1 /* Copyright (c) 2008-2010, Google Inc. 2 * All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions are 6 * met: 7 * 8 * * Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * * Neither the name of Google Inc. nor the names of its 11 * contributors may be used to endorse or promote products derived from 12 * this software without specific prior written permission. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 15 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 16 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 17 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 18 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 19 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 20 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 24 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25 */ 26 27 // This file is part of ThreadSanitizer, a dynamic data race detector. 28 // Author: Evgeniy Stepanov. 29 30 // This file contains the parser and matcher for valgrind-compatible 31 // suppressions. It supports extended suppression syntax, see details at 32 // http://code.google.com/p/data-race-test/wiki/ThreadSanitizerSuppressions 33 34 #ifndef TSAN_SUPPRESSIONS_H_ 35 #define TSAN_SUPPRESSIONS_H_ 36 37 #include "common_util.h" 38 39 class Suppressions { 40 public: 41 Suppressions(); 42 ~Suppressions(); 43 44 // Read suppressions file from string. May be called several times. 45 // Return the number of parsed suppressions or -1 if an error occured. 46 int ReadFromString(const string &str); 47 48 // Returns the string describing the last error. Undefined if there was no 49 // error. 50 string GetErrorString(); 51 52 // Returns the line number of the last error. Undefined if there was no error. 53 int GetErrorLineNo(); 54 55 // Checks if a given stack trace is suppressed. 56 bool StackTraceSuppressed(string tool_name, string warning_name, 57 const vector<string>& function_names_mangled, 58 const vector<string>& function_names_demangled, 59 const vector<string>& object_names, 60 string *name_of_suppression); 61 62 private: 63 struct SuppressionsRep; 64 SuppressionsRep* rep_; 65 }; 66 67 #endif // TSAN_SUPPRESSIONS_H_ 68
