Mercurial > ecos
diff packages/language/c/libc/stdio/current/include/stdiofiles.inl @ 115:6ed91473a1cd ecos-sw-2000-08-21
Merge from eCos master repository on 2000-08-21-22:40:54-BST
| author | jlarmour |
|---|---|
| date | Fri, 25 Aug 2000 17:32:38 +0000 |
| parents | |
| children | e0c0827131d1 |
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new file mode 100644 --- /dev/null +++ b/packages/language/c/libc/stdio/current/include/stdiofiles.inl @@ -0,0 +1,117 @@ +#ifndef CYGONCE_LIBC_STDIO_STDIOFILES_INL +#define CYGONCE_LIBC_STDIO_STDIOFILES_INL +//======================================================================== +// +// stdiofiles.inl +// +// ISO C library stdio central file inlines +// +//======================================================================== +//####COPYRIGHTBEGIN#### +// +// ------------------------------------------- +// The contents of this file are subject to the Red Hat eCos Public License +// Version 1.1 (the "License"); you may not use this file except in +// compliance with the License. You may obtain a copy of the License at +// http://www.redhat.com/ +// +// Software distributed under the License is distributed on an "AS IS" +// basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the +// License for the specific language governing rights and limitations under +// the License. +// +// The Original Code is eCos - Embedded Configurable Operating System, +// released September 30, 1998. +// +// The Initial Developer of the Original Code is Red Hat. +// Portions created by Red Hat are +// Copyright (C) 1998, 1999, 2000 Red Hat, Inc. +// All Rights Reserved. +// ------------------------------------------- +// +//####COPYRIGHTEND#### +//======================================================================== +//#####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
