1 #ifndef CYGONCE_LIBC_STDIO_IO_HXX
2 #define CYGONCE_LIBC_STDIO_IO_HXX
3 //========================================================================
7 // Internal C library stdio io interface definitions
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####
50 // Usage: #include <cyg/libc/stdio/io.hxx>
52 //####DESCRIPTIONEND####
54 //========================================================================
58 #include <pkgconf/libc_stdio.h> // Configuration header
60 //========================================================================
63 #include <cyg/infra/cyg_type.h> // Common project-wide type definitions
64 #include <cyg/infra/cyg_ass.h> // Get assertion macros, as appropriate
65 #include <errno.h> // Cyg_ErrNo
67 #ifdef CYGPKG_LIBC_STDIO_FILEIO
73 #include <cyg/io/io.h> // Device I/O support
74 #include <cyg/io/config_keys.h> // CYG_IO_GET_CONFIG_SERIAL_OUTPUT_DRAIN
77 //========================================================================
80 #ifdef CYGPKG_LIBC_STDIO_FILEIO
81 typedef int cyg_stdio_handle_t;
82 #define CYG_STDIO_HANDLE_NULL -1
84 typedef cyg_io_handle_t cyg_stdio_handle_t;
85 #define CYG_STDIO_HANDLE_NULL 0
88 //========================================================================
89 #endif // CYGONCE_LIBC_STDIO_IO_HXX multiple inclusion protection