pub_core_libcprint.h revision 8f943afc22a6a683b78271836c8ddc462b4824a9 
1
2/*--------------------------------------------------------------------*/
3/*--- Printing libc stuff.                    pub_core_libcprint.h ---*/
4/*--------------------------------------------------------------------*/
5
6/*
7   This file is part of Valgrind, a dynamic binary instrumentation
8   framework.
9
10   Copyright (C) 2000-2011 Julian Seward
11      jseward@acm.org
12
13   This program is free software; you can redistribute it and/or
14   modify it under the terms of the GNU General Public License as
15   published by the Free Software Foundation; either version 2 of the
16   License, or (at your option) any later version.
17
18   This program is distributed in the hope that it will be useful, but
19   WITHOUT ANY WARRANTY; without even the implied warranty of
20   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
21   General Public License for more details.
22
23   You should have received a copy of the GNU General Public License
24   along with this program; if not, write to the Free Software
25   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
26   02111-1307, USA.
27
28   The GNU General Public License is contained in the file COPYING.
29*/
30
31#ifndef __PUB_CORE_LIBCPRINT_H
32#define __PUB_CORE_LIBCPRINT_H
33
34//--------------------------------------------------------------------
35// PURPOSE: This module contains all the libc code that is related to
36// higher-level (ie. higher than DebugLog) printing, eg. VG_(printf)().
37//--------------------------------------------------------------------
38
39#include "pub_tool_libcprint.h"
40
41/* An output file descriptor wrapped up with a Bool indicating whether
42   or not the fd is a socket. */
43typedef
44   struct { Int fd; Bool is_socket; }
45   OutputSink;
46
47/* And the destinations for normal and XML output. */
48extern OutputSink VG_(log_output_sink);
49extern OutputSink VG_(xml_output_sink);
50
51/* Get the elapsed wallclock time since startup into buf, which must
52   16 chars long.  This is unchecked.  It also relies on the
53   millisecond timer having been set to zero by an initial read in
54   m_main during startup. */
55void VG_(elapsed_wallclock_time) ( /*OUT*/HChar* buf );
56
57/* Call this if the executable is missing.  This function prints an
58   error message, then shuts down the entire system. */
59__attribute__((noreturn))
60extern void VG_(err_missing_prog) ( void );
61
62/* Similarly - complain and stop if there is some kind of config
63   error. */
64__attribute__((noreturn))
65extern void VG_(err_config_error) ( Char* format, ... );
66
67#endif   // __PUB_CORE_LIBCPRINT_H
68
69/*--------------------------------------------------------------------*/
70/*--- end                                                          ---*/
71/*--------------------------------------------------------------------*/
72