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325 lines
9.1 KiB
C
325 lines
9.1 KiB
C
/* $OpenBSD: stdlib.h,v 1.78 2024/08/03 20:09:24 guenther Exp $ */
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/* $NetBSD: stdlib.h,v 1.25 1995/12/27 21:19:08 jtc Exp $ */
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/*-
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* Copyright (c) 1990 The Regents of the University of California.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* @(#)stdlib.h 5.13 (Berkeley) 6/4/91
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*/
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#ifndef _STDLIB_H_
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#define _STDLIB_H_
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#include <sys/cdefs.h>
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#include <sys/_null.h>
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#include <machine/_types.h>
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#if __BSD_VISIBLE /* for quad_t, etc. (XXX - use protected types) */
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#include <sys/types.h>
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#endif
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#ifndef _SIZE_T_DEFINED_
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#define _SIZE_T_DEFINED_
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typedef __size_t size_t;
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#endif
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/* in C++, wchar_t is a built-in type */
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#if !defined(_WCHAR_T_DEFINED_) && !defined(__cplusplus)
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#define _WCHAR_T_DEFINED_
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typedef __wchar_t wchar_t;
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#endif
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typedef struct {
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int quot; /* quotient */
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int rem; /* remainder */
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} div_t;
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typedef struct {
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long quot; /* quotient */
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long rem; /* remainder */
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} ldiv_t;
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#if __ISO_C_VISIBLE >= 1999
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typedef struct {
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long long quot; /* quotient */
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long long rem; /* remainder */
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} lldiv_t;
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#endif
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#if __BSD_VISIBLE
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typedef struct {
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quad_t quot; /* quotient */
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quad_t rem; /* remainder */
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} qdiv_t;
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#endif
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#define EXIT_FAILURE 1
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#define EXIT_SUCCESS 0
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#define RAND_MAX 0x7fffffff
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#define MB_CUR_MAX __mb_cur_max()
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/*
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* Some header files may define an abs macro.
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* If defined, undef it to prevent a syntax error and issue a warning.
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*/
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#ifdef abs
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#undef abs
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#warning abs macro collides with abs() prototype, undefining
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#endif
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__BEGIN_DECLS
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__dead void abort(void);
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int abs(int);
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int atexit(void (*)(void));
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double atof(const char *);
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int atoi(const char *);
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long atol(const char *);
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void *bsearch(const void *, const void *, size_t, size_t,
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int (*)(const void *, const void *));
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void *calloc(size_t, size_t);
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div_t div(int, int);
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__dead void exit(int);
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__dead void _Exit(int);
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void free(void *);
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char *getenv(const char *);
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long labs(long);
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ldiv_t ldiv(long, long);
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void *malloc(size_t);
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#if __BSD_VISIBLE
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void freezero(void *, size_t)
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__attribute__ ((__bounded__(__buffer__,1,2)));
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void *calloc_conceal(size_t, size_t);
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void *malloc_conceal(size_t);
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void *recallocarray(void *, size_t, size_t, size_t);
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#endif /* __BSD_VISIBLE */
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void qsort(void *, size_t, size_t, int (*)(const void *, const void *));
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int rand(void);
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void *realloc(void *, size_t);
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void srand(unsigned);
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void srand_deterministic(unsigned);
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double strtod(const char *__restrict, char **__restrict);
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float strtof(const char *__restrict, char **__restrict);
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long strtol(const char *__restrict, char **__restrict, int);
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long double
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strtold(const char *__restrict, char **__restrict);
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unsigned long
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strtoul(const char *__restrict, char **__restrict, int);
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int system(const char *);
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size_t __mb_cur_max(void);
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int mblen(const char *, size_t);
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size_t mbstowcs(wchar_t *, const char *, size_t);
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int wctomb(char *, wchar_t);
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int mbtowc(wchar_t *, const char *, size_t);
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size_t wcstombs(char *, const wchar_t *, size_t);
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/*
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* IEEE Std 1003.1c-95, also adopted by X/Open CAE Spec Issue 5 Version 2
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*/
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#if __BSD_VISIBLE || __POSIX_VISIBLE >= 199506 || defined(_REENTRANT)
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int rand_r(unsigned int *);
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#endif
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#if __BSD_VISIBLE || __XPG_VISIBLE >= 400
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double drand48(void);
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double erand48(unsigned short[3]);
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long jrand48(unsigned short[3]);
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void lcong48(unsigned short[7]);
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void lcong48_deterministic(unsigned short[7]);
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long lrand48(void);
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long mrand48(void);
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long nrand48(unsigned short[3]);
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unsigned short *seed48(unsigned short[3]);
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unsigned short *seed48_deterministic(unsigned short[3]);
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void srand48(long);
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void srand48_deterministic(long);
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int putenv(char *);
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#endif
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/*
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* XSI functions marked LEGACY in IEEE Std 1003.1-2001 (POSIX) and
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* removed in IEEE Std 1003.1-2008
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*/
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#if __BSD_VISIBLE || __XPG_VISIBLE < 700
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char *ecvt(double, int, int *, int *);
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char *fcvt(double, int, int *, int *);
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char *gcvt(double, int, char *);
