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
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+++ b/packages/language/c/libc/stdio/current/include/stdiofiles.inl
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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
+//
+//========================================================================
+//####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