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

#ifndef _STDLIB_H_
#define _STDLIB_H_

#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wundef"

#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

_BEGIN_STD_C

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

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

#if !defined(__STRICT_ANSI__) || \
  (defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L) || \
  (defined(__cplusplus) && __cplusplus >= 201103L)
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 _PTR, const _PTR);
#endif

#define EXIT_FAILURE 1
#define EXIT_SUCCESS 0

#define RAND_MAX __RAND_MAX

int	_EXFUN(__locale_mb_cur_max, (_VOID));

#define MB_CUR_MAX __locale_mb_cur_max()

_VOID	_EXFUN(abort, (_VOID) _ATTRIBUTE((__noreturn__)));
int	_EXFUN(abs, (int));
int	_EXFUN(atexit, (_VOID(*__func)(_VOID)));
double	_EXFUN(atof, (const char *__nptr));
#ifndef __STRICT_ANSI__
float	_EXFUN(atoff, (const char *__nptr));
#endif
int	_EXFUN(atoi, (const char *__nptr));
int	_EXFUN(_atoi_r, (struct _reent *, const char *__nptr));
long	_EXFUN(atol, (const char *__nptr));
long	_EXFUN(_atol_r, (struct _reent *, const char *__nptr));
_PTR	_EXFUN(bsearch, (const _PTR __key,
                         const _PTR __base,
                         size_t __nmemb,
                         size_t __size,
                         __compar_fn_t _compar));
_PTR	_EXFUN_NOTHROW(calloc, (size_t __nmemb, size_t __size));
div_t	_EXFUN(div, (int __numer, int __denom));
_VOID	_EXFUN(exit, (int __status) _ATTRIBUTE((__noreturn__)));
_VOID	_EXFUN_NOTHROW(free, (_PTR));
char   *_EXFUN(getenv, (const char *__string));
char 	*_EXFUN(_getenv_r, (struct _reent *, const char *__string));
char 	*_EXFUN(_findenv, (_CONST char *, int *));
char 	*_EXFUN(_findenv_r, (struct _reent *, _CONST char *, int *));
#ifndef __STRICT_ANSI__
extern char *suboptarg;			/* getsubopt(3) external variable */
int	_EXFUN(getsubopt, (char **, char *const *, char **));
#endif
long	_EXFUN(labs, (long));
ldiv_t	_EXFUN(ldiv, (long __numer, long __denom));
_PTR	_EXFUN_NOTHROW(malloc, (size_t __size));
int	_EXFUN(mblen, (const char *, size_t));
int	_EXFUN(_mblen_r, (struct _reent *, const char *, size_t, _mbstate_t *));
int	_EXFUN(mbtowc, (wchar_t *__restrict, const char *__restrict, size_t));
int	_EXFUN(_mbtowc_r, (struct _reent *, wchar_t *__restrict, const char *__restrict, size_t, _mbstate_t *));
int	_EXFUN(wctomb, (char *, wchar_t));
int	_EXFUN(_wctomb_r, (struct _reent *, char *, wchar_t, _mbstate_t *));
size_t	_EXFUN(mbstowcs, (wchar_t *__restrict, const char *__restrict, size_t));
size_t	_EXFUN(_mbstowcs_r, (struct _reent *, wchar_t *__restrict, const char *__restrict, size_t, _mbstate_t *));
size_t	_EXFUN(wcstombs, (char *__restrict, const wchar_t *__restrict, size_t));
size_t	_EXFUN(_wcstombs_r, (struct _reent *, char *__restrict, const wchar_t *__restrict, size_t, _mbstate_t *));
#ifndef __STRICT_ANSI__
#ifndef _REENT_ONLY
char 	*_EXFUN(mkdtemp, (char *));
int	_EXFUN(mkostemp, (char *, int));
int	_EXFUN(mkostemps, (char *, int, int));
int	_EXFUN(mkstemp, (char *));
int	_EXFUN(mkstemps, (char *, int));
char 	*_EXFUN(mktemp, (char *)); /* _ATTRIBUTE ((__warning__ ("the use of `mktemp' is dangerous; use `mkstemp' instead")))); */
#endif
char 	*_EXFUN(_mkdtemp_r, (struct _reent *, char *));
int	_EXFUN(_mkostemp_r, (struct _reent *, char *, int));
int	_EXFUN(_mkostemps_r, (struct _reent *, char *, int, int));
int	_EXFUN(_mkstemp_r, (struct _reent *, char *));
int	_EXFUN(_mkstemps_r, (struct _reent *, char *, int));
char 	*_EXFUN(_mktemp_r, (struct _reent *, char *)); /* _ATTRIBUTE ((__warning__ ("the use of `mktemp' is dangerous; use `mkstemp' instead")))); */
#endif
_VOID	_EXFUN(qsort, (_PTR __base, size_t __nmemb, size_t __size, __compar_fn_t _compar));
int	_EXFUN(rand, (_VOID));
_PTR	_EXFUN_NOTHROW(realloc, (_PTR __r, size_t __size));
#ifndef __STRICT_ANSI__
_PTR	_EXFUN(reallocf, (_PTR __r, size_t __size));
char 	*_EXFUN(realpath, (const char *__restrict path, char *__restrict resolved_path));
#endif
_VOID	_EXFUN(srand, (unsigned __seed));
double	_EXFUN(strtod, (const char *__restrict __n, char **__restrict __end_PTR));
double	_EXFUN(_strtod_r, (struct _reent *, const char *__restrict __n, char **__restrict __end_PTR));
#if !defined(__STRICT_ANSI__) || \
  (defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L) || \
  (defined(__cplusplus) && __cplusplus >= 201103L)
float	_EXFUN(strtof, (const char *__restrict __n, char **__restrict __end_PTR));
#endif
#ifndef __STRICT_ANSI__
/* the following strtodf interface is deprecated...use strtof instead */
# ifndef strtodf
#  define strtodf strtof
# endif
#endif
long	_EXFUN(strtol, (const char *__restrict __n, char **__restrict __end_PTR, int __base));
long	_EXFUN(_strtol_r, (struct _reent *, const char *__restrict __n, char **__restrict __end_PTR, int __base));
unsigned long _EXFUN(strtoul, (const char *__restrict __n, char **__restrict __end_PTR, int __base));
unsigned long _EXFUN(_strtoul_r, (struct _reent *, const char *__restrict __n, char **__restrict __end_PTR, int __base));

