/* * 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 extern __noreturn void abort(void); extern __noreturn void exit(int); extern __noreturn void _Exit(int); extern int atexit(void (*)(void)); #if __ISO_C_VISIBLE >= 2011 || __cplusplus >= 201103L int at_quick_exit(void (*)(void)); void quick_exit(int) __noreturn; #endif extern char* getenv(const char*); extern int putenv(char*); extern int setenv(const char*, const char*, int); extern int unsetenv(const char*); extern int clearenv(void); extern char* mkdtemp(char*); extern char* mktemp(char*) __attribute__((deprecated("mktemp is unsafe, use mkstemp or tmpfile instead"))); extern int mkostemp64(char*, int); extern int mkostemp(char*, int); extern int mkostemps64(char*, int, int); extern int mkostemps(char*, int, int); extern int mkstemp64(char*); extern int mkstemp(char*); extern int mkstemps64(char*, int); extern int mkstemps(char*, int); extern long strtol(const char *, char **, int); extern long long strtoll(const char *, char **, int); extern unsigned long strtoul(const char *, char **, int); extern unsigned long long strtoull(const char *, char **, int); extern int posix_memalign(void **memptr, size_t alignment, size_t size); _BIONIC_NOT_BEFORE_21(extern double atof(const char*);) extern double strtod(const char*, char**) __LIBC_ABI_PUBLIC__; _BIONIC_NOT_BEFORE_21(extern float strtof(const char*, char**) __LIBC_ABI_PUBLIC__;) extern long double strtold(const char*, char**) __LIBC_ABI_PUBLIC__; extern long double strtold_l(const char *, char **, locale_t) __LIBC_ABI_PUBLIC__; extern long long strtoll_l(const char *, char **, int, locale_t) __LIBC_ABI_PUBLIC__; extern unsigned long long strtoull_l(const char *, char **, int, locale_t) __LIBC_ABI_PUBLIC__; extern int atoi(const char*) __purefunc; extern long atol(const char*) __purefunc; extern long long atoll(const char*) __purefunc; _BIONIC_NOT_BEFORE_21(extern int abs(int) __pure2;) _BIONIC_NOT_BEFORE_21(extern long labs(long) __pure2;) _BIONIC_NOT_BEFORE_21(extern long long llabs(long long) __pure2;) extern char * realpath(const char *path, char *resolved); extern int system(const char *string); extern void * bsearch(const void *key, const void *base0, size_t nmemb, size_t size, int (*compar)(const void *, const void *)); extern 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 _BIONIC_NOT_BEFORE_21(int rand(void);) int rand_r(unsigned int*); _BIONIC_NOT_BEFORE_21(void srand(unsigned int);) double drand48(void); double erand48(unsigned short[3]); long jrand48(unsigned short[3]); void lcong48(unsigned short[7]); 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); _BIONIC_NOT_BEFORE_21(long random(void);) char* setstate(char*); _BIONIC_NOT_BEFORE_21(void srandom(unsigned int);) int getpt(void); _BIONIC_NOT_BEFORE_21(int grantpt(int);) int posix_openpt(int); char* ptsname(int); int ptsname_r(int, char*, size_t); int unlockpt(int); typedef struct { int quot; int rem; } div_t; extern div_t div(int, int) __pure2; typedef struct { long int quot; long int rem; } ldiv_t; extern ldiv_t ldiv(long, long) __pure2; typedef struct { long long int quot; long long int rem; } lldiv_t; extern lldiv_t lldiv(long long, long long) __pure2; /* BSD compatibility. */ extern const char* getprogname(void); extern void setprogname(const char*); /* make STLPort happy */ extern int mblen(const char *, size_t); extern size_t mbstowcs(wchar_t *, const char *, size_t); extern int mbtowc(wchar_t *, const char *, size_t); /* Likewise, make libstdc++-v3 happy. */ extern int wctomb(char *, wchar_t); extern size_t wcstombs(char *, const wchar_t *, size_t); extern size_t __ctype_get_mb_cur_max(void); #define MB_CUR_MAX __ctype_get_mb_cur_max() #if __ANDROID_API__ < 21 #include #endif #if defined(__BIONIC_FORTIFY) extern char* __realpath_real(const char*, char*) __RENAME(realpath); __errordecl(__realpath_size_error, "realpath output parameter must be NULL or a >= PATH_MAX bytes buffer"); #if !defined(__clang__) __BIONIC_FORTIFY_INLINE char* realpath(const char* path, char* resolved) { size_t bos = __bos(resolved); /* PATH_MAX is unavailable without polluting the namespace, but it's always 4096 on Linux */ if (bos != __BIONIC_FORTIFY_UNKNOWN_SIZE && bos < 4096) { __realpath_size_error(); } return __realpath_real(path, resolved); } #endif #endif /* defined(__BIONIC_FORTIFY) */ __END_DECLS #endif /* _STDLIB_H */