/*

 * Copyright (c) 1997-2009 Nokia Corporation and/or its subsidiary(-ies).

 * All rights reserved.

 * This component and the accompanying materials are made available

 * under the terms of "Eclipse Public License v1.0"

 * which accompanies this distribution, and is available

 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

 *

 * Initial Contributors:

 * Nokia Corporation - initial contribution.

 *

 * Contributors:

 *

 * Description:

 * 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.

 * 

 *

 */

 /**

  @file

  @publishedAll

  @released

 */

 #ifndef _SYS_REENT_H_

 #ifdef __cplusplus

 extern "C" {

 #endif

 #define _SYS_REENT_H_

 #include <_ansi.h>

 #include <sys/stdio_t.h>	/* _sFILE type */

 #include <time.h>		/* for struct tm */

 struct _glue 

 {

   struct _glue *_next;

   int _niobs;

   struct __sFILE *_iobs;

 };

 /**

 atexit() support

 */

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

 struct _atexit {

 	struct	_atexit *_next;			/* next in list */

 	int	_ind;				/* next index in this table */

 	void	(*_fns[_ATEXIT_SIZE])(void);	/* the table itself */

 };

 /**

 struct _reent

 This structure contains *all* globals needed by the library.

 It's raison d'etre is to facilitate threads by making all library routines

 reentrant.  IE: All state information is contained here.

 */

 #define _ASCTIME_SIZE	(26+8)	/* 26 min, plus caution factor! */

 #define _MINNARROWBUFSIZE	100

 #ifdef __MWERKS__

     #pragma warn_padding off

 #endif

 struct _reent

 {

   /* local copy of errno */

   int _errno;

   struct __sFILE _sf[3];		/* first three file descriptors: stdin, stdout, stderr */

   char *_scanpoint;		/* used by strtok */

   char _asctime[_ASCTIME_SIZE];	/* used by asctime */

   struct tm _struct_tm;		/* used by gmtime */

   long _next[2];		/* used by rand/srand (64-bit seed for EPOC32) */

   int  _inc;			/* used by tmpnam */

   char _tmpnam[37];		/* used by tmpnam & inet_ntoa */

   wchar_t _wtmpnam[37];		/* used by tmpnam & inet_ntoa */

   void *_netdb;			/* used by gethostbyaddr and similar netdb functions */

   int _current_category;	/* used by setlocale */

   const char *_current_locale;

   int __sdidinit;		/* 1 means stdio has been init'd */

   void (*__cleanup)(struct _reent *);

   /* atexit stuff */

   struct _atexit *_atexit;	/* points to head of LIFO stack */

   struct _atexit _atexit0;	/* one guaranteed table, required by ANSI */

   /* signal info */

   void (**(_sig_func))();

   struct _glue __sglue;		/* root of glue chain for additional sFILE structures */

   char **environ;

   int environ_slots;

   char* _pNarrowEnvBuffer;

   int _NEBSize;

   void *_system;		/* Pointer to a C++ POSIX System object - Hands off! */

 };

 /**

 The struct _reent is managed on a per-thread basis by EPOC32, so there is no global

 variable _impure_pointer and everyone has to use _REENT (panics in the event of an

 error) or REENT2 (which returns a NULL pointer in the event of an error).

 */

 IMPORT_C void		_reclaim_reent	(struct _reent*);

 IMPORT_C void		_REENT_INIT	(struct _reent*);

 IMPORT_C struct _reent*	ImpurePtr	(void);

 IMPORT_C struct _reent* ImpurePtr2	(void);

 IMPORT_C void		_init_reent	(struct _reent*,void*);

 /** 

 Support for explicit release of all STDLIB resources belonging to this thread

 */

 IMPORT_C void CloseSTDLIB();

 #define _REENT (ImpurePtr())

 #define _REENT2 (ImpurePtr2())

 #define __errno_r(ptr) ((ptr)->_errno)

 #ifdef __cplusplus

 }

 #endif

 #endif /* _SYS_REENT_H_ */