stdlib.h revision 97639
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 97639 2002-05-30 21:59:16Z phk $ 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#if !defined(_ANSI_SOURCE) && !defined(_POSIX_SOURCE) 72#ifdef __LONG_LONG_SUPPORTED 73typedef struct { 74 long long quot; 75 long long rem; 76} lldiv_t; 77#endif 78#endif 79 80#ifndef NULL 81#define NULL 0 82#endif 83 84#define EXIT_FAILURE 1 85#define EXIT_SUCCESS 0 86 87#define RAND_MAX 0x7fffffff 88 89extern int __mb_cur_max; 90#define MB_CUR_MAX __mb_cur_max 91 92__BEGIN_DECLS 93void abort(void) __dead2; 94int abs(int) __pure2; 95int atexit(void (*)(void)); 96double atof(const char *); 97int atoi(const char *); 98long atol(const char *); 99void *bsearch(const void *, const void *, size_t, 100 size_t, int (*)(const void *, const void *)); 101void *calloc(size_t, size_t); 102div_t div(int, int) __pure2; 103void exit(int) __dead2; 104void free(void *); 105char *getenv(const char *); 106long labs(long) __pure2; 107ldiv_t ldiv(long, long) __pure2; 108void *malloc(size_t); 109void qsort(void *, size_t, size_t, 110 int (*)(const void *, const void *)); 111int rand(void); 112void *realloc(void *, size_t); 113void srand(unsigned); 114double strtod(const char *, char **); 115long strtol(const char *, char **, int); 116unsigned long 117 strtoul(const char *, char **, int); 118int system(const char *); 119 120int mblen(const char *, size_t); 121size_t mbstowcs(wchar_t *, const char *, size_t); 122int wctomb(char *, wchar_t); 123int mbtowc(wchar_t *, const char *, size_t); 124size_t wcstombs(char *, const wchar_t *, size_t); 125 126#if !defined(_ANSI_SOURCE) && !defined(_POSIX_SOURCE) 127extern const char *_malloc_options; 128extern void (*_malloc_message)(const char *p1, const char *p2, const char *p3, const char *p4); 129 130int putenv(const char *); 131int setenv(const char *, const char *, int); 132 133double drand48(void); 134double erand48(unsigned short[3]); 135long jrand48(unsigned short[3]); 136void lcong48(unsigned short[7]); 137long lrand48(void); 138long mrand48(void); 139long nrand48(unsigned short[3]); 140unsigned short 141 *seed48(unsigned short[3]); 142void srand48(long); 143 144void *alloca(size_t); /* built-in for gcc */ 145 /* getcap(3) functions */ 146__uint32_t 147 arc4random(void); 148void arc4random_addrandom(unsigned char *dat, int datlen); 149void arc4random_stir(void); 150#ifdef __LONG_LONG_SUPPORTED 151long long 152 atoll(const char *); 153#endif 154char *getbsize(int *, long *); 155char *cgetcap(char *, const char *, int); 156int cgetclose(void); 157int cgetent(char **, char **, const char *); 158int cgetfirst(char **, char **); 159int cgetmatch(const char *, const char *); 160int cgetnext(char **, char **); 161int cgetnum(char *, const char *, long *); 162int cgetset(const char *); 163int cgetstr(char *, const char *, char **); 164int cgetustr(char *, const char *, char **); 165 166int daemon(int, int); 167char *devname(int, int); 168int getloadavg(double [], int); 169__const char * 170 getprogname(void); 171 172int heapsort(void *, size_t, size_t, int (*)(const void *, const void *)); 173char *initstate(unsigned long, char *, long); 174#ifdef __LONG_LONG_SUPPORTED 175long long 176 llabs(long long) __pure2; 177lldiv_t lldiv(long long, long long) __pure2; 178#endif 179int mergesort(void *, size_t, size_t, int (*)(const void *, const void *)); 180int radixsort(const unsigned char **, int, const unsigned char *, 181 unsigned); 182int sradixsort(const unsigned char **, int, const unsigned char *, 183 unsigned); 184int rand_r(unsigned *); 185long random(void); 186void *reallocf(void *, size_t); 187char *realpath(const char *, char resolved_path[]); 188void setprogname(const char *); 189char *setstate(char *); 190void sranddev(void); 191void srandom(unsigned long); 192void srandomdev(void); 193#ifdef __LONG_LONG_SUPPORTED 194long long 195 strtoll(const char *, char **, int); 196#endif 197__int64_t strtoq(const char *, char **, int); 198#ifdef __LONG_LONG_SUPPORTED 199unsigned long long 200 strtoull(const char *, char **, int); 201#endif 202__uint64_t 203 strtouq(const char *, char **, int); 204void unsetenv(const char *); 205#endif /* !_ANSI_SOURCE && !_POSIX_SOURCE */ 206__END_DECLS 207 208#endif /* !_STDLIB_H_ */ 209