1 /* $NetBSD: stdlib.h,v 1.28 1997/10/16 23:24:49 christos Exp $ */ 2 3 /*- 4 * Copyright (c) 1990 The Regents of the University of California. 5 * 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 5.13 (Berkeley) 6/4/91 36 */ 37 38 #ifndef _STDLIB_H_ 39 #define _STDLIB_H_ 40 #include <machine/ansi.h> 41 42 #if !defined(_ANSI_SOURCE) /* for quad_t, etc. */ 43 #include <sys/types.h> 44 #endif 45 46 #ifdef _BSD_SIZE_T_ 47 typedef _BSD_SIZE_T_ size_t; 48 #undef _BSD_SIZE_T_ 49 #endif 50 51 #ifdef _BSD_WCHAR_T_ 52 typedef _BSD_WCHAR_T_ wchar_t; 53 #undef _BSD_WCHAR_T_ 54 #endif 55 56 typedef struct { 57 int quot; /* quotient */ 58 int rem; /* remainder */ 59 } div_t; 60 61 typedef struct { 62 long quot; /* quotient */ 63 long rem; /* remainder */ 64 } ldiv_t; 65 66 #if !defined(_ANSI_SOURCE) 67 typedef struct { 68 quad_t quot; /* quotient */ 69 quad_t rem; /* remainder */ 70 } qdiv_t; 71 #endif 72 73 74 #ifndef NULL 75 #define NULL 0 76 #endif 77 78 #define EXIT_FAILURE 1 79 #define EXIT_SUCCESS 0 80 81 #define RAND_MAX 0x7fffffff 82 83 #define MB_CUR_MAX 1 /* XXX */ 84 85 #include <sys/cdefs.h> 86 87 __BEGIN_DECLS 88 __dead void 89 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 100 exit __P((int)); 101 void free __P((void *)); 102 char *getenv __P((const char *)); 103 long labs __P((long)); 104 ldiv_t ldiv __P((long, long)); 105 void *malloc __P((size_t)); 106 void qsort __P((void *, size_t, size_t, 107 int (*)(const void *, const void *))); 108 int rand __P((void)); 109 int rand_r __P((unsigned int *)); 110 void *realloc __P((void *, size_t)); 111 void srand __P((unsigned)); 112 double strtod __P((const char *, char **)); 113 long strtol __P((const char *, char **, int)); 114 unsigned long 115 strtoul __P((const char *, char **, int)); 116 int system __P((const char *)); 117 118 /* these are currently just stubs */ 119 int mblen __P((const char *, size_t)); 120 size_t mbstowcs __P((wchar_t *, const char *, size_t)); 121 int wctomb __P((char *, wchar_t)); 122 int mbtowc __P((wchar_t *, const char *, size_t)); 123 size_t wcstombs __P((char *, const wchar_t *, size_t)); 124 125 #if !defined(_ANSI_SOURCE) && !defined(_POSIX_SOURCE) 126 #if defined(alloca) && (alloca == __builtin_alloca) && (__GNUC__ < 2) 127 void *alloca __P((int)); /* built-in for gcc */ 128 #else 129 void *alloca __P((size_t)); 130 #endif /* __GNUC__ */ 131 132 char *getbsize __P((int *, long *)); 133 char *cgetcap __P((char *, char *, int)); 134 int cgetclose __P((void)); 135 int cgetent __P((char **, char **, char *)); 136 int cgetfirst __P((char **, char **)); 137 int cgetmatch __P((char *, char *)); 138 int cgetnext __P((char **, char **)); 139 int cgetnum __P((char *, char *, long *)); 140 int cgetset __P((char *)); 141 int cgetstr __P((char *, char *, char **)); 142 int cgetustr __P((char *, char *, char **)); 143 144 int daemon __P((int, int)); 145 char *devname __P((dev_t, mode_t)); 146 int getloadavg __P((double [], int)); 147 148 long a64l __P((const char *)); 149 char *l64a __P((long)); 150 151 void cfree __P((void *)); 152 153 int getopt __P((int, char * const *, const char *)); 154 extern char *optarg; /* getopt(3) external variables */ 155 extern int opterr; 156 extern int optind; 157 extern int optopt; 158 extern int optreset; 159 int getsubopt __P((char **, char * const *, char **)); 160 extern char *suboptarg; /* getsubopt(3) external variable */ 161 162 int heapsort __P((void *, size_t, size_t, 163 int (*)(const void *, const void *))); 164 int mergesort __P((void *, size_t, size_t, 165 int (*)(const void *, const void *))); 166 int radixsort __P((const unsigned char **, int, const unsigned char *, 167 unsigned)); 168 int sradixsort __P((const unsigned char **, int, const unsigned char *, 169 unsigned)); 170 171 char *initstate __P((unsigned, char *, int)); 172 long random __P((void)); 173 char *realpath __P((const char *, char *)); 174 char *setstate __P((char *)); 175 void srandom __P((unsigned)); 176 177 int putenv __P((const char *)); 178 int setenv __P((const char *, const char *, int)); 179 void unsetenv __P((const char *)); 180 void setproctitle __P((const char *, ...)); 181 182 quad_t qabs __P((quad_t)); 183 qdiv_t qdiv __P((quad_t, quad_t)); 184 quad_t strtoq __P((const char *, char **, int)); 185 u_quad_t strtouq __P((const char *, char **, int)); 186 187 double drand48 __P((void)); 188 double erand48 __P((unsigned short[3])); 189 long jrand48 __P((unsigned short[3])); 190 void lcong48 __P((unsigned short[7])); 191 long lrand48 __P((void)); 192 long mrand48 __P((void)); 193 long nrand48 __P((unsigned short[3])); 194 unsigned short * 195 seed48 __P((unsigned short[3])); 196 void srand48 __P((long)); 197 #endif /* !_ANSI_SOURCE && !_POSIX_SOURCE */ 198 199 __END_DECLS 200 201 #endif /* !_STDLIB_H_ */ 202