/* This header file provides the reentrancy.  */

/* WARNING: All identifiers here must begin with an underscore.  This file is
   included by stdio.h and others and we therefore must only use identifiers
   in the namespace allotted to us.  */

#ifndef _SYS_REENT_H_
#ifdef __cplusplus
extern "C" {
#endif
#define _SYS_REENT_H_

#include <_ansi.h>
#include <stddef.h>
#include <sys/_types.h>

#define _NULL 0

#ifndef __Long
#if __LONG_MAX__ == 2147483647L
#define __Long long
typedef unsigned __Long __ULong;
#elif __INT_MAX__ == 2147483647
#define __Long int
typedef unsigned __Long __ULong;
#endif
#endif

#if !defined( __Long)
#include <sys/types.h>
#endif

#ifndef __machine_flock_t_defined
#include <sys/lock.h>
typedef _LOCK_RECURSIVE_T _flock_t;
#endif

#ifndef __Long
#define __Long __int32_t
typedef __uint32_t __ULong;
#endif
/**********************************************************************************/
struct _reent;

struct __locale_t;

/*
 * If _REENT_SMALL is defined, we make struct _reent as small as possible,
 * by having nearly everything possible allocated at first use.
 */

struct _Bigint
{
  struct _Bigint *_next;
  int _k, _maxwds, _sign, _wds;
  __ULong _x[1];
};

/* needed by reentrant structure */
struct __tm
{
  int   __tm_sec;
  int   __tm_min;
  int   __tm_hour;
  int   __tm_mday;
  int   __tm_mon;
  int   __tm_year;
  int   __tm_wday;
  int   __tm_yday;
  int   __tm_isdst;
};
/**********************************************************************************/
/*
 * atexit() support.
 */

#define	_ATEXIT_SIZE 32	/* must be at least 32 to guarantee ANSI conformance */

struct _on_exit_args {
	void *  _fnargs[_ATEXIT_SIZE];	        /* user fn args */
	void *	_dso_handle[_ATEXIT_SIZE];
	/* Bitmask is set if user function takes arguments.  */
	__ULong _fntypes;           	        /* type of exit routine -
				   Must have at least _ATEXIT_SIZE bits */
	/* Bitmask is set if function was registered via __cxa_atexit.  */
	__ULong _is_cxa;
};

#ifdef _REENT_SMALL
  struct _atexit {
    struct	_atexit *_next;			/* next in list */
    int	_ind;				/* next index in this table */
    void	(*_fns[_ATEXIT_SIZE])(void);	/* the table itself */
          struct _on_exit_args * _on_exit_args_ptr;
  };
  # define _ATEXIT_INIT {_NULL, 0, {_NULL}, _NULL}
#else
  struct _atexit {
    struct	_atexit *_next;			/* next in list */
    int	_ind;				/* next index in this table */
    /* Some entries may already have been called, and will be NULL.  */
    void	(*_fns[_ATEXIT_SIZE])(void);	/* the table itself */
          struct _on_exit_args _on_exit_args;
  };
  # define _ATEXIT_INIT {_NULL, 0, {_NULL}, {{_NULL}, {_NULL}, 0, 0}}
#endif
/**********************************************************************************/
/*
 * Stdio buffers.
 *
 * This and __FILE are defined here because we need them for struct _reent,
 * but we don't want stdio.h included when stdlib.h is.
 */

struct __sbuf {
	unsigned char *_base;
	int	_size;
};

/*
 * Stdio state variables.
 *
 * The following always hold:
 *
 *	if (_flags&(__SLBF|__SWR)) == (__SLBF|__SWR),
 *		_lbfsize is -_bf._size, else _lbfsize is 0
 *	if _flags&__SRD, _w is 0
 *	if _flags&__SWR, _r is 0
 *
 * This ensures that the getc and putc macros (or inline functions) never
 * try to write or read from a file that is in `read' or `write' mode.
 * (Moreover, they can, and do, automatically switch from read mode to
 * write mode, and back, on "r+" and "w+" files.)
 *
 * _lbfsize is used only to make the inline line-buffered output stream
 * code as compact as possible.
 *
 * _ub, _up, and _ur are used when ungetc() pushes back more characters
 * than fit in the current _bf, or when ungetc() pushes back a character
 * that does not match the previous one in _bf.  When this happens,
 * _ub._base becomes non-nil (i.e., a stream has ungetc() data iff
 * _ub._base!=NULL) and _up and _ur save the current values of _p and _r.
 */

#define _REENT_SMALL_CHECK_INIT(ptr) /* nothing */
/**********************************************************************************/
/* Cygwin must use __sFILE64 for backward compatibility, even though
   it's not defining __LARGE64_FILES anymore.  To make sure that __sFILE
   is never defined, disable it here explicitely. */
#ifndef __CYGWIN__

    struct __sFILE {
      unsigned char *_p;	/* current position in (some) buffer */
      int	_r;		/* read space left for getc() */
      int	_w;		/* write space left for putc() */
      short	_flags;		/* flags, below; this FILE is free if 0 */
      short	_file;		/* fileno, if Unix descriptor, else -1 */
      struct __sbuf _bf;	/* the buffer (at least 1 byte, if !NULL) */
      int	_lbfsize;	/* 0 or -_bf._size, for inline putc */

