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/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org 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 Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
#include "precompiled_sal.hxx"
#include "sal/config.h"
#include <cstdarg>
#include <cstdio>
#include <cstring>
#include <stdio.h> // snprintf, vsnprintf
#include "osl/diagnose.h"
#include "osl/thread.hxx"
#include "rtl/string.h"
#include "sal/types.h"
#include "printtrace.h"
void printTrace(unsigned long pid, char const * format, std::va_list arguments)
{
char buf[1024];
int n1 = snprintf(
buf, sizeof buf, "Trace %lu/%" SAL_PRIuUINT32 ": \"", pid,
osl::Thread::getCurrentIdentifier());
OSL_ASSERT(
n1 >= 0 &&
(static_cast< unsigned int >(n1) <
sizeof buf - RTL_CONSTASCII_LENGTH("\"...\n")));
int n2 = sizeof buf - n1 - RTL_CONSTASCII_LENGTH("\"...\n");
int n3 = vsnprintf(buf + n1, n2, format, arguments);
if (n3 < 0) {
std::strcpy(buf + n1, "\"???\n");
} else if (n3 < n2) {
std::strcpy(buf + n1 + n3, "\"\n");
} else {
std::strcpy(buf + n1 + n2 - 1, "\"...\n");
}
std::fputs(buf, stderr);
}
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