SandboxReporterClient.h (1447B)
1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ 2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */ 3 /* This Source Code Form is subject to the terms of the Mozilla Public 4 * License, v. 2.0. If a copy of the MPL was not distributed with this file, 5 * You can obtain one at http://mozilla.org/MPL/2.0/. */ 6 7 #ifndef mozilla_SandboxReporterClient_h 8 #define mozilla_SandboxReporterClient_h 9 10 #include "reporter/SandboxReporterCommon.h" 11 12 namespace mozilla { 13 14 // This class is instantiated in child processes in Sandbox.cpp to 15 // send reports from the SIGSYS handler to the SandboxReporter 16 // instance in the parent. 17 class SandboxReporterClient { 18 public: 19 // Note: this does not take ownership of the file descriptor; if 20 // it's not process-global (e.g., for unit testing), the caller 21 // will need to close it to avoid leaks. 22 SandboxReporterClient(SandboxReport::ProcType aProcType, int aFd); 23 24 // Constructs a report from a signal context (the ucontext_t* passed 25 // as void* to an sa_sigaction handler); uses the caller's pid and tid. 26 SandboxReport MakeReport(const void* aContext); 27 28 void SendReport(const SandboxReport& aReport); 29 30 SandboxReport MakeReportAndSend(const void* aContext) { 31 SandboxReport report = MakeReport(aContext); 32 SendReport(report); 33 return report; 34 } 35 36 private: 37 SandboxReport::ProcType mProcType; 38 int mFd; 39 }; 40 41 } // namespace mozilla 42 43 #endif // mozilla_SandboxReporterClient_h