| // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef CHROME_COMMON_CHILD_PROCESS_LOGGING_H_ |
| #define CHROME_COMMON_CHILD_PROCESS_LOGGING_H_ |
| |
| #include <set> |
| #include <string> |
| #include <vector> |
| |
| #include "base/basictypes.h" |
| #include "base/debug/crash_logging.h" |
| #include "base/strings/string16.h" |
| |
| class CommandLine; |
| |
| // The maximum number of variation chunks we will report. |
| // Also used in chrome/app, but we define it here to avoid a common->app |
| // dependency. |
| static const size_t kMaxReportedVariationChunks = 15; |
| |
| // The maximum size of a variation chunk. This size was picked to be |
| // consistent between platforms and the value was chosen from the Windows |
| // limit of google_breakpad::CustomInfoEntry::kValueMaxLength. |
| static const size_t kMaxVariationChunkSize = 64; |
| |
| // The maximum number of prn-info-* records. |
| static const size_t kMaxReportedPrinterRecords = 4; |
| |
| // The maximum number of command line switches to include in the crash |
| // report's metadata. Note that the mini-dump itself will also contain the |
| // (original) command line arguments within the PEB. |
| // Also used in chrome/app, but we define it here to avoid a common->app |
| // dependency. |
| static const size_t kMaxSwitches = 15; |
| |
| namespace child_process_logging { |
| |
| #if defined(OS_POSIX) && !defined(OS_MACOSX) |
| // These are declared here so the crash reporter can access them directly in |
| // compromised context without going through the standard library. |
| extern char g_channel[]; |
| extern char g_client_id[]; |
| extern char g_num_switches[]; |
| extern char g_num_variations[]; |
| extern char g_num_views[]; |
| extern char g_printer_info[]; |
| extern char g_switches[]; |
| extern char g_variation_chunks[]; |
| |
| // Assume command line switches are less than 64 chars. |
| static const size_t kSwitchLen = 64; |
| |
| // Assume printer info strings are less than 64 chars. |
| static const size_t kPrinterInfoStrLen = 64; |
| #endif |
| |
| // Sets the Client ID that is used as GUID if a Chrome process crashes. |
| void SetClientId(const std::string& client_id); |
| |
| // Gets the Client ID to be used as GUID for crash reporting. Returns the client |
| // id in |client_id| if it's known, an empty string otherwise. |
| std::string GetClientId(); |
| |
| // Sets a number of views/tabs opened in this process. |
| void SetNumberOfViews(int number_of_views); |
| |
| // Sets the data on the printer to send along with crash reports. Data may be |
| // separated by ';' up to kMaxReportedPrinterRecords strings. Each substring |
| // would be cut to 63 chars. |
| void SetPrinterInfo(const char* printer_info); |
| |
| // Sets the command line arguments to send along with crash reports to the |
| // values in |command_line|. |
| void SetCommandLine(const CommandLine* command_line); |
| |
| // Initialize the list of experiment info to send along with crash reports. |
| void SetExperimentList(const std::vector<string16>& state); |
| |
| #if defined(OS_LINUX) || defined(OS_OPENBSD) || defined(OS_MACOSX) |
| // Sets the product channel data to send along with crash reports to |channel|. |
| void SetChannel(const std::string& channel); |
| #endif |
| |
| // Set/clear information about currently accessed printer. |
| class ScopedPrinterInfoSetter { |
| public: |
| explicit ScopedPrinterInfoSetter(const std::string& printer_info) { |
| SetPrinterInfo(printer_info.c_str()); |
| } |
| |
| ~ScopedPrinterInfoSetter() { |
| SetPrinterInfo(""); |
| } |
| |
| private: |
| DISALLOW_COPY_AND_ASSIGN(ScopedPrinterInfoSetter); |
| }; |
| |
| } // namespace child_process_logging |
| |
| #if defined(OS_WIN) |
| namespace child_process_logging { |
| |
| // Sets up the base/debug/crash_logging.h mechanism. |
| void Init(); |
| |
| } // namespace child_process_logging |
| #endif // defined(OS_WIN) |
| |
| #endif // CHROME_COMMON_CHILD_PROCESS_LOGGING_H_ |