Home | History | Annotate | Line # | Download | only in include
stdlib.h revision 1.32
      1 /*	$NetBSD: stdlib.h,v 1.32 1998/05/11 12:00:27 kleink Exp $	*/
      2 
      3 /*-
      4  * Copyright (c) 1990, 1993
      5  *	The Regents of the University of California.  All rights reserved.
      6  *
      7  * Redistribution and use in source and binary forms, with or without
      8  * modification, are permitted provided that the following conditions
      9  * are met:
     10  * 1. Redistributions of source code must retain the above copyright
     11  *    notice, this list of conditions and the following disclaimer.
     12  * 2. Redistributions in binary form must reproduce the above copyright
     13  *    notice, this list of conditions and the following disclaimer in the
     14  *    documentation and/or other materials provided with the distribution.
     15  * 3. All advertising materials mentioning features or use of this software
     16  *    must display the following acknowledgement:
     17  *	This product includes software developed by the University of
     18  *	California, Berkeley and its contributors.
     19  * 4. Neither the name of the University nor the names of its contributors
     20  *    may be used to endorse or promote products derived from this software
     21  *    without specific prior written permission.
     22  *
     23  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     24  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     25  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     26  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     27  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     28  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     29  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     30  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     31  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     32  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     33  * SUCH DAMAGE.
     34  *
     35  *	@(#)stdlib.h	8.5 (Berkeley) 5/19/95
     36  */
     37 
     38 #ifndef _STDLIB_H_
     39 #define _STDLIB_H_
     40 
     41 #include <sys/featuretest.h>
     42 
     43 #if !defined(_ANSI_SOURCE) && !defined(_POSIX_C_SOURCE) && \
     44     !defined(_XOPEN_SOURCE)
     45 #include <sys/types.h>		/* for quad_t, etc. */
     46 #endif
     47 
     48 #include <machine/ansi.h>
     49 
     50 #ifdef	_BSD_SIZE_T_
     51 typedef	_BSD_SIZE_T_	size_t;
     52 #undef	_BSD_SIZE_T_
     53 #endif
     54 
     55 #ifdef	_BSD_WCHAR_T_
     56 typedef	_BSD_WCHAR_T_	wchar_t;
     57 #undef	_BSD_WCHAR_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 !defined(_ANSI_SOURCE) && !defined(_POSIX_SOURCE) && \
     71     !defined(_XOPEN_SOURCE)
     72 typedef struct {
     73 	quad_t quot;		/* quotient */
     74 	quad_t rem;		/* remainder */
     75 } qdiv_t;
     76 #endif
     77 
     78 
     79 #ifndef	NULL
     80 #define	NULL	0
     81 #endif
     82 
     83 #define	EXIT_FAILURE	1
     84 #define	EXIT_SUCCESS	0
     85 
     86 #define	RAND_MAX	0x7fffffff
     87 
     88 #if 0	/* no wide char stuff (yet) */
     89 extern int __mb_cur_max;
     90 #define	MB_CUR_MAX	__mb_cur_max
     91 #else
     92 #define	MB_CUR_MAX	1	/* XXX */
     93 #endif
     94 
     95 #include <sys/cdefs.h>
     96 
     97 __BEGIN_DECLS
     98 __dead void
     99 	 abort __P((void));
    100 __pure int
    101 	 abs __P((int));
    102 int	 atexit __P((void (*)(void)));
    103 double	 atof __P((const char *));
    104 int	 atoi __P((const char *));
    105 long	 atol __P((const char *));
    106 void	*bsearch __P((const void *, const void *, size_t,
    107 	    size_t, int (*)(const void *, const void *)));
    108 void	*calloc __P((size_t, size_t));
    109 div_t	 div __P((int, int));
    110 __dead void
    111 	 exit __P((int));
    112 void	 free __P((void *));
