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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.
// basic_code_modules.h: Contains all of the CodeModule objects that
// were loaded into a single process.
//
// This is a basic concrete implementation of CodeModules. It cannot be
// instantiated directly, only based on other objects that implement
// the CodeModules interface. It exists to provide a CodeModules
// implementation a place to store information when the life of the original
// object (such as a MinidumpModuleList) cannot be guaranteed.
//
// Author: Mark Mentovai
#ifndef PROCESSOR_BASIC_CODE_MODULES_H__
#define PROCESSOR_BASIC_CODE_MODULES_H__
#include "google_airbag/processor/code_modules.h"
namespace google_airbag {
template<typename T> class linked_ptr;
template<typename AddressType, typename EntryType> class RangeMap;
class BasicCodeModules : public CodeModules {
public:
// Creates a new BasicCodeModules object given any existing CodeModules
// implementation. This is useful to make a copy of the data relevant to
// the CodeModules and CodeModule interfaces without requiring all of the
// resources that other implementations may require. A copy will be
// made of each contained CodeModule using CodeModule::Copy.
explicit BasicCodeModules(const CodeModules *that);
virtual ~BasicCodeModules();
// See code_modules.h for descriptions of these methods.
virtual unsigned int module_count() const;
virtual const CodeModule* GetModuleForAddress(u_int64_t address) const;
virtual const CodeModule* GetMainModule() const;
virtual const CodeModule* GetModuleAtSequence(unsigned int sequence) const;
virtual const CodeModule* GetModuleAtIndex(unsigned int index) const;
virtual const CodeModules* Copy() const;
private:
// The base address of the main module.
u_int64_t main_address_;
// The map used to contain each CodeModule, keyed by each CodeModule's
// address range.
RangeMap<u_int64_t, linked_ptr<const CodeModule> > *map_;
// Disallow copy constructor and assignment operator.
BasicCodeModules(const BasicCodeModules &that);
void operator=(const BasicCodeModules &that);
};
} // namespace google_airbag
#endif // PROCESSOR_BASIC_CODE_MODULES_H__
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