1 /*- 2 * Copyright (c) 1990, 1993 3 * The Regents of the University of California. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 3. All advertising materials mentioning features or use of this software 14 * must display the following acknowledgement: 15 * This product includes software developed by the University of 16 * California, Berkeley and its contributors. 17 * 4. Neither the name of the University nor the names of its contributors 18 * may be used to endorse or promote products derived from this software 19 * without specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 24 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 * 33 * @(#)stdlib.h 8.5 (Berkeley) 5/19/95 34 * $FreeBSD: src/include/stdlib.h,v 1.16.2.5 2002/12/13 01:34:00 tjr Exp $ 35 * $DragonFly: src/include/stdlib.h,v 1.6 2004/01/06 15:38:09 eirikn Exp $ 36 */ 37 38 #ifndef _STDLIB_H_ 39 #define _STDLIB_H_ 40 41 #include <sys/cdefs.h> 42 43 #ifndef _SYS_STDINT_H_ 44 #include <sys/stdint.h> 45 #endif 46 47 #if !defined(_ANSI_SOURCE) && !defined(_POSIX_SOURCE) 48 #ifndef _RUNE_T_DECLARED 49 #define _RUNE_T_DECLARED 50 typedef __rune_t rune_t; 51 #endif 52 #endif 53 54 #ifndef __cplusplus 55 #ifndef _WCHAR_T_DECLARED 56 #define _WCHAR_T_DECLARED 57 typedef __wchar_t wchar_t; 58 #endif 59 #endif 60 61 #ifndef _SIZE_T_DECLARED 62 #define _SIZE_T_DECLARED 63 typedef __size_t size_t; 64 #endif 65 66 typedef struct { 67 int quot; /* quotient */ 68 int rem; /* remainder */ 69 } div_t; 70 71 typedef struct { 72 long quot; /* quotient */ 73 long rem; /* remainder */ 74 } ldiv_t; 75 76 #ifndef NULL 77 #define NULL 0 78 #endif 79 80 #define EXIT_FAILURE 1 81 #define EXIT_SUCCESS 0 82 83 #define RAND_MAX 0x7fffffff 84 85 extern int __mb_cur_max; 86 #define MB_CUR_MAX __mb_cur_max 87 88 __BEGIN_DECLS 89 void abort (void) __dead2; 90 int abs (int) __pure2; 91 int atexit (void (*)(void)); 92 double atof (const char *); 93 int atoi (const char *); 94 long atol (const char *); 95 void *bsearch (const void *, const void *, size_t, 96 size_t, int (*)(const void *, const void *)); 97 void *calloc (size_t, size_t); 98 div_t div (int, int) __pure2; 99 void exit (int) __dead2; 100 void free (void *); 101 char *getenv (const char *); 102 long labs (long) __pure2; 103 ldiv_t ldiv (long, long) __pure2; 104 void *malloc (size_t); 105 void qsort (void *, size_t, size_t, 106 int (*)(const void *, const void *)); 107 int rand (void); 108 void *realloc (void *, size_t); 109 void srand (unsigned); 110 double strtod (const char *, char **); 111 long strtol (const char *, char **, int); 112 #ifdef __LONG_LONG_SUPPORTED 113 long long 114 strtoll (const char *, char **, int); 115 #endif 116 unsigned long 117 strtoul (const char *, char **, int); 118 #ifdef __LONG_LONG_SUPPORTED 119 unsigned long long 120 strtoull (const char *, char **, int); 121 #endif 122 int system (const char *); 123 124 int mblen (const char *, size_t); 125 size_t mbstowcs (wchar_t *, const char *, size_t); 126 int wctomb (char *, wchar_t); 127 int mbtowc (wchar_t *, const char *, size_t); 128 size_t wcstombs (char *, const wchar_t *, size_t); 129 130 #if !defined(_ANSI_SOURCE) && !defined(_POSIX_SOURCE) 131 int putenv (const char *); 132 int setenv (const char *, const char *, int); 133 134 double drand48 (void); 135 double erand48 (unsigned short[3]); 136 long jrand48 (unsigned short[3]); 137 void lcong48 (unsigned short[7]); 138 long lrand48 (void); 139 long mrand48 (void); 140 long nrand48 (unsigned short[3]); 141 unsigned short 142 *seed48 (unsigned short[3]); 143 void srand48 (long); 144 145 void *alloca (size_t); /* built-in for gcc */ 146 /* getcap(3) functions */ 147 __uint32_t 148 arc4random (void); 149 void arc4random_addrandom (unsigned char *dat, int datlen); 150 void arc4random_stir (void); 151 char *getbsize (int *, long *); 152 char *cgetcap (char *, char *, int); 153 int cgetclose (void); 154 int cgetent (char **, char **, char *); 155 int cgetfirst (char **, char **); 156 int cgetmatch (char *, char *); 157 int cgetnext (char **, char **); 158 int cgetnum (char *, char *, long *); 159 int cgetset (char *); 160 int cgetstr (char *, char *, char **); 161 int cgetustr (char *, char *, char **); 162 163 int daemon (int, int); 164 char *devname (int, int); 165 char *devname_r (int, int, char *, size_t); 166 int getloadavg (double [], int); 167 __const char * 168 getprogname (void); 169 170 char *group_from_gid (unsigned long, int); 171 int heapsort (void *, size_t, size_t, 172 int (*)(const void *, const void *)); 173 char *initstate (unsigned long, char *, long); 174 int mergesort (void *, size_t, size_t, 175 int (*)(const void *, const void *)); 176 int radixsort (const unsigned char **, int, const unsigned char *, 177 unsigned); 178 int sradixsort (const unsigned char **, int, const unsigned char *, 179 unsigned); 180 int rand_r (unsigned *); 181 long random (void); 182 void *reallocf (void *, size_t); 183 char *realpath (const char *, char resolved_path[]); 184 void setprogname (const char *); 185 char *setstate (char *); 186 void srandom (unsigned long); 187 void srandomdev (void); 188 char *user_from_uid (unsigned long, int); 189 #ifndef __STRICT_ANSI__ 190 __int64_t strtoq (const char *, char **, int); 191 __uint64_t 192 strtouq (const char *, char **, int); 193 #endif 194 void unsetenv (const char *); 195 #endif /* !_ANSI_SOURCE && !_POSIX_SOURCE */ 196 __END_DECLS 197 198 #endif /* !_STDLIB_H_ */ 199