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[/] [openrisc/] [trunk/] [rtos/] [ecos-2.0/] [packages/] [language/] [c/] [libc/] [stdio/] [v2_0/] [include/] [stdiofiles.inl] - Rev 27
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#ifndef CYGONCE_LIBC_STDIO_STDIOFILES_INL
#define CYGONCE_LIBC_STDIO_STDIOFILES_INL
//========================================================================
//
// stdiofiles.inl
//
// ISO C library stdio central file inlines
//
//========================================================================
//####ECOSGPLCOPYRIGHTBEGIN####
// -------------------------------------------
// This file is part of eCos, the Embedded Configurable Operating System.
// Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc.
//
// eCos is free software; you can redistribute it and/or modify it under
// the terms of the GNU General Public License as published by the Free
// Software Foundation; either version 2 or (at your option) any later version.
//
// eCos is distributed in the hope that it will be useful, but WITHOUT ANY
// WARRANTY; without even the implied warranty of MERCHANTABILITY or
// FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
// for more details.
//
// You should have received a copy of the GNU General Public License along
// with eCos; if not, write to the Free Software Foundation, Inc.,
// 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
//
// As a special exception, if other files instantiate templates or use macros
// or inline functions from this file, or you compile this file and link it
// with other works to produce a work based on this file, this file does not
// by itself cause the resulting work to be covered by the GNU General Public
// License. However the source code for this file must still be made available
// in accordance with section (3) of the GNU General Public License.
//
// This exception does not invalidate any other reasons why a work based on
// this file might be covered by the GNU General Public License.
//
// Alternative licenses for eCos may be arranged by contacting Red Hat, Inc.
// at http://sources.redhat.com/ecos/ecos-license/
// -------------------------------------------
//####ECOSGPLCOPYRIGHTEND####
//========================================================================
//#####DESCRIPTIONBEGIN####
//
// Author(s): jlarmour
// Contributors:
// Date: 2000-04-19
// Purpose:
// Description:
// Usage: Do not include this file directly. Instead use:
// #include <cyg/libc/stdio/stdiofiles.hxx>
//
//####DESCRIPTIONEND####
//
//========================================================================
// CONFIGURATION
#include <pkgconf/libc_stdio.h> // libc stdio configuration
// INCLUDES
#include <cyg/infra/cyg_type.h> // cyg_bool
#include <cyg/infra/cyg_ass.h> // Assert interface
#include <cyg/libc/stdio/stdiofiles.hxx> // header for this file
#include <cyg/libc/stdio/stream.hxx> // Cyg_StdioStream
#ifdef CYGSEM_LIBC_STDIO_THREAD_SAFE_STREAMS
# include <cyg/kernel/mutex.hxx> // mutexes
#endif
// INLINE METHODS
inline Cyg_StdioStream *
Cyg_libc_stdio_files::get_file_stream( fd_t fd )
{
CYG_PRECONDITION( (fd < FOPEN_MAX),
"Attempt to open larger file descriptor than FOPEN_MAX!" );
return files[fd];
} // Cyg_libc_stdio_files::get_file_stream()
inline void
Cyg_libc_stdio_files::set_file_stream( fd_t fd, Cyg_StdioStream *stream )
{
CYG_PRECONDITION( (fd < FOPEN_MAX),
"Attempt to set larger file descriptor than FOPEN_MAX!" );
files[fd] = stream;
} // Cyg_libc_stdio_files::set_file_stream()
inline cyg_bool
Cyg_libc_stdio_files::lock(void)
{
# ifdef CYGSEM_LIBC_STDIO_THREAD_SAFE_STREAMS
return files_lock.lock();
# else
return true;
# endif
} // Cyg_libc_stdio_files::lock()
inline cyg_bool
Cyg_libc_stdio_files::trylock(void)
{
# ifdef CYGSEM_LIBC_STDIO_THREAD_SAFE_STREAMS
return files_lock.trylock();
# else
return true;
# endif
} // Cyg_libc_stdio_files::trylock()
inline void
Cyg_libc_stdio_files::unlock(void)
{
# ifdef CYGSEM_LIBC_STDIO_THREAD_SAFE_STREAMS
files_lock.unlock();
# endif
} // Cyg_libc_stdio_files::unlock()
#endif // CYGONCE_LIBC_STDIO_STDIOFILES_INL multiple inclusion protection
// EOF stdiofiles.inl
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