/*
Copyright (c) 1991, 1993
The Regents of the University of California.  All rights reserved.
c) UNIX System Laboratories, Inc.
All or some portions of this file are derived from material licensed
to the University of California by American Telephone and Telegraph
Co. or Unix System Laboratories, Inc. and are reproduced herein with
the permission of UNIX System Laboratories, Inc.

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

#ifndef _STDLIB_H_
#define _STDLIB_H_

#include <sys/cdefs.h>
#include <machine/ieeefp.h>
#define __need_size_t
#define __need_wchar_t
#define __need_NULL
#include <stddef.h>

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


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

_BEGIN_STD_C

#include <sys/_wait.h>

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

size_t	__locale_mb_cur_max (void);

#define MB_CUR_MAX __locale_mb_cur_max()

/* Declare free up here so it can be used with __malloc_like */
void	free (void *) _NOTHROW;

#if __ISO_C_VISIBLE >= 1999
_Noreturn void	_Exit (int __status);
#endif
#if __SVID_VISIBLE || __XSI_VISIBLE >= 4
long    a64l (const char *__input);
#endif
_Noreturn void	abort (void);
int	abs (int);
#if __ISO_C_VISIBLE >= 2011
void   *aligned_alloc(size_t, size_t) __malloc_like __alloc_align(1)
                         __alloc_size(2) __result_use_check _NOTHROW;
#endif
#if __BSD_VISIBLE
__uint32_t arc4random (void);
__uint32_t arc4random_uniform (__uint32_t);
void    arc4random_buf (void *, size_t);
#endif
#if __ISO_C_VISIBLE >= 2011
int	at_quick_exit(void (*)(void));
#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);
long	atol (const char *__nptr);
#if __ISO_C_VISIBLE >= 1999
long long atoll (const char *__nptr);
#endif
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);
#if __SVID_VISIBLE || __XSI_VISIBLE
struct _rand48;
double drand48 (void);
double _drand48_r (struct _rand48 *);
double erand48 (unsigned short [3]);
double _erand48_r (struct _rand48 *, unsigned short [3]);
#endif
_Noreturn void	exit (int __status);
void	free (void *) _NOTHROW;
char *  getenv (const char *__string);
#if __GNU_VISIBLE
char *  secure_getenv (const char *__string);
#endif
#if __MISC_VISIBLE
char *	_findenv (const char *, int *);
#endif
#if __POSIX_VISIBLE >= 200809
extern char *suboptarg;			/* getsubopt(3) external variable */
int	getsubopt (char **, char * const *, char **);
#endif
#if __XSI_VISIBLE >= 500
int grantpt(int fd);
#endif
#if __SVID_VISIBLE || __XSI_VISIBLE >= 4 || __BSD_VISIBLE
char *	initstate (unsigned, char *, size_t);
#endif
#if __SVID_VISIBLE || __XSI_VISIBLE
long   jrand48 (unsigned short [3]);
long   _jrand48_r (struct _rand48 *, unsigned short [3]);
#endif
long	labs (long);
#if __SVID_VISIBLE || __XSI_VISIBLE
void  lcong48 (unsigned short [7]);
void  _lcong48_r (struct _rand48 *, unsigned short [7]);
#endif
ldiv_t	ldiv (long __numer, long __denom);
#if __ISO_C_VISIBLE >= 1999
long long llabs (long long);
lldiv_t	lldiv (long long __numer, long long __denom);
#endif
#if __SVID_VISIBLE || __XSI_VISIBLE
long   lrand48 (void);
long   _lrand48_r (struct _rand48 *);
#endif
void	*malloc(size_t) __malloc_like __result_use_check __alloc_size(1) _NOTHROW;
int	mblen (const char *, size_t);
size_t	mbstowcs (wchar_t *__restrict, const char *__restrict, size_t);
int	mbtowc (wchar_t *__restrict, const char *__restrict, size_t);
#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 *) __picolibc_deprecated("the use of `mktemp' is dangerous; use `mkstemp' instead");
#endif
#if __SVID_VISIBLE || __XSI_VISIBLE
long   mrand48 (void);
long   _mrand48_r (struct _rand48 *);
long   nrand48 (unsigned short [3]);
long   _nrand48_r (struct _rand48 *, unsigned short [3]);
#endif
#if __POSIX_VISIBLE >= 200112
int	posix_memalign (void **, size_t, size_t) __nonnull((1))
	    __result_use_check;
#endif
#if __SVID_VISIBLE || __XSI_VISIBLE
int	putenv (char *__string);
#endif
#if __ISO_C_VISIBLE >= 2011
_Noreturn void
	quick_exit(int);
#endif /* __ISO_C_VISIBLE >= 2011 */
void	qsort (void *__base, size_t __nmemb, size_t __size, __compar_fn_t _compar);
/* 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
int	rand (void);
#if __POSIX_VISIBLE
int	rand_r (unsigned *__seed);
#endif
#if __SVID_VISIBLE || __XSI_VISIBLE >= 4 || __BSD_VISIBLE
long	random (void);
#endif
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 __SVID_VISIBLE || __XSI_VISIBLE
unsigned short *
       seed48 (unsigned short [3]);
unsigned short *
       _seed48_r (struct _rand48 *, unsigned short [3]);
#endif /* __SVID_VISIBLE || __XSI_VISIBLE */
#if __BSD_VISIBLE || __POSIX_VISIBLE >= 200112
int	setenv (const char *__string, const char *__value, int __overwrite);
#endif
#if __XSI_VISIBLE
void	setkey (const char *__key);
#endif
#if __SVID_VISIBLE || __XSI_VISIBLE >= 4 || __BSD_VISIBLE
char *	setstate (char *);
#endif
void	srand (unsigned __seed);
#if __SVID_VISIBLE || __XSI_VISIBLE
void    srand48 (long);
void    _srand48_r (struct _rand48 *, long);
#endif /* __SVID_VISIBLE || __XSI_VISIBLE */
#if __SVID_VISIBLE || __XSI_VISIBLE >= 4 || __BSD_VISIBLE
void	srandom (unsigned);
#endif
double	strtod (const char *__restrict __n, char **__restrict __end_PTR);
#ifdef TINY_STDIO
int     strfromd(char *__restrict str, size_t n,
                 const char *__restrict format, double fp);
#endif
#if __ISO_C_VISIBLE >= 1999
float	strtof (const char *__restrict __n, char **__restrict __end_PTR);
#ifdef _HAVE_LONG_DOUBLE
long double
        strtold (const char *__restrict __n, char **__restrict __end_PTR);
#endif
#ifdef TINY_STDIO
int     strfromf(char *__restrict str, size_t n,
                 const char *__restrict format, float fp);
#ifdef _HAVE_LONG_DOUBLE
int     strfroml (char *__restrict str, size_t n,
                  const char *__restrict format, long double fp);
#endif
#endif
#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);
#ifdef _HAVE_LONG_DOUBLE
#if __ISO_C_VISIBLE >= 1999
extern long double
        strtold (const char *__restrict, char **__restrict);
#endif
#endif /* _HAVE_LONG_DOUBLE */
#if __ISO_C_VISIBLE >= 1999
long long
        strtoll (const char *__restrict __n, char **__restrict __end_PTR, int __base);
#endif
unsigned long
        strtoul (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

