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 1.10 2005/04/21 16:36:34 joerg 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 #ifndef __cplusplus 48 #ifndef _WCHAR_T_DECLARED 49 #define _WCHAR_T_DECLARED 50 typedef __wchar_t wchar_t; 51 #endif 52 #endif 53 54 #ifndef _SIZE_T_DECLARED 55 #define _SIZE_T_DECLARED 56 typedef __size_t size_t; 57 #endif 58 59 typedef struct { 60 int quot; /* quotient */ 61 int rem; /* remainder */ 62 } div_t; 63 64 typedef struct { 65 long quot; /* quotient */ 66 long rem; /* remainder */ 67 } ldiv_t; 68 69 #ifndef NULL 70 #define NULL 0 71 #endif 72 73 #define EXIT_FAILURE 1 74 #define EXIT_SUCCESS 0 75 76 #define RAND_MAX 0x7fffffff 77 78 extern int __mb_cur_max; 79 #define MB_CUR_MAX __mb_cur_max 80 81 __BEGIN_DECLS 82 void _Exit(int) __dead2; 83 void abort(void) __dead2; 84 int abs(int) __pure2; 85 int atexit(void (*)(void)); 86 double atof(const char *); 87 int atoi(const char *); 88 long atol(const char *); 89 void *bsearch(const void *, const void *, size_t, 90 size_t, int (*)(const void *, const void *)); 91 void *calloc(size_t, size_t); 92 div_t div(int, int) __pure2; 93 void exit(int) __dead2; 94 void free(void *); 95 char *getenv(const char *); 96 long labs(long) __pure2; 97 ldiv_t ldiv(long, long) __pure2; 98 void *malloc(size_t); 99 void qsort(void *, size_t, size_t, int(*)(const void *, const void *)); 100 int rand(void); 101 void *realloc(void *, size_t); 102 void srand(unsigned); 103 double strtod(const char *, char **); 104 long strtol(const char *, char **, int); 105 unsigned long strtoul(const char *, char **, int); 106 #ifdef __LONG_LONG_SUPPORTED 107 long long strtoll(const char *, char **, int); 108 unsigned long long strtoull(const char *, char **, int); 109 #endif 110 int system(const char *); 111 112 int mblen(const char *, size_t); 113 size_t mbstowcs(wchar_t *, const char *, size_t); 114 int wctomb(char *, wchar_t); 115 int mbtowc(wchar_t *, const char *, size_t); 116 size_t wcstombs(char *, const wchar_t *, size_t); 117 118 #if !defined(_ANSI_SOURCE) && !defined(_POSIX_SOURCE) 119 int putenv(const char *); 120 int setenv(const char *, const char *, int); 121 122 double drand48(void); 123 double erand48(unsigned short[3]); 124 long jrand48(unsigned short[3]); 125 void lcong48(unsigned short[7]); 126 long lrand48(void); 127 long mrand48(void); 128 long nrand48(unsigned short[3]); 129 unsigned short *seed48(unsigned short[3]); 130 void srand48(long); 131 132 void *alloca(size_t); /* built-in for gcc */ 133 /* getcap(3) functions */ 134 __uint32_t arc4random(void); 135 void arc4random_addrandom(unsigned char *, int); 136 void arc4random_stir(void); 137 char *getbsize(int *, long *); 138 char *cgetcap(char *, char *, int); 139 int cgetclose(void); 140 int cgetent(char **, char **, char *); 141 int cgetfirst(char **, char **); 142 int cgetmatch(char *, char *); 143 int cgetnext(char **, char **); 144 int cgetnum(char *, char *, long *); 145 int cgetset(char *); 146 int cgetstr(char *, char *, char **); 147 int cgetustr(char *, char *, char **); 148 149 int daemon(int, int); 150 char *devname(int, int); 151 char *devname_r(int, int, char *, size_t); 152 int getloadavg(double [], int); 153 const char *getprogname(void); 154 155 char *group_from_gid(unsigned long, int); 156 int heapsort(void *, size_t, size_t, int (*)(const void *, const void *)); 157 char *initstate(unsigned long, char *, long); 158 int mergesort(void *, size_t, size_t, int (*)(const void *, const void *)); 159 int radixsort(const unsigned char **, int, const unsigned char *, 160 unsigned int); 161 int sradixsort(const unsigned char **, int, const unsigned char *, 162 unsigned int); 163 int rand_r(unsigned *); 164 long random(void); 165 void *reallocf(void *, size_t); 166 char *realpath(const char *, char []); 167 void setprogname(const char *); 168 char *setstate(char *); 169 void srandom(unsigned long); 170 void srandomdev(void); 171 char *user_from_uid(unsigned long, int); 172 #ifndef __STRICT_ANSI__ 173 __int64_t strtoq(const char *, char **, int); 174 __uint64_t strtouq(const char *, char **, int); 175 176 #ifdef __LONG_LONG_SUPPORTED 177 unsigned long long strtonum(const char *, long long, unsigned long long, 178 const char **); 179 #endif 180 #endif 181 void unsetenv(const char *); 182 #endif /* !_ANSI_SOURCE && !_POSIX_SOURCE */ 183 __END_DECLS 184 185 #endif /* !_STDLIB_H_ */ 186