/*- * Copyright (c) 1990, 1993 * 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 8.5 (Berkeley) 5/19/95 * $FreeBSD$ */ #ifndef _STDLIB_H_ #define _STDLIB_H_ #include #include #include #if __BSD_VISIBLE #ifndef _RUNE_T_DECLARED typedef __rune_t rune_t; #define _RUNE_T_DECLARED #endif #endif #ifndef _SIZE_T_DECLARED typedef __size_t size_t; #define _SIZE_T_DECLARED #endif #ifndef __cplusplus #ifndef _WCHAR_T_DECLARED typedef ___wchar_t wchar_t; #define _WCHAR_T_DECLARED #endif #endif typedef struct { int quot; /* quotient */ int rem; /* remainder */ } div_t; typedef struct { long quot; long rem; } ldiv_t; #define EXIT_FAILURE 1 #define EXIT_SUCCESS 0 #define RAND_MAX 0x7ffffffd __BEGIN_DECLS #ifdef _XLOCALE_H_ #include #endif extern int __mb_cur_max; extern int ___mb_cur_max(void); #define MB_CUR_MAX (___mb_cur_max()) _Noreturn void abort(void); int abs(int) __pure2; 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) __malloc_like; div_t div(int, int) __pure2; _Noreturn void exit(int); void free(void *); char *getenv(const char *); long labs(long) __pure2; ldiv_t ldiv(long, long) __pure2; void *malloc(size_t) __malloc_like; int mblen(const char *, size_t); size_t mbstowcs(wchar_t * __restrict , const char * __restrict, size_t); int mbtowc(wchar_t * __restrict, const char * __restrict, 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 * __restrict, char ** __restrict); float strtof(const char * __restrict, char ** __restrict); long strtol(const char * __restrict, char ** __restrict, int); long double strtold(const char * __restrict, char ** __restrict); unsigned long strtoul(const char * __restrict, char ** __restrict, int); int system(const char *); int wctomb(char *, wchar_t); size_t wcstombs(char * __restrict, const wchar_t * __restrict, size_t); /* * Functions added in C99 which we make conditionally available in the * BSD^C89 namespace if the compiler supports `long long'. * The #if test is more complicated than it ought to be because * __BSD_VISIBLE implies __ISO_C_VISIBLE == 1999 *even if* `long long' * is not supported in the compilation environment (which therefore means * that it can't really be ISO C99). * * (The only other extension made by C99 in thie header is _Exit().) */ #if __ISO_C_VISIBLE >= 1999 #ifdef __LONG_LONG_SUPPORTED /* LONGLONG */ typedef struct { long long quot; long long rem; } lldiv_t; /* LONGLONG */ long long atoll(const char *); /* LONGLONG */ long long llabs(long long) __pure2; /* LONGLONG */ lldiv_t lldiv(long long, long long) __pure2; /* LONGLONG */ long long strtoll(const char * __restrict, char ** __restrict, int); /* LONGLONG */ unsigned long long strtoull(const char * __restrict, char ** __restrict, int); #endif /* __LONG_LONG_SUPPORTED */ _Noreturn void _Exit(int); #endif /* __ISO_C_VISIBLE >= 1999 */ /* * If we're in a mode greater than C99, expose C11 functions. */ #if __ISO_C_VISIBLE >= 2011 || __cplusplus >= 201103L void * aligned_alloc(size_t, size_t) __malloc_like; int at_quick_exit(void (*)(void)); _Noreturn void quick_exit(int); #endif /* __ISO_C_VISIBLE >= 2011 */ /* * Extensions made by POSIX relative to C. */ #if __POSIX_VISIBLE >= 199506 || __XSI_VISIBLE char *realpath(const char * __restrict, char * __restrict); #endif #if __POSIX_VISIBLE >= 199506 int rand_r(unsigned *); /* (TSF) */ #endif #if __POSIX_VISIBLE >= 200112 int posix_memalign(void **, size_t, size_t); /* (ADV) */ int setenv(const char *, const char *, int); int unsetenv(const char *); #endif #if __POSIX_VISIBLE >= 200809 || __XSI_VISIBLE int getsubopt(char **, char *const *, char **); #ifndef _MKDTEMP_DECLARED char *mkdtemp(char *); #define _MKDTEMP_DECLARED #endif #ifndef _MKSTEMP_DECLARED int mkstemp(char *); #define _MKSTEMP_DECLARED #endif #endif /* __POSIX_VISIBLE >= 200809 || __XSI_VISIBLE */ /* * The only changes to the XSI namespace in revision 6 were the deletion * of the