1 /************************************************************************* 2 * 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * Copyright 2000, 2010 Oracle and/or its affiliates. 6 * 7 * OpenOffice.org - a multi-platform office productivity suite 8 * 9 * This file is part of OpenOffice.org. 10 * 11 * OpenOffice.org is free software: you can redistribute it and/or modify 12 * it under the terms of the GNU Lesser General Public License version 3 13 * only, as published by the Free Software Foundation. 14 * 15 * OpenOffice.org is distributed in the hope that it will be useful, 16 * but WITHOUT ANY WARRANTY; without even the implied warranty of 17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18 * GNU Lesser General Public License version 3 for more details 19 * (a copy is included in the LICENSE file that accompanied this code). 20 * 21 * You should have received a copy of the GNU Lesser General Public License 22 * version 3 along with OpenOffice.org. If not, see 23 * <http://www.openoffice.org/license.html> 24 * for a copy of the LGPLv3 License. 25 * 26 ************************************************************************/ 27 28 #include "precompiled_sal.hxx" 29 30 #include "sal/config.h" 31 32 #include <cstdarg> 33 #include <cstdio> 34 #include <cstring> 35 36 #include <stdio.h> // snprintf, vsnprintf 37 38 #include "osl/diagnose.h" 39 #include "osl/thread.hxx" 40 #include "rtl/string.h" 41 #include "sal/types.h" 42 43 #include "printtrace.h" 44 45 void printTrace(unsigned long pid, char const * format, std::va_list arguments) 46 { 47 char buf[1024]; 48 int n1 = snprintf( 49 buf, sizeof buf, "Trace %lu/%" SAL_PRIuUINT32 ": \"", pid, 50 osl::Thread::getCurrentIdentifier()); 51 OSL_ASSERT( 52 n1 >= 0 && 53 (static_cast< unsigned int >(n1) < 54 sizeof buf - RTL_CONSTASCII_LENGTH("\"...\n"))); 55 int n2 = sizeof buf - n1 - RTL_CONSTASCII_LENGTH("\"...\n"); 56 int n3 = vsnprintf(buf + n1, n2, format, arguments); 57 if (n3 < 0) { 58 std::strcpy(buf + n1, "\"???\n"); 59 } else if (n3 < n2) { 60 std::strcpy(buf + n1 + n3, "\"\n"); 61 } else { 62 std::strcpy(buf + n1 + n2 - 1, "\"...\n"); 63 } 64 std::fputs(buf, stderr); 65 } 66