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#if __BSD_VISIBLE || __XPG_VISIBLE >= 420
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char *mktemp(char *);
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#endif
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#endif /* __BSD_VISIBLE || __XPG_VISIBLE < 700 */
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#if __BSD_VISIBLE || __XPG_VISIBLE >= 420
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long a64l(const char *);
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char *l64a(long);
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char *initstate(unsigned int, char *, size_t)
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__attribute__((__bounded__ (__string__,2,3)));
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long random(void);
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char *setstate(char *);
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void srandom(unsigned int);
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void srandom_deterministic(unsigned int);
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char *realpath(const char *, char *)
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__attribute__((__bounded__ (__minbytes__,2,1024)));
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/*
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* XSI functions marked LEGACY in XPG5 and removed in IEEE Std 1003.1-2001
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*/
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#if __BSD_VISIBLE || __XPG_VISIBLE < 600
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int ttyslot(void);
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void *valloc(size_t); /* obsoleted by malloc() */
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#endif
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#endif /* __BSD_VISIBLE || __XPG_VISIBLE >= 420 */
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/*
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* 4.4BSD, then XSI in XPG4.2, then added to POSIX base in IEEE Std 1003.1-2008
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*/
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#if __BSD_VISIBLE || __XPG_VISIBLE >= 420 || __POSIX_VISIBLE >= 200809
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int mkstemp(char *);
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#endif
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/*
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* ISO C99
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*/
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#if __ISO_C_VISIBLE >= 1999
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long long
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atoll(const char *);
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long long
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llabs(long long);
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lldiv_t
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lldiv(long long, long long);
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long long
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strtoll(const char *__restrict, char **__restrict, int);
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unsigned long long
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strtoull(const char *__restrict, char **__restrict, int);
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#endif
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#if __ISO_C_VISIBLE >= 2011
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void *
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aligned_alloc(size_t, size_t);
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#endif
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/*
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* The Open Group Base Specifications, Issue 6; IEEE Std 1003.1-2001 (POSIX)
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*/
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#if __BSD_VISIBLE || __POSIX_VISIBLE >= 200112
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int posix_memalign(void **, size_t, size_t);
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int setenv(const char *, const char *, int);
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int unsetenv(const char *);
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#endif
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#if __XPG_VISIBLE >= 420 || __POSIX_VISIBLE >= 200112
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char *ptsname(int);
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int grantpt(int);
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int unlockpt(int);
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#endif
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#if __POSIX_VISIBLE >= 200112
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int posix_openpt(int);
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#endif
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/*
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* The Open Group Base Specifications, Issue 7; IEEE Std 1003.1-2008 (POSIX)
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*/
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#if __BSD_VISIBLE || __POSIX_VISIBLE >= 200809
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char *mkdtemp(char *);
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#endif
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#if __XPG_VISIBLE >= 420 || __POSIX_VISIBLE >= 200809
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int getsubopt(char **, char * const *, char **);
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#endif
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/*
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* The Open Group Base Specifications, Issue 8
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*/
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#if __POSIX_VISIBLE >= 202405 || __BSD_VISIBLE
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int mkostemp(char *, int);
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void *reallocarray(void *, size_t, size_t);
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#endif
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#if __BSD_VISIBLE
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#define alloca(n) __builtin_alloca(n)
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char *getbsize(int *, long *);
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char *cgetcap(char *, const char *, int);
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int cgetclose(void);
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int cgetent(char **, char **, const char *);
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int cgetfirst(char **, char **);
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int cgetmatch(char *, const char *);
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int cgetnext(char **, char **);
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int cgetnum(char *, const char *, long *);
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int cgetset(const char *);
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int cgetusedb(int);
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int cgetstr(char *, const char *, char **);
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int cgetustr(char *, const char *, char **);
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int daemon(int, int);
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char *devname(dev_t, mode_t);
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int getloadavg(double [], int);
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const char *
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getprogname(void);
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void setprogname(const char *);
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extern char *suboptarg; /* getsubopt(3) external variable */
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char * mkdtemps(char *, int);
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int mkstemps(char *, int);
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int mkostemps(char *, int, int);
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int heapsort(void *, size_t, size_t, int (*)(const void *, const void *));
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int mergesort(void *, size_t, size_t, int (*)(const void *, const void *));
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int radixsort(const unsigned char **, int, const unsigned char *,
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unsigned);
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int sradixsort(const unsigned char **, int, const unsigned char *,
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unsigned);
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void srandomdev(void);
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long long
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strtonum(const char *, long long, long long, const char **);
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void setproctitle(const char *, ...)
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__attribute__((__format__ (__printf__, 1, 2)));
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quad_t qabs(quad_t);
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qdiv_t qdiv(quad_t, quad_t);
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quad_t strtoq(const char *__restrict, char **__restrict, int);
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u_quad_t strtouq(const char *__restrict, char **__restrict, int);
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uint32_t arc4random(void);
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uint32_t arc4random_uniform(uint32_t);
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void arc4random_buf(void *, size_t)
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__attribute__((__bounded__ (__buffer__,1,2)));
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#endif /* __BSD_VISIBLE */
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__END_DECLS
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#endif /* _STDLIB_H_ */
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