODUCED_IN_FUTURE; #else // Implemented as static inlines. #endif __END_DECLS #include #endif /* _STDLIB_H */