ttyslot() and valloc() functions, which FreeBSD never declared * in this header. For revision 7, ecvt(), fcvt(), and gcvt(), which * FreeBSD also does not have, and mktemp(), are to be deleted. */ #if __XSI_VISIBLE /* XXX XSI requires pollution from here. We'd rather not. */ long a64l(const char *); double drand48(void); /* char *ecvt(double, int, int * __restrict, int * __restrict); */ double erand48(unsigned short[3]); /* char *fcvt(double, int, int * __restrict, int * __restrict); */ /* char *gcvt(double, int, int * __restrict, int * __restrict); */ int grantpt(int); char *initstate(unsigned long /* XSI requires u_int */, char *, long); long jrand48(unsigned short[3]); char *l64a(long); void lcong48(unsigned short[7]); long lrand48(void); #if !defined(_MKTEMP_DECLARED) && (__BSD_VISIBLE || __XSI_VISIBLE <= 600) char *mktemp(char *); #define _MKTEMP_DECLARED #endif long mrand48(void); long nrand48(unsigned short[3]); int posix_openpt(int); char *ptsname(int); int putenv(char *); long random(void); unsigned short *seed48(unsigned short[3]); #ifndef _SETKEY_DECLARED int setkey(const char *); #define _SETKEY_DECLARED #endif char *setstate(/* const */ char *); void srand48(long); void srandom(unsigned long); int unlockpt(int); #endif /* __XSI_VISIBLE */ #if __BSD_VISIBLE extern const char *malloc_conf; extern void (*malloc_message)(void *, const char *); /* * The alloca() function can't be implemented in C, and on some * platforms it can't be implemented at all as a callable function. * The GNU C compiler provides a built-in alloca() which we can use; * in all other cases, provide a prototype, mainly to pacify various * incarnations of lint. On platforms where alloca() is not in libc, * programs which use it will fail to link when compiled with non-GNU * compilers. */ #if __GNUC__ >= 2 || defined(__INTEL_COMPILER) #undef alloca /* some GNU bits try to get cute and define this on their own */ #define alloca(sz) __builtin_alloca(sz) #elif defined(lint) void *alloca(size_t); #endif void abort2(const char *, int, void **) __dead2; __uint32_t arc4random(void); void arc4random_addrandom(unsigned char *, int); void arc4random_buf(void *, size_t); void arc4random_stir(void); __uint32_t arc4random_uniform(__uint32_t); char *getbsize(int *, long *); /* getcap(3) functions */ char *cgetcap(char *, const char *, int); int cgetclose(void); int cgetent(char **, char **, const char *); int cgetfirst(char **, char **); int cgetmatch(const char *, const char *); int cgetnext(char **, char **); int cgetnum(char *, const char *, long *); int cgetset(const char *); int cgetstr(char *, const char *, char **); int cgetustr(char *, const char *, char **); int daemon(int, int); char *devname(__dev_t, __mode_t); char *devname_r(__dev_t, __mode_t, char *, int); char *fdevname(int); char *fdevname_r(int, char *, int); int getloadavg(double [], int); const char * getprogname(void); int heapsort(void *, size_t, size_t, int (*)(const void *, const void *)); int l64a_r(long, char *, int); int mergesort(void *, size_t, size_t, int (*)(const void *, const void *)); int mkostemp(char *, int); int mkostemps(char *, int, int); void qsort_r(void *, size_t, size_t, void *, int (*)(void *, const void *, const void *)); int radixsort(const unsigned char **, int, const unsigned char *, unsigned); void *reallocf(void *, size_t); int rpmatch(const char *); void setprogname(const char *); int sradixsort(const unsigned char **, int, const unsigned char *, unsigned); void sranddev(void); void srandomdev(void); long long strtonum(const char *, long long, long long, const char **); /* Deprecated interfaces, to be removed in FreeBSD 6.0. */ __int64_t strtoq(const char *, char **, int); __uint64_t strtouq(const char *, char **, int); extern char *suboptarg; /* getsubopt(3) external variable */ #endif /* __BSD_VISIBLE */ __END_DECLS #endif /* !_STDLIB_H_ */