1 /* $OpenBSD: stdlib.h,v 1.9 1999/02/25 21:40:15 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 typedef _BSD_WCHAR_T_ wchar_t; 54 #undef _BSD_WCHAR_T_ 55 #endif 56 57 typedef struct { 58 int quot; /* quotient */ 59 int rem; /* remainder */ 60 } div_t; 61 62 typedef struct { 63 long quot; /* quotient */ 64 long rem; /* remainder */ 65 } ldiv_t; 66 67 #if !defined(_ANSI_SOURCE) 68 typedef struct { 69 quad_t quot; /* quotient */ 70 quad_t rem; /* remainder */ 71 } qdiv_t; 72 #endif 73 74 75 #ifndef NULL 76 #define NULL 0 77 #endif 78 79 #define EXIT_FAILURE 1 80 #define EXIT_SUCCESS 0 81 82 #define RAND_MAX 0x7fffffff 83 84 #define MB_CUR_MAX 1 /* XXX */ 85 86 #include <sys/cdefs.h> 87 88 __BEGIN_DECLS 89 __dead void abort __P((void)); 90 int abs __P((int)); 91 int atexit __P((void (*)(void))); 92 double atof __P((const char *)); 93 int atoi __P((const char *)); 94 long atol __P((const char *)); 95 void *bsearch __P((const void *, const void *, size_t, 96 size_t, int (*)(const void *, const void *))); 97 void *calloc __P((size_t, size_t)); 98 div_t div __P((int, int)); 99 __dead void exit __P((int)); 100 void free __P((void *)); 101 char *getenv __P((const char *)); 102 long labs __P((long)); 103 ldiv_t ldiv __P((long, long)); 104 void *malloc __P((size_t)); 105 void qsort __P((void *, size_t, size_t, 106 int (*)(const void *, const void *))); 107 int rand __P((void)); 108 int rand_r __P((unsigned int *)); 109 void *realloc __P((void *, size_t)); 110 void srand __P((unsigned)); 111 double strtod __P((const char *, char **)); 112 long strtol __P((const char *, char **, int)); 113 unsigned long 114 strtoul __P((const char *, char **, int)); 115 int system __P((const char *)); 116 117 /* these are currently just stubs */ 118 int mblen __P((const char *, size_t)); 119 size_t mbstowcs __P((wchar_t *, const char *, size_t)); 120 int wctomb __P((char *, wchar_t)); 121 int mbtowc __P((wchar_t *, const char *, size_t)); 122 size_t wcstombs __P((char *, const wchar_t *, size_t)); 123 124 #if !defined(_ANSI_SOURCE) && !defined(_POSIX_SOURCE) 125 #if defined(alloca) && (alloca == __builtin_alloca) && (__GNUC__ < 2) 126 void *alloca __P((int)); /* built-in for gcc */ 127 #else 128 void *alloca __P((size_t)); 129 #endif /* __GNUC__ */ 130 131 char *getbsize __P((int *, long *)); 132 char *cgetcap __P((char *, const char *, int)); 133 int cgetclose __P((void)); 134 int cgetent __P((char **, char **, const char *)); 135 int cgetfirst __P((char **, char **)); 136 int cgetmatch __P((char *, const char *)); 137 int cgetnext __P((char **, char **)); 138 int cgetnum __P((char *, const char *, long *)); 139 int cgetset __P((const char *)); 140 int cgetstr __P((char *, const char *, char **)); 141 int cgetustr __P((char *, const char *, char **)); 142 143 int daemon __P((int, int)); 144 char *devname __P((int, int)); 145 int getloadavg __P((double [], int)); 146 147 long a64l __P((const char *)); 148 char *l64a __P((long)); 149 150 void cfree __P((void *)); 151 152 int getopt __P((int, char * const *, const char *)); 153 extern char *optarg; /* getopt(3) external variables */ 154 extern int opterr; 155 extern int optind; 156 extern int optopt; 157 extern int optreset; 158 int getsubopt __P((char **, char * const *, char **)); 159 extern char *suboptarg; /* getsubopt(3) external variable */ 160 161 int heapsort __P((void *, size_t, size_t, 162 int (*)(const void *, const void *))); 163 int mergesort __P((void *, size_t, size_t, 164 int (*)(const void *, const void *))); 165 int radixsort __P((const unsigned char **, int, const unsigned char *, 166 unsigned)); 167 int sradixsort __P((const unsigned char **, int, const unsigned char *, 168 unsigned)); 169 170 char *initstate __P((unsigned int, char *, size_t)); 171 long random __P((void)); 172 char *realpath __P((const char *, char *)); 173 char *setstate __P((const char *)); 174 void srandom __P((unsigned int)); 175 176 int putenv __P((const char *)); 177 int setenv __P((const char *, const char *, int)); 178 void unsetenv __P((const char *)); 179 void setproctitle __P((const char *, ...)); 180 181 quad_t qabs __P((quad_t)); 182 qdiv_t qdiv __P((quad_t, quad_t)); 183 quad_t strtoq __P((const char *, char **, int)); 184 u_quad_t strtouq __P((const char *, char **, int)); 185 186 double drand48 __P((void)); 187 double erand48 __P((unsigned short[3])); 188 long jrand48 __P((unsigned short[3])); 189 void lcong48 __P((unsigned short[7])); 190 long lrand48 __P((void)); 191 long mrand48 __P((void)); 192 long nrand48 __P((unsigned short[3])); 193 unsigned short *seed48 __P((unsigned short[3])); 194 void srand48 __P((long)); 195 196 u_int32_t arc4random __P((void)); 197 void arc4random_stir __P((void)); 198 void arc4random_addrandom __P((unsigned char *, int)); 199 #endif /* !_ANSI_SOURCE && !_POSIX_SOURCE */ 200 201 __END_DECLS 202 203 #endif /* _STDLIB_H_ */ 204