/*
 * stdlib.h
 *
 * Definitions for common types, variables, and functions.
 */

#ifndef _STDLIB_H_
#define _STDLIB_H_

#include <machine/ieeefp.h>
#include "_ansi.h"

#define __need_size_t
#define __need_wchar_t
#define __need_NULL
#include <stddef.h>

#include <sys/reent.h>
#include <sys/cdefs.h>
#include <machine/stdlib.h>
#ifndef __STRICT_ANSI__
#include <alloca.h>
#endif

#ifdef __CYGWIN__
#include <cygwin/stdlib.h>
#endif

#if __GNU_VISIBLE
#include <sys/_locale.h>
#endif

_BEGIN_STD_C

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

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

#if __ISO_C_VISIBLE >= 1999
typedef struct
{
  long long int quot; /* quotient */
  long long int rem; /* remainder */
} lldiv_t;
#endif

#ifndef __compar_fn_t_defined
#define __compar_fn_t_defined
typedef int (*__compar_fn_t) (const void *, const void *);
#endif

#define EXIT_FAILURE 1
#define EXIT_SUCCESS 0

#define RAND_MAX __RAND_MAX

int	__locale_mb_cur_max (void);

#define MB_CUR_MAX __locale_mb_cur_max()

void	abort (void) _ATTRIBUTE ((__noreturn__));
int	abs (int);
#if __BSD_VISIBLE
__uint32_t arc4random (void);
__uint32_t arc4random_uniform (__uint32_t);
void    arc4random_buf (void *, size_t);
#endif
int	atexit (void (*__func)(void));
double	atof (const char *__nptr);
#if __MISC_VISIBLE
float	atoff (const char *__nptr);
#endif
int	atoi (const char *__nptr);
int	_atoi_r (struct _reent *, const char *__nptr);
long	atol (const char *__nptr);
long	_atol_r (struct _reent *, const char *__nptr);
void *	bsearch (const void *__key,
		       const void *__base,
		       size_t __nmemb,
		       size_t __size,
		       __compar_fn_t _compar);
void	*calloc(size_t, size_t) __malloc_like __result_use_check
	     __alloc_size2(1, 2) _NOTHROW;
div_t	div (int __numer, int __denom);
void	exit (int __status) _ATTRIBUTE ((__noreturn__));
void	free (void *) _NOTHROW;
char *  getenv (const char *__string);
char *	_getenv_r (struct _reent *, const char *__string);
#if __GNU_VISIBLE
char *  secure_getenv (const char *__string);
#endif
char *	_findenv (const char *, int *);
char *	_findenv_r (struct _reent *, const char *, int *);
#if __POSIX_VISIBLE >= 200809
extern char *suboptarg;			/* getsubopt(3) external variable */
int	getsubopt (char **, char * const *, char **);
#endif
long	labs (long);
ldiv_t	ldiv (long __numer, long __denom);
void	*malloc(size_t) __malloc_like __result_use_check __alloc_size(1) _NOTHROW;
int	mblen (const char *, size_t);
int	_mblen_r (struct _reent *, const char *, size_t, _mbstate_t *);
int	mbtowc (wchar_t *__restrict, const char *__restrict, size_t);
int	_mbtowc_r (struct _reent *, wchar_t *__restrict, const char *__restrict, size_t, _mbstate_t *);
int	wctomb (char *, wchar_t);
int	_wctomb_r (struct _reent *, char *, wchar_t, _mbstate_t *);
size_t	mbstowcs (wchar_t *__restrict, const char *__restrict, size_t);
size_t	_mbstowcs_r (struct _reent *, wchar_t *__restrict, const char *__restrict, size_t, _mbstate_t *);
size_t	wcstombs (char *__restrict, const wchar_t *__restrict, size_t);
size_t	_wcstombs_r (struct _reent *, char *__restrict, const wchar_t *__restrict, size_t, _mbstate_t *);
#ifndef _REENT_ONLY
#if __BSD_VISIBLE || __POSIX_VISIBLE >= 200809
char *	mkdtemp (char *);
#endif
#if __GNU_VISIBLE
int	mkostemp (char *, int);
int	mkostemps (char *, int, int);
#endif
#if __MISC_VISIBLE || __POSIX_VISIBLE >= 200112 || __XSI_VISIBLE >= 4
int	mkstemp (char *);
#endif
#if __MISC_VISIBLE
int	mkstemps (char *, int);
#endif
#if __BSD_VISIBLE || (__XSI_VISIBLE >= 4 && __POSIX_VISIBLE < 200112)
char *	mktemp (char *) _ATTRIBUTE ((__deprecated__("the use of `mktemp' is dangerous; use `mkstemp' instead")));
#endif
#endif /* !_REENT_ONLY */
char *	_mkdtemp_r (struct _reent *, char *);
int	_mkostemp_r (struct _reent *, char *, int);
int	_mkostemps_r (struct _reent *, char *, int, int);
int	_mkstemp_r (struct _reent *, char *);
int	_mkstemps_r (struct _reent *, char *, int);
char *	_mktemp_r (struct _reent *, char *) _ATTRIBUTE ((__deprecated__("the use of `mktemp' is dangerous; use `mkstemp' instead")));
void	qsort (void *__base, size_t __nmemb, size_t __size, __compar_fn_t _compar);
int	rand (void);
void	*realloc(void *, size_t) __result_use_check __alloc_size(2) _NOTHROW;
#if __BSD_VISIBLE
void	*reallocarray(void *, size_t, size_t) __result_use_check __alloc_size2(2, 3);
void	*reallocf(void *, size_t) __result_use_check __alloc_size(2);
#endif
#if __BSD_VISIBLE || __XSI_VISIBLE >= 4
char *	realpath (const char *__restrict path, char *__restrict resolved_path);
#endif
#if __BSD_VISIBLE
int	rpmatch (const char *response);
#endif
#if __XSI_VISIBLE
void	setkey (const char *__key);
#endif
void	srand (unsigned __seed);
double	strtod (const char *__restrict __n, char **__restrict __end_PTR);
double	_strtod_r (struct _reent *,const char *__restrict __n, char **__restrict __end_PTR);
#if __ISO_C_VISIBLE >= 1999
float	strtof (const char *__restrict __n, char **__restrict __end_PTR);
#endif
#if __MISC_VISIBLE
/* the following strtodf interface is deprecated...use strtof instead */
# ifndef strtodf
#  define strtodf strtof
# endif
#endif
long	strtol (const char *__restrict __n, char **__restrict __end_PTR, int __base);
long	_strtol_r (struct _reent *,const char *__restrict __n, char **__restrict __end_PTR, int __base);
unsigned long strtoul (const char *__restrict __n, char **__restrict __end_PTR, int __base);
unsigned long _strtoul_r (struct _reent *,const char *__restrict __n, char **__restrict __end_PTR, int __base);

