stdlib.h revision 1.37
1 /* $NetBSD: stdlib.h,v 1.37 1998/07/27 11:14:35 mycroft 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/cdefs.h> 42 #include <sys/featuretest.h> 43 44 #if !defined(_ANSI_SOURCE) && !defined(_POSIX_C_SOURCE) && \ 45 !defined(_XOPEN_SOURCE) 46 #include <sys/types.h> /* for quad_t, etc. */ 47 #endif 48 49 #include <machine/ansi.h> 50 51 #ifdef _BSD_SIZE_T_ 52 typedef _BSD_SIZE_T_ size_t; 53 #undef _BSD_SIZE_T_ 54 #endif 55 56 #ifdef _BSD_WCHAR_T_ 57 typedef _BSD_WCHAR_T_ wchar_t; 58 #undef _BSD_WCHAR_T_ 59 #endif 60 61 typedef struct { 62 int quot; /* quotient */ 63 int rem; /* remainder */ 64 } div_t; 65 66 typedef struct { 67 long quot; /* quotient */ 68 long rem; /* remainder */ 69 } ldiv_t; 70 71 #if !defined(_ANSI_SOURCE) && !defined(_POSIX_C_SOURCE) && \ 72 !defined(_XOPEN_SOURCE) 73 typedef struct { 74 quad_t quot; /* quotient */ 75 quad_t rem; /* remainder */ 76 } qdiv_t; 77 #endif 78 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 89 #if 0 /* no wide char stuff (yet) */ 90 extern int __mb_cur_max; 91 #define MB_CUR_MAX __mb_cur_max 92 #else 93 #define MB_CUR_MAX 1 /* XXX */ 94 #endif 95 96 __BEGIN_DECLS 97 __dead void 98 abort __P((void)); 99 __pure int 100 abs __P((int)); 101 int atexit __P((void (*)(void))); 102 double atof __P((const char *)); 103 int atoi __P((const char *)); 104 long atol __P((const char *)); 105 void *bsearch __P((const void *, const void *, size_t, 106 size_t, int (*)(const void *, const void *))); 107 void *calloc __P((size_t, size_t)); 108 div_t div __P((int, int)); 109 __dead void 110 exit __P((int)); 111 void free __P((void *)); 112 __aconst char *getenv __P((const char *)); 113 __pure long 114 labs __P((long)); 115 ldiv_t ldiv __P((long, long)); 116 void *malloc __P((size_t)); 117 void qsort __P((void *, size_t, size_t, 118 int (*)(const void *, const void *))); 119 int rand __P((void)); 120 void *realloc __P((void *, size_t)); 121 void srand __P((unsigned)); 122 double strtod __P((const char *, char **)); 123 long strtol __P((const char *, char **, int)); 124 unsigned long 125 strtoul __P((const char *, char **, int)); 126 int system __P((const char *)); 127 128 /* These are currently just stubs. */ 129 int mblen __P((const char *, size_t)); 130 size_t mbstowcs __P((wchar_t *, const char *, size_t)); 131 int wctomb __P((char *, wchar_t)); 132 int mbtowc __P((wchar_t *, const char *, size_t)); 133 size_t wcstombs __P((char *, const wchar_t *, size_t)); 134 135 #if !defined(_ANSI_SOURCE) 136 137 138 /* 139 * IEEE Std 1003.1c-95, also adopted by X/Open CAE Spec Issue 5 Version 2 140 */ 141 #if (!defined(_POSIX_C_SOURCE) && !defined(_XOPEN_SOURCE)) || \ 142 (_POSIX_C_SOURCE - 0) >= 199506L || (_XOPEN_SOURCE - 0) >= 500 || \ 143 defined(_REENTRANT) 144 int rand_r __P((unsigned int *)); 145 #endif 146 147 148 /* 149 * X/Open Portability Guide >= Issue 4 150 */ 151 #if (!defined(_POSIX_C_SOURCE) && !defined(_XOPEN_SOURCE)) || \ 152 (_XOPEN_SOURCE - 0) >= 4 153 double drand48 __P((void)); 154 