stdlib.h revision 102762
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 102762 2002-09-01 07:08:22Z tjr $ 35 */ 36 37#ifndef _STDLIB_H_ 38#define _STDLIB_H_ 39 40#include <sys/cdefs.h> 41#include <sys/_types.h> 42 43#if !defined(_ANSI_SOURCE) && !defined(_POSIX_SOURCE) 44#ifndef _RUNE_T_DECLARED 45typedef __rune_t rune_t; 46#define _RUNE_T_DECLARED 47#endif 48#endif 49 50#ifndef _SIZE_T_DECLARED 51typedef __size_t size_t; 52#define _SIZE_T_DECLARED 53#endif 54 55#ifndef __cplusplus 56#ifndef _WCHAR_T_DECLARED 57typedef __wchar_t wchar_t; 58#define _WCHAR_T_DECLARED 59#endif 60#endif 61 62typedef struct { 63 int quot; /* quotient */ 64 int rem; /* remainder */ 65} div_t; 66 67typedef struct { 68 long quot; /* quotient */ 69 long rem; /* remainder */ 70} ldiv_t; 71 72#if !defined(_ANSI_SOURCE) && !defined(_POSIX_SOURCE) 73#ifdef __LONG_LONG_SUPPORTED 74/* LONGLONG */ 75typedef struct { 76 long long quot; 77 long long rem; 78} lldiv_t; 79#endif 80#endif 81 82#ifndef NULL 83#define NULL 0 84#endif 85 86#define EXIT_FAILURE 1 87#define EXIT_SUCCESS 0 88 89#define RAND_MAX 0x7fffffff 90 91extern int __mb_cur_max; 92#define MB_CUR_MAX __mb_cur_max 93 94__BEGIN_DECLS 95void abort(void) __dead2; 96int abs(int) __pure2; 97int atexit(void (*)(void)); 98double atof(const char *); 99int atoi(const char *); 100long atol(const char *); 101void *bsearch(const void *, const void *, size_t, 102 size_t, int (*)(const void *, const void *)); 103void *calloc(size_t, size_t); 104div_t div(int, int) __pure2; 105void exit(int) __dead2; 106void free(void *); 107char *getenv(const char *); 108long labs(long) __pure2; 109ldiv_t ldiv(long, long) __pure2; 110void *malloc(size_t); 111void qsort(void *, size_t, size_t, 112 int (*)(const void *, const void *)); 113int rand(void); 114void *realloc(void *, size_t); 115void srand(unsigned); 116double strtod(const char *__restrict, char **__restrict); 117long strtol(const char *__restrict, char **__restrict, int); 118unsigned long 119 strtoul(const char *__restrict, char **__restrict, int); 120int system(const char *); 121 122int mblen(const char *, size_t); 123size_t mbstowcs(wchar_t *__restrict , const char *__restrict, size_t); 124int wctomb(char *, wchar_t); 125int mbtowc(wchar_t *__restrict, const char *__restrict, size_t); 126size_t wcstombs(char *__restrict, const wchar_t *__restrict, size_t); 127 128#if !defined(_ANSI_SOURCE) && !defined(_POSIX_SOURCE) 129extern const char *_malloc_options; 130extern void (*_malloc_message)(const char *p1, const char *p2, const char *p3, const char *p4); 131 132int putenv(const char *); 133int setenv(const char *, const char *, int); 134 135double drand48(void); 136double erand48(unsigned short[3]); 137long jrand48(unsigned short[3]); 138void lcong48(unsigned short[7]); 139long lrand48(void); 140long mrand48(void); 141long nrand48(unsigned short[3]); 142unsigned short 143 *seed48(unsigned short[3]); 144void srand48(long); 145 146void *alloca(size_t); /* built-in for gcc */ 147 /* getcap(3) functions */ 148__uint32_t 149 arc4random(void); 150void arc4random_addrandom(unsigned char *dat, int datlen); 151void arc4random_stir(void); 152#ifdef __LONG_LONG_SUPPORTED 153/* LONGLONG */ 154long long 155 atoll(const char *); 156#endif 157char *getbsize(int *, long *); 158char *cgetcap(char *, const char *, int); 159int cgetclose(void); 160int cgetent(char **, char **, const char *); 161int cgetfirst(char **, char **); 162int cgetmatch(const char *, const char *); 163int cgetnext(char **, char **); 164int cgetnum(char *, const char *, long *); 165int cgetset(const char *); 166int cgetstr(char *, const char *, char **); 167int cgetustr(char *, const char *, char **); 168 169int daemon(int, int); 170char *devname(int, int); 171int getloadavg(double [], int); 172__const char * 173 getprogname(void); 174 175int heapsort(void *, size_t, size_t, int (*)(const void *, const void *)); 176char *initstate(unsigned long, char *, long); 177#ifdef __LONG_LONG_SUPPORTED 178/* LONGLONG */ 179long long 180 llabs(long long) __pure2; 181lldiv_t lldiv(long long, long long) __pure2; 182#endif 183int mergesort(void *, size_t, size_t, int (*)(const void *, const void *)); 184int radixsort(const unsigned char **, int, const unsigned char *, 185 unsigned); 186int sradixsort(const unsigned char **, int, const unsigned char *, 187 unsigned); 188int rand_r(unsigned *); 189long random(void); 190void *reallocf(void *, size_t); 191char *realpath(const char *, char resolved_path[]); 192void setprogname(const char *); 193char *setstate(char *); 194void sranddev(void); 195void srandom(unsigned long); 196void srandomdev(void); 197#ifdef __LONG_LONG_SUPPORTED 198/* LONGLONG */ 199long long 200 strtoll(const char *__restrict, char **__restrict, int); 201#endif 202__int64_t strtoq(const char *, char **, int); 203#ifdef __LONG_LONG_SUPPORTED 204/* LONGLONG */ 205unsigned long long 206 strtoull(const char *__restrict, char **__restrict, int); 207#endif 208__uint64_t 209 strtouq(const char *, char **, int); 210void unsetenv(const char *); 211#endif /* !_ANSI_SOURCE && !_POSIX_SOURCE */ 212__END_DECLS 213 214#endif /* !_STDLIB_H_ */ 215