    #ifdef _REENT_SMALL
      struct _reent *_data;
    #endif

      /* operations */
      void *	_cookie;	/* cookie passed to io functions */

      _READ_WRITE_RETURN_TYPE (*_read) (struct _reent *, void *,
                char *, _READ_WRITE_BUFSIZE_TYPE);
      _READ_WRITE_RETURN_TYPE (*_write) (struct _reent *, void *,
                  const char *,
                  _READ_WRITE_BUFSIZE_TYPE);
      _fpos_t (*_seek) (struct _reent *, void *, _fpos_t, int);
      int (*_close) (struct _reent *, void *);

      /* separate buffer for long sequences of ungetc() */
      struct __sbuf _ub;	/* ungetc buffer */
      unsigned char *_up;	/* saved _p when _p is doing ungetc data */
      int	_ur;		/* saved _r when _r is counting ungetc data */

      /* tricks to meet minimum requirements even when malloc() fails */
      unsigned char _ubuf[3];	/* guarantee an ungetc() buffer */
      unsigned char _nbuf[1];	/* guarantee a getc() buffer */

      /* separate buffer for fgetline() when line crosses buffer boundary */
      struct __sbuf _lb;	/* buffer for fgetline() */

      /* Unix stdio files get aligned to block boundaries on fseek() */
      int	_blksize;	/* stat.st_blksize (may be != _bf._size) */
      _off_t _offset;	/* current lseek offset */

      #ifndef _REENT_SMALL
        struct _reent *_data;	/* Here for binary compatibility? Remove? */
      #endif

      #ifndef __SINGLE_THREAD__
        _flock_t _lock;	/* for thread-safety locking */
      #endif
        _mbstate_t _mbstate;	/* for wide char stdio functions. */
        int   _flags2;        /* for future use */
    };

#endif /* !__CYGWIN__ */

#ifdef __CUSTOM_FILE_IO__

    /* Get custom _FILE definition.  */
    #include <sys/custom_file.h>

#else /* !__CUSTOM_FILE_IO__ */
    /* Cygwin must use __sFILE64 for backward compatibility, even though
      it's not defining __LARGE64_FILES anymore.  It also has to make
      sure the name is the same to satisfy C++ name mangling.  Overloading
      _fpos64_t just fixes a build problem.  The _seek64 function is
      actually never used without __LARGE64_FILES being defined. */
    #if defined (__LARGE64_FILES) || defined (__CYGWIN__)
      #ifdef __CYGWIN__
      #define _fpos64_t _fpos_t
      #endif

    struct __sFILE64 {
      unsigned char *_p;	/* current position in (some) buffer */
      int	_r;		/* read space left for getc() */
      int	_w;		/* write space left for putc() */
      short	_flags;		/* flags, below; this FILE is free if 0 */
      short	_file;		/* fileno, if Unix descriptor, else -1 */
      struct __sbuf _bf;	/* the buffer (at least 1 byte, if !NULL) */
      int	_lbfsize;	/* 0 or -_bf._size, for inline putc */

      struct _reent *_data;

      /* operations */
      void *	_cookie;	/* cookie passed to io functions */

      _READ_WRITE_RETURN_TYPE (*_read) (struct _reent *, void *,
                char *, _READ_WRITE_BUFSIZE_TYPE);
      _READ_WRITE_RETURN_TYPE (*_write) (struct _reent *, void *,
                  const char *,
                  _READ_WRITE_BUFSIZE_TYPE);
      _fpos_t (*_seek) (struct _reent *, void *, _fpos_t, int);
      int (*_close) (struct _reent *, void *);

      /* separate buffer for long sequences of ungetc() */
      struct __sbuf _ub;	/* ungetc buffer */
      unsigned char *_up;	/* saved _p when _p is doing ungetc data */
      int	_ur;		/* saved _r when _r is counting ungetc data */

      /* tricks to meet minimum requirements even when malloc() fails */
      unsigned char _ubuf[3];	/* guarantee an ungetc() buffer */
      unsigned char _nbuf[1];	/* guarantee a getc() buffer */

      /* separate buffer for fgetline() when line crosses buffer boundary */
      struct __sbuf _lb;	/* buffer for fgetline() */

      /* Unix stdio files get aligned to block boundaries on fseek() */
      int	_blksize;	/* stat.st_blksize (may be != _bf._size) */
      int   _flags2;        /* for future use */

      _off64_t _offset;     /* current lseek offset */
      _fpos64_t (*_seek64) (struct _reent *, void *, _fpos64_t, int);

