index_db.h

Go to the documentation of this file.

#ifndef __DB_H__
#define __DB_H__

/**
 * File Name  : index_db.h
 *
 */

/*
 * This file is part of ctb.
 *
 * ctb 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 2 of the License, or
 * (at your option) any later version.
 *
 * ctb is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 */

/**
 * Copyright (C) 2008 iRex Technologies B.V.
 * All rights reserved.
 */
 
#include <glib.h>
#include <libermetadb/ermetadb.h>

typedef enum {
   UNKNOWN = 0,
   SAME,
   CHANGED,
   NEW,
} DBState;

typedef struct
{
    gint64 file_id;
    const gchar* filename;
    const gchar* filepath;
    gboolean is_dir;
    gint64 filesize;
    gint64 last_modified;
    DBState state;
} db_entry_t;

// Database state during the san of a directory 
// (holds info on one metadata.db)
typedef struct {
    erMetadb mdb;
    int transaction_started;
    metadata_table *values;
    metadata_cell *db;
    int num_rows;
    int num_cols;
    int row;
} db_state_t;

int db_open_global (db_state_t *db_state, const gchar *directory);
void db_close (db_state_t *db_state);

int db_start_transaction (db_state_t *db_state);
int db_end_transaction (db_state_t *db_state);

// returns list of db_entry_t*
GSList* db_get_model(const gchar* dir);

void db_add_entry(db_state_t *db_state,
                  const db_entry_t* entry,
                  const char* tag,
                  const char* display_name,
                  const char* author);
void db_update_entry(db_state_t *db_state, const db_entry_t* entry);
void db_update_shortcut_entry(db_state_t *db_state,
                              const db_entry_t* entry,
                              const char* display_name,
                              const char* author);
int db_delete_entry(db_state_t *db_state, const db_entry_t *entry);

#endif