int	_EXFUN(system, (const char *__string));

#ifndef __STRICT_ANSI__
long    _EXFUN(a64l, (const char *__input));
char   *_EXFUN(l64a, (long __input));
char   *_EXFUN(_l64a_r, (struct _reent *, long __input));
int	_EXFUN(on_exit, (_VOID(*__func)(int, _PTR), _PTR __arg));
#endif /* ! __STRICT_ANSI__ */
#if !defined(__STRICT_ANSI__) || \
  (defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L) || \
  (defined(__cplusplus) && __cplusplus >= 201103L)
_VOID	_EXFUN(_Exit, (int __status) _ATTRIBUTE((__noreturn__)));
#endif
#ifndef __STRICT_ANSI__
int	_EXFUN(putenv, (char *__string));
int	_EXFUN(_putenv_r, (struct _reent *, char *__string));
_PTR	_EXFUN(_reallocf_r, (struct _reent *, _PTR, size_t));
int	_EXFUN(setenv, (const char *__string, const char *__value, int __overwrite));
int	_EXFUN(_setenv_r, (struct _reent *, const char *__string, const char *__value, int __overwrite));

char 	*_EXFUN(gcvt, (double, int, char *));
char 	*_EXFUN(gcvtf, (float, int, char *));
char 	*_EXFUN(fcvt, (double, int, int *, int *));
char 	*_EXFUN(fcvtf, (float, int, int *, int *));
char 	*_EXFUN(ecvt, (double, int, int *, int *));
char 	*_EXFUN(ecvtbuf, (double, int, int *, int *, char *));
char 	*_EXFUN(fcvtbuf, (double, int, int *, int *, char *));
char 	*_EXFUN(ecvtf, (float, int, int *, int *));
char 	*_EXFUN(dtoa, (double, int, int, int *, int *, char **));
#endif
char 	*_EXFUN(__itoa, (int, char *, int));
char 	*_EXFUN(__utoa, (unsigned, char *, int));
#ifndef __STRICT_ANSI__
char 	*_EXFUN(itoa, (int, char *, int));
char 	*_EXFUN(utoa, (unsigned, char *, int));
int	_EXFUN(rand_r, (unsigned *__seed));

