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/*--------------------------------------------------------------------*/
/*--- For sending error/informative messages. ---*/
/*--- vg_message.c ---*/
/*--------------------------------------------------------------------*/
/*
This file is part of Valgrind, an x86 protected-mode emulator
designed for debugging and profiling binaries on x86-Unixes.
Copyright (C) 2000-2002 Julian Seward
jseward@acm.org
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License as
published by the Free Software Foundation; either version 2 of the
License, or (at your option) any later version.
This program is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307, USA.
The GNU General Public License is contained in the file LICENSE.
*/
#include "vg_include.h"
static char vg_mbuf[M_VG_MSGBUF];
static int vg_n_mbuf;
static void add_to_buf ( Char c )
{
if (vg_n_mbuf >= (M_VG_MSGBUF-1)) return;
vg_mbuf[vg_n_mbuf++] = c;
vg_mbuf[vg_n_mbuf] = 0;
}
/* Publically visible from here onwards. */
void
VG_(add_to_msg) ( Char *format, ... )
{
va_list vargs;
va_start(vargs,format);
VG_(vprintf) ( add_to_buf, format, vargs );
va_end(vargs);
}
/* Send a simple single-part message. */
void VG_(message) ( VgMsgKind kind, Char* format, ... )
{
va_list vargs;
va_start(vargs,format);
VG_(start_msg) ( kind );
VG_(vprintf) ( add_to_buf, format, vargs );
va_end(vargs);
VG_(end_msg)();
}
void VG_(start_msg) ( VgMsgKind kind )
{
Char c;
vg_n_mbuf = 0;
vg_mbuf[vg_n_mbuf] = 0;
switch (kind) {
case Vg_UserMsg: c = '='; break;
case Vg_DebugMsg: c = '-'; break;
case Vg_DebugExtraMsg: c = '+'; break;
default: c = '?'; break;
}
VG_(add_to_msg)( "%c%c%d%c%c ",
c,c, VG_(getpid)(), c,c );
}
void VG_(end_msg) ( void )
{
if (VG_(clo_logfile_fd) >= 0) {
add_to_buf('\n');
VG_(write)(VG_(clo_logfile_fd), vg_mbuf, VG_(strlen)(vg_mbuf));
}
}
void VG_(startup_logging) ( void )
{
}
void VG_(shutdown_logging) ( void )
{
}
/*--------------------------------------------------------------------*/
/*--- end vg_message.c ---*/
/*--------------------------------------------------------------------*/
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