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Diffstat (limited to 'include/stdlib.h')
| -rw-r--r-- | include/stdlib.h | 287 |
1 files changed, 287 insertions, 0 deletions
diff --git a/include/stdlib.h b/include/stdlib.h new file mode 100644 index 0000000..98fe8b7 --- /dev/null +++ b/include/stdlib.h @@ -0,0 +1,287 @@ +/*- + * 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. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by the University of + * California, Berkeley and its contributors. + * 4. 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 <sys/cdefs.h> +#include <sys/_null.h> +#include <sys/_types.h> + +#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 0x7fffffff + +extern int __mb_cur_max; +#define MB_CUR_MAX __mb_cur_max + +__BEGIN_DECLS +void abort(void) __dead2; +void abort2(const char *, int, void **) __dead2; +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); +div_t div(int, int) __pure2; +void exit(int) __dead2; +void free(void *); +char *getenv(const char *); +long labs(long) __pure2; +ldiv_t ldiv(long, long) __pure2; +void *malloc(size_t); +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 */ + +void _Exit(int) __dead2; +#endif /* __ISO_C_VISIBLE >= 1999 */ + +/* + * Extensions made by POSIX relative to C. We don't know yet which edition + * of POSIX made these extensions, so assume they've always been there until + * research can be done. + */ +#if __POSIX_VISIBLE /* >= ??? */ +int posix_memalign(void **, size_t, size_t); /* (ADV) */ +int rand_r(unsigned *); /* (TSF) */ +int setenv(const char *, const char *, int); +void unsetenv(const char *); +#endif + +/* + * 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 <sys/wait.h> 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 getsubopt(char **, char *const *, char **); +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); +#ifndef _MKSTEMP_DECLARED +int mkstemp(char *); +#define _MKSTEMP_DECLARED +#endif +#ifndef _MKTEMP_DECLARED +char *mktemp(char *); +#define _MKTEMP_DECLARED +#endif +long mrand48(void); +long nrand48(unsigned short[3]); +int posix_openpt(int); +char *ptsname(int); +int putenv(const char *); +long random(void); +char *realpath(const char *, char resolved_path[]); +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_options; +extern void (*_malloc_message)(const char *, const char *, const char *, + 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 + +__uint32_t + arc4random(void); +void arc4random_addrandom(unsigned char *dat, int datlen); +void arc4random_stir(void); +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); +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 *)); +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_ */ |
