1 #ifndef CYGONCE_LIBC_STDIO_STDIOFILES_HXX
2 #define CYGONCE_LIBC_STDIO_STDIOFILES_HXX
3 //========================================================================
7 // ISO C library stdio central file access
9 //========================================================================
10 //####ECOSGPLCOPYRIGHTBEGIN####
11 // -------------------------------------------
12 // This file is part of eCos, the Embedded Configurable Operating System.
13 // Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc.
15 // eCos is free software; you can redistribute it and/or modify it under
16 // the terms of the GNU General Public License as published by the Free
17 // Software Foundation; either version 2 or (at your option) any later version.
19 // eCos is distributed in the hope that it will be useful, but WITHOUT ANY
20 // WARRANTY; without even the implied warranty of MERCHANTABILITY or
21 // FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
24 // You should have received a copy of the GNU General Public License along
25 // with eCos; if not, write to the Free Software Foundation, Inc.,
26 // 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
28 // As a special exception, if other files instantiate templates or use macros
29 // or inline functions from this file, or you compile this file and link it
30 // with other works to produce a work based on this file, this file does not
31 // by itself cause the resulting work to be covered by the GNU General Public
32 // License. However the source code for this file must still be made available
33 // in accordance with section (3) of the GNU General Public License.
35 // This exception does not invalidate any other reasons why a work based on
36 // this file might be covered by the GNU General Public License.
38 // Alternative licenses for eCos may be arranged by contacting Red Hat, Inc.
39 // at http://sources.redhat.com/ecos/ecos-license/
40 // -------------------------------------------
41 //####ECOSGPLCOPYRIGHTEND####
42 //========================================================================
43 //#####DESCRIPTIONBEGIN####
45 // Author(s): jlarmour
50 // Usage: #include <cyg/libc/stdio/stdiosupp.hxx>
52 //####DESCRIPTIONEND####
54 //========================================================================
58 #include <pkgconf/libc_stdio.h> // libc stdio configuration
62 #include <cyg/infra/cyg_type.h> // cyg_bool, cyg_ucount8, cyg_ucount16
63 #include <cyg/libc/stdio/stream.hxx> // Cyg_StdioStream
65 #ifdef CYGSEM_LIBC_STDIO_THREAD_SAFE_STREAMS
66 # include <cyg/kernel/mutex.hxx> // mutexes
71 class Cyg_libc_stdio_files
73 // List of open files - global for now
75 Cyg_StdioStream *files[FOPEN_MAX];
77 # ifdef CYGSEM_LIBC_STDIO_THREAD_SAFE_STREAMS
86 typedef cyg_ucount8 fd_t;
88 typedef cyg_ucount16 fd_t;
91 static Cyg_StdioStream *
92 get_file_stream( fd_t fd );
95 set_file_stream( fd_t fd, Cyg_StdioStream *stream );
98 // the following functions lock(), trylock() and unlock() do nothing
99 // if we haven't got thread-safe streams
109 }; // class Cyg_libc_stdio_files
112 // Inline functions for this class
113 #include <cyg/libc/stdio/stdiofiles.inl>
115 #endif // CYGONCE_LIBC_STDIO_STDIOFILES_HXX multiple inclusion protection
117 // EOF stdiofiles.hxx