    113 char	*getenv __P((const char *));
    114 __pure long
    115 	 labs __P((long));
    116 ldiv_t	 ldiv __P((long, long));
    117 void	*malloc __P((size_t));
    118 void	 qsort __P((void *, size_t, size_t,
    119 	    int (*)(const void *, const void *)));
    120 int	 rand __P((void));
    121 int	 rand_r __P((unsigned int *));
    122 void	*realloc __P((void *, size_t));
    123 void	 srand __P((unsigned));
    124 double	 strtod __P((const char *, char **));
    125 long	 strtol __P((const char *, char **, int));
    126 unsigned long
    127 	 strtoul __P((const char *, char **, int));
    128 int	 system __P((const char *));
    129 
    130 /* These are currently just stubs. */
    131 int	 mblen __P((const char *, size_t));
    132 size_t	 mbstowcs __P((wchar_t *, const char *, size_t));
    133 int	 wctomb __P((char *, wchar_t));
    134 int	 mbtowc __P((wchar_t *, const char *, size_t));
    135 size_t	 wcstombs __P((char *, const wchar_t *, size_t));
    136 
    137 #if !defined(_ANSI_SOURCE) && !defined(_POSIX_SOURCE) || \
    138     defined(_XOPEN_SOURCE)
    139 long	 a64l __P((const char *));
    140 char	*l64a __P((long));
    141 
    142 char	*initstate __P((unsigned long, char *, size_t));
    143 long	 random __P((void));
    144 char	*setstate __P((char *));
    145 void	 srandom __P((unsigned long));
    146 
    147 char	*realpath __P((const char *, char *));
    148 
    149 int	 putenv __P((const char *));
    150 
    151 double	 drand48 __P((void));
    152 double	 erand48 __P((unsigned short[3]));
    153 long	 jrand48 __P((unsigned short[3]));
    154 void	 lcong48 __P((unsigned short[7]));
    155 long	 lrand48 __P((void));
    156 long	 mrand48 __P((void));
    157 long	 nrand48 __P((unsigned short[3]));
    158 unsigned short *
    159 	 seed48 __P((unsigned short[3]));
    160 void	 srand48 __P((long));
    161 #endif /* !_ANSI_SOURCE && !_POSIX_C_SOURCE || _XOPEN_SOURCE */
    162 
    163 #if !defined(_ANSI_SOURCE) && !defined(_POSIX_SOURCE) && \
    164     !defined(_XOPEN_SOURCE)
    165 #if defined(alloca) && (alloca == __builtin_alloca) && (__GNUC__ < 2)
    166 void	*alloca __P((int));     /* built-in for gcc */
    167 #else
    168 void	*alloca __P((size_t));
    169 #endif /* __GNUC__ */
    170 
    171 char	*getbsize __P((int *, long *));
    172 char	*cgetcap __P((char *, char *, int));
    173 int	 cgetclose __P((void));
    174 int	 cgetent __P((char **, char **, char *));
    175 int	 cgetfirst __P((char **, char **));
    176 int	 cgetmatch __P((char *, char *));
    177 int	 cgetnext __P((char **, char **));
    178 int	 cgetnum __P((char *, char *, long *));
    179 int	 cgetset __P((char *));
    180 int	 cgetstr __P((char *, char *, char **));
    181 int	 cgetustr __P((char *, char *, char **));
    182 
    183 int	 daemon __P((int, int));
    184 char	*devname __P((dev_t, mode_t));
    185 int	 getloadavg __P((double [], int));
    186 
    187 void	 cfree __P((void *));
    188 
    189 int	 heapsort __P((void *, size_t, size_t,
    190 	    int (*)(const void *, const void *)));
    191 int	 mergesort __P((void *, size_t, size_t,
    192 	    int (*)(const void *, const void *)));
    193 int	 radixsort __P((const unsigned char **, int, const unsigned char *,
    194 	    unsigned));
    195 int	 sradixsort __P((const unsigned char **, int, const unsigned char *,
    196 	    unsigned));
    197 
    198 int	 setenv __P((const char *, const char *, int));
    199 void	 unsetenv __P((const char *));
    200 void	 setproctitle __P((const char *, ...));
    201 
    202 quad_t	 qabs __P((quad_t));
    203 qdiv_t	 qdiv __P((quad_t, quad_t));
    204 quad_t	 strtoq __P((const char *, char **, int));
    205 u_quad_t strtouq __P((const char *, char **, int));
    206 #endif /* !_ANSI_SOURCE && !_POSIX_SOURCE && !_XOPEN_SOURCE */
    207 __END_DECLS
    208 
    209 #endif /* !_STDLIB_H_ */
    210