#if __GNU_VISIBLE
double	strtod_l (const char *__restrict, char **__restrict, locale_t);
float	strtof_l (const char *__restrict, char **__restrict, locale_t);
#ifdef _HAVE_LONG_DOUBLE
extern long double strtold_l (const char *__restrict, char **__restrict,
			      locale_t);
#endif /* _HAVE_LONG_DOUBLE */
long	strtol_l (const char *__restrict, char **__restrict, int, locale_t);
unsigned long strtoul_l (const char *__restrict, char **__restrict, int,
			 locale_t __loc);
long long strtoll_l (const char *__restrict, char **__restrict, int, locale_t);
unsigned long long strtoull_l (const char *__restrict, char **__restrict, int,
			       locale_t __loc);
#endif

int	system (const char *__string);

#if __SVID_VISIBLE || __XSI_VISIBLE >= 4
long    a64l (const char *__input);
char *  l64a (long __input);
char *  _l64a_r (struct _reent *,long __input);
#endif
#if __MISC_VISIBLE
int	on_exit (void (*__func)(int, void *),void *__arg);
#endif
#if __ISO_C_VISIBLE >= 1999
void	_Exit (int __status) _ATTRIBUTE ((__noreturn__));
#endif
#if __SVID_VISIBLE || __XSI_VISIBLE
int	putenv (char *__string);
#endif
int	_putenv_r (struct _reent *, char *__string);
void *	_reallocf_r (struct _reent *, void *, size_t);
#if __BSD_VISIBLE || __POSIX_VISIBLE >= 200112
int	setenv (const char *__string, const char *__value, int __overwrite);
#endif
int	_setenv_r (struct _reent *, const char *__string, const char *__value, int __overwrite);

#if __XSI_VISIBLE >= 4 && __POSIX_VISIBLE < 200112
char *	gcvt (double,int,char *);
char *	gcvtf (float,int,char *);
char *	fcvt (double,int,int *,int *);
char *	fcvtf (float,int,int *,int *);
char *	ecvt (double,int,int *,int *);
char *	ecvtbuf (double, int, int*, int*, char *);
char *	fcvtbuf (double, int, int*, int*, char *);
char *	ecvtf (float,int,int *,int *);
#endif
#if !defined (__CYGWIN__) || defined (_LIBC)
char *	__itoa (int, char *, int);
char *	__utoa (unsigned, char *, int);
# if __MISC_VISIBLE
char *	itoa (int, char *, int);
char *	utoa (unsigned, char *, int);
# endif
#endif
#if __POSIX_VISIBLE
int	rand_r (unsigned *__seed);
#endif

