1 /* $NetBSD: stdlib.h,v 1.43 1999/12/22 21:26:19 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/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 #include <null.h> 81 82 #define EXIT_FAILURE 1 83 #define EXIT_SUCCESS 0 84 85 #define RAND_MAX 0x7fffffff 86 87 #if 0 /* no wide char stuff (yet) */ 88 extern int __mb_cur_max; 89 #define MB_CUR_MAX __mb_cur_max 90 #else 91 #define MB_CUR_MAX 1 /* XXX */ 92 #endif 93 94 __BEGIN_DECLS 95 __dead void abort __P((void)) __attribute__((__noreturn__)); 96 __pure int abs __P((int)); 97 int atexit __P((void (*)(void))); 98 double atof __P((const char *)); 99 int atoi __P((const char *)); 100 long atol __P((const char *)); 101 void *bsearch __P((const void *, const void *, size_t, 102 size_t, int (*)(const void *, const void *))); 103 void *calloc __P((size_t, size_t)); 104 div_t div __P((int, int)); 105 __dead void exit __P((int)) __attribute__((__noreturn__)); 106 void free __P((void *)); 107 __aconst char *getenv __P((const char *)); 108 __pure long 109 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 void *realloc __P((void *, size_t)); 116 void srand __P((unsigned)); 117 double strtod __P((const char *, char **)); 118 long strtol __P((const char *, char **, int)); 119 unsigned long 120 strtoul __P((const char *, char **, int)); 121 int system __P((const char *)); 122 123 /* These are currently just stubs. */ 124 int mblen __P((const char *, size_t)); 125 size_t mbstowcs __P((wchar_t *, const char *, size_t)); 126 int wctomb __P((char *, wchar_t)); 127 int mbtowc __P((wchar_t *, const char *, size_t)); 128 size_t wcstombs __P((char *, const wchar_t *, size_t)); 129 130 #if !defined(_ANSI_SOURCE) 131 132 133 /* 134 * IEEE Std 1003.1c-95, also adopted by X/Open CAE Spec Issue 5 Version 2 135 */ 136 #if (!defined(_POSIX_C_SOURCE) && !defined(_XOPEN_SOURCE)) || \ 137 (_POSIX_C_SOURCE - 0) >= 199506L || (_XOPEN_SOURCE - 0) >= 500 || \ 138 defined(_REENTRANT) 139 int rand_r __P((unsigned int *)); 140 #endif 141 142 143 /* 144 * X/Open Portability Guide >= Issue 4 145 */ 146 #if (!defined(_POSIX_C_SOURCE) && !defined(_XOPEN_SOURCE)) || \ 147 (_XOPEN_SOURCE - 0) >= 4 148 double drand48 __P((void)); 149 double erand48 __P((unsigned short[3])); 150 long jrand48 __P((unsigned short[3])); 151 void lcong48 __P((unsigned short[7])); 152 long lrand48 __P((void)); 153 long mrand48 __P((void)); 154 long nrand48 __P((unsigned short[3])); 155 unsigned short * 156 seed48 __P((unsigned short[3])); 157 void srand48 __P((long)); 158 159 int putenv __P((const char *)); 160 #endif 161 162 163 /* 164 * X/Open Portability Guide >= Issue 4 Version 2 165 */ 166 #if (!defined(_POSIX_C_SOURCE) && !defined(_XOPEN_SOURCE)) || \ 167 (defined(_XOPEN_SOURCE) && defined(_XOPEN_SOURCE_EXTENDED)) || \ 168 (_XOPEN_SOURCE - 0) >= 500 169 long a64l __P((const char *)); 170 char *l64a __P((long)); 171 172 char *initstate __P((unsigned long, char *, size_t)); 173 long random __P((void)); 174 char *setstate __P((char *)); 175 void srandom __P((unsigned long)); 176 177 char *mkdtemp __P((char *)); 178 int mkstemp __P((char *)); 179 #ifndef __AUDIT__ 180 char *mktemp __P((char *)); 181 #endif 182 183 int setkey __P((const char *)); 184 185 char *realpath __P((const char *, char *)); 186 187 int ttyslot __P((void)); 188 189 void *valloc __P((size_t)); /* obsoleted by malloc() */ 190 #endif 191 192 193 /* 194 * Implementation-defined extensions 195 */ 196 #if !defined(_POSIX_C_SOURCE) && !defined(_XOPEN_SOURCE) 197 #if defined(alloca) && (alloca == __builtin_alloca) && (__GNUC__ < 2) 198 void *alloca __P((int)); /* built-in for gcc */ 199 #else 200 void *alloca __P((size_t)); 201 #endif /* __GNUC__ */ 202 203 char *getbsize __P((int *, long *)); 204 char *cgetcap __P((char *, const char *, int)); 205 int cgetclose __P((void)); 206 int cgetent __P((char **, char **, const char *)); 207 int cgetfirst __P((char **, char **)); 208 int cgetmatch __P((const char *, const char *)); 209 int cgetnext __P((char **, char **)); 210 int cgetnum __P((char *, const char *, long *)); 211 int cgetset __P((const char *)); 212 int cgetstr __P((char *, const char *, char **)); 213 int cgetustr __P((char *, const char *, char **)); 214 215 int daemon __P((int, int)); 216 __aconst char *devname __P((dev_t, mode_t)); 217 int getloadavg __P((double [], int)); 218 219 void cfree __P((void *)); 220 221 int heapsort __P((void *, size_t, size_t, 222 int (*)(const void *, const void *))); 223 int mergesort __P((void *, size_t, size_t, 224 int (*)(const void *, const void *))); 225 int radixsort __P((const unsigned char **, int, const unsigned char *, 226 unsigned)); 227 int sradixsort __P((const unsigned char **, int, const unsigned char *, 228 unsigned)); 229 230 int setenv __P((const char *, const char *, int)); 231 void unsetenv __P((const char *)); 232 void setproctitle __P((const char *, ...)); 233 234 quad_t qabs __P((quad_t)); 235 qdiv_t qdiv __P((quad_t, quad_t)); 236 quad_t strtoq __P((const char *, char **, int)); 237 u_quad_t strtouq __P((const char *, char **, int)); 238 239 int l64a_r __P((long, char *, int)); 240 #endif /* !_POSIX_C_SOURCE && !_XOPEN_SOURCE */ 241 #endif /* !_ANSI_SOURCE */ 242 __END_DECLS 243 244 #endif /* !_STDLIB_H_ */ 245