os/ossrv/genericopenlibs/openenvcore/libc/inc/reent.h
changeset 0 bde4ae8d615e
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/os/ossrv/genericopenlibs/openenvcore/libc/inc/reent.h	Fri Jun 15 03:10:57 2012 +0200
     1.3 @@ -0,0 +1,81 @@
     1.4 +/*
     1.5 +* Copyright (c) 1997-2009 Nokia Corporation and/or its subsidiary(-ies).
     1.6 +* All rights reserved.
     1.7 +* This component and the accompanying materials are made available
     1.8 +* under the terms of "Eclipse Public License v1.0"
     1.9 +* which accompanies this distribution, and is available
    1.10 +* at the URL "http://www.eclipse.org/legal/epl-v10.html".
    1.11 +*
    1.12 +* Initial Contributors:
    1.13 +* Nokia Corporation - initial contribution.
    1.14 +*
    1.15 +* Contributors:
    1.16 +*
    1.17 +* Description:
    1.18 +* WARNING: All identifiers here must begin with an underscore.  This file is
    1.19 +* included by stdio.h and others and we therefore must only use identifiers
    1.20 +* in the namespace allotted to us.
    1.21 +* 
    1.22 +*
    1.23 +*/
    1.24 +
    1.25 +
    1.26 +
    1.27 +#ifndef _REENT_H_
    1.28 +#define _REENT_H_
    1.29 +
    1.30 +
    1.31 +#if (defined(__SYMBIAN32__) && (defined(__WINSCW__) || defined(__WINS__)))
    1.32 +#include <time.h>
    1.33 +#include <limits.h>
    1.34 +#include <locale.h>
    1.35 +#include <stdio.h>
    1.36 +#include <wchar.h>
    1.37 +#include <pthread.h>
    1.38 +#endif
    1.39 +
    1.40 +#ifdef __cplusplus
    1.41 +extern "C" {
    1.42 +#endif
    1.43 +
    1.44 +
    1.45 +#include <_ansi.h>
    1.46 +#include <sys/types.h>
    1.47 +
    1.48 +/*
    1.49 +struct _reent
    1.50 +
    1.51 +This structure contains *all* globals needed by the library.
    1.52 +It's raison d'etre is to facilitate threads by making all library routines
    1.53 +reentrant.  
    1.54 +Currently only error number, which is per thread basis and
    1.55 +pointer to CLocalSystemInterface is stored in _reent structure.
    1.56 +*/
    1.57 +
    1.58 +
    1.59 +#define _ASCTIME_SIZE	(26+8)	/* 26 min, plus caution factor! */
    1.60 +struct _reent
    1.61 +	{
    1.62 +	int _errno;			/* local copy of errno */
    1.63 +	void *_netdb;		/* used by gethostbyaddr and similar netdb functions */
    1.64 +	void *_memaddr;		/* To hold mapped memory address during mmap syscall */
    1.65 +	};
    1.66 +
    1.67 +/*
    1.68 +This exported API is used for fetching reent structure for TLS
    1.69 +*/
    1.70 +struct _reent*	ImpurePtr	(void);
    1.71 +
    1.72 +/*
    1.73 +Support for explicit release of all STDLIB resources belonging to this thread
    1.74 +*/
    1.75 +void CloseSTDLIB();
    1.76 +
    1.77 +#define _REENT (ImpurePtr())
    1.78 +#define __errno_r(ptr) ((ptr)->_errno)
    1.79 +
    1.80 +#ifdef __cplusplus
    1.81 +}
    1.82 +#endif
    1.83 +
    1.84 +#endif /* _REENT_H_ */