    #ifndef __SINGLE_THREAD__
      _flock_t _lock;	/* for thread-safety locking */
    #endif
      _mbstate_t _mbstate;	/* for wide char stdio functions. */
    };
    typedef struct __sFILE64 __FILE;
    #else
    typedef struct __sFILE   __FILE;
    #endif /* __LARGE64_FILES */
#endif /* !__CUSTOM_FILE_IO__ */
/**********************************************************************************/
extern __FILE __sf[3];

struct _glue
{
  struct _glue *_next;
  int _niobs;
  __FILE *_iobs;
};

extern struct _glue __sglue;
/**********************************************************************************/
/*
 * rand48 family support
 *
 * Copyright (c) 1993 Martin Birgmeier
 * All rights reserved.
 *
 * You may redistribute unmodified or modified versions of this source
 * code provided that the above copyright notice and this and the
 * following conditions are retained.
 *
 * This software is provided ``as is'', and comes with no warranties
 * of any kind. I shall in no event be liable for anything that happens
 * to anyone/anything when using this software.
 */
#define        _RAND48_SEED_0  (0x330e)
#define        _RAND48_SEED_1  (0xabcd)
#define        _RAND48_SEED_2  (0x1234)
#define        _RAND48_MULT_0  (0xe66d)
#define        _RAND48_MULT_1  (0xdeec)
#define        _RAND48_MULT_2  (0x0005)
#define        _RAND48_ADD     (0x000b)

struct _rand48 {
  unsigned short _seed[3];
  unsigned short _mult[3];
  unsigned short _add;
#ifdef _REENT_SMALL
  /* Put this in here as well, for good luck.  */
  __extension__ unsigned long long _rand_next;
#endif
};
/**********************************************************************************/
/* How big the some arrays are.  */
#define _REENT_EMERGENCY_SIZE 25
#define _REENT_ASCTIME_SIZE 26
#define _REENT_SIGNAL_SIZE 24
/**********************************************************************************/
#ifndef _REENT_THREAD_LOCAL

    #ifdef _REENT_BACKWARD_BINARY_COMPAT
    #define _REENT_INIT_RESERVED_0 0,
    #define _REENT_INIT_RESERVED_1 0,
    #define _REENT_INIT_RESERVED_2 0,
    #define _REENT_INIT_RESERVED_6_7 _NULL, _ATEXIT_INIT,
    #define _REENT_INIT_RESERVED_8 {_NULL, 0, _NULL},
    #else
    #define _REENT_INIT_RESERVED_0 /* Nothing to initialize */
    #define _REENT_INIT_RESERVED_1 /* Nothing to initialize */
    #define _REENT_INIT_RESERVED_2 /* Nothing to initialize */
    #define _REENT_INIT_RESERVED_6_7 /* Nothing to initialize */
    #define _REENT_INIT_RESERVED_8 /* Nothing to initialize */
    #endif

    /*
    * struct _reent
    *
    * This structure contains the thread-local objects needed by the library.
    * It's raison d'etre is to facilitate threads by making all library routines
    * reentrant.  The exit handler support and FILE maintenance use dedicated
    * global objects which are not included in this structure.
    */

    #ifdef _REENT_SMALL

          struct _mprec
          {
            /* used by mprec routines */
            struct _Bigint *_result;
            int _result_k;
            struct _Bigint *_p5s;
            struct _Bigint **_freelist;
          };


          struct _misc_reent
          {
            /* miscellaneous reentrant data */
            char *_strtok_last;
            _mbstate_t _mblen_state;
            _mbstate_t _wctomb_state;
            _mbstate_t _mbtowc_state;
            char _l64a_buf[8];
            int _getdate_err;
            _mbstate_t _mbrlen_state;
            _mbstate_t _mbrtowc_state;
            _mbstate_t _mbsrtowcs_state;
            _mbstate_t _wcrtomb_state;
            _mbstate_t _wcsrtombs_state;
          };

          /* This version of _reent is laid out with "int"s in pairs, to help
          * ports with 16-bit int's but 32-bit pointers, align nicely.  */
          struct _reent
          {
            /* As an exception to the above put _errno first for binary
              compatibility with non _REENT_SMALL targets.  */
            int _errno;			/* local copy of errno */

            /* FILE is a big struct and may change over time.  To try to achieve binary
              compatibility with future versions, put stdin,stdout,stderr here.
              These are pointers into member __sf defined below.  */
            __FILE *_stdin, *_stdout, *_stderr;	/* XXX */

            int  _inc;			/* used by tmpnam */

            char *_emergency;

          #ifdef _REENT_BACKWARD_BINARY_COMPAT
            int _reserved_0;
            int _reserved_1;
          #endif
            struct __locale_t *_locale;/* per-thread locale */

            struct _mprec *_mp;

            void (*__cleanup) (struct _reent *);

            int _gamma_signgam;

            /* used by some fp conversion routines */
            int _cvtlen;			/* should be size_t */
            char *_cvtbuf;

            struct _rand48 *_r48;
            struct __tm *_localtime_buf;
            char *_asctime_buf;

            /* signal info */
            void (** _sig_func)(int);