double erand48 __P((unsigned short[3])); 155 long jrand48 __P((unsigned short[3])); 156 void lcong48 __P((unsigned short[7])); 157 long lrand48 __P((void)); 158 long mrand48 __P((void)); 159 long nrand48 __P((unsigned short[3])); 160 unsigned short * 161 seed48 __P((unsigned short[3])); 162 void srand48 __P((long)); 163 164 int putenv __P((const char *)); 165 #endif 166 167 168 /* 169 * X/Open Portability Guide >= Issue 4 Version 2 170 */ 171 #if (!defined(_POSIX_C_SOURCE) && !defined(_XOPEN_SOURCE)) || \ 172 (defined(_XOPEN_SOURCE) && defined(_XOPEN_SOURCE_EXTENDED)) || \ 173 (_XOPEN_SOURCE - 0) >= 500 174 long a64l __P((const char *)); 175 char *l64a __P((long)); 176 177 char *initstate __P((unsigned long, char *, size_t)); 178 long random __P((void)); 179 char *setstate __P((char *)); 180 void srandom __P((unsigned long)); 181 182 int mkstemp __P((char *)); 183 #ifndef __AUDIT__ 184 char *mktemp __P((char *)); 185 #endif 186 187 int setkey __P((const char *)); 188 189 char *realpath __P((const char *, char *)); 190 191 int ttyslot __P((void)); 192 193 void *valloc __P((size_t)); /* obsoleted by malloc() */ 194 #endif 195 196 197 /* 198 * Implementation-defined extensions 199 */ 200 #if !defined(_POSIX_C_SOURCE) && !defined(_XOPEN_SOURCE) 201 #if defined(alloca) && (alloca == __builtin_alloca) && (__GNUC__ < 2) 202 void *alloca __P((int)); /* built-in for gcc */ 203 #else 204 void *alloca __P((size_t)); 205 #endif /* __GNUC__ */ 206 207 char *getbsize __P((int *, long *)); 208 char *cgetcap __P((char *, const char *, int)); 209 int cgetclose __P((void)); 210 int cgetent __P((char **, char **, const char *)); 211 int cgetfirst __P((char **, char **)); 212 int cgetmatch __P((const char *, const char *)); 213 int cgetnext __P((char **, char **)); 214 int cgetnum __P((char *, const char *, long *)); 215 int cgetset __P((const char *)); 216 int cgetstr __P((char *, const char *, char **)); 217 int cgetustr __P((char *, const char *, char **)); 218 219 int daemon __P((int, int)); 220 __aconst char *devname __P((dev_t, mode_t)); 221 int getloadavg __P((double [], int)); 222 223 void cfree __P((void *)); 224 225 int heapsort __P((void *, size_t, size_t, 226 int (*)(const void *, const void *))); 227 int mergesort __P((void *, size_t, size_t, 228 int (*)(const void *, const void *))); 229 int radixsort __P((const unsigned char **, int, const unsigned char *, 230 unsigned)); 231 int sradixsort __P((const unsigned char **, int, const unsigned char *, 232 unsigned)); 233 234 int setenv __P((const char *, const char *, int)); 235 void unsetenv __P((const char *)); 236 void setproctitle __P((const char *, ...)); 237 238 quad_t qabs __P((quad_t)); 239 qdiv_t qdiv __P((quad_t, quad_t)); 240 quad_t strtoq __P((const char *, char **, int)); 241 u_quad_t strtouq __P((const char *, char **, int)); 242 #endif /* !_POSIX_C_SOURCE && !_XOPEN_SOURCE */ 243 #endif /* !_ANSI_SOURCE */ 244 __END_DECLS 245 246 #endif /* !_STDLIB_H_ */ 247
Indexes created Sun Sep 21 20:09:37 GMT 2025