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 1.21 2008/01/25 23:32:41 swildner Exp $ 36 */ 37 38 #ifndef _STDLIB_H_ 39 #define _STDLIB_H_ 40 41 #include <sys/cdefs.h> 42 #include <sys/types.h> 43 44 #ifndef _SYS_STDINT_H_ 45 #include <sys/stdint.h> 46 #endif 47 48 #ifndef __cplusplus 49 #ifndef _WCHAR_T_DECLARED 50 #define _WCHAR_T_DECLARED 51 typedef __wchar_t wchar_t; 52 #endif 53 #endif 54 55 #ifndef _SIZE_T_DECLARED 56 #define _SIZE_T_DECLARED 57 typedef __size_t size_t; 58 #endif 59 60 typedef struct { 61 int quot; /* quotient */ 62 int rem; /* remainder */ 63 } div_t; 64 65 typedef struct { 66 long quot; /* quotient */ 67 long rem; /* remainder */ 68 } ldiv_t; 69 70 #if __ISO_C_VISIBLE >= 1999 71 typedef struct { 72 long long quot; 73 long long rem; 74 } lldiv_t; 75 #endif 76 77 #ifndef NULL 78 #define NULL 0 79 #endif 80 81 #define EXIT_FAILURE 1 82 #define EXIT_SUCCESS 0 83 84 #define RAND_MAX 0x7fffffff 85 86 extern int __mb_cur_max; 87 #define MB_CUR_MAX __mb_cur_max 88 89 __BEGIN_DECLS 90 void _Exit(int) __dead2; 91 void abort(void) __dead2; 92 int abs(int) __pure2; 93 int atexit(void (*)(void)); 94 double atof(const char *); 95 int atoi(const char *); 96 long atol(const char *); 97 void *bsearch(const void *, const void *, size_t, 98 size_t, int (*)(const void *, const void *)); 99 void *calloc(size_t, size_t); 100 div_t div(int, int) __pure2; 101 void exit(int) __dead2; 102 void free(void *); 103 char *getenv(const char *); 104 long labs(long) __pure2; 105 ldiv_t ldiv(long, long) __pure2; 106 #if __ISO_C_VISIBLE >= 1999 107 lldiv_t lldiv(long long, long long) __pure2; 108 #endif 109 void *malloc(size_t); 110 void qsort(void *, size_t, size_t, int(*)(const void *, const void *)); 111 int rand(void); 112 void *realloc(void *, size_t); 113 void srand(unsigned); 114 double strtod(const char *, char **); 115 #ifdef __LONG_LONG_SUPPORTED 116 long long int atoll(const char *); 117 long long llabs(long long) __pure2; 118 long long strtoll(const char *, char **, int); 119 unsigned long long strtoull(const char *, char **, int); 120 #endif 121 int system(const char *); 122 123 #if !defined(_KERNEL_VIRTUAL) 124 long strtol(const char *, char **, int); 125 unsigned long strtoul(const char *, char **, int); 126 #endif 127 128 int mblen(const char *, size_t); 129 size_t mbstowcs(wchar_t *, const char *, size_t); 130 int wctomb(char *, wchar_t); 131 int mbtowc(wchar_t *, const char *, size_t); 132 size_t wcstombs(char *, const wchar_t *, size_t); 133 134 #if !defined(_ANSI_SOURCE) && !defined(_POSIX_SOURCE) 135 int putenv(const char *); 136 int setenv(const char *, const char *, int); 137 138 double drand48(void); 139 double erand48(unsigned short[3]); 140 long jrand48(unsigned short[3]); 141 void lcong48(unsigned short[7]); 142 long lrand48(void); 143 long mrand48(void); 144 long nrand48(unsigned short[3]); 145 unsigned short *seed48(unsigned short[3]); 146 void srand48(long); 147 148 void *alloca(size_t); /* built-in for gcc */ 149 /* getcap(3) functions */ 150 __uint32_t arc4random(void); 151 void arc4random_addrandom(__uint8_t *, size_t); 152 void arc4random_stir(void); 153 char *getbsize(int *, long *); 154 char *cgetcap(char *, char *, int); 155 int cgetclose(void); 156 int cgetent(char **, char **, char *); 157 int cgetfirst(char **, char **); 158 int cgetmatch(char *, char *); 159 int cgetnext(char **, char **); 160 int cgetnum(char *, char *, long *); 161 int cgetset(char *); 162 int cgetstr(char *, char *, char **); 163 int cgetustr(char *, char *, char **); 164 165 int daemon(int, int); 166 char *devname(dev_t, mode_t); 167 char *devname_r(dev_t, mode_t, char *, size_t); 168 int getloadavg(double [], int); 169 const char *getprogname(void); 170 171 char *group_from_gid(gid_t, int); 172 int heapsort(void *, size_t, size_t, int (*)(const void *, const void *)); 173 char *initstate(unsigned long, char *, long); 174 int mergesort(void *, size_t, size_t, int (*)(const void *, const void *)); 175 int radixsort(const unsigned char **, int, const unsigned char *, 176 unsigned int); 177 int sradixsort(const unsigned char **, int, const unsigned char *, 178 unsigned int); 179 int rand_r(unsigned *); 180 long random(void); 181 void *reallocf(void *, size_t); 182 char *realpath(const char *, char []); 183 void setprogname(const char *); 184 char *setstate(char *); 185 void srandom(unsigned long); 186 void srandomdev(void); 187 char *user_from_uid(uid_t, int); 188 189 #if !defined(__STRICT_ANSI__) && !defined(_KERNEL_VIRTUAL) 190 __int64_t strtoq(const char *, char **, int); 191 __uint64_t strtouq(const char *, char **, int); 192 #endif 193 194 #ifndef __STRICT_ANSI__ 195 #ifdef __LONG_LONG_SUPPORTED 196 long long 197 strtonum(const char *, long long, long long, const char **); 198 #endif 199 #endif 200 void unsetenv(const char *); 201 #endif /* !_ANSI_SOURCE && !_POSIX_SOURCE */ 202 __END_DECLS 203 204 #endif /* !_STDLIB_H_ */ 205