          #ifdef _REENT_BACKWARD_BINARY_COMPAT
            struct _atexit *_reserved_6;
            struct _atexit _reserved_7;
            struct _glue _reserved_8;
          #endif

            __FILE *__sf;			        /* file descriptors */
            struct _misc_reent *_misc;            /* strtok, multibyte states */
            char *_signal_buf;                    /* strsignal */
          };

          # define _REENT_INIT(var) \
            { 0, \
              &__sf[0], \
              &__sf[1], \
              &__sf[2], \
              0,   \
              _NULL, \
              _REENT_INIT_RESERVED_0 \
              _REENT_INIT_RESERVED_1 \
              _NULL, \
              _NULL, \
              _NULL, \
              0, \
              0, \
              _NULL, \
              _NULL, \
              _NULL, \
              _NULL, \
              _NULL, \
              _REENT_INIT_RESERVED_6_7 \
              _REENT_INIT_RESERVED_8 \
              _NULL, \
              _NULL, \
              _NULL \
            }

          #define _REENT_INIT_PTR_ZEROED(var) \
            { (var)->_stdin = &__sf[0]; \
              (var)->_stdout = &__sf[1]; \
              (var)->_stderr = &__sf[2]; \
            }

          /* Specify how to handle reent_check malloc failures. */
          #ifdef _REENT_CHECK_VERIFY
          #include <assert.h>
          #define __reent_assert(x) ((x) ? (void)0 : __assert_func(__FILE__, __LINE__, (char *)0, "REENT malloc succeeded"))
          #else
          #define __reent_assert(x) ((void)0)
          #endif

          #ifdef __CUSTOM_FILE_IO__
          #error Custom FILE I/O and _REENT_SMALL not currently supported.
          #endif

          /* Generic _REENT check macro.  */
          #define _REENT_CHECK(var, what, type, size, init) do { \
            struct _reent *_r = (var); \
            if (_r->what == NULL) { \
              _r->what = (type)malloc(size); \
              __reent_assert(_r->what); \
              init; \
            } \
          } while (0)

          #define _REENT_CHECK_TM(var) \
            _REENT_CHECK(var, _localtime_buf, struct __tm *, sizeof *((var)->_localtime_buf), \
              /* nothing */)

          #define _REENT_CHECK_ASCTIME_BUF(var) \
            _REENT_CHECK(var, _asctime_buf, char *, _REENT_ASCTIME_SIZE, \
              memset((var)->_asctime_buf, 0, _REENT_ASCTIME_SIZE))

          /* Handle the dynamically allocated rand48 structure. */
          #define _REENT_INIT_RAND48(var) do { \
            struct _reent *_r = (var); \
            _r->_r48->_seed[0] = _RAND48_SEED_0; \
            _r->_r48->_seed[1] = _RAND48_SEED_1; \
            _r->_r48->_seed[2] = _RAND48_SEED_2; \
            _r->_r48->_mult[0] = _RAND48_MULT_0; \
            _r->_r48->_mult[1] = _RAND48_MULT_1; \
            _r->_r48->_mult[2] = _RAND48_MULT_2; \
            _r->_r48->_add = _RAND48_ADD; \
            _r->_r48->_rand_next = 1; \
          } while (0)
          #define _REENT_CHECK_RAND48(var) \
            _REENT_CHECK(var, _r48, struct _rand48 *, sizeof *((var)->_r48), _REENT_INIT_RAND48((var)))

          #define _REENT_INIT_MP(var) do { \
            struct _reent *_r = (var); \
            _r->_mp->_result_k = 0; \
            _r->_mp->_result = _r->_mp->_p5s = _NULL; \
            _r->_mp->_freelist = _NULL; \
          } while (0)
          #define _REENT_CHECK_MP(var) \
            _REENT_CHECK(var, _mp, struct _mprec *, sizeof *((var)->_mp), _REENT_INIT_MP(var))

          #define _REENT_CHECK_EMERGENCY(var) \
            _REENT_CHECK(var, _emergency, char *, _REENT_EMERGENCY_SIZE, /* nothing */)

          #define _REENT_INIT_MISC(var) do { \
            struct _reent *_r = (var); \
            _r->_misc->_strtok_last = _NULL; \
            _r->_misc->_mblen_state.__count = 0; \
            _r->_misc->_mblen_state.__value.__wch = 0; \
            _r->_misc->_wctomb_state.__count = 0; \
            _r->_misc->_wctomb_state.__value.__wch = 0; \
            _r->_misc->_mbtowc_state.__count = 0; \
            _r->_misc->_mbtowc_state.__value.__wch = 0; \
            _r->_misc->_mbrlen_state.__count = 0; \
            _r->_misc->_mbrlen_state.__value.__wch = 0; \
            _r->_misc->_mbrtowc_state.__count = 0; \
            _r->_misc->_mbrtowc_state.__value.__wch = 0; \
            _r->_misc->_mbsrtowcs_state.__count = 0; \
            _r->_misc->_mbsrtowcs_state.__value.__wch = 0; \
            _r->_misc->_wcrtomb_state.__count = 0; \
            _r->_misc->_wcrtomb_state.__value.__wch = 0; \
            _r->_misc->_wcsrtombs_state.__count = 0; \
            _r->_misc->_wcsrtombs_state.__value.__wch = 0; \
            _r->_misc->_l64a_buf[0] = '\0'; \
            _r->_misc->_getdate_err = 0; \
          } while (0)
          #define _REENT_CHECK_MISC(var) \
            _REENT_CHECK(var, _misc, struct _misc_reent *, sizeof *((var)->_misc), _REENT_INIT_MISC(var))

