/* $OpenBSD: stdlib.h,v 1.37 2006/01/13 17:58:09 millert Exp $ */ /* $NetBSD: stdlib.h,v 1.25 1995/12/27 21:19:08 jtc Exp $ */ /*- * Copyright (c) 1990 The Regents of the University of California. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * @(#)stdlib.h 5.13 (Berkeley) 6/4/91 */ #ifndef _STDLIB_H_ #define _STDLIB_H_ #include #include #if __BSD_VISIBLE /* for quad_t, etc. (XXX - use protected types) */ #include #endif #ifndef _SIZE_T_DEFINED_ #define _SIZE_T_DEFINED_ typedef __size_t size_t; #endif /* in C++, wchar_t is a built-in type */ #if !defined(_WCHAR_T_DEFINED_) && !defined(__cplusplus) #define _WCHAR_T_DEFINED_ typedef __wchar_t wchar_t; #endif typedef struct { int quot; /* quotient */ int rem; /* remainder */ } div_t; typedef struct { long quot; /* quotient */ long rem; /* remainder */ } ldiv_t; #if __ISO_C_VISIBLE >= 1999 typedef struct { long long quot; /* quotient */ long long rem; /* remainder */ } lldiv_t; #endif #if __BSD_VISIBLE typedef struct { quad_t quot; /* quotient */ quad_t rem; /* remainder */ } qdiv_t; #endif #ifndef NULL #ifdef __GNUG__ #define NULL __null #else #define NULL 0L #endif #endif #define EXIT_FAILURE 1 #define EXIT_SUCCESS 0 #define RAND_MAX 0x7fffffff extern size_t __mb_cur_max; #define MB_CUR_MAX __mb_cur_max #include /* * Some header files may define an abs macro. * If defined, undef it to prevent a syntax error and issue a warning. */ #ifdef abs #undef abs #warning abs macro collides with abs() prototype, undefining #endif __BEGIN_DECLS __dead void abort(void); int abs(int); int atexit(void (*)(void)); double atof(const char *); int atoi(const char *); long atol(const char *); void *bsearch(const void *, const void *, size_t, size_t, int (*)(const void *, const void *)); void *calloc(size_t, size_t); div_t div(int, int); char *ecvt(double, int, int *, int *); __dead void exit(int); __dead void _Exit(int); char *fcvt(double, int, int *, int *); void free(void *); char *gcvt(double, int, char *); char *getenv(const char *); long labs(long); ldiv_t ldiv(long, long); void *malloc(size_t); void qsort(void *, size_t, size_t, int (*)(const void *, const void *)); int rand(void); void *realloc(void *, size_t); void srand(unsigned); double strtod(const char *, char **); long strtol(const char *, char **, int); unsigned long strtoul(const char *, char **, int); int system(const char *); /* these are currently just stubs */ int mblen(const char *, size_t); size_t mbstowcs(wchar_t *, const char *, size_t); int wctomb(char *, wchar_t); int mbtowc(wchar_t *, const char *, size_t); size_t wcstombs(char *, const wchar_t *, size_t); /* * IEEE Std 1003.1c-95, also adopted by X/Open CAE Spec Issue 5 Version 2 */ #if __BSD_VISIBLE || __POSIX_VISIBLE >= 199506 || __XPG_VISIBLE >= 500 || \ defined(_REENTRANT) int rand_r(unsigned int *); #endif #if __BSD_VISIBLE || __XPG_VISIBLE >= 400 double drand48(void); double erand48(unsigned short[3]); long jrand48(unsigned short[3]); void lcong48(unsigned short[7]); long lrand48(void); long mrand48(void); long nrand48(unsigned short[3]); unsigned short *seed48(unsigned short[3]); void srand48(long); int putenv(const char *); #endif #if __BSD_VISIBLE || __XPG_VISIBLE >= 420 long a64l(const char *); char *l64a(long); char *initstate(unsigned int, char *, size_t) __attribute__((__bounded__ (__string__,2,3))); long random(void); char *setstate(const char *); void srandom(unsigned int); int mkstemp(char *); char *mktemp(char *); char *realpath(const char *, char *); int setkey(const char *); int ttyslot(void); void *valloc(size_t); /* obsoleted by malloc() */ #endif /* __BSD_VISIBLE || __XPG_VISIBLE >= 420 */ /* * ISO C99 */ #if __ISO_C_VISIBLE >= 1999 long long atoll(const char *); long long llabs(long long); long long strtoll(const char *, char **, int); unsigned long long strtoull(const char *, char **, int); #endif /* * The Open Group Base Specifications, Issue 6; IEEE Std 1003.1-2001 (POSIX) */ #if __BSD_VISIBLE || __POSIX_VISIBLE >= 200112 || __XPG_VISIBLE >= 600 int setenv(const char *, const char *, int); void unsetenv(const char *); #endif #if __BSD_VISIBLE #if defined(alloca) && (alloca == __builtin_alloca) && (__GNUC__ < 2) void *alloca(int); /* built-in for gcc */ #else void *alloca(size_t); #endif /* __GNUC__ */ char *getbsize(int *, long *); char *cgetcap(char *, const char *, int); int cgetclose(void); int cgetent(char **, char **, const char *); int cgetfirst(char **, char **); int cgetmatch(char *, const char *); int cgetnext(char **, char **); int cgetnum(char *, const char *, long *); int cgetset(const char *); int cgetusedb(int); int cgetstr(char *, const char *, char **); int cgetustr(char *, const char *, char **); int daemon(int, int); char *devname(int, int); int getloadavg(double [], int); void cfree(void *); #ifndef _GETOPT_DEFINED_ #define _GETOPT_DEFINED_ int getopt(int, char * const *, const char *); extern char *optarg; /* getopt(3) external variables */ extern int opterr, optind, optopt, optreset; int getsubopt(char **, char * const *, char **); extern char *suboptarg; /* getsubopt(3) external variable */ #endif /* _GETOPT_DEFINED_ */ char *mkdtemp(char *); int mkstemps(char *, int); int heapsort(void *, size_t, size_t, int (*)(const void *, const void *)); int mergesort(void *, size_t, size_t, int (*)(const void *, const void *)); int radixsort(const unsigned char **, int, const unsigned char *, unsigned); int sradixsort(const unsigned char **, int, const unsigned char *, unsigned); void srandomdev(void); long long strtonum(const char *, long long, long long, const char **); void setproctitle(const char *, ...) __attribute__((__format__ (__printf__, 1, 2))); quad_t qabs(quad_t); qdiv_t qdiv(quad_t, quad_t); quad_t strtoq(const char *, char **, int); u_quad_t strtouq(const char *, char **, int); u_int32_t arc4random(void); void arc4random_stir(void); void arc4random_addrandom(unsigned char *, int) __attribute__((__bounded__ (__string__,1,2))); #endif /* __BSD_VISIBLE */ __END_DECLS #endif /* _STDLIB_H_ */