stdlib.h revision 1.32
1/* $NetBSD: stdlib.h,v 1.32 1998/05/11 12:00:27 kleink Exp $ */ 2 3/*- 4 * Copyright (c) 1990, 1993 5 * The Regents of the University of California. All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. All advertising materials mentioning features or use of this software 16 * must display the following acknowledgement: 17 * This product includes software developed by the University of 18 * California, Berkeley and its contributors. 19 * 4. Neither the name of the University nor the names of its contributors 20 * may be used to endorse or promote products derived from this software 21 * without specific prior written permission. 22 * 23 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 26 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33 * SUCH DAMAGE. 34 * 35 * @(#)stdlib.h 8.5 (Berkeley) 5/19/95 36 */ 37 38#ifndef _STDLIB_H_ 39#define _STDLIB_H_ 40 41#include <sys/featuretest.h> 42 43#if !defined(_ANSI_SOURCE) && !defined(_POSIX_C_SOURCE) && \ 44 !defined(_XOPEN_SOURCE) 45#include <sys/types.h> /* for quad_t, etc. */ 46#endif 47 48#include <machine/ansi.h> 49 50#ifdef _BSD_SIZE_T_ 51typedef _BSD_SIZE_T_ size_t; 52#undef _BSD_SIZE_T_ 53#endif 54 55#ifdef _BSD_WCHAR_T_ 56typedef _BSD_WCHAR_T_ wchar_t; 57#undef _BSD_WCHAR_T_ 58#endif 59 60typedef struct { 61 int quot; /* quotient */ 62 int rem; /* remainder */ 63} div_t; 64 65typedef struct { 66 long quot; /* quotient */ 67 long rem; /* remainder */ 68} ldiv_t; 69 70#if !defined(_ANSI_SOURCE) && !defined(_POSIX_SOURCE) && \ 71 !defined(_XOPEN_SOURCE) 72typedef struct { 73 quad_t quot; /* quotient */ 74 quad_t rem; /* remainder */ 75} qdiv_t; 76#endif 77 78 79#ifndef NULL 80#define NULL 0 81#endif 82 83#define EXIT_FAILURE 1 84#define EXIT_SUCCESS 0 85 86#define RAND_MAX 0x7fffffff 87 88#if 0 /* no wide char stuff (yet) */ 89extern int __mb_cur_max; 90#define MB_CUR_MAX __mb_cur_max 91#else 92#define MB_CUR_MAX 1 /* XXX */ 93#endif 94 95#include <sys/cdefs.h> 96 97__BEGIN_DECLS 98__dead void 99 abort __P((void)); 100__pure int 101 abs __P((int)); 102int atexit __P((void (*)(void))); 103double atof __P((const char *)); 104int atoi __P((const char *)); 105long atol __P((const char *)); 106void *bsearch __P((const void *, const void *, size_t, 107 size_t, int (*)(const void *, const void *))); 108void *calloc __P((size_t, size_t)); 109div_t div __P((int, int)); 110__dead void 111 exit __P((int)); 112void free __P((void *)); 113char *getenv __P((const char *)); 114__pure long 115 labs __P((long)); 116ldiv_t ldiv __P((long, long)); 117void *malloc __P((size_t)); 118void qsort __P((void *, size_t, size_t, 119 int (*)(const void *, const void *))); 120int rand __P((void)); 121int rand_r __P((unsigned int *)); 122void *realloc __P((void *, size_t)); 123void srand __P((unsigned)); 124double strtod __P((const char *, char **)); 125long strtol __P((const char *, char **, int)); 126unsigned long 127 strtoul __P((const char *, char **, int)); 128int system __P((const char *)); 129 130/* These are currently just stubs. */ 131int mblen __P((const char *, size_t)); 132size_t mbstowcs __P((wchar_t *, const char *, size_t)); 133int wctomb __P((char *, wchar_t)); 134int mbtowc __P((wchar_t *, const char *, size_t)); 135size_t wcstombs __P((char *, const wchar_t *, size_t)); 136 137#if !defined(_ANSI_SOURCE) && !defined(_POSIX_SOURCE) || \ 138 defined(_XOPEN_SOURCE) 139long a64l __P((const char *)); 140char *l64a __P((long)); 141 142char *initstate __P((unsigned long, char *, size_t)); 143long random __P((void)); 144char *setstate __P((char *)); 145void srandom __P((unsigned long)); 146 147char *realpath __P((const char *, char *)); 148 149int putenv __P((const char *)); 150 151double drand48 __P((void)); 152double erand48 __P((unsigned short[3])); 153long jrand48 __P((unsigned short[3])); 154void lcong48 __P((unsigned short[7])); 155long lrand48 __P((void)); 156long mrand48 __P((void)); 157long nrand48 __P((unsigned short[3])); 158unsigned short * 159 seed48 __P((unsigned short[3])); 160void srand48 __P((long)); 161#endif /* !_ANSI_SOURCE && !_POSIX_C_SOURCE || _XOPEN_SOURCE */ 162 163#if !defined(_ANSI_SOURCE) && !defined(_POSIX_SOURCE) && \ 164 !defined(_XOPEN_SOURCE) 165#if defined(alloca) && (alloca == __builtin_alloca) && (__GNUC__ < 2) 166void *alloca __P((int)); /* built-in for gcc */ 167#else 168void *alloca __P((size_t)); 169#endif /* __GNUC__ */ 170 171char *getbsize __P((int *, long *)); 172char *cgetcap __P((char *, char *, int)); 173int cgetclose __P((void)); 174int cgetent __P((char **, char **, char *)); 175int cgetfirst __P((char **, char **)); 176int cgetmatch __P((char *, char *)); 177int cgetnext __P((char **, char **)); 178int cgetnum __P((char *, char *, long *)); 179int cgetset __P((char *)); 180int cgetstr __P((char *, char *, char **)); 181int cgetustr __P((char *, char *, char **)); 182 183int daemon __P((int, int)); 184char *devname __P((dev_t, mode_t)); 185int getloadavg __P((double [], int)); 186 187void cfree __P((void *)); 188 189int heapsort __P((void *, size_t, size_t, 190 int (*)(const void *, const void *))); 191int mergesort __P((void *, size_t, size_t, 192 int (*)(const void *, const void *))); 193int radixsort __P((const unsigned char **, int, const unsigned char *, 194 unsigned)); 195int sradixsort __P((const unsigned char **, int, const unsigned char *, 196 unsigned)); 197 198int setenv __P((const char *, const char *, int)); 199void unsetenv __P((const char *)); 200void setproctitle __P((const char *, ...)); 201 202quad_t qabs __P((quad_t)); 203qdiv_t qdiv __P((quad_t, quad_t)); 204quad_t strtoq __P((const char *, char **, int)); 205u_quad_t strtouq __P((const char *, char **, int)); 206#endif /* !_ANSI_SOURCE && !_POSIX_SOURCE && !_XOPEN_SOURCE */ 207__END_DECLS 208 209#endif /* !_STDLIB_H_ */ 210