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[/] [openrisc/] [trunk/] [rtos/] [ecos-2.0/] [packages/] [language/] [c/] [libc/] [stdio/] [v2_0/] [include/] [stdiofiles.inl] - Blame information for rev 174

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#ifndef CYGONCE_LIBC_STDIO_STDIOFILES_INL
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#define CYGONCE_LIBC_STDIO_STDIOFILES_INL
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//========================================================================
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//
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//      stdiofiles.inl
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//
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//      ISO C library stdio central file inlines
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//
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//========================================================================
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//####ECOSGPLCOPYRIGHTBEGIN####
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// -------------------------------------------
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// This file is part of eCos, the Embedded Configurable Operating System.
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// Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc.
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//
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// eCos is free software; you can redistribute it and/or modify it under
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// the terms of the GNU General Public License as published by the Free
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// Software Foundation; either version 2 or (at your option) any later version.
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//
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// eCos is distributed in the hope that it will be useful, but WITHOUT ANY
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// WARRANTY; without even the implied warranty of MERCHANTABILITY or
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// FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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// for more details.
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//
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// You should have received a copy of the GNU General Public License along
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// with eCos; if not, write to the Free Software Foundation, Inc.,
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// 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
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//
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// As a special exception, if other files instantiate templates or use macros
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// or inline functions from this file, or you compile this file and link it
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// with other works to produce a work based on this file, this file does not
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// by itself cause the resulting work to be covered by the GNU General Public
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// License. However the source code for this file must still be made available
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// in accordance with section (3) of the GNU General Public License.
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//
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// This exception does not invalidate any other reasons why a work based on
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// this file might be covered by the GNU General Public License.
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//
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// Alternative licenses for eCos may be arranged by contacting Red Hat, Inc.
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// at http://sources.redhat.com/ecos/ecos-license/
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// -------------------------------------------
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//####ECOSGPLCOPYRIGHTEND####
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//========================================================================
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//#####DESCRIPTIONBEGIN####
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//
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// Author(s):     jlarmour
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// Contributors:
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// Date:          2000-04-19
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// Purpose:
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// Description:
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// Usage:         Do not include this file directly. Instead use:
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//                #include 
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//
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//####DESCRIPTIONEND####
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//
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//========================================================================
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// CONFIGURATION
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#include           // libc stdio configuration
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// INCLUDES
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#include           // cyg_bool
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#include            // Assert interface
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#include  // header for this file
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#include      // Cyg_StdioStream
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#ifdef CYGSEM_LIBC_STDIO_THREAD_SAFE_STREAMS
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# include          // mutexes
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#endif
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// INLINE METHODS
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inline Cyg_StdioStream *
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Cyg_libc_stdio_files::get_file_stream( fd_t fd )
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{
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    CYG_PRECONDITION( (fd < FOPEN_MAX),
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                  "Attempt to open larger file descriptor than FOPEN_MAX!" );
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    return files[fd];
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} // Cyg_libc_stdio_files::get_file_stream()
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inline void
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Cyg_libc_stdio_files::set_file_stream( fd_t fd, Cyg_StdioStream *stream )
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{
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    CYG_PRECONDITION( (fd < FOPEN_MAX),
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                  "Attempt to set larger file descriptor than FOPEN_MAX!" );
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    files[fd] = stream;
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} // Cyg_libc_stdio_files::set_file_stream()
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inline cyg_bool
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Cyg_libc_stdio_files::lock(void)
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{
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# ifdef CYGSEM_LIBC_STDIO_THREAD_SAFE_STREAMS
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    return files_lock.lock();
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# else
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    return true;
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# endif
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} // Cyg_libc_stdio_files::lock()
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inline cyg_bool
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Cyg_libc_stdio_files::trylock(void)
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{
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# ifdef CYGSEM_LIBC_STDIO_THREAD_SAFE_STREAMS
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    return files_lock.trylock();
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# else
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    return true;
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# endif
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} // Cyg_libc_stdio_files::trylock()
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inline void
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Cyg_libc_stdio_files::unlock(void)
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{
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# ifdef CYGSEM_LIBC_STDIO_THREAD_SAFE_STREAMS
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    files_lock.unlock();
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# endif
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} // Cyg_libc_stdio_files::unlock()
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#endif // CYGONCE_LIBC_STDIO_STDIOFILES_INL multiple inclusion protection
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// EOF stdiofiles.inl

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