/* * 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 <sys/cdefs.h> /* wchar_t is required in stdlib.h according to POSIX. * note that defining __need_wchar_t prevents stddef.h * to define all other symbols it does normally */#define __need_wchar_t#include <stddef.h> #include <stddef.h>#include <string.h>#include <alloca.h>#include <strings.h>#include <memory.h> __BEGIN_DECLS #define EXIT_FAILURE 1#define EXIT_SUCCESS 0 extern __noreturn void exit(int);extern __noreturn void abort(void);extern int atexit(void (*)(void)); extern char *getenv(const char *);extern int putenv(const 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 *);extern int mkstemp (char *); 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 double strtod(const char *nptr, char **endptr); static __inline__ float strtof(const char *nptr, char **endptr){    return (float)strtod(nptr, endptr);} extern int atoi(const char *);extern long atol(const char *);extern long long atoll(const char *); static __inline__ double atof(const char *nptr){    return (strtod(nptr, NULL));} static __inline__ int abs(int __n) {    return (__n < 0) ? -__n : __n;} static __inline__ long labs(long __n) {    return (__n < 0L) ? -__n : __n;} static __inline__ long long llabs(long long __n) {    return (__n < 0LL) ? -__n : __n;} 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 *)); extern long jrand48(unsigned short *);extern long mrand48(void);extern long nrand48(unsigned short *);extern long lrand48(void);extern unsigned short *seed48(unsigned short*);extern double erand48(unsigned short xsubi[3]);extern double drand48(void);extern void srand48(long);extern unsigned int arc4random(void);extern void arc4random_stir(void);extern void arc4random_addrandom(unsigned char *, int); #define RAND_MAX 0x7fffffffstatic __inline__ int rand(void) {    return (int)lrand48();}static __inline__ void srand(unsigned int __s) {    srand48(__s);}static __inline__ long random(void){    return lrand48();}static __inline__ void srandom(unsigned int __s){    srand48(__s);} /* Basic PTY functions.  These only work if devpts is mounted! */ extern int    unlockpt(int);extern char*  ptsname(int);extern int    ptsname_r(int, char*, size_t);extern int    getpt(void); static __inline__ int grantpt(int __fd __attribute((unused))){  (void)__fd;  return 0;     /* devpts does this all for us! */} typedef struct {    int  quot;    int  rem;} div_t; extern div_t   div(int, int); typedef struct {    long int  quot;    long int  rem;} ldiv_t; extern ldiv_t   ldiv(long, long); typedef struct {    long long int  quot;    long long int  rem;} lldiv_t; extern lldiv_t   lldiv(long long, long long); #ifndef INFERNO /* MISSING FROM BIONIC - ENABLED FOR STLPort and libstdc++-v3 *//* 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);#endif /* MISSING */ #define MB_CUR_MAX 1 #if 0 /* MISSING FROM BIONIC */extern int on_exit(void (*)(int, void *), void *);#endif /* MISSING */ __END_DECLS #endif /* _STDLIB_H_ */