          #define _REENT_CHECK_SIGNAL_BUF(var) \
            _REENT_CHECK(var, _signal_buf, char *, _REENT_SIGNAL_SIZE, /* nothing */)

          #define _REENT_SIGNGAM(ptr)	((ptr)->_gamma_signgam)
          #define _REENT_RAND_NEXT(ptr)	((ptr)->_r48->_rand_next)
          #define _REENT_RAND48_SEED(ptr)	((ptr)->_r48->_seed)
          #define _REENT_RAND48_MULT(ptr)	((ptr)->_r48->_mult)
          #define _REENT_RAND48_ADD(ptr)	((ptr)->_r48->_add)
          #define _REENT_MP_RESULT(ptr)	((ptr)->_mp->_result)
          #define _REENT_MP_RESULT_K(ptr)	((ptr)->_mp->_result_k)
          #define _REENT_MP_P5S(ptr)	((ptr)->_mp->_p5s)
          #define _REENT_MP_FREELIST(ptr)	((ptr)->_mp->_freelist)
          #define _REENT_ASCTIME_BUF(ptr)	((ptr)->_asctime_buf)
          #define _REENT_TM(ptr)		((ptr)->_localtime_buf)
          #define _REENT_STRTOK_LAST(ptr)	((ptr)->_misc->_strtok_last)
          #define _REENT_MBLEN_STATE(ptr)	((ptr)->_misc->_mblen_state)
          #define _REENT_MBTOWC_STATE(ptr)((ptr)->_misc->_mbtowc_state)
          #define _REENT_WCTOMB_STATE(ptr)((ptr)->_misc->_wctomb_state)
          #define _REENT_MBRLEN_STATE(ptr) ((ptr)->_misc->_mbrlen_state)
          #define _REENT_MBRTOWC_STATE(ptr) ((ptr)->_misc->_mbrtowc_state)
          #define _REENT_MBSRTOWCS_STATE(ptr) ((ptr)->_misc->_mbsrtowcs_state)
          #define _REENT_WCRTOMB_STATE(ptr) ((ptr)->_misc->_wcrtomb_state)
          #define _REENT_WCSRTOMBS_STATE(ptr) ((ptr)->_misc->_wcsrtombs_state)
          #define _REENT_L64A_BUF(ptr)    ((ptr)->_misc->_l64a_buf)
          #define _REENT_GETDATE_ERR_P(ptr) (&((ptr)->_misc->_getdate_err))
          #define _REENT_SIGNAL_BUF(ptr)  ((ptr)->_signal_buf)

    #else /* !_REENT_SMALL */
                      
          struct _reent
          {
            int _errno;			/* local copy of errno */

            /* FILE is a big struct and may change over time.  To try to achieve binary
              compatibility with future versions, put stdin,stdout,stderr here.
              These are pointers into member __sf defined below.  */
            __FILE *_stdin, *_stdout, *_stderr;

            int  _inc;			/* used by tmpnam */
            char _emergency[_REENT_EMERGENCY_SIZE];

          #ifdef _REENT_BACKWARD_BINARY_COMPAT
            int _reserved_1;
          #endif
            struct __locale_t *_locale;/* per-thread locale */

          #ifdef _REENT_BACKWARD_BINARY_COMPAT
            int _reserved_0;
          #endif

            void (*__cleanup) (struct _reent *);

            /* used by mprec routines */
            struct _Bigint *_result;
            int _result_k;
            struct _Bigint *_p5s;
            struct _Bigint **_freelist;

            /* used by some fp conversion routines */
            int _cvtlen;			/* should be size_t */
            char *_cvtbuf;

            union
              {
                struct
                  {
          #ifdef _REENT_BACKWARD_BINARY_COMPAT
                    unsigned int _reserved_2;
          #endif
                    char * _strtok_last;
                    char _asctime_buf[_REENT_ASCTIME_SIZE];
                    struct __tm _localtime_buf;
                    int _gamma_signgam;
                    __extension__ unsigned long long _rand_next;
                    struct _rand48 _r48;
                    _mbstate_t _mblen_state;
                    _mbstate_t _mbtowc_state;
                    _mbstate_t _wctomb_state;
                    char _l64a_buf[8];
                    char _signal_buf[_REENT_SIGNAL_SIZE];
                    int _getdate_err;
                    _mbstate_t _mbrlen_state;
                    _mbstate_t _mbrtowc_state;
                    _mbstate_t _mbsrtowcs_state;
                    _mbstate_t _wcrtomb_state;
                    _mbstate_t _wcsrtombs_state;
              int _h_errno;
                  } _reent;
          #ifdef _REENT_BACKWARD_BINARY_COMPAT
                struct
                  {
                    unsigned char * _reserved_3[30];
                    unsigned int _reserved_4[30];
                  } _reserved_5;
          #endif
              } _new;

