/* * 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 #include __BEGIN_DECLS #define EXIT_FAILURE 1 #define EXIT_SUCCESS 0 __noreturn void abort(void); __noreturn void exit(int __status); #if __ANDROID_API__ >= 21 __noreturn void _Exit(int __status) __INTRODUCED_IN(21); #else __noreturn void _Exit(int) __RENAME(_exit); #endif int atexit(void (*__fn)(void)); int at_quick_exit(void (*__fn)(void)) __INTRODUCED_IN(21); void quick_exit(int __status) __noreturn __INTRODUCED_IN(21); char* getenv(const char* __name); int putenv(char* __assignment); int setenv(const char* __name, const char* __value, int __overwrite); int unsetenv(const char* __name); int clearenv(void); char* mkdtemp(char* __template); char* mktemp(char* __template) __attribute__((deprecated("mktemp is unsafe, use mkstemp or tmpfile instead"))); int mkostemp64(char* __template, int __flags) __INTRODUCED_IN(23); int mkostemp(char* __template, int __flags) __INTRODUCED_IN(23); int mkostemps64(char* __template, int __suffix_length, int __flags) __INTRODUCED_IN(23); int mkostemps(char* __template, int __suffix_length, int __flags) __INTRODUCED_IN(23); int mkstemp64(char* __template) __INTRODUCED_IN(21); int mkstemp(char* __template); int mkstemps64(char* __template, int __flags) __INTRODUCED_IN(23); int mkstemps(char* __template, int __flags); long strtol(const char* __s, char** __end_ptr, int __base); long long strtoll(const char* __s, char** __end_ptr, int __base); unsigned long strtoul(const char* __s, char** __end_ptr, int __base); unsigned long long strtoull(const char* __s, char** __end_ptr, int __base); int posix_memalign(void** __memptr, size_t __alignment, size_t __size) __INTRODUCED_IN(17); void* aligned_alloc(size_t __alignment, size_t __size) __INTRODUCED_IN(28); double strtod(const char* __s, char** __end_ptr); long double strtold(const char* __s, char** __end_ptr) __RENAME_LDBL(strtod, 3, 21); unsigned long strtoul_l(const char* __s, char** __end_ptr, int __base, locale_t __l) __INTRODUCED_IN(26); int atoi(const char* __s) __attribute_pure__; long atol(const char* __s) __attribute_pure__; long long atoll(const char* __s) __attribute_pure__; __wur char* realpath(const char* __path, char* __resolved); int system(const char* __command); void* bsearch(const void* __key, const void* __base, size_t __nmemb, size_t __size, int (*__comparator)(const void* __lhs, const void* __rhs)); void qsort(void* __base, size_t __nmemb, size_t __size, int (*__comparator)(const void* __lhs, const void* __rhs)); uint32_t arc4random(void); uint32_t arc4random_uniform(uint32_t __upper_bound); void arc4random_buf(void* __buf, size_t __n); #define RAND_MAX 0x7fffffff int rand_r(unsigned int* __seed_ptr) __INTRODUCED_IN(21); double drand48(void); double erand48(unsigned short __xsubi[3]); long jrand48(unsigned short __xsubi[3]); void lcong48(unsigned short __param[7]) __INTRODUCED_IN(23); long lrand48(void); long mrand48(void); long nrand48(unsigned short __xsubi[3]); unsigned short* seed48(unsigned short __seed16v[3]); void srand48(long __seed); char* initstate(unsigned int __seed, char* __state, size_t __n) __INTRODUCED_IN(21); char* setstate(char* __state) __INTRODUCED_IN(21); int getpt(void); int posix_openpt(int __flags) __INTRODUCED_IN(21); char* ptsname(int __fd); int ptsname_r(int __fd, char* __buf, size_t __n); int unlockpt(int __fd); int getsubopt(char** __option, char* const* __tokens, char** __value_ptr) __INTRODUCED_IN(26); typedef struct { int quot; int rem; } div_t; div_t div(int __numerator, int __denominator) __attribute_const__; typedef struct { long int quot; long int rem; } ldiv_t; ldiv_t ldiv(long __numerator, long __denominator) __attribute_const__; typedef struct { long long int quot; long long int rem; } lldiv_t; lldiv_t lldiv(long long __numerator, long long __denominator) __attribute_const__; /** * [getloadavg(3)](http://man7.org/linux/man-pages/man3/getloadavg.3.html) queries the * number of runnable processes averaged over time. The Linux kernel supports averages * over the last 1, 5, and 15 minutes. * * Returns the number of samples written to `__averages` (at most 3), and returns -1 on failure. */ int getloadavg(double __averages[], int __n) __INTRODUCED_IN(29); /* BSD compatibility. */ const char* getprogname(void) __INTRODUCED_IN(21); void setprogname(const char* __name) __INTRODUCED_IN(21); int mblen(const char* __s, size_t __n) __INTRODUCED_IN_NO_GUARD_FOR_NDK(26); size_t mbstowcs(wchar_t* __dst, const char* __src, size_t __n); int mbtowc(wchar_t* __wc_ptr, const char* __s, size_t __n) __INTRODUCED_IN_NO_GUARD_FOR_NDK(21); int wctomb(char* __dst, wchar_t __wc) __INTRODUCED_IN_NO_GUARD_FOR_NDK(21); size_t wcstombs(char* __dst, const wchar_t* __src, size_t __n); #if __ANDROID_API__ >= 21 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_INCLUDE_FORTIFY_HEADERS) #include #endif #if __ANDROID_API__ >= 19 int abs(int __x) __attribute_const__ __INTRODUCED_IN(19); long labs(long __x) __attribute_const__ __INTRODUCED_IN(19); long long llabs(long long __x) __attribute_const__ __INTRODUCED_IN(19); #else // Implemented as static inlines before 19. #endif #if __ANDROID_API__ >= 21 float strtof(const char* __s, char** __end_ptr) __INTRODUCED_IN(21); double atof(const char* __s) __attribute_pure__ __INTRODUCED_IN(21); int rand(void) __INTRODUCED_IN(21); void srand(unsigned int __seed) __INTRODUCED_IN(21); long random(void) __INTRODUCED_IN(21); void srandom(unsigned int __seed) __INTRODUCED_IN(21); int grantpt(int __fd) __INTRODUCED_IN(21); long long strtoll_l(const char* __s, char** __end_ptr, int __base, locale_t __l) __INTRODUCED_IN(21); unsigned long long strtoull_l(const char* __s, char** __end_ptr, int __base, locale_t __l) __INTRODUCED_IN(21); long double strtold_l(const char* __s, char** __end_ptr, locale_t __l) __INTRODUCED_IN(21); #else // Implemented as static inlines before 21. #endif #if __ANDROID_API__ >= 26 double strtod_l(const char* __s, char** __end_ptr, locale_t __l) __INTRODUCED_IN(26); float strtof_l(const char* __s, char** __end_ptr, locale_t __l) __INTRODUCED_IN(26); long strtol_l(const char* __s, char** __end_ptr, int, locale_t __l) __INTRODUCED_IN(26); #else // Implemented as static inlines before 26. #endif __END_DECLS #include #endif /* _STDLIB_H */