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/* $OpenBSD: stdlib.h,v 1.71 2017/05/11 11:52:18 tom Exp $ */
/* $NetBSD: stdlib.h,v 1.25 1995/12/27 21:19:08 jtc Exp $ */
/*-
* Copyright (c) 1990 The Regents of the University of California.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. 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.
* 3. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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.
*
* @(#)stdlib.h 5.13 (Berkeley) 6/4/91
*/
#ifndef _STDLIB_H_
#define _STDLIB_H_
#include <sys/cdefs.h>
#include <sys/_null.h>
#include <machine/_types.h>
#if __BSD_VISIBLE /* for quad_t, etc. (XXX - use protected types) */
#include <sys/types.h>
#endif
#ifndef _SIZE_T_DEFINED_
#define _SIZE_T_DEFINED_
typedef __size_t size_t;
#endif
/* in C++, wchar_t is a built-in type */
#if !defined(_WCHAR_T_DEFINED_) && !defined(__cplusplus)
#define _WCHAR_T_DEFINED_
typedef __wchar_t wchar_t;
#endif
typedef struct {
int quot; /* quotient */
int rem; /* remainder */
} div_t;
typedef struct {
long quot; /* quotient */
long rem; /* remainder */
} ldiv_t;
#if __ISO_C_VISIBLE >= 1999
typedef struct {
long long quot; /* quotient */
long long rem; /* remainder */
} lldiv_t;
#endif
#if __BSD_VISIBLE
typedef struct {
quad_t quot; /* quotient */
quad_t rem; /* remainder */
} qdiv_t;
#endif
#define EXIT_FAILURE 1
#define EXIT_SUCCESS 0
#define RAND_MAX 0x7fffffff
extern size_t __mb_cur_max;
#define MB_CUR_MAX __mb_cur_max
/*
* Some header files may define an abs macro.
* If defined, undef it to prevent a syntax error and issue a warning.
*/
#ifdef abs
#undef abs
#warning abs macro collides with abs() prototype, undefining
#endif
__BEGIN_DECLS
__dead void abort(void);
int abs(int);
int atexit(void (*)(void));
double atof(const char *);
int atoi(const char *);
long atol(const char *);
void *bsearch(const void *, const void *, size_t, size_t,
int (*)(const void *, const void *));
void *calloc(size_t, size_t);
div_t div(int, int);
__dead void exit(int);
__dead void _Exit(int);
void free(void *);
char *getenv(const char *);
long labs(long);
ldiv_t ldiv(long, long);
void *malloc(size_t);
#if __BSD_VISIBLE
void freezero(void *, size_t)
__attribute__ ((__bounded__(__buffer__,1,2)));
void *reallocarray(void *, size_t, size_t);
void *recallocarray(void *, size_t, size_t, size_t);
#endif /* __BSD_VISIBLE */
void qsort(void *, size_t, size_t, int (*)(const void *, const void *));
int rand(void);
void *realloc(void *, size_t);
void srand(unsigned);
void srand_deterministic(unsigned);
double strtod(const char *__restrict, char **__restrict);
float strtof(const char *__restrict, char **__restrict);
long strtol(const char *__restrict, char **__restrict, int);
long double
strtold(const char *__restrict, char **__restrict);
unsigned long
strtoul(const char *__restrict, char **__restrict, int);
int system(const char *);
/* these are currently just stubs */
int mblen(const char *, size_t);
size_t mbstowcs(wchar_t *, const char *, size_t);
int wctomb(char *, wchar_t);
int mbtowc(wchar_t *, const char *, size_t);
size_t wcstombs(char *, const wchar_t *, size_t);
/*
* IEEE Std 1003.1c-95, also adopted by X/Open CAE Spec Issue 5 Version 2
*/
#if __BSD_VISIBLE || __POSIX_VISIBLE >= 199506 || defined(_REENTRANT)
int rand_r(unsigned int *);
#endif
#if __BSD_VISIBLE || __XPG_VISIBLE >= 400
double drand48(void);
double erand48(unsigned short[3]);
long jrand48(unsigned short[3]);
void lcong48(unsigned short[7]);
void lcong48_deterministic(unsigned short[7]);
long lrand48(void);
long mrand48(void);
long nrand48(unsigned short[3]);
unsigned short *seed48(unsigned short[3]);
unsigned short *seed48_deterministic(unsigned short[3]);
void srand48(long);
void srand48_deterministic(long);
int putenv(char *);
#endif
/*
* XSI functions marked LEGACY in IEEE Std 1003.1-2001 (POSIX) and
* removed in IEEE Std 1003.1-2008