          #ifdef _REENT_BACKWARD_BINARY_COMPAT
            struct _atexit *_reserved_6;
            struct _atexit _reserved_7;
          #endif

            /* signal info */
            void (**_sig_func)(int);
          };

          #define _REENT_INIT(var) \
            { 0, \
              &__sf[0], \
              &__sf[1], \
              &__sf[2], \
              0, \
              "", \
              _REENT_INIT_RESERVED_1 \
              _NULL, \
              _REENT_INIT_RESERVED_0 \
              _NULL, \
              _NULL, \
              0, \
              _NULL, \
              _NULL, \
              0, \
              _NULL, \
              { \
                { \
                  _REENT_INIT_RESERVED_2 \
                  _NULL, \
                  "", \
                  {0, 0, 0, 0, 0, 0, 0, 0, 0}, \
                  0, \
                  1, \
                  { \
                    {_RAND48_SEED_0, _RAND48_SEED_1, _RAND48_SEED_2}, \
                    {_RAND48_MULT_0, _RAND48_MULT_1, _RAND48_MULT_2}, \
                    _RAND48_ADD \
                  }, \
                  {0, {0}}, \
                  {0, {0}}, \
                  {0, {0}}, \
                  "", \
                  "", \
                  0, \
                  {0, {0}}, \
                  {0, {0}}, \
                  {0, {0}}, \
                  {0, {0}}, \
                  {0, {0}} \
                } \
              }, \
              _REENT_INIT_RESERVED_6_7 \
              _NULL \
            }

          #define _REENT_INIT_PTR_ZEROED(var) \
            { (var)->_stdin = &__sf[0]; \
              (var)->_stdout = &__sf[1]; \
              (var)->_stderr = &__sf[2]; \
              (var)->_new._reent._rand_next = 1; \
              (var)->_new._reent._r48._seed[0] = _RAND48_SEED_0; \
              (var)->_new._reent._r48._seed[1] = _RAND48_SEED_1; \
              (var)->_new._reent._r48._seed[2] = _RAND48_SEED_2; \
              (var)->_new._reent._r48._mult[0] = _RAND48_MULT_0; \
              (var)->_new._reent._r48._mult[1] = _RAND48_MULT_1; \
              (var)->_new._reent._r48._mult[2] = _RAND48_MULT_2; \
              (var)->_new._reent._r48._add = _RAND48_ADD; \
            }

          #define _REENT_CHECK_RAND48(ptr)	/* nothing */
          #define _REENT_CHECK_MP(ptr)		/* nothing */
          #define _REENT_CHECK_TM(ptr)		/* nothing */
          #define _REENT_CHECK_ASCTIME_BUF(ptr)	/* nothing */
          #define _REENT_CHECK_EMERGENCY(ptr)	/* nothing */
          #define _REENT_CHECK_MISC(ptr)	        /* nothing */
          #define _REENT_CHECK_SIGNAL_BUF(ptr)	/* nothing */

          #define _REENT_SIGNGAM(ptr)	((ptr)->_new._reent._gamma_signgam)
          #define _REENT_RAND_NEXT(ptr)	((ptr)->_new._reent._rand_next)
          #define _REENT_RAND48_SEED(ptr)	((ptr)->_new._reent._r48._seed)
          #define _REENT_RAND48_MULT(ptr)	((ptr)->_new._reent._r48._mult)
          #define _REENT_RAND48_ADD(ptr)	((ptr)->_new._reent._r48._add)
          #define _REENT_MP_RESULT(ptr)	((ptr)->_result)
          #define _REENT_MP_RESULT_K(ptr)	((ptr)->_result_k)
          #define _REENT_MP_P5S(ptr)	((ptr)->_p5s)
          #define _REENT_MP_FREELIST(ptr)	((ptr)->_freelist)
          #define _REENT_ASCTIME_BUF(ptr)	((ptr)->_new._reent._asctime_buf)
          #define _REENT_TM(ptr)		(&(ptr)->_new._reent._localtime_buf)
          #define _REENT_STRTOK_LAST(ptr)	((ptr)->_new._reent._strtok_last)
          #define _REENT_MBLEN_STATE(ptr)	((ptr)->_new._reent._mblen_state)
          #define _REENT_MBTOWC_STATE(ptr)((ptr)->_new._reent._mbtowc_state)
          #define _REENT_WCTOMB_STATE(ptr)((ptr)->_new._reent._wctomb_state)
          #define _REENT_MBRLEN_STATE(ptr)((ptr)->_new._reent._mbrlen_state)
          #define _REENT_MBRTOWC_STATE(ptr)((ptr)->_new._reent._mbrtowc_state)
          #define _REENT_MBSRTOWCS_STATE(ptr)((ptr)->_new._reent._mbsrtowcs_state)
          #define _REENT_WCRTOMB_STATE(ptr)((ptr)->_new._reent._wcrtomb_state)
          #define _REENT_WCSRTOMBS_STATE(ptr)((ptr)->_new._reent._wcsrtombs_state)
          #define _REENT_L64A_BUF(ptr)    ((ptr)->_new._reent._l64a_buf)
          #define _REENT_SIGNAL_BUF(ptr)  ((ptr)->_new._reent._signal_buf)
          #define _REENT_GETDATE_ERR_P(ptr) (&((ptr)->_new._reent._getdate_err))

