/usr/include/shogun/io/SerializableFile.h is in libshogun-dev 3.1.1-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* Written (W) 1999-2009 Soeren Sonnenburg
* Copyright (C) 1999-2009 Fraunhofer Institute FIRST and Max-Planck-Society
* Copyright (C) 2010 Berlin Institute of Technology
*/
#ifndef __SERIALIZABLE_FILE_H__
#define __SERIALIZABLE_FILE_H__
#include <stdio.h>
#include <shogun/base/SGObject.h>
#include <shogun/lib/DataType.h>
#include <shogun/lib/SGSparseVector.h>
namespace shogun
{
class CSGObject;
/** @brief serializable file */
class CSerializableFile :public CSGObject
{
public:
/** @brief serializable reader */
struct TSerializableReader :public CSGObject {
/* ******************************************************** */
/* Begin of abstract write methods */
#ifndef DOXYGEN_SHOULD_SKIP_THIS
virtual bool read_scalar_wrapped(
const TSGDataType* type, void* param) = 0;
virtual bool read_cont_begin_wrapped(
const TSGDataType* type, index_t* len_read_y,
index_t* len_read_x) = 0;
virtual bool read_cont_end_wrapped(
const TSGDataType* type, index_t len_read_y,
index_t len_read_x) = 0;
virtual bool read_string_begin_wrapped(
const TSGDataType* type, index_t* length) = 0;
virtual bool read_string_end_wrapped(
const TSGDataType* type, index_t length) = 0;
virtual bool read_stringentry_begin_wrapped(
const TSGDataType* type, index_t y) = 0;
virtual bool read_stringentry_end_wrapped(
const TSGDataType* type, index_t y) = 0;
virtual bool read_sparse_begin_wrapped(
const TSGDataType* type, index_t* length) = 0;
virtual bool read_sparse_end_wrapped(
const TSGDataType* type, index_t length) = 0;
virtual bool read_sparseentry_begin_wrapped(
const TSGDataType* type, SGSparseVectorEntry<char>* first_entry,
index_t* feat_index, index_t y) = 0;
virtual bool read_sparseentry_end_wrapped(
const TSGDataType* type, SGSparseVectorEntry<char>* first_entry,
index_t* feat_index, index_t y) = 0;
virtual bool read_item_begin_wrapped(
const TSGDataType* type, index_t y, index_t x) = 0;
virtual bool read_item_end_wrapped(
const TSGDataType* type, index_t y, index_t x) = 0;
virtual bool read_sgserializable_begin_wrapped(
const TSGDataType* type, char* sgserializable_name,
EPrimitiveType* generic) = 0;
virtual bool read_sgserializable_end_wrapped(
const TSGDataType* type, const char* sgserializable_name,
EPrimitiveType generic) = 0;
virtual bool read_type_begin_wrapped(
const TSGDataType* type, const char* name,
const char* prefix) = 0;
virtual bool read_type_end_wrapped(
const TSGDataType* type, const char* name,
const char* prefix) = 0;
#endif
/* End of abstract write methods */
/* ******************************************************** */
}; /* struct TSerializableReader */
/* public: */
private:
/// reader
TSerializableReader* m_reader;
bool is_task_warn(char rw, const char* name, const char* prefix);
bool false_warn(const char* prefix, const char* name);
protected:
/** file stream */
FILE* m_fstream;
/** task */
char m_task;
/** filename */
char* m_filename;
/** init
* @param fstream
* @param task
* @param filename
*/
void init(FILE* fstream, char task, const char* filename);
/* ************************************************************ */
/* Begin of abstract write methods */
#ifndef DOXYGEN_SHOULD_SKIP_THIS
virtual TSerializableReader* new_reader(
char* dest_version, size_t n) = 0;
virtual bool write_scalar_wrapped(
const TSGDataType* type, const void* param) = 0;
virtual bool write_cont_begin_wrapped(
const TSGDataType* type, index_t len_real_y,
index_t len_real_x) = 0;
virtual bool write_cont_end_wrapped(
const TSGDataType* type, index_t len_real_y,
index_t len_real_x) = 0;
virtual bool write_string_begin_wrapped(
const TSGDataType* type, index_t length) = 0;
virtual bool write_string_end_wrapped(
const TSGDataType* type, index_t length) = 0;
virtual bool write_stringentry_begin_wrapped(
const TSGDataType* type, index_t y) = 0;
virtual bool write_stringentry_end_wrapped(
const TSGDataType* type, index_t y) = 0;
virtual bool write_sparse_begin_wrapped(
const TSGDataType* type, index_t length) = 0;
virtual bool write_sparse_end_wrapped(
const TSGDataType* type, index_t length) = 0;
virtual bool write_sparseentry_begin_wrapped(
const TSGDataType* type, const SGSparseVectorEntry<char>* first_entry,
index_t feat_index, index_t y) = 0;
virtual bool write_sparseentry_end_wrapped(
const TSGDataType* type, const SGSparseVectorEntry<char>* first_entry,
index_t feat_index, index_t y) = 0;
virtual bool write_item_begin_wrapped(
const TSGDataType* type, index_t y, index_t x) = 0;
virtual bool write_item_end_wrapped(
const TSGDataType* type, index_t y, index_t x) = 0;
virtual bool write_sgserializable_begin_wrapped(
const TSGDataType* type, const char* sgserializable_name,
EPrimitiveType generic) = 0;
virtual bool write_sgserializable_end_wrapped(
const TSGDataType* type, const char* sgserializable_name,
EPrimitiveType generic) = 0;
virtual bool write_type_begin_wrapped(
const TSGDataType* type, const char* name,
const char* prefix) = 0;
virtual bool write_type_end_wrapped(
const TSGDataType* type, const char* name,
const char* prefix) = 0;
#endif