*/
#if __BSD_VISIBLE || __XPG_VISIBLE < 700
char *ecvt(double, int, int *, int *);
char *fcvt(double, int, int *, int *);
char *gcvt(double, int, char *);
#if __BSD_VISIBLE || __XPG_VISIBLE >= 420
char *mktemp(char *);
#endif
#endif /* __BSD_VISIBLE || __XPG_VISIBLE < 700 */
#if __BSD_VISIBLE || __XPG_VISIBLE >= 420
long a64l(const char *);
char *l64a(long);
char *initstate(unsigned int, char *, size_t)
__attribute__((__bounded__ (__string__,2,3)));
long random(void);
char *setstate(char *);
void srandom(unsigned int);
void srandom_deterministic(unsigned int);
char *realpath(const char *, char *)
__attribute__((__bounded__ (__minbytes__,2,1024)));
/*
* XSI functions marked LEGACY in XPG5 and removed in IEEE Std 1003.1-2001
*/
#if __BSD_VISIBLE || __XPG_VISIBLE < 600
int ttyslot(void);
void *valloc(size_t); /* obsoleted by malloc() */
#endif
#endif /* __BSD_VISIBLE || __XPG_VISIBLE >= 420 */
/*
* 4.4BSD, then XSI in XPG4.2, then added to POSIX base in IEEE Std 1003.1-2008
*/
#if __BSD_VISIBLE || __XPG_VISIBLE >= 420 || __POSIX_VISIBLE >= 200809
int mkstemp(char *);
#endif
/*
* ISO C99
*/
#if __ISO_C_VISIBLE >= 1999
long long
atoll(const char *);
long long
llabs(long long);
lldiv_t
lldiv(long long, long long);
long long
strtoll(const char *__restrict, char **__restrict, int);
unsigned long long
strtoull(const char *__restrict, char **__restrict, int);
#endif
/*
* The Open Group Base Specifications, Issue 6; IEEE Std 1003.1-2001 (POSIX)
*/
#if __BSD_VISIBLE || __POSIX_VISIBLE >= 200112
int posix_memalign(void **, size_t, size_t);
int setenv(const char *, const char *, int);
int unsetenv(const char *);
#endif
#if __XPG_VISIBLE >= 420 || __POSIX_VISIBLE >= 200112
char *ptsname(int);
int grantpt(int);
int unlockpt(int);
#endif
#if __POSIX_VISIBLE >= 200112
int posix_openpt(int);
#endif
/*
* The Open Group Base Specifications, Issue 7; IEEE Std 1003.1-2008 (POSIX)
*/
#if __BSD_VISIBLE || __POSIX_VISIBLE >= 200809
char *mkdtemp(char *);
#endif
#if __XPG_VISIBLE >= 420 || __POSIX_VISIBLE >= 200809
int getsubopt(char **, char * const *, char **);
#endif
/*
* The Open Group Base Specifications, post-Issue 7
*/
#if __BSD_VISIBLE
int mkostemp(char *, int);
#endif
#if __BSD_VISIBLE
#define alloca(n) __builtin_alloca(n)
char *getbsize(int *, long *);
char *cgetcap(char *, const char *, int);
int cgetclose(void);
int cgetent(char **, char **, const char *);
int cgetfirst(char **, char **);
int cgetmatch(char *, const char *);
int cgetnext(char **, char **);
int cgetnum(char *, const char *, long *);
int cgetset(const char *);
int cgetusedb(int);
int cgetstr(char *, const char *, char **);
int cgetustr(char *, const char *, char **);
int daemon(int, int);
char *devname(dev_t, mode_t);
int getloadavg(double [], int);
const char *
getprogname(void);
void setprogname(const char *);
extern char *suboptarg; /* getsubopt(3) external variable */
int mkstemps(char *, int);
int mkostemps(char *, int, int);
int heapsort(void *, size_t, size_t, int (*)(const void *, const void *));
int mergesort(void *, size_t, size_t, int (*)(const void *, const void *));
int radixsort(const unsigned char **, int, const unsigned char *,
unsigned);
int sradixsort(const unsigned char **, int, const unsigned char *,
unsigned);
void srandomdev(void);
long long
strtonum(const char *, long long, long long, const char **);
void setproctitle(const char *, ...)
__attribute__((__format__ (__printf__, 1, 2)));
quad_t qabs(quad_t);
qdiv_t qdiv(quad_t, quad_t);
quad_t strtoq(const char *__restrict, char **__restrict, int);
u_quad_t strtouq(const char *__restrict, char **__restrict, int);
uint32_t arc4random(void);
uint32_t arc4random_uniform(uint32_t);
void arc4random_buf(void *, size_t)
__attribute__((__bounded__ (__buffer__,1,2)));
#endif /* __BSD_VISIBLE */
__END_DECLS
#endif /* _STDLIB_H_ */
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