    #endif /* !_REENT_SMALL */
    /**********************************************************************************/
    #define _REENT_CLEANUP(_ptr)	((_ptr)->__cleanup)
    #define _REENT_CVTBUF(_ptr)	((_ptr)->_cvtbuf)
    #define _REENT_CVTLEN(_ptr)	((_ptr)->_cvtlen)
    #define _REENT_EMERGENCY(_ptr)	((_ptr)->_emergency)
    #define _REENT_ERRNO(_ptr)	((_ptr)->_errno)
    #define _REENT_INC(_ptr)	((_ptr)->_inc)
    #define _REENT_LOCALE(_ptr)	((_ptr)->_locale)
    #define _REENT_SIG_FUNC(_ptr)	((_ptr)->_sig_func)
    #define _REENT_STDIN(_ptr)	((_ptr)->_stdin)
    #define _REENT_STDOUT(_ptr)	((_ptr)->_stdout)
    #define _REENT_STDERR(_ptr)	((_ptr)->_stderr)

    #define _REENT_INIT_PTR(var) \
      { memset((var), 0, sizeof(*(var))); \
        _REENT_INIT_PTR_ZEROED(var); \
      }
    /**********************************************************************************/
    /*
    * All references to struct _reent are via this pointer.
    * Internally, newlib routines that need to reference it should use _REENT.
    */

    #ifndef __ATTRIBUTE_IMPURE_PTR__
    #define __ATTRIBUTE_IMPURE_PTR__
    #endif

    extern struct _reent *_impure_ptr __ATTRIBUTE_IMPURE_PTR__;

    #ifndef __ATTRIBUTE_IMPURE_DATA__
    #define __ATTRIBUTE_IMPURE_DATA__
    #endif

    extern struct _reent _impure_data __ATTRIBUTE_IMPURE_DATA__;
    /**********************************************************************************/
    /* #define _REENT_ONLY define this to get only reentrant routines */

    #if defined(__DYNAMIC_REENT__) && !defined(__SINGLE_THREAD__)
      #ifndef __getreent
        struct _reent * __getreent (void);
      #endif
      # define _REENT (__getreent())
    #else /* __SINGLE_THREAD__ || !__DYNAMIC_REENT__ */
      # define _REENT _impure_ptr
    #endif /* __SINGLE_THREAD__ || !__DYNAMIC_REENT__ */

    #define _REENT_IS_NULL(_ptr) ((_ptr) == NULL)

    #define _GLOBAL_REENT (&_impure_data)

#else /* _REENT_THREAD_LOCAL */

      #define _REENT NULL
      #define _GLOBAL_REENT NULL

      /*
      * Since _REENT is defined as NULL, this macro ensures that calls to
      * CHECK_INIT() do not automatically fail.
      */
      #define _REENT_IS_NULL(_ptr) 0

      #define _REENT_CHECK_RAND48(ptr)	/* nothing */
      #define _REENT_CHECK_MP(ptr)		/* nothing */
      #define _REENT_CHECK_TM(ptr)		/* nothing */
      #define _REENT_CHECK_ASCTIME_BUF(ptr)	/* nothing */
      #define _REENT_CHECK_EMERGENCY(ptr)	/* nothing */
      #define _REENT_CHECK_MISC(ptr)		/* nothing */
      #define _REENT_CHECK_SIGNAL_BUF(ptr)	/* nothing */

