/*  $NetBSD: stdlib.h,v 1.24 1995/03/22 01:08:31 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. 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    5.13 (Berkeley) 6/4/91
 */

#ifndef _STDLIB_H_
#define _STDLIB_H_
#include <machine/ansi.h>

#if !defined(_ANSI_SOURCE)  /* for quad_t, etc. */
#include <sys/types.h>
#endif

#ifdef  _BSD_SIZE_T_
typedef _BSD_SIZE_T_    size_t;
#undef  _BSD_SIZE_T_
#endif

#ifdef  _BSD_WCHAR_T_
typedef _BSD_WCHAR_T_   wchar_t;
#undef  _BSD_WCHAR_T_
#endif

typedef struct {
    int quot;       /* quotient */
    int rem;        /* remainder */
} div_t;

typedef struct {
    long quot;      /* quotient */
    long rem;       /* remainder */
} ldiv_t;

#if !defined(_ANSI_SOURCE)
typedef struct {
    quad_t quot;        /* quotient */
    quad_t rem;     /* remainder */
} qdiv_t;
#endif


#ifndef NULL
#define NULL    0
#endif

#define EXIT_FAILURE    1
#define EXIT_SUCCESS    0

#define RAND_MAX    0x7fffffff

#define MB_CUR_MAX  1   /* XXX */

#include <sys/cdefs.h>

__BEGIN_DECLS
void     abort __P((void));
int  abs __P((int));
int  atexit __P((void (*)(void)));
double   atof __P((const char *));
int  atoi __P((const char *));
long     atol __P((const char *));
void    *bsearch __P((const void *, const void *, size_t,
        size_t, int (*)(const void *, const void *)));
void    *calloc __P((size_t, size_t));
div_t    div __P((int, int));
void     exit __P((int));
void     free __P((void *));
char    *getenv __P((const char *));
long     labs __P((long));
ldiv_t   ldiv __P((long, long));
void    *malloc __P((size_t));
void     qsort __P((void *, size_t, size_t,
        int (*)(const void *, const void *)));
int  rand __P((void));
void    *realloc __P((void *, size_t));
void     srand __P((unsigned));
double   strtod __P((const char *, char **));
long     strtol __P((const char *, char **, int));
unsigned long
     strtoul __P((const char *, char **, int));
int  system __P((const char *));

/* these are currently just stubs */
int  mblen __P((const char *, size_t));
size_t   mbstowcs __P((wchar_t *, const char *, size_t));
int  wctomb __P((char *, wchar_t));
int  mbtowc __P((wchar_t *, const char *, size_t));
size_t   wcstombs __P((char *, const wchar_t *, size_t));

#if !defined(_ANSI_SOURCE) && !defined(_POSIX_SOURCE)
#if defined(alloca) && (alloca == __builtin_alloca) && (__GNUC__ < 2)
void  *alloca __P((int));     /* built-in for gcc */ 
#else 
void  *alloca __P((size_t)); 
#endif /* __GNUC__ */ 

char    *getbsize __P((int *, long *));
char    *cgetcap __P((char *, char *, int));
int  cgetclose __P((void));
int  cgetent __P((char **, char **, char *));
int  cgetfirst __P((char **, char **));
int  cgetmatch __P((char *, char *));
int  cgetnext __P((char **, char **));
int  cgetnum __P((char *, char *, long *));
int  cgetset __P((char *));
int  cgetstr __P((char *, char *, char **));
int  cgetustr __P((char *, char *, char **));

int  daemon __P((int, int));
char    *devname __P((int, int));
int  getloadavg __P((double [], int));

long     a64l __P((const char *));
char    *l64a __P((long));

void     cfree __P((void *));

int  getopt __P((int, char * const *, const char *));
extern   char *optarg;          /* getopt(3) external variables */
extern   int opterr;
extern   int optind;
extern   int optopt;
extern   int optreset;
int  getsubopt __P((char **, char * const *, char **));
extern   char *suboptarg;       /* getsubopt(3) external variable */

int  heapsort __P((void *, size_t, size_t,
        int (*)(const void *, const void *)));
int  mergesort __P((void *, size_t, size_t,
        int (*)(const void *, const void *)));
int  radixsort __P((const unsigned char **, int, const unsigned char *,
        unsigned));
int  sradixsort __P((const unsigned char **, int, const unsigned char *,
        unsigned));

char    *initstate __P((unsigned, char *, int));
long     random __P((void));
char    *realpath __P((const char *, char *));
char    *setstate __P((char *));
void     srandom __P((unsigned));

int  putenv __P((const char *));
int  setenv __P((const char *, const char *, int));
void     unsetenv __P((const char *));
void     setproctitle __P((const char *, ...));

quad_t   qabs __P((quad_t));
qdiv_t   qdiv __P((quad_t, quad_t));
quad_t   strtoq __P((const char *, char **, int));
u_quad_t strtouq __P((const char *, char **, int));

double   drand48 __P((void));
double   erand48 __P((unsigned short[3]));
long     jrand48 __P((unsigned short[3]));
void     lcong48 __P((unsigned short[7]));
long     lrand48 __P((void));
long     mrand48 __P((void));
long     nrand48 __P((unsigned short[3]));
unsigned short *seed48 __P((unsigned short[3]));
void     srand48 __P((long));
#endif /* !_ANSI_SOURCE && !_POSIX_SOURCE */

__END_DECLS

#endif /* _STDLIB_H_ */
