| // Copyright 2010-2015, 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: |
| // |
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| // 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 |
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| // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| |
| // This code manages ar/cpio/tar like file structure that contains |
| // multiple sections in a file. Each section has a name and size. |
| |
| #ifndef MOZC_DICTIONARY_FILE_DICTIONARY_FILE_H_ |
| #define MOZC_DICTIONARY_FILE_DICTIONARY_FILE_H_ |
| |
| #include <string> |
| #include <vector> |
| |
| #include "base/mmap.h" |
| #include "base/port.h" |
| #include "base/scoped_ptr.h" |
| |
| namespace mozc { |
| namespace dictionary { |
| |
| struct DictionaryFileSection; |
| |
| class DictionaryFile { |
| public: |
| DictionaryFile(); |
| ~DictionaryFile(); |
| |
| // Open from file |
| bool OpenFromFile(const string &file); |
| |
| // Open from memory |
| bool OpenFromImage(const char* image, int len); |
| |
| // Get pointer section from name |
| // Image size is set to |len| |
| // Return NULL when not found |
| const char *GetSection(const string §ion_name, int *len) const; |
| |
| private: |
| // This will be nullptr if the mapping source is given as a pointer. |
| scoped_ptr<Mmap> mapping_; |
| vector<DictionaryFileSection> sections_; |
| |
| DISALLOW_COPY_AND_ASSIGN(DictionaryFile); |
| }; |
| |
| } // namespace dictionary |
| } // namespace mozc |
| |
| #endif // MOZC_DICTIONARY_FILE_DICTIONARY_FILE_H_ |