/*
        Copyright 07/20/98 Sun Microsystems, Inc. All Rights Reserved
*/


#if !defined(__STD_CSTDLIB) && !defined(__STD_STDLIB_H)
#define __STD_CSTDLIB

#include <sys/feature_tests.h>

#ifndef	NULL
#define	NULL	0
#endif

#define	EXIT_FAILURE	1
#define	EXIT_SUCCESS    0
#define	RAND_MAX	32767

extern "C" unsigned char	__ctype[];
#define	MB_CUR_MAX	__ctype[520]

extern "C" void _exithandle(void);

namespace std {

// C++ Standard functions and types

struct __div_t {
	int	quot;
	int	rem;
};
typedef __div_t div_t;

struct __ldiv_t {
	long	quot;
	long	rem;
};
typedef __ldiv_t ldiv_t;

#if !defined(_NO_LONGLONG)
struct __lldiv_t {
	long long	quot;
	long long	rem;
};
typedef __lldiv_t lldiv_t;
#endif	/* !defined(_NO_LONGLONG) */

#if defined(_LP64) || defined(_I32LPx)
typedef unsigned long	size_t;		/* size of something in bytes */
#else
typedef unsigned int    size_t;		/* (historical version) */
#endif

extern "C" {

double atof(const char *);
int atoi(const char *);
long int atol(const char *);
double strtod(const char *, char **);
long int strtol(const char *, char **, int);
unsigned long int strtoul(const char *, char **, int);

int rand(void);
void srand(unsigned int);
void *calloc(size_t, size_t);
void free(void *);
void *malloc(size_t);
void *realloc(void *, size_t);

void abort(void);
int atexit(void (*)(void));
void exit(int);
char *getenv(const char *);
int system(const char *);

void *bsearch(const void *, const void *, size_t, size_t,
	int (*)(const void *, const void *));
void qsort(void *, size_t, size_t,
	int (*)(const void *, const void *));

int abs(int);
div_t div(int, int);
long int labs(long);
ldiv_t ldiv(long, long);

int mbtowc(wchar_t *, const char *, size_t);
int mblen(const char *, size_t);
int wctomb(char *, wchar_t);

size_t mbstowcs(wchar_t *, const char *, size_t);
size_t wcstombs(char *, const wchar_t *, size_t);

} /* extern C */

// required by the standard
extern long  abs(long);         // labs()
extern ldiv_t div(long, long);  // ldiv()

} /* namespace std */

#endif /* __STD_stdlib */