/* End of abstract write methods */
/* ************************************************************ */
public:
/** default constructor */
explicit CSerializableFile();
/** constructor
*
* @param fstream already opened file
* @param rw
*/
explicit CSerializableFile(FILE* fstream, char rw);
/** constructor
*
* @param fname filename to open
* @param rw mode, 'r' or 'w'
*/
explicit CSerializableFile(const char* fname, char rw='r');
/** default destructor */
virtual ~CSerializableFile();
/** close */
virtual void close();
/** is opened */
virtual bool is_opened();
/* ************************************************************ */
/* Begin of public wrappers */
#ifndef DOXYGEN_SHOULD_SKIP_THIS
virtual bool write_scalar(
const TSGDataType* type, const char* name, const char* prefix,
const void* param);
virtual bool read_scalar(
const TSGDataType* type, const char* name, const char* prefix,
void* param);
virtual bool write_cont_begin(
const TSGDataType* type, const char* name, const char* prefix,
index_t len_real_y, index_t len_real_x);
virtual bool read_cont_begin(
const TSGDataType* type, const char* name, const char* prefix,
index_t* len_read_y, index_t* len_read_x);
virtual bool write_cont_end(
const TSGDataType* type, const char* name, const char* prefix,
index_t len_real_y, index_t len_real_x);
virtual bool read_cont_end(
const TSGDataType* type, const char* name, const char* prefix,
index_t len_read_y, index_t len_read_x);
virtual bool write_string_begin(
const TSGDataType* type, const char* name, const char* prefix,
index_t length);
virtual bool read_string_begin(
const TSGDataType* type, const char* name, const char* prefix,
index_t* length);
virtual bool write_string_end(
const TSGDataType* type, const char* name, const char* prefix,
index_t length);
virtual bool read_string_end(
const TSGDataType* type, const char* name, const char* prefix,
index_t length);
virtual bool write_stringentry_begin(
const TSGDataType* type, const char* name, const char* prefix,
index_t y);
virtual bool read_stringentry_begin(
const TSGDataType* type, const char* name, const char* prefix,
index_t y);
virtual bool write_stringentry_end(
const TSGDataType* type, const char* name, const char* prefix,
index_t y);
virtual bool read_stringentry_end(
const TSGDataType* type, const char* name, const char* prefix,
index_t y);
virtual bool write_sparse_begin(
const TSGDataType* type, const char* name, const char* prefix,
index_t length);
virtual bool read_sparse_begin(
const TSGDataType* type, const char* name, const char* prefix,
index_t* length);
virtual bool write_sparse_end(
const TSGDataType* type, const char* name, const char* prefix,
index_t length);
virtual bool read_sparse_end(
const TSGDataType* type, const char* name, const char* prefix,
index_t length);
virtual bool write_sparseentry_begin(
const TSGDataType* type, const char* name, const char* prefix,
const SGSparseVectorEntry<char>* first_entry, index_t feat_index,
index_t y);
virtual bool read_sparseentry_begin(
const TSGDataType* type, const char* name, const char* prefix,
SGSparseVectorEntry<char>* first_entry, index_t* feat_index,
index_t y);
virtual bool write_sparseentry_end(
const TSGDataType* type, const char* name, const char* prefix,
const SGSparseVectorEntry<char>* first_entry, index_t feat_index,
index_t y);
virtual bool read_sparseentry_end(
const TSGDataType* type, const char* name, const char* prefix,
SGSparseVectorEntry<char>* first_entry, index_t* feat_index,
index_t y);
virtual bool write_item_begin(
const TSGDataType* type, const char* name, const char* prefix,
index_t y, index_t x);
virtual bool read_item_begin(
const TSGDataType* type, const char* name, const char* prefix,
index_t y, index_t x);
virtual bool write_item_end(
const TSGDataType* type, const char* name, const char* prefix,
index_t y, index_t x);
virtual bool read_item_end(
const TSGDataType* type, const char* name, const char* prefix,
index_t y, index_t x);
virtual bool write_sgserializable_begin(
const TSGDataType* type, const char* name, const char* prefix,
const char* sgserializable_name, EPrimitiveType generic);
virtual bool read_sgserializable_begin(
const TSGDataType* type, const char* name, const char* prefix,
char* sgserializable_name, EPrimitiveType* generic);
virtual bool write_sgserializable_end(
const TSGDataType* type, const char* name, const char* prefix,
const char* sgserializable_name, EPrimitiveType generic);
virtual bool read_sgserializable_end(
const TSGDataType* type, const char* name, const char* prefix,
const char* sgserializable_name, EPrimitiveType generic);
virtual bool write_type_begin(
const TSGDataType* type, const char* name, const char* prefix);
virtual bool read_type_begin(
const TSGDataType* type, const char* name, const char* prefix);
virtual bool write_type_end(
const TSGDataType* type, const char* name, const char* prefix);
virtual bool read_type_end(
const TSGDataType* type, const char* name, const char* prefix);
#endif
/* End of public wrappers */
/* ************************************************************ */
};
}
#endif // __SERIALIZABLE_FILE_H__
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