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/*
* 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>
#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 int on_exit(void (*)(int, 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 *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 void srand48(long);
extern unsigned int arc4random(void);
extern void arc4random_stir(void);
extern void arc4random_addrandom(unsigned char *, int);
#define RAND_MAX 0x7fffffff
static __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 char* ptsname_r(int, char*, size_t);
extern int getpt(void);
static __inline__ int grantpt(int __fd)
{
(void)__fd;
return 0; /* devpts does this all for us! */
}
__END_DECLS
#endif /* _STDLIB_H_ */
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