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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
commit | 6bf0a5cb5034a7e684dcc3500e841785237ce2dd (patch) | |
tree | a68f146d7fa01f0134297619fbe7e33db084e0aa /toolkit/crashreporter/breakpad-client/mac/crash_generation/crash_generation_server.h | |
parent | Initial commit. (diff) | |
download | thunderbird-upstream.tar.xz thunderbird-upstream.zip |
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'toolkit/crashreporter/breakpad-client/mac/crash_generation/crash_generation_server.h')
-rw-r--r-- | toolkit/crashreporter/breakpad-client/mac/crash_generation/crash_generation_server.h | 151 |
1 files changed, 151 insertions, 0 deletions
diff --git a/toolkit/crashreporter/breakpad-client/mac/crash_generation/crash_generation_server.h b/toolkit/crashreporter/breakpad-client/mac/crash_generation/crash_generation_server.h new file mode 100644 index 0000000000..d0b39f3acf --- /dev/null +++ b/toolkit/crashreporter/breakpad-client/mac/crash_generation/crash_generation_server.h @@ -0,0 +1,151 @@ +// Copyright (c) 2010 Google Inc. +// All rights reserved. +// +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions are +// met: +// +// * Redistributions of source code must retain the above copyright +// notice, this list of conditions and the following disclaimer. +// * Redistributions in binary form must reproduce the above +// copyright notice, this list of conditions and the following disclaimer +// in the documentation and/or other materials provided with the +// distribution. +// * Neither the name of Google Inc. nor the names of its +// contributors may be used to endorse or promote products derived from +// this software without specific prior written permission. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +#ifndef GOOGLE_BREAKPAD_CLIENT_MAC_CRASH_GENERATION_CRASH_GENERATION_SERVER_H_ +#define GOOGLE_BREAKPAD_CLIENT_MAC_CRASH_GENERATION_CRASH_GENERATION_SERVER_H_ + +#include <stdint.h> + +#include <string> + +#include "common/mac/MachIPC.h" + +namespace google_breakpad { + +class ClientInfo; + +// Messages the server can read via its mach port +enum { + kDumpRequestMessage = 1, + kAcknowledgementMessage = 2, + kQuitMessage = 3 +}; + +// Exception details sent by the client when requesting a dump. +struct ExceptionInfo { + int32_t exception_type; + int32_t exception_code; + int64_t exception_subcode; + int32_t child_pid; +}; + +class CrashGenerationServer { + public: + // WARNING: callbacks may be invoked on a different thread + // than that which creates the CrashGenerationServer. They must + // be thread safe. + typedef void (*OnClientDumpRequestCallback)(void *context, + const ClientInfo &client_info, + const std::string &file_path); + + typedef void (*OnClientExitingCallback)(void *context, + const ClientInfo &client_info); + // If a FilterCallback returns false, the dump will not be written. + typedef bool (*FilterCallback)(void *context); + + // Create an instance with the given parameters. + // + // mach_port_name: Named server port to listen on. + // filter: Callback for a client to cancel writing a dump. + // filter_context: Context for the filter callback. + // dump_callback: Callback for a client crash dump request. + // dump_context: Context for client crash dump request callback. + // exit_callback: Callback for client process exit. + // exit_context: Context for client exit callback. + // generate_dumps: Whether to automatically generate dumps. + // Client code of this class might want to generate dumps explicitly + // in the crash dump request callback. In that case, false can be + // passed for this parameter. + // dump_path: Path for generating dumps; required only if true is + // passed for generateDumps parameter; NULL can be passed otherwise. + CrashGenerationServer(const char *mach_port_name, + FilterCallback filter, + void *filter_context, + OnClientDumpRequestCallback dump_callback, + void *dump_context, + OnClientExitingCallback exit_callback, + void *exit_context, + bool generate_dumps, + const std::string &dump_path); + + ~CrashGenerationServer(); + + // Perform initialization steps needed to start listening to clients. + // + // Return true if initialization is successful; false otherwise. + bool Start(); + + // Stop the server. + bool Stop(); + + private: + // Return a unique filename at which a minidump can be written. + bool MakeMinidumpFilename(std::string &outFilename); + + // Loop reading client messages and responding to them until + // a quit message is received. + static void *WaitForMessages(void *server); + + // Wait for a single client message and respond to it. Returns false + // if a quit message was received or if an error occurred. + bool WaitForOneMessage(); + + FilterCallback filter_; + void *filter_context_; + + OnClientDumpRequestCallback dump_callback_; + void *dump_context_; + + OnClientExitingCallback exit_callback_; + void *exit_context_; + + bool generate_dumps_; + + std::string dump_dir_; + + bool started_; + + // The mach port that receives requests to dump from child processes. + ReceivePort receive_port_; + + // The name of the mach port. Stored so the Stop method can message + // the background thread to shut it down. + std::string mach_port_name_; + + // The thread that waits on the receive port. + pthread_t server_thread_; + + // Disable copy constructor and operator=. + CrashGenerationServer(const CrashGenerationServer&); + CrashGenerationServer& operator=(const CrashGenerationServer&); +}; + +} // namespace google_breakpad + +#endif // GOOGLE_BREAKPAD_CLIENT_MAC_CRASH_GENERATION_CRASH_GENERATION_SERVER_H_ |