stdlib.h revision 87019
1/*- 2 * Copyright (c) 1990, 1993 3 * The Regents of the University of California. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 3. All advertising materials mentioning features or use of this software 14 * must display the following acknowledgement: 15 * This product includes software developed by the University of 16 * California, Berkeley and its contributors. 17 * 4. Neither the name of the University nor the names of its contributors 18 * may be used to endorse or promote products derived from this software 19 * without specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 24 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 * 33 * @(#)stdlib.h 8.5 (Berkeley) 5/19/95 34 * $FreeBSD: head/include/stdlib.h 87019 2001-11-28 01:51:00Z ache $ 35 */ 36 37#ifndef _STDLIB_H_ 38#define _STDLIB_H_ 39 40#include <sys/cdefs.h> 41 42#include <machine/ansi.h> 43 44#if !defined(_ANSI_SOURCE) && !defined(_POSIX_SOURCE) 45#ifdef _BSD_RUNE_T_ 46typedef _BSD_RUNE_T_ rune_t; 47#undef _BSD_RUNE_T_ 48#endif 49#endif 50 51#ifdef _BSD_SIZE_T_ 52typedef _BSD_SIZE_T_ size_t; 53#undef _BSD_SIZE_T_ 54#endif 55 56#ifdef _BSD_WCHAR_T_ 57typedef _BSD_WCHAR_T_ wchar_t; 58#undef _BSD_WCHAR_T_ 59#endif 60 61typedef struct { 62 int quot; /* quotient */ 63 int rem; /* remainder */ 64} div_t; 65 66typedef struct { 67 long quot; /* quotient */ 68 long rem; /* remainder */ 69} ldiv_t; 70 71#ifdef __LONG_LONG_SUPPORTED 72typedef struct { 73 long long quot; 74 long long rem; 75} lldiv_t; 76#endif 77 78#ifndef NULL 79#define NULL 0 80#endif 81 82#define EXIT_FAILURE 1 83#define EXIT_SUCCESS 0 84 85#define RAND_MAX 0x7fffffff 86 87extern int __mb_cur_max; 88#define MB_CUR_MAX __mb_cur_max 89 90__BEGIN_DECLS 91void abort __P((void)) __dead2; 92int abs __P((int)) __pure2; 93int atexit __P((void (*)(void))); 94double atof __P((const char *)); 95int atoi __P((const char *)); 96long atol __P((const char *)); 97long long atoll __P((const char *)); 98void *bsearch __P((const void *, const void *, size_t, 99 size_t, int (*)(const void *, const void *))); 100void *calloc __P((size_t, size_t)); 101div_t div __P((int, int)) __pure2; 102void exit __P((int)) __dead2; 103void free __P((void *)); 104char *getenv __P((const char *)); 105long labs __P((long)) __pure2; 106ldiv_t ldiv __P((long, long)) __pure2; 107void *malloc __P((size_t)); 108void qsort __P((void *, size_t, size_t, 109 int (*)(const void *, const void *))); 110int rand __P((void)); 111void *realloc __P((void *, size_t)); 112void srand __P((unsigned)); 113double strtod __P((const char *, char **)); 114long strtol __P((const char *, char **, int)); 115long long 116 strtoll __P((const char *, char **, int)); 117unsigned long 118 strtoul __P((const char *, char **, int)); 119unsigned long long 120 strtoull __P((const char *, char **, int)); 121int system __P((const char *)); 122 123int mblen __P((const char *, size_t)); 124size_t mbstowcs __P((wchar_t *, const char *, size_t)); 125int wctomb __P((char *, wchar_t)); 126int mbtowc __P((wchar_t *, const char *, size_t)); 127size_t wcstombs __P((char *, const wchar_t *, size_t)); 128 129#ifdef __LONG_LONG_SUPPORTED 130long long 131 llabs __P((long long)) __pure2; 132lldiv_t lldiv __P((long long, long long)) __pure2; 133#endif 134 135#if !defined(_ANSI_SOURCE) && !defined(_POSIX_SOURCE) 136extern char *_malloc_options; 137extern void (*_malloc_message)__P((char *p1, char *p2, char *p3, char *p4)); 138 139int putenv __P((const char *)); 140int setenv __P((const char *, const char *, int)); 141 142double drand48 __P((void)); 143double erand48 __P((unsigned short[3])); 144long jrand48 __P((unsigned short[3])); 145void lcong48 __P((unsigned short[7])); 146long lrand48 __P((void)); 147long mrand48 __P((void)); 148long nrand48 __P((unsigned short[3])); 149unsigned short 150 *seed48 __P((unsigned short[3])); 151void srand48 __P((long)); 152 153void *alloca __P((size_t)); /* built-in for gcc */ 154 /* getcap(3) functions */ 155__uint32_t 156 arc4random __P((void)); 157void arc4random_addrandom __P((unsigned char *dat, int datlen)); 158void arc4random_stir __P((void)); 159char *getbsize __P((int *, long *)); 160char *cgetcap __P((char *, char *, int)); 161int cgetclose __P((void)); 162int cgetent __P((char **, char **, char *)); 163int cgetfirst __P((char **, char **)); 164int cgetmatch __P((char *, char *)); 165int cgetnext __P((char **, char **)); 166int cgetnum __P((char *, char *, long *)); 167int cgetset __P((char *)); 168int cgetstr __P((char *, char *, char **)); 169int cgetustr __P((char *, char *, char **)); 170 171int daemon __P((int, int)); 172char *devname __P((int, int)); 173int getloadavg __P((double [], int)); 174const char * 175 getprogname __P((void)); 176 177char *group_from_gid __P((unsigned long, int)); 178int heapsort __P((void *, size_t, size_t, 179 int (*)(const void *, const void *))); 180char *initstate __P((unsigned long, char *, long)); 181int mergesort __P((void *, size_t, size_t, 182 int (*)(const void *, const void *))); 183int radixsort __P((const unsigned char **, int, const unsigned char *, 184 unsigned)); 185int sradixsort __P((const unsigned char **, int, const unsigned char *, 186 unsigned)); 187int rand_r __P((unsigned *)); 188long random __P((void)); 189void *reallocf __P((void *, size_t)); 190char *realpath __P((const char *, char resolved_path[])); 191void setprogname __P((const char *)); 192char *setstate __P((char *)); 193void srandom __P((unsigned long)); 194void sranddev __P((void)); 195void srandomdev __P((void)); 196char *user_from_uid __P((unsigned long, int)); 197#ifndef __STRICT_ANSI__ 198__int64_t strtoq __P((const char *, char **, int)); 199__uint64_t 200 strtouq __P((const char *, char **, int)); 201#endif 202void unsetenv __P((const char *)); 203#endif /* !_ANSI_SOURCE && !_POSIX_SOURCE */ 204__END_DECLS 205 206#endif /* !_STDLIB_H_ */ 207