/*
Copyright (c) 1991, 1993
The Regents of the University of California.  All rights reserved.
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 || __GNU_VISIBLE
void               *
aligned_alloc(size_t, size_t)
__malloc_like __alloc_align(1) __alloc_size(2) __warn_unused_result __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 __warn_unused_result __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 __warn_unused_result __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 *) __deprecated_m("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)) __warn_unused_result;
#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)
__warn_unused_result __alloc_size(2) __nothrow;
#if __BSD_VISIBLE
void *
reallocarray(void *, size_t, size_t)
__warn_unused_result __alloc_size2(2, 3);
void *
reallocf(void *, size_t)
__warn_unused_result __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);
int    strfromd(char    *__restrict str, size_t n, const char    *__restrict format, double fp);
#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
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
#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 __warn_unused_result __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 *);
int   ecvt_r(double, int, int *, int *, char *, size_t);

char *ecvtf(float, int, int *, int *);
int   ecvtf_r(float, int, int *, int *, char *, size_t);

char *fcvt(double, int, int *, int *);
int   fcvt_r(double, int, int *, int *, char *, size_t);

char *fcvtf(float, int, int *, int *);
int   fcvtf_r(float, int, int *, int *, char *, size_t);

#if defined(__HAVE_LONG_DOUBLE)
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)
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
#ifndef __STDC_LIB_EXT1__
#define __STDC_LIB_EXT1__ 1
#endif

#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);
void ignore_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_ */