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| 1 // Copyright 2016 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. |
| 4 |
| 5 #ifndef COURGETTE_PROGRAM_DETECTOR_H_ |
| 6 #define COURGETTE_PROGRAM_DETECTOR_H_ |
| 7 |
| 8 #include <stddef.h> |
| 9 |
| 10 #include "base/memory/scoped_ptr.h" |
| 11 #include "courgette/courgette.h" |
| 12 |
| 13 namespace courgette { |
| 14 |
| 15 class AssemblyProgram; |
| 16 |
| 17 // Detects the type of an executable file, and it's length. The length may be |
| 18 // slightly smaller than some executables (like ELF), but will include all bytes |
| 19 // the courgette algorithm has special benefit for. |
| 20 // On success: |
| 21 // Fills in |type| and |detected_length|, and returns C_OK. |
| 22 // On failure: |
| 23 // Fills in |type| with UNKNOWN, |detected_length| with 0, and returns |
| 24 // C_INPUT_NOT_RECOGNIZED. |
| 25 Status DetectExecutableType(const void* buffer, |
| 26 size_t length, |
| 27 ExecutableType* type, |
| 28 size_t* detected_length); |
| 29 |
| 30 // Attempts to detect the type of executable, and parse it with the appropriate |
| 31 // tools. |
| 32 // On success: |
| 33 // Parses the executable into a new AssemblyProgram in |*output|, and returns |
| 34 // C_OK. |
| 35 // On failure: |
| 36 // Returns an error status and assigns |*output| to null. |
| 37 Status ParseDetectedExecutable(const void* buffer, |
| 38 size_t length, |
| 39 scoped_ptr<AssemblyProgram>* output); |
| 40 |
| 41 } // namespace courgette |
| 42 |
| 43 #endif // COURGETTE_PROGRAM_DETECTOR_H_ |
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