mirror of
https://github.com/Zenithsiz/ftmemsim-valgrind.git
synced 2026-02-03 10:05:29 +00:00
73852e1a20
vg_include.h, where they must be otherwise vg_libtpthread.c has problems. Added a comment explaining why they must be in vg_include.h. git-svn-id: svn://svn.valgrind.org/valgrind/trunk@2576
132 lines
3.6 KiB
C
132 lines
3.6 KiB
C
|
|
/*--------------------------------------------------------------------*/
|
|
/*--- For sending error/informative messages. ---*/
|
|
/*--- vg_messages.c ---*/
|
|
/*--------------------------------------------------------------------*/
|
|
|
|
/*
|
|
This file is part of Valgrind, an extensible x86 protected-mode
|
|
emulator for monitoring program execution on x86-Unixes.
|
|
|
|
Copyright (C) 2000-2004 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 COPYING.
|
|
*/
|
|
|
|
|
|
#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. */
|
|
|
|
int
|
|
VG_(add_to_msg) ( Char *format, ... )
|
|
{
|
|
int count;
|
|
va_list vargs;
|
|
va_start(vargs,format);
|
|
count = VG_(vprintf) ( add_to_buf, format, vargs );
|
|
va_end(vargs);
|
|
return count;
|
|
}
|
|
|
|
int VG_(vmessage) ( VgMsgKind kind, Char* format, va_list vargs )
|
|
{
|
|
int count;
|
|
count = VG_(start_msg) ( kind );
|
|
count += VG_(vprintf) ( add_to_buf, format, vargs );
|
|
count += VG_(end_msg)();
|
|
return count;
|
|
}
|
|
|
|
/* Send a simple single-part message. */
|
|
int VG_(message) ( VgMsgKind kind, Char* format, ... )
|
|
{
|
|
int count;
|
|
va_list vargs;
|
|
va_start(vargs,format);
|
|
count = VG_(vmessage) ( kind, format, vargs );
|
|
va_end(vargs);
|
|
return count;
|
|
}
|
|
|
|
int 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;
|
|
case Vg_ClientMsg: c = '*'; break;
|
|
default: c = '?'; break;
|
|
}
|
|
return VG_(add_to_msg)( "%c%c%d%c%c ",
|
|
c,c, VG_(getpid)(), c,c );
|
|
}
|
|
|
|
|
|
int VG_(end_msg) ( void )
|
|
{
|
|
int count = 0;
|
|
if (VG_(clo_log_fd) >= 0) {
|
|
add_to_buf('\n');
|
|
VG_(send_bytes_to_logging_sink) (
|
|
vg_mbuf, VG_(strlen)(vg_mbuf) );
|
|
count = 1;
|
|
}
|
|
return count;
|
|
}
|
|
|
|
|
|
/* Do the low-level send of a message to the logging sink. */
|
|
void VG_(send_bytes_to_logging_sink) ( Char* msg, Int nbytes )
|
|
{
|
|
Int rc;
|
|
if (VG_(logging_to_filedes)) {
|
|
VG_(write)( VG_(clo_log_fd), msg, nbytes );
|
|
} else {
|
|
rc = VG_(write_socket)( VG_(clo_log_fd), msg, nbytes );
|
|
if (rc == -1) {
|
|
/* for example, the listener process died. Switch back to
|
|
stderr. */
|
|
VG_(logging_to_filedes) = True;
|
|
VG_(clo_log_to) = VgLogTo_Fd;
|
|
VG_(clo_log_fd) = 2;
|
|
VG_(write)( VG_(clo_log_fd), msg, nbytes );
|
|
}
|
|
}
|
|
}
|
|
|
|
/*--------------------------------------------------------------------*/
|
|
/*--- end ---*/
|
|
/*--------------------------------------------------------------------*/
|