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Unified Diff: third_party/courgette/win32_x86_patcher.h

Issue 115062: Move Courgette... (Closed) Base URL: svn://chrome-svn/chrome/trunk/src/
Patch Set: '' Created 11 years, 7 months ago
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Index: third_party/courgette/win32_x86_patcher.h
===================================================================
--- third_party/courgette/win32_x86_patcher.h (revision 15668)
+++ third_party/courgette/win32_x86_patcher.h (working copy)
@@ -1,95 +0,0 @@
-// Copyright (c) 2009 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.
-
-// This is the transformation for Windows X86 executables.
-
-#ifndef COURGETTE_WIN32_X86_PATCHER_H_
-#define COURGETTE_WIN32_X86_PATCHER_H_
-
-#include "third_party/courgette/ensemble.h"
-
-namespace courgette {
-
-// CourgetteWin32X86Patcher is a TransformationPatcher for Windows 32-bit
-// executables.
-//
-class CourgetteWin32X86Patcher : public TransformationPatcher {
- public:
- explicit CourgetteWin32X86Patcher(const Region& region)
- : ensemble_region_(region) {
- }
-
- Status Init(SourceStream* parameter_stream) {
- if (!parameter_stream->ReadVarint32(&base_offset_))
- return C_BAD_TRANSFORM;
- if (!parameter_stream->ReadVarint32(&base_length_))
- return C_BAD_TRANSFORM;
-
- if (base_offset_ > ensemble_region_.length())
- return C_BAD_TRANSFORM;
- if (base_length_ > ensemble_region_.length() - base_offset_)
- return C_BAD_TRANSFORM;
-
- return C_OK;
- }
-
- Status PredictTransformParameters(SinkStreamSet* predicted_parameters) {
- // No code needed to write an 'empty' predicted parameter set.
- return C_OK;
- }
-
- Status Transform(SourceStreamSet* corrected_parameters,
- SinkStreamSet* transformed_element) {
- Status status;
- if (!corrected_parameters->Empty())
- return C_GENERAL_ERROR; // Don't expect any corrected parameters.
-
- AssemblyProgram* program = NULL;
- status = ParseWin32X86PE(ensemble_region_.start() + base_offset_,
- base_length_,
- &program);
- if (status != C_OK)
- return status;
-
- EncodedProgram* encoded = NULL;
- status = Encode(program, &encoded);
- DeleteAssemblyProgram(program);
- if (status != C_OK)
- return status;
-
- status = WriteEncodedProgram(encoded, transformed_element);
- DeleteEncodedProgram(encoded);
- if (status != C_OK)
- return status;
-
- return status;
- }
-
- Status Reform(SourceStreamSet* transformed_element,
- SinkStream* reformed_element) {
- Status status;
- EncodedProgram* encoded_program = NULL;
- status = ReadEncodedProgram(transformed_element, &encoded_program);
- if (status != C_OK)
- return status;
-
- status = Assemble(encoded_program, reformed_element);
- DeleteEncodedProgram(encoded_program);
- if (status != C_OK)
- return status;
-
- return C_OK;
- }
-
- private:
- Region ensemble_region_;
-
- uint32 base_offset_;
- uint32 base_length_;
-
- DISALLOW_COPY_AND_ASSIGN(CourgetteWin32X86Patcher);
-};
-
-} // namespace
-#endif // COURGETTE_WIN32_X86_PATCHER_H_
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