double _EXFUN(drand48, (_VOID));
double _EXFUN(_drand48_r, (struct _reent *));
double _EXFUN(erand48, (unsigned short [3]));
double _EXFUN(_erand48_r, (struct _reent *, unsigned short [3]));
long   _EXFUN(jrand48, (unsigned short [3]));
long   _EXFUN(_jrand48_r, (struct _reent *, unsigned short [3]));
_VOID  _EXFUN(lcong48, (unsigned short [7]));
_VOID  _EXFUN(_lcong48_r, (struct _reent *, unsigned short [7]));
long   _EXFUN(lrand48, (_VOID));
long   _EXFUN(_lrand48_r, (struct _reent *));
long   _EXFUN(mrand48, (_VOID));
long   _EXFUN(_mrand48_r, (struct _reent *));
long   _EXFUN(nrand48, (unsigned short [3]));
long   _EXFUN(_nrand48_r, (struct _reent *, unsigned short [3]));
unsigned short *
_EXFUN(seed48, (unsigned short [3]));
unsigned short *
_EXFUN(_seed48_r, (struct _reent *, unsigned short [3]));
_VOID  _EXFUN(srand48, (long));
_VOID  _EXFUN(_srand48_r, (struct _reent *, long));
#endif /* ! __STRICT_ANSI__ */
#if !defined(__STRICT_ANSI__) || \
  (defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L) || \
  (defined(__cplusplus) && __cplusplus >= 201103L)
long long _EXFUN(atoll, (const char *__nptr));
#endif
#ifndef __STRICT_ANSI__
long long _EXFUN(_atoll_r, (struct _reent *, const char *__nptr));
#endif /* ! __STRICT_ANSI__ */
#if !defined(__STRICT_ANSI__) || \
  (defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L) || \
  (defined(__cplusplus) && __cplusplus >= 201103L)
long long _EXFUN(llabs, (long long));
lldiv_t	_EXFUN(lldiv, (long long __numer, long long __denom));
long long _EXFUN(strtoll, (const char *__restrict __n, char **__restrict __end_PTR, int __base));
#endif
#ifndef __STRICT_ANSI__
long long _EXFUN(_strtoll_r, (struct _reent *, const char *__restrict __n, char **__restrict __end_PTR, int __base));
#endif /* ! __STRICT_ANSI__ */
#if !defined(__STRICT_ANSI__) || \
  (defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L) || \
  (defined(__cplusplus) && __cplusplus >= 201103L)
unsigned long long _EXFUN(strtoull, (const char *__restrict __n, char **__restrict __end_PTR, int __base));
#endif
#ifndef __STRICT_ANSI__
unsigned long long _EXFUN(_strtoull_r, (struct _reent *, const char *__restrict __n, char **__restrict __end_PTR, int __base));

#ifndef __CYGWIN__
_VOID	_EXFUN(cfree, (_PTR));
int	_EXFUN(unsetenv, (const char *__string));
int	_EXFUN(_unsetenv_r, (struct _reent *, const char *__string));
#endif

#ifdef __rtems__
int _EXFUN(posix_memalign, (void **, size_t, size_t));
#endif

#endif /* ! __STRICT_ANSI__ */

char 	*_EXFUN(_dtoa_r, (struct _reent *, double, int, int, int *, int *, char **));
#ifndef __CYGWIN__
_PTR	_EXFUN_NOTHROW(_malloc_r, (struct _reent *, size_t));
_PTR	_EXFUN_NOTHROW(_calloc_r, (struct _reent *, size_t, size_t));
_VOID	_EXFUN_NOTHROW(_free_r, (struct _reent *, _PTR));
_PTR	_EXFUN_NOTHROW(_realloc_r, (struct _reent *, _PTR, size_t));
_VOID	_EXFUN(_mstats_r, (struct _reent *, char *));
#endif
int	_EXFUN(_system_r, (struct _reent *, const char *));

_VOID	_EXFUN(__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. */
#ifdef _BSD_SOURCE
# ifdef __GNUC__
_VOID	_EXFUN(qsort_r, (_PTR __base, size_t __nmemb, size_t __size, _PTR __thunk, int (*_compar)(_PTR, const _PTR, const _PTR)))
__asm__(__ASMNAME("__bsd_qsort_r"));
# else
_VOID	_EXFUN(__bsd_qsort_r, (_PTR __base, size_t __nmemb, size_t __size, _PTR __thunk, int (*_compar)(_PTR, const _PTR, const _PTR)));
#  define qsort_r __bsd_qsort_r
# endif
#elif __GNU_VISIBLE
_VOID	_EXFUN(qsort_r, (_PTR __base, size_t __nmemb, size_t __size, int (*_compar)(const _PTR, const _PTR, _PTR), _PTR __thunk));
#endif

/* On platforms where long double equals double.  */
#ifdef _HAVE_LONG_DOUBLE
#if !defined(__STRICT_ANSI__) || \
  (defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L) || \
  (defined(__cplusplus) && __cplusplus >= 201103L)
extern long double strtold(const char *__restrict, char **__restrict);
#endif
#endif /* _HAVE_LONG_DOUBLE */

_END_STD_C

#pragma GCC diagnostic pop

#endif /* _STDLIB_H_ */