      extern _Thread_local char _tls_asctime_buf[_REENT_ASCTIME_SIZE];
      #define _REENT_ASCTIME_BUF(_ptr) (_tls_asctime_buf)
      extern _Thread_local char *_tls_cvtbuf;
      #define _REENT_CVTBUF(_ptr) (_tls_cvtbuf)
      extern _Thread_local int _tls_cvtlen;
      #define _REENT_CVTLEN(_ptr) (_tls_cvtlen)
      extern _Thread_local void (*_tls_cleanup)(struct _reent *);
      #define _REENT_CLEANUP(_ptr) (_tls_cleanup)
      extern _Thread_local char _tls_emergency;
      #define _REENT_EMERGENCY(_ptr) (_tls_emergency)
      extern _Thread_local int _tls_errno;
      #define _REENT_ERRNO(_ptr) (_tls_errno)
      extern _Thread_local int _tls_getdate_err;
      #define _REENT_GETDATE_ERR_P(_ptr) (&_tls_getdate_err)
      extern _Thread_local int _tls_inc;
      #define _REENT_INC(_ptr) (_tls_inc)
      extern _Thread_local char _tls_l64a_buf[8];
      #define _REENT_L64A_BUF(_ptr) (_tls_l64a_buf)
      extern _Thread_local struct __locale_t *_tls_locale;
      #define _REENT_LOCALE(_ptr) (_tls_locale)
      extern _Thread_local _mbstate_t _tls_mblen_state;
      #define _REENT_MBLEN_STATE(_ptr) (_tls_mblen_state)
      extern _Thread_local _mbstate_t _tls_mbrlen_state;
      #define _REENT_MBRLEN_STATE(_ptr) (_tls_mbrlen_state)
      extern _Thread_local _mbstate_t _tls_mbrtowc_state;
      #define _REENT_MBRTOWC_STATE(_ptr) (_tls_mbrtowc_state)
      extern _Thread_local _mbstate_t _tls_mbsrtowcs_state;
      #define _REENT_MBSRTOWCS_STATE(_ptr) (_tls_mbsrtowcs_state)
      extern _Thread_local _mbstate_t _tls_mbtowc_state;
      #define _REENT_MBTOWC_STATE(_ptr) (_tls_mbtowc_state)
      extern _Thread_local struct _Bigint **_tls_mp_freelist;
      #define _REENT_MP_FREELIST(_ptr) (_tls_mp_freelist)
      extern _Thread_local struct _Bigint *_tls_mp_p5s;
      #define _REENT_MP_P5S(_ptr) (_tls_mp_p5s)
      extern _Thread_local struct _Bigint *_tls_mp_result;
      #define _REENT_MP_RESULT(_ptr) (_tls_mp_result)
      extern _Thread_local int _tls_mp_result_k;
      #define _REENT_MP_RESULT_K(_ptr) (_tls_mp_result_k)
      extern _Thread_local unsigned short _tls_rand48_add;
      #define _REENT_RAND48_ADD(_ptr) (_tls_rand48_add)
      extern _Thread_local unsigned short _tls_rand48_mult[3];
      #define _REENT_RAND48_MULT(_ptr) (_tls_rand48_mult)
      extern _Thread_local unsigned short _tls_rand48_seed[3];
      #define _REENT_RAND48_SEED(_ptr) (_tls_rand48_seed)
      extern _Thread_local unsigned long long _tls_rand_next;
      #define _REENT_RAND_NEXT(_ptr) (_tls_rand_next)
      extern _Thread_local void (**_tls_sig_func)(int);
      #define _REENT_SIG_FUNC(_ptr) (_tls_sig_func)
      extern _Thread_local char _tls_signal_buf[_REENT_SIGNAL_SIZE];
      #define _REENT_SIGNAL_BUF(_ptr) (_tls_signal_buf)
      extern _Thread_local int _tls_gamma_signgam;
      #define _REENT_SIGNGAM(_ptr) (_tls_gamma_signgam)
      extern _Thread_local __FILE *_tls_stdin;
      #define _REENT_STDIN(_ptr) (_tls_stdin)
      extern _Thread_local __FILE *_tls_stdout;
      #define _REENT_STDOUT(_ptr) (_tls_stdout)
      extern _Thread_local __FILE *_tls_stderr;
      #define _REENT_STDERR(_ptr) (_tls_stderr)
      extern _Thread_local char *_tls_strtok_last;
      #define _REENT_STRTOK_LAST(_ptr) (_tls_strtok_last)
      extern _Thread_local struct __tm _tls_localtime_buf;
      #define _REENT_TM(_ptr) (&_tls_localtime_buf)
      extern _Thread_local _mbstate_t _tls_wctomb_state;
      #define _REENT_WCTOMB_STATE(_ptr) (_tls_wctomb_state)
      extern _Thread_local _mbstate_t _tls_wcrtomb_state;
      #define _REENT_WCRTOMB_STATE(_ptr) (_tls_wcrtomb_state)
      extern _Thread_local _mbstate_t _tls_wcsrtombs_state;
      #define _REENT_WCSRTOMBS_STATE(_ptr) (_tls_wcsrtombs_state)

#endif /* !_REENT_THREAD_LOCAL */
/**********************************************************************************/
/* This value is used in stdlib/misc.c.  reent/reent.c has to know it
   as well to make sure the freelist is correctly free'd.  Therefore
   we define it here, rather than in stdlib/misc.c, as before. */
#define _Kmax (sizeof (size_t) << 3)

extern struct _atexit *__atexit; /* points to head of LIFO stack */
extern struct _atexit __atexit0; /* one guaranteed table, required by ANSI */

extern void (*__stdio_exit_handler) (void);

void _reclaim_reent (struct _reent *);

extern int _fwalk_sglue (struct _reent *, int (*)(struct _reent *, __FILE *),
			 struct _glue *);
/**********************************************************************************/
#ifdef __cplusplus
}
#endif
#endif /* _SYS_REENT_H_ */