#if __SVID_VISIBLE || __XSI_VISIBLE
double drand48 (void);
double _drand48_r (struct _reent *);
double erand48 (unsigned short [3]);
double _erand48_r (struct _reent *, unsigned short [3]);
long   jrand48 (unsigned short [3]);
long   _jrand48_r (struct _reent *, unsigned short [3]);
void  lcong48 (unsigned short [7]);
void  _lcong48_r (struct _reent *, unsigned short [7]);
long   lrand48 (void);
long   _lrand48_r (struct _reent *);
long   mrand48 (void);
long   _mrand48_r (struct _reent *);
long   nrand48 (unsigned short [3]);
long   _nrand48_r (struct _reent *, unsigned short [3]);
unsigned short *
       seed48 (unsigned short [3]);
unsigned short *
       _seed48_r (struct _reent *, unsigned short [3]);
void  srand48 (long);
void  _srand48_r (struct _reent *, long);
#endif /* __SVID_VISIBLE || __XSI_VISIBLE */
#if __SVID_VISIBLE || __XSI_VISIBLE >= 4 || __BSD_VISIBLE
char *	initstate (unsigned, char *, size_t);
long	random (void);
char *	setstate (char *);
void	srandom (unsigned);
#endif
#if __ISO_C_VISIBLE >= 1999
long long atoll (const char *__nptr);
#endif
long long _atoll_r (struct _reent *, const char *__nptr);
#if __ISO_C_VISIBLE >= 1999
long long llabs (long long);
lldiv_t	lldiv (long long __numer, long long __denom);
long long strtoll (const char *__restrict __n, char **__restrict __end_PTR, int __base);
#endif
long long _strtoll_r (struct _reent *, const char *__restrict __n, char **__restrict __end_PTR, int __base);
#if __ISO_C_VISIBLE >= 1999
unsigned long long strtoull (const char *__restrict __n, char **__restrict __end_PTR, int __base);
#endif
unsigned long long _strtoull_r (struct _reent *, const char *__restrict __n, char **__restrict __end_PTR, int __base);

#ifndef __CYGWIN__
#if __MISC_VISIBLE
void	cfree (void *);
#endif
#if __BSD_VISIBLE || __POSIX_VISIBLE >= 200112
int	unsetenv (const char *__string);
#endif
int	_unsetenv_r (struct _reent *, const char *__string);
#endif /* !__CYGWIN__ */

#if __POSIX_VISIBLE >= 200112
int	posix_memalign (void **, size_t, size_t) __nonnull((1))
	    __result_use_check;
#endif

char *	_dtoa_r (struct _reent *, double, int, int, int *, int*, char**);
#ifndef __CYGWIN__
void *	_malloc_r (struct _reent *, size_t) _NOTHROW;
void *	_calloc_r (struct _reent *, size_t, size_t) _NOTHROW;
void	_free_r (struct _reent *, void *) _NOTHROW;
void *	_realloc_r (struct _reent *, void *, size_t) _NOTHROW;
void	_mstats_r (struct _reent *, char *);
#endif
int	_system_r (struct _reent *, const char *);

void	__eprintf (const char *, const char *, unsigned int, const char *);

/* There are two common qsort_r variants.  If you request
   _BSD_SOURCE, you get the BSD version; otherwise you get the GNU
   version.  We want that #undef qsort_r will still let you
   invoke the underlying function, but that requires gcc support. */
#if __GNU_VISIBLE
void	qsort_r (void *__base, size_t __nmemb, size_t __size, int (*_compar)(const void *, const void *, void *), void *__thunk);
#elif __BSD_VISIBLE
# ifdef __GNUC__
void	qsort_r (void *__base, size_t __nmemb, size_t __size, void *__thunk, int (*_compar)(void *, const void *, const void *))
             __asm__ (__ASMNAME ("__bsd_qsort_r"));
# else
void	__bsd_qsort_r (void *__base, size_t __nmemb, size_t __size, void *__thunk, int (*_compar)(void *, const void *, const void *));
#  define qsort_r __bsd_qsort_r
# endif
#endif

/* On platforms where long double equals double.  */
#ifdef _HAVE_LONG_DOUBLE
extern long double _strtold_r (struct _reent *, const char *__restrict, char **__restrict);
#if __ISO_C_VISIBLE >= 1999
extern long double strtold (const char *__restrict, char **__restrict);
#endif
#endif /* _HAVE_LONG_DOUBLE */

/*
 * If we're in a mode greater than C99, expose C11 functions.
 */
#if __ISO_C_VISIBLE >= 2011
void *	aligned_alloc(size_t, size_t) __malloc_like __alloc_align(1)
	    __alloc_size(2) __result_use_check;
#endif /* __ISO_C_VISIBLE >= 2011 */

#if (__ISO_C_VISIBLE >= 2011 || __POSIX_VISIBLE >= 202405)
int	at_quick_exit(void (*)(void));
_Noreturn void
	quick_exit(int);
#endif /* __ISO_C_VISIBLE >= 2011 || __POSIX_VISIBLE >= 202405 */

_END_STD_C

#if __SSP_FORTIFY_LEVEL > 0
#include <ssp/stdlib.h>
#endif

#endif /* _STDLIB_H_ */
