1 /* $NetBSD: stdlib.h,v 1.41 1998/07/30 00:44:16 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 abort __P((void)) __attribute__((__noreturn__)); 98 __pure int abs __P((int)); 99 int atexit __P((void (*)(void))); 100 double atof __P((const char *)); 101 int atoi __P((const char *)); 102 long atol __P((const char *)); 103 void *bsearch __P((const void *, const void *, size_t, 104 size_t, int (*)(const void *, const void *))); 105 void *calloc __P((size_t, size_t)); 106 div_t div __P((int, int)); 107 __dead void exit __P((int)) __attribute__((__noreturn__)); 108 void free __P((void *)); 109 __aconst char *getenv __P((const char *)); 110 __pure long 111 labs __P((long)); 112 ldiv_t ldiv __P((long, long)); 113 void *malloc __P((size_t)); 114 void qsort __P((void *, size_t, size_t, 115 int (*)(const void *, const void *))); 116 int rand __P((void)); 117 void *realloc __P((void *, size_t)); 118 void srand __P((unsigned)); 119 double strtod __P((const char *, char **)); 120 long strtol __P((const char *, char **, int)); 121 unsigned long 122 strtoul __P((const char *, char **, int)); 123 int system __P((const char *)); 124 125 /* These are currently just stubs. */ 126 int mblen __P((const char *, size_t)); 127 size_t mbstowcs __P((wchar_t *, const char *, size_t)); 128 int wctomb __P((char *, wchar_t)); 129 int mbtowc __P((wchar_t *, const char *, size_t)); 130 size_t wcstombs __P((char *, const wchar_t *, size_t)); 131 132 #if !defined(_ANSI_SOURCE) 133 134 135 /* 136 * IEEE Std 1003.1c-95, also adopted by X/Open CAE Spec Issue 5 Version 2 137 */ 138 #if (!defined(_POSIX_C_SOURCE) && !defined(_XOPEN_SOURCE)) || \ 139 (_POSIX_C_SOURCE - 0) >= 199506L || (_XOPEN_SOURCE - 0) >= 500 || \ 140 defined(_REENTRANT) 141 int rand_r __P((unsigned int *)); 142 #endif 143 144 145 /* 146 * X/Open Portability Guide >= Issue 4 147 */ 148 #if (!defined(_POSIX_C_SOURCE) && !defined(_XOPEN_SOURCE)) || \ 149 (_XOPEN_SOURCE - 0) >= 4 150 double drand48 __P((void)); 151 double erand48 __P((unsigned short[3])); 152 long jrand48 __P((unsigned short[3])); 153 void lcong48 __P((unsigned short[7])); 154 long lrand48 __P((void)); 155 long mrand48 __P((void)); 156 long nrand48 __P((unsigned short[3])); 157 unsigned short * 158 seed48 __P((unsigned short[3])); 159 void srand48 __P((long)); 160 161 int putenv __P((const char *)); 162 #endif 163 164 165 /* 166 * X/Open Portability Guide >= Issue 4 Version 2 167 */ 168 #if (!defined(_POSIX_C_SOURCE) && !defined(_XOPEN_SOURCE)) || \ 169 (defined(_XOPEN_SOURCE) && defined(_XOPEN_SOURCE_EXTENDED)) || \ 170 (_XOPEN_SOURCE - 0) >= 500 171 long a64l __P((const char *)); 172 char *l64a __P((long)); 173 174 char *initstate __P((unsigned long, char *, size_t)); 175 long random __P((void)); 176 char *setstate __P((char *)); 177 void srandom __P((unsigned long)); 178 179 char *mkdtemp __P((char *)); 180 int mkstemp __P((char *)); 181 #ifndef __AUDIT__ 182 char *mktemp __P((char *)); 183 #endif 184 185 int setkey __P((const char *)); 186 187 char *realpath __P((const char *, char *)); 188 189 int ttyslot __P((void)); 190 191 void *valloc __P((size_t)); /* obsoleted by malloc() */ 192 #endif 193 194 195 /* 196 * Implementation-defined extensions 197 */ 198 #if !defined(_POSIX_C_SOURCE) && !defined(_XOPEN_SOURCE) 199 #if defined(alloca) && (alloca == __builtin_alloca) && (__GNUC__ < 2) 200 void *alloca __P((int)); /* built-in for gcc */ 201 #else 202 void *alloca __P((size_t)); 203 #endif /* __GNUC__ */ 204 205 char *getbsize __P((int *, long *)); 206 char *cgetcap __P((char *, const char *, int)); 207 int cgetclose __P((void)); 208 int cgetent __P((char **, char **, const char *)); 209 int cgetfirst __P((char **, char **)); 210 int cgetmatch __P((const char *, const char *)); 211 int cgetnext __P((char **, char **)); 212 int cgetnum __P((char *, const char *, long *)); 213 int cgetset __P((const char *)); 214 int cgetstr __P((char *, const char *, char **)); 215 int cgetustr __P((char *, const char *, char **)); 216 217 int daemon __P((int, int)); 218 __aconst char *devname __P((dev_t, mode_t)); 219 int getloadavg __P((double [], int)); 220 221 void cfree __P((void *)); 222 223 int heapsort __P((void *, size_t, size_t, 224 int (*)(const void *, const void *))); 225 int mergesort __P((void *, size_t, size_t, 226 int (*)(const void *, const void *))); 227 int radixsort __P((const unsigned char **, int, const unsigned char *, 228 unsigned)); 229 int sradixsort __P((const unsigned char **, int, const unsigned char *, 230 unsigned)); 231 232 int setenv __P((const char *, const char *, int)); 233 void unsetenv __P((const char *)); 234 void setproctitle __P((const char *, ...)); 235 236 quad_t qabs __P((quad_t)); 237 qdiv_t qdiv __P((quad_t, quad_t)); 238 quad_t strtoq __P((const char *, char **, int)); 239 u_quad_t strtouq __P((const char *, char **, int)); 240 #endif /* !_POSIX_C_SOURCE && !_XOPEN_SOURCE */ 241 #endif /* !_ANSI_SOURCE */ 242 __END_DECLS 243 244 #endif /* !_STDLIB_H_ */ 245