Add -supported command line option to describe if a given file is supported

courgette/courgette.h

 // Copyright (c) 2011 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_COURGETTE_H_
 #define COURGETTE_COURGETTE_H_
 
 #include <stddef.h>   // Required to define size_t on GCC
 
 #include "base/file_path.h"
@@ skipping 59 matching lines @@
 // to |output|.
 // Returns C_OK unless something went wrong.
 Status ApplyEnsemblePatch(SourceStream* old, SourceStream* patch,
                           SinkStream* output);
 
 // Applies the patch in |patch_file_name| to the bytes in |old_file_name| and
 // writes the transformed ensemble to |new_file_name|.
 // Returns C_OK unless something went wrong.
 // This function first validates that the patch file has a proper header, so the
 // function can be used to 'try' a patch.
-
 Status ApplyEnsemblePatch(const FilePath::CharType* old_file_name,
                           const FilePath::CharType* patch_file_name,
                           const FilePath::CharType* new_file_name);
 
 // Generates a patch that will transform the bytes in |old| into the bytes in
 // |target|.
 // Returns C_OK unless something when wrong (unexpected).
 Status GenerateEnsemblePatch(SourceStream* old, SourceStream* target,
                              SinkStream* patch);
 
@@ skipping 14 matching lines @@
 // Returns C_OK if successful, otherwise returns an error status and sets
 // |*output| to NULL.
 Status ParseDetectedExecutable(const void* buffer, size_t length,
                                AssemblyProgram** output);
 
 // Converts |program| into encoded form, returning it as |*output|.
 // Returns C_OK if succeeded, otherwise returns an error status and
 // sets |*output| to NULL
 Status Encode(AssemblyProgram* program, EncodedProgram** output);
 
-
 // Serializes |encoded| into the stream set.
 // Returns C_OK if succeeded, otherwise returns an error status.
 Status WriteEncodedProgram(EncodedProgram* encoded, SinkStreamSet* sink);
 
 // Assembles |encoded|, emitting the bytes into |buffer|.
 // Returns C_OK if succeeded, otherwise returns an error status and leaves
 // |buffer| in an undefined state.
 Status Assemble(EncodedProgram* encoded, SinkStream* buffer);
 
 // Deserializes program from the stream set.
 // Returns C_OK if succeeded, otherwise returns an error status and
 // sets |*output| to NULL
 Status ReadEncodedProgram(SourceStreamSet* source, EncodedProgram** output);
 
 // Used to free an AssemblyProgram returned by other APIs.
 void DeleteAssemblyProgram(AssemblyProgram* program);
 
 // Used to free an EncodedProgram returned by other APIs.
 void DeleteEncodedProgram(EncodedProgram* encoded);
 
 // Adjusts |program| to look more like |model|.
 //
 Status Adjust(const AssemblyProgram& model, AssemblyProgram *program);
 
 }  // namespace courgette
 #endif  // COURGETTE_COURGETTE_H_