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 * $FreeBSD$ 35 */ 36 37 #ifndef _STDLIB_H_ 38 #define _STDLIB_H_ 39 40 #include <sys/cdefs.h> 41 #include <sys/_types.h> 42 43 #if !defined(_ANSI_SOURCE) && !defined(_POSIX_SOURCE) 44 #ifndef _RUNE_T_DECLARED 45 typedef __rune_t rune_t; 46 #define _RUNE_T_DECLARED 47 #endif 48 #endif 49 50 #ifndef _SIZE_T_DECLARED 51 typedef __size_t size_t; 52 #define _SIZE_T_DECLARED 53 #endif 54 55 #ifndef __cplusplus 56 #ifndef _WCHAR_T_DECLARED 57 typedef __wchar_t wchar_t; 58 #define _WCHAR_T_DECLARED 59 #endif 60 #endif 61 62 typedef struct { 63 int quot; /* quotient */ 64 int rem; /* remainder */ 65 } div_t; 66 67 typedef struct { 68 long quot; /* quotient */ 69 long rem; /* remainder */ 70 } ldiv_t; 71 72 #if !defined(_ANSI_SOURCE) && !defined(_POSIX_SOURCE) 73 #ifdef __LONG_LONG_SUPPORTED 74 /* LONGLONG */ 75 typedef struct { 76 long long quot; 77 long long rem; 78 } lldiv_t; 79 #endif 80 #endif 81 82 #ifndef NULL 83 #define NULL 0 84 #endif 85 86 #define EXIT_FAILURE 1 87 #define EXIT_SUCCESS 0 88 89 #define RAND_MAX 0x7fffffff 90 91 extern int __mb_cur_max; 92 #define MB_CUR_MAX __mb_cur_max 93 94 __BEGIN_DECLS 95 void _Exit(int) __dead2; 96 void abort(void) __dead2; 97 int abs(int) __pure2; 98 int atexit(void (*)(void)); 99 double atof(const char *); 100 int atoi(const char *); 101 long atol(const char *); 102 void *bsearch(const void *, const void *, size_t, 103 size_t, int (*)(const void *, const void *)); 104 void *calloc(size_t, size_t); 105 div_t div(int, int) __pure2; 106 void exit(int) __dead2; 107 void free(void *); 108 char *getenv(const char *); 109 long labs(long) __pure2; 110 ldiv_t ldiv(long, long) __pure2; 111 void *malloc(size_t); 112 void qsort(void *, size_t, size_t, 113 int (*)(const void *, const void *)); 114 int rand(void); 115 void *realloc(void *, size_t); 116 void srand(unsigned); 117 double strtod(const char * __restrict, char ** __restrict); 118 long strtol(const char * __restrict, char ** __restrict, int); 119 unsigned long 120 strtoul(const char * __restrict, char ** __restrict, int); 121 int system(const char *); 122 123 int mblen(const char *, size_t); 124 size_t mbstowcs(wchar_t * __restrict , const char * __restrict, size_t); 125 int wctomb(char *, wchar_t); 126 int mbtowc(wchar_t * __restrict, const char * __restrict, size_t); 127 size_t wcstombs(char * __restrict, const wchar_t * __restrict, size_t); 128 129 #if !defined(_ANSI_SOURCE) && !defined(_POSIX_SOURCE) 130 extern const char *_malloc_options; 131 extern void (*_malloc_message)(const char *p1, const char *p2, const char *p3, const char *p4); 132 133 int putenv(const char *); 134 int setenv(const char *, const char *, int); 135 136 double drand48(void); 137 double erand48(unsigned short[3]); 138 long jrand48(unsigned short[3]); 139 void lcong48(unsigned short[7]); 140 long lrand48(void); 141 long mrand48(void); 142 long nrand48(unsigned short[3]); 143 unsigned short 144 *seed48(unsigned short[3]); 145 void srand48(long); 146 147 void *alloca(size_t); /* built-in for gcc */ 148 /* getcap(3) functions */ 149 __uint32_t 150 arc4random(void); 151 void arc4random_addrandom(unsigned char *dat, int datlen); 152 void arc4random_stir(void); 153 #ifdef __LONG_LONG_SUPPORTED 154 /* LONGLONG */ 155 long long 156 atoll(const char *); 157 #endif 158 char *getbsize(int *, long *); 159 char *cgetcap(char *, const char *, int); 160 int cgetclose(void); 161 int cgetent(char **, char **, const char *); 162 int cgetfirst(char **, char **); 163 int cgetmatch(const char *, const char *); 164 int cgetnext(char **, char **); 165 int cgetnum(char *, const char *, long *); 166 int cgetset(const char *); 167 int cgetstr(char *, const char *, char **); 168 int cgetustr(char *, const char *, char **); 169 170 int daemon(int, int); 171 char *devname(int, int); 172 int getloadavg(double [], int); 173 __const char * 174 getprogname(void); 175 176 int heapsort(void *, size_t, size_t, int (*)(const void *, const void *)); 177 char *initstate(unsigned long, char *, long); 178 #ifdef __LONG_LONG_SUPPORTED 179 /* LONGLONG */ 180 long long 181 llabs(long long) __pure2; 182 lldiv_t lldiv(long long, long long) __pure2; 183 #endif 184 int mergesort(void *, size_t, size_t, int (*)(const void *, const void *)); 185 void qsort_r(void *, size_t, size_t, void *, 186 int (*)(void *, const void *, const void *)); 187 int radixsort(const unsigned char **, int, const unsigned char *, 188 unsigned); 189 int rand_r(unsigned *); 190 long random(void); 191 void *reallocf(void *, size_t); 192 char *realpath(const char *, char resolved_path[]); 193 void setprogname(const char *); 194 char *setstate(char *); 195 int sradixsort(const unsigned char **, int, const unsigned char *, 196 unsigned); 197 void sranddev(void); 198 void srandom(unsigned long); 199 void srandomdev(void); 200 #ifdef __LONG_LONG_SUPPORTED 201 /* LONGLONG */ 202 long long 203 strtoll(const char * __restrict, char ** __restrict, int); 204 #endif 205 __int64_t strtoq(const char *, char **, int); 206 #ifdef __LONG_LONG_SUPPORTED 207 /* LONGLONG */ 208 unsigned long long 209 strtoull(const char * __restrict, char ** __restrict, int); 210 #endif 211 __uint64_t 212 strtouq(const char *, char **, int); 213 void unsetenv(const char *); 214 #endif /* !_ANSI_SOURCE && !_POSIX_SOURCE */ 215 __END_DECLS 216 217 #endif /* !_STDLIB_H_ */ 218