1 /* $OpenBSD: stdlib.h,v 1.13 2001/06/18 18:11:12 millert Exp $ */ 2 /* $NetBSD: stdlib.h,v 1.25 1995/12/27 21:19:08 jtc Exp $ */ 3 4 /*- 5 * Copyright (c) 1990 The Regents of the University of California. 6 * All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 3. All advertising materials mentioning features or use of this software 17 * must display the following acknowledgement: 18 * This product includes software developed by the University of 19 * California, Berkeley and its contributors. 20 * 4. Neither the name of the University nor the names of its contributors 21 * may be used to endorse or promote products derived from this software 22 * without specific prior written permission. 23 * 24 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 25 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 27 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 30 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 34 * SUCH DAMAGE. 35 * 36 * @(#)stdlib.h 5.13 (Berkeley) 6/4/91 37 */ 38 39 #ifndef _STDLIB_H_ 40 #define _STDLIB_H_ 41 #include <machine/ansi.h> 42 43 #if !defined(_ANSI_SOURCE) /* for quad_t, etc. */ 44 #include <sys/types.h> 45 #endif 46 47 #ifdef _BSD_SIZE_T_ 48 typedef _BSD_SIZE_T_ size_t; 49 #undef _BSD_SIZE_T_ 50 #endif 51 52 #ifdef _BSD_WCHAR_T_ 53 /* in C++, wchar_t is a built-in type */ 54 #ifndef __cplusplus 55 typedef _BSD_WCHAR_T_ wchar_t; 56 #endif 57 #undef _BSD_WCHAR_T_ 58 #endif 59 60 typedef struct { 61 int quot; /* quotient */ 62 int rem; /* remainder */ 63 } div_t; 64 65 typedef struct { 66 long quot; /* quotient */ 67 long rem; /* remainder */ 68 } ldiv_t; 69 70 #if !defined(_ANSI_SOURCE) 71 typedef struct { 72 quad_t quot; /* quotient */ 73 quad_t rem; /* remainder */ 74 } qdiv_t; 75 #endif 76 77 78 #ifndef NULL 79 #ifdef __GNUG__ 80 #define NULL __null 81 #else 82 #define NULL 0 83 #endif 84 #endif 85 86 #define EXIT_FAILURE 1 87 #define EXIT_SUCCESS 0 88 89 #define RAND_MAX 0x7fffffff 90 91 #define MB_CUR_MAX 1 /* XXX */ 92 93 #include <sys/cdefs.h> 94 95 __BEGIN_DECLS 96 __dead void abort __P((void)); 97 int abs __P((int)); 98 int atexit __P((void (*)(void))); 99 double atof __P((const char *)); 100 int atoi __P((const char *)); 101 long atol __P((const char *)); 102 void *bsearch __P((const void *, const void *, size_t, 103 size_t, int (*)(const void *, const void *))); 104 void *calloc __P((size_t, size_t)); 105 div_t div __P((int, int)); 106 __dead void exit __P((int)); 107 void free __P((void *)); 108 char *getenv __P((const char *)); 109 long labs __P((long)); 110 ldiv_t ldiv __P((long, long)); 111 void *malloc __P((size_t)); 112 void qsort __P((void *, size_t, size_t, 113 int (*)(const void *, const void *))); 114 int rand __P((void)); 115 int rand_r __P((unsigned int *)); 116 void *realloc __P((void *, size_t)); 117 void srand __P((unsigned)); 118 double strtod __P((const char *, char **)); 119 long strtol __P((const char *, char **, int)); 120 unsigned long 121 strtoul __P((const char *, char **, int)); 122 int system __P((const char *)); 123 124 /* these are currently just stubs */ 125 int mblen __P((const char *, size_t)); 126 size_t mbstowcs __P((wchar_t *, const char *, size_t)); 127 int wctomb __P((char *, wchar_t)); 128 int mbtowc __P((wchar_t *, const char *, size_t)); 129 size_t wcstombs __P((char *, const wchar_t *, size_t)); 130 131 #if !defined(_ANSI_SOURCE) && !defined(_POSIX_SOURCE) 132 #if defined(alloca) && (alloca == __builtin_alloca) && (__GNUC__ < 2) 133 void *alloca __P((int)); /* built-in for gcc */ 134 #else 135 void *alloca __P((size_t)); 136 #endif /* __GNUC__ */ 137 138 char *getbsize __P((int *, long *)); 139 char *cgetcap __P((char *, const char *, int)); 140 int cgetclose __P((void)); 141 int cgetent __P((char **, char **, const char *)); 142 int cgetfirst __P((char **, char **)); 143 int cgetmatch __P((char *, const char *)); 144 int cgetnext __P((char **, char **)); 145 int cgetnum __P((char *, const char *, long *)); 146 int cgetset __P((const char *)); 147 int cgetusedb __P((int)); 148 int cgetstr __P((char *, const char *, char **)); 149 int cgetustr __P((char *, const char *, char **)); 150 151 int daemon __P((int, int)); 152 char *devname __P((int, int)); 153 int getloadavg __P((double [], int)); 154 155 long a64l __P((const char *)); 156 char *l64a __P((long)); 157 158 void cfree __P((void *)); 159 160 int getopt __P((int, char * const *, const char *)); 161 extern char *optarg; /* getopt(3) external variables */ 162 extern int opterr; 163 extern int optind; 164 extern int optopt; 165 extern int optreset; 166 int getsubopt __P((char **, char * const *, char **)); 167 extern char *suboptarg; /* getsubopt(3) external variable */ 168 169 int heapsort __P((void *, size_t, size_t, 170 int (*)(const void *, const void *))); 171 int mergesort __P((void *, size_t, size_t, 172 int (*)(const void *, const void *))); 173 int radixsort __P((const unsigned char **, int, const unsigned char *, 174 unsigned)); 175 int sradixsort __P((const unsigned char **, int, const unsigned char *, 176 unsigned)); 177 178 char *initstate __P((unsigned int, char *, size_t)); 179 long random __P((void)); 180 char *realpath __P((const char *, char *)); 181 char *setstate __P((const char *)); 182 void srandom __P((unsigned int)); 183 void srandomdev __P((void)); 184 185 int putenv __P((const char *)); 186 int setenv __P((const char *, const char *, int)); 187 void unsetenv __P((const char *)); 188 void setproctitle __P((const char *, ...)); 189 190 quad_t qabs __P((quad_t)); 191 qdiv_t qdiv __P((quad_t, quad_t)); 192 quad_t strtoq __P((const char *, char **, int)); 193 u_quad_t strtouq __P((const char *, char **, int)); 194 195 double drand48 __P((void)); 196 double erand48 __P((unsigned short[3])); 197 long jrand48 __P((unsigned short[3])); 198 void lcong48 __P((unsigned short[7])); 199 long lrand48 __P((void)); 200 long mrand48 __P((void)); 201 long nrand48 __P((unsigned short[3])); 202 unsigned short *seed48 __P((unsigned short[3])); 203 void srand48 __P((long)); 204 205 u_int32_t arc4random __P((void)); 206 void arc4random_stir __P((void)); 207 void arc4random_addrandom __P((unsigned char *, int)); 208 #endif /* !_ANSI_SOURCE && !_POSIX_SOURCE */ 209 210 __END_DECLS 211 212 #endif /* _STDLIB_H_ */ 213