#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 __BSD_VISIBLE || __POSIX_VISIBLE >= 200112
int	unsetenv (const char *__string);
#endif
size_t	wcstombs (char *__restrict, const wchar_t *__restrict, size_t);
int	wctomb (char *, wchar_t);
void   *valloc (size_t) __malloc_like __result_use_check __alloc_size(1) _NOTHROW;
#if __SVID_VISIBLE || __XSI_VISIBLE >= 4
char   *l64a (long __input);
#endif
#if __MISC_VISIBLE
int	on_exit (void (*__func)(int, void *),void *__arg);
#endif

/* XSI Legacy option group */
#if __XSI_VISIBLE >= 4
char   *ecvt (double,int,int *,int *);
#ifdef TINY_STDIO
int	ecvt_r (double,int,int *,int *, char*, size_t);
#else
char   *ecvtbuf (double, int, int*, int*, char *);
#endif

char   *ecvtf (float,int,int *,int *);
#ifdef TINY_STDIO
int	ecvtf_r (float,int,int *,int *, char*, size_t);
#else
char   *ecvtfbuf (float, int, int*, int*, char *);
#endif

char   *fcvt (double,int,int *,int *);
#ifdef TINY_STDIO
int	fcvt_r (double, int, int*, int*, char *, size_t);
#else
char   *fcvtbuf (double, int, int*, int*, char *);
#endif

char   *fcvtf (float,int,int *,int *);
#ifdef TINY_STDIO
int	fcvtf_r (float, int, int*, int*, char *, size_t);
#else
char   *fcvtfbuf (float, int, int*, int*, char *);
#endif

#if defined(_HAVE_LONG_DOUBLE) && defined(TINY_STDIO)
char   *ecvtl(long double, int, int*, int*);
int     ecvtl_r(long double, int, int*, int*, char *, size_t);
char   *fcvtl(long double, int, int*, int*);
int     fcvtl_r(long double, int, int*, int*, char *, size_t);
#endif

char   *gcvt (double,int,char *);
char   *gcvtf (float,int,char *);

#if defined(_HAVE_LONG_DOUBLE) && defined(TINY_STDIO)
char   *gcvtl(long double, int, char *);
#endif

#endif /* XSI_VISIBLE >= 4 */

/* Random newlib APIs */
# if __MISC_VISIBLE
char   *__itoa (int, char *, int);
char   *__utoa (unsigned, char *, int);
char   *itoa (int, char *, int);
char   *utoa (unsigned, char *, int);
void	cfree (void *);
char   *__dtoa (double, int, int, int *, int*, char**);
char   *__ldtoa (long double, int, int, int *, int *, char **);
void	__eprintf (const char *, const char *, unsigned int, const char *);
#endif

#if __STDC_WANT_LIB_EXT1__ == 1
#include <sys/_types.h>

#ifndef _ERRNO_T_DEFINED
typedef __errno_t errno_t;
#define _ERRNO_T_DEFINED
#endif

#ifndef _RSIZE_T_DEFINED
typedef __rsize_t rsize_t;
#define _RSIZE_T_DEFINED
#endif

typedef void (*constraint_handler_t)(const char *restrict msg,
                                     void *restrict ptr, __errno_t error);

constraint_handler_t set_constraint_handler_s(constraint_handler_t handler);
void abort_handler_s(const char *restrict msg, void *restrict ptr,
                     __errno_t error);
#endif

_END_STD_C

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

#endif /* _STDLIB_H_ */
