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-// Copyright (c) 2006, 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.
-
-// on_demand_symbol_supplier.h: Provides a Symbol Supplier that will create
-// a breakpad symbol file on demand.
-
-#ifndef TOOLS_MAC_CRASH_REPORT_ON_DEMAND_SYMBOL_SUPPLIER_H__
-#define TOOLS_MAC_CRASH_REPORT_ON_DEMAND_SYMBOL_SUPPLIER_H__
-
-#include <map>
-#include <string>
-#include "google_breakpad/processor/symbol_supplier.h"
-
-namespace google_breakpad {
-
-using std::map;
-using std::string;
-class MinidumpModule;
-
-class OnDemandSymbolSupplier : public SymbolSupplier {
- public:
- // |search_dir| is the directory to search for alternative symbols with
- // the same name as the module in the minidump
- OnDemandSymbolSupplier(const string &search_dir,
- const string &symbol_search_dir);
- virtual ~OnDemandSymbolSupplier() {}
-
- // Returns the path to the symbol file for the given module.
- virtual SymbolResult GetSymbolFile(const CodeModule *module,
- const SystemInfo *system_info,
- string *symbol_file);
-
- // Returns the path to the symbol file for the given module.
- virtual SymbolResult GetSymbolFile(const CodeModule *module,
- const SystemInfo *system_info,
- string *symbol_file,
- string *symbol_data);
- // Allocates data buffer on heap, and takes the ownership of
- // the data buffer.
- virtual SymbolResult GetCStringSymbolData(const CodeModule *module,
- const SystemInfo *system_info,
- string *symbol_file,
- char **symbol_data,
- size_t *symbol_data_size);
-
- // Delete the data buffer allocated for module in GetCStringSymbolData().
- virtual void FreeSymbolData(const CodeModule *module);
-
- protected:
- // Search directory
- string search_dir_;
- string symbol_search_dir_;
-
- // When we create a symbol file for a module, save the name of the module
- // and the path to that module's symbol file.
- map<string, string> module_file_map_;
-
- // Map of allocated data buffers, keyed by module->code_file().
- map<string, char *> memory_buffers_;
-
- // Return the name for |module| This will be the value used as the key
- // to the |module_file_map_|.
- string GetNameForModule(const CodeModule *module);
-
- // Find the module on local system. If the module resides in a different
- // location than the full path in the minidump, this will be the location
- // used.
- string GetLocalModulePath(const CodeModule *module);
-
- // Return the full path for |module|.
- string GetModulePath(const CodeModule *module);
-
- // Return the path to the symbol file for |module|. If an empty string is
- // returned, then |module| doesn't have a symbol file.
- string GetModuleSymbolFile(const CodeModule *module);
-
- // Generate the breakpad symbol file for |module|. Return true if successful.
- // File is generated in /tmp.
- bool GenerateSymbolFile(const CodeModule *module,
- const SystemInfo *system_info);
-};
-
-} // namespace google_breakpad
-
-#endif // TOOLS_MAC_CRASH_REPORT_ON_DEMAND_SYMBOL_SUPPLIER_H__