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Rename Airbag to Breakpad.

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git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@122 4c0a9323-5329-0410-9bdc-e9ce6186880e
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mmentovai 2007-02-14 19:51:05 +00:00
parent 83befb1cb4
commit e5dc60822e
118 changed files with 37042 additions and 24117 deletions
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76
src/google_airbag/processor/memory_region.h
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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.
// memory_region.h: Access to memory regions.
//
// A MemoryRegion provides virtual access to a range of memory. It is an
// abstraction allowing the actual source of memory to be independent of
// methods which need to access a virtual memory space.
//
// Author: Mark Mentovai
#ifndef GOOGLE_AIRBAG_PROCESSOR_MEMORY_REGION_H__
#define GOOGLE_AIRBAG_PROCESSOR_MEMORY_REGION_H__
#include "google_airbag/common/airbag_types.h"
namespace google_airbag {
class MemoryRegion {
public:
virtual ~MemoryRegion() {}
// The base address of this memory region.
virtual u_int64_t GetBase() = 0;
// The size of this memory region.
virtual u_int32_t GetSize() = 0;
// Access to data of various sizes within the memory region. address
// is a pointer to read, and it must lie within the memory region as
// defined by its base address and size. The location pointed to by
// value is set to the value at address. Byte-swapping is performed
// if necessary so that the value is appropriate for the running
// program. Returns true on success. Fails and returns false if address
// is out of the region's bounds (after considering the width of value),
// or for other types of errors.
virtual bool GetMemoryAtAddress(u_int64_t address, u_int8_t* value) = 0;
virtual bool GetMemoryAtAddress(u_int64_t address, u_int16_t* value) = 0;
virtual bool GetMemoryAtAddress(u_int64_t address, u_int32_t* value) = 0;
virtual bool GetMemoryAtAddress(u_int64_t address, u_int64_t* value) = 0;
};
} // namespace google_airbag
#endif // GOOGLE_AIRBAG_PROCESSOR_MEMORY_REGION_H__