stdlib.h revision 99404
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 99404 2002-07-04 11:07:48Z markm $ 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 73/* LONGLONG */ 74typedef struct { 75 long long quot; 76 long long rem; 77} lldiv_t; 78#endif 79#endif 80 81#ifndef NULL 82#define NULL 0 83#endif 84 85#define EXIT_FAILURE 1 86#define EXIT_SUCCESS 0 87 88#define RAND_MAX 0x7fffffff 89 90extern int __mb_cur_max; 91#define MB_CUR_MAX __mb_cur_max 92 93__BEGIN_DECLS 94void abort(void) __dead2; 95int abs(int) __pure2; 96int atexit(void (*)(void)); 97double atof(const char *); 98int atoi(const char *); 99long atol(const char *); 100void *bsearch(const void *, const void *, size_t, 101 size_t, int (*)(const void *, const void *)); 102void *calloc(size_t, size_t); 103div_t div(int, int) __pure2; 104void exit(int) __dead2; 105void free(void *); 106char *getenv(const char *); 107long labs(long) __pure2; 108ldiv_t ldiv(long, long) __pure2; 109void *malloc(size_t); 110void qsort(void *, size_t, size_t, 111 int (*)(const void *, const void *)); 112int rand(void); 113void *realloc(void *, size_t); 114void srand(unsigned); 115double strtod(const char *, char **); 116long strtol(const char *, char **, int); 117unsigned long 118 strtoul(const char *, char **, int); 119int system(const char *); 120 121int mblen(const char *, size_t); 122size_t mbstowcs(wchar_t *, const char *, size_t); 123int wctomb(char *, wchar_t); 124int mbtowc(wchar_t *, const char *, size_t); 125size_t wcstombs(char *, const wchar_t *, size_t); 126 127#if !defined(_ANSI_SOURCE) && !defined(_POSIX_SOURCE) 128extern const char *_malloc_options; 129extern void (*_malloc_message)(const char *p1, const char *p2, const char *p3, const char *p4); 130 131int putenv(const char *); 132int setenv(const char *, const char *, int); 133 134double drand48(void); 135double erand48(unsigned short[3]); 136long jrand48(unsigned short[3]); 137void lcong48(unsigned short[7]); 138long lrand48(void); 139long mrand48(void); 140long nrand48(unsigned short[3]); 141unsigned short 142 *seed48(unsigned short[3]); 143void srand48(long); 144 145void *alloca(size_t); /* built-in for gcc */ 146 /* getcap(3) functions */ 147__uint32_t 148 arc4random(void); 149void arc4random_addrandom(unsigned char *dat, int datlen); 150void arc4random_stir(void); 151#ifdef __LONG_LONG_SUPPORTED 152/* LONGLONG */ 153long long 154 atoll(const char *); 155#endif 156char *getbsize(int *, long *); 157char *cgetcap(char *, const char *, int); 158int cgetclose(void); 159int cgetent(char **, char **, const char *); 160int cgetfirst(char **, char **); 161int cgetmatch(const char *, const char *); 162int cgetnext(char **, char **); 163int cgetnum(char *, const char *, long *); 164int cgetset(const char *); 165int cgetstr(char *, const char *, char **); 166int cgetustr(char *, const char *, char **); 167 168int daemon(int, int); 169char *devname(int, int); 170int getloadavg(double [], int); 171__const char * 172 getprogname(void); 173 174int heapsort(void *, size_t, size_t, int (*)(const void *, const void *)); 175char *initstate(unsigned long, char *, long); 176#ifdef __LONG_LONG_SUPPORTED 177/* LONGLONG */ 178long long 179 llabs(long long) __pure2; 180lldiv_t lldiv(long long, long long) __pure2; 181#endif 182int mergesort(void *, size_t, size_t, int (*)(const void *, const void *)); 183int radixsort(const unsigned char **, int, const unsigned char *, 184 unsigned); 185int sradixsort(const unsigned char **, int, const unsigned char *, 186 unsigned); 187int rand_r(unsigned *); 188long random(void); 189void *reallocf(void *, size_t); 190char *realpath(const char *, char resolved_path[]); 191void setprogname(const char *); 192char *setstate(char *); 193void sranddev(void); 194void srandom(unsigned long); 195void srandomdev(void); 196#ifdef __LONG_LONG_SUPPORTED 197/* LONGLONG */ 198long long 199 strtoll(const char *, char **, int); 200#endif 201__int64_t strtoq(const char *, char **, int); 202#ifdef __LONG_LONG_SUPPORTED 203/* LONGLONG */ 204unsigned long long 205 strtoull(const char *, char **, int); 206#endif 207__uint64_t 208 strtouq(const char *, char **, int); 209void unsetenv(const char *); 210#endif /* !_ANSI_SOURCE && !_POSIX_SOURCE */ 211__END_DECLS 212 213#endif /* !_STDLIB_H_ */ 214