1 //===========================================================================
5 // ISO Standard I/O character output functions
7 //===========================================================================
8 //####ECOSGPLCOPYRIGHTBEGIN####
9 // -------------------------------------------
10 // This file is part of eCos, the Embedded Configurable Operating System.
11 // Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc.
13 // eCos is free software; you can redistribute it and/or modify it under
14 // the terms of the GNU General Public License as published by the Free
15 // Software Foundation; either version 2 or (at your option) any later version.
17 // eCos is distributed in the hope that it will be useful, but WITHOUT ANY
18 // WARRANTY; without even the implied warranty of MERCHANTABILITY or
19 // FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
22 // You should have received a copy of the GNU General Public License along
23 // with eCos; if not, write to the Free Software Foundation, Inc.,
24 // 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
26 // As a special exception, if other files instantiate templates or use macros
27 // or inline functions from this file, or you compile this file and link it
28 // with other works to produce a work based on this file, this file does not
29 // by itself cause the resulting work to be covered by the GNU General Public
30 // License. However the source code for this file must still be made available
31 // in accordance with section (3) of the GNU General Public License.
33 // This exception does not invalidate any other reasons why a work based on
34 // this file might be covered by the GNU General Public License.
36 // Alternative licenses for eCos may be arranged by contacting Red Hat, Inc.
37 // at http://sources.redhat.com/ecos/ecos-license/
38 // -------------------------------------------
39 //####ECOSGPLCOPYRIGHTEND####
40 //===========================================================================
41 //#####DESCRIPTIONBEGIN####
43 // Author(s): jlarmour
46 // Purpose: Provide the fputc() function. Also provides the function
47 // versions of putc() and putchar()
51 //####DESCRIPTIONEND####
53 //===========================================================================
57 #include <pkgconf/libc_stdio.h> // Configuration header
61 #include <cyg/infra/cyg_type.h> // Common project-wide type definitions
62 #include <cyg/infra/cyg_ass.h> // Standard eCos assertion support
63 #include <cyg/infra/cyg_trac.h> // Standard eCos tracing support
64 #include <stddef.h> // NULL and size_t from compiler
65 #include <stdio.h> // header for this file
66 #include <errno.h> // error codes
67 #include <cyg/libc/stdio/stream.hxx>// Cyg_StdioStream
72 fputc( int c, FILE *stream ) __THROW
74 Cyg_StdioStream *real_stream = (Cyg_StdioStream *)stream;
76 cyg_uint8 real_c = (cyg_uint8) c;
78 CYG_REPORT_FUNCNAMETYPE("fputc", "wrote char %d");
79 CYG_REPORT_FUNCARG2( "c = %d, stream=%08x", c, stream );
81 CYG_CHECK_DATA_PTR( stream, "stream is not a valid pointer" );
83 err = real_stream->write_byte( real_c );
87 real_stream->set_error( err );
89 CYG_REPORT_RETVAL(EOF);
93 CYG_REPORT_RETVAL((int)real_c);
99 // Also define putchar() even though it can be a macro.
100 // Undefine the macro first though
104 putchar( int c ) __THROW
106 return fputc( c, stdout );
109 // Also define putc() even though it can be a macro.
110 // Undefine the macro first though
114 putc( int, FILE * ) __THROW CYGBLD_ATTRIB_WEAK_ALIAS(fputc);