source: rtems/cpukit/libcsupport/src/print_printf.c @ 1c6926c1

5
Last change on this file since 1c6926c1 was 506bfc8, checked in by Sebastian Huber <sebastian.huber@…>, on 06/21/16 at 11:30:15

Move printer initialization to separate header

The RTEMS print user need to know nothing about a particular printer
implementation. In particular get rid of the <stdio.h> include which
would be visible via <rtems.h>.
  • Property mode set to 100644
File size: 953 bytes
Line 
1/**
2 *  @file
3 *
4 *  @brief RTEMS Print Support
5 *  @ingroup libcsupport
6 */
7
8/*
9 * Copyright (c) 2016 Chris Johns <chrisj@rtems.org>
10 * All rights reserved.
11 *
12 * The license and distribution terms for this file may be
13 * found in the file LICENSE in this distribution or at
14 * http://www.rtems.org/license/LICENSE.
15 */
16
17#ifdef HAVE_CONFIG_H
18  #include "config.h"
19#endif
20
21#include <rtems/printer.h>
22
23int rtems_vprintf(
24  const rtems_printer *printer,
25  const char          *format,
26  va_list              ap
27)
28{
29  int len = 0;
30  if ( rtems_print_printer_valid( printer ) ) {
31    len = printer->printer( printer->context, format, ap );
32  }
33  return len;
34}
35
36int rtems_printf(
37  const rtems_printer *printer,
38  const char          *format,
39  ...
40)
41{
42  int len = 0;
43  if ( rtems_print_printer_valid( printer ) ) {
44    va_list ap;
45    va_start( ap, format );
46    len = printer->printer( printer->context, format, ap );
47    va_end( ap );
48  }
49  return len;
50}
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