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// Copyright 2016 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 COURGETTE_PROGRAM_DETECTOR_H_
#define COURGETTE_PROGRAM_DETECTOR_H_
#include <stddef.h>
#include "base/memory/scoped_ptr.h"
#include "courgette/courgette.h"
namespace courgette {
class AssemblyProgram;
// Detects the type of an executable file, and it's length. The length may be
// slightly smaller than some executables (like ELF), but will include all bytes
// the courgette algorithm has special benefit for.
// On success:
// Fills in |type| and |detected_length|, and returns C_OK.
// On failure:
// Fills in |type| with UNKNOWN, |detected_length| with 0, and returns
// C_INPUT_NOT_RECOGNIZED.
Status DetectExecutableType(const void* buffer,
size_t length,
ExecutableType* type,
size_t* detected_length);
// Attempts to detect the type of executable, and parse it with the appropriate
// tools.
// On success:
// Parses the executable into a new AssemblyProgram in |*output|, and returns
// C_OK.
// On failure:
// Returns an error status and assigns |*output| to null.
Status ParseDetectedExecutable(const void* buffer,
size_t length,
scoped_ptr<AssemblyProgram>* output);
} // namespace courgette
#endif // COURGETTE_PROGRAM_DETECTOR_H_
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