/**

 * vim: set ts=4 :

 * =============================================================================

 * SourceMod (C)2004-2007 AlliedModders LLC.  All rights reserved.

 * =============================================================================

 *

 * This file is part of the SourceMod/SourcePawn SDK.

 *

 * This program is free software; you can redistribute it and/or modify it under

 * the terms of the GNU General Public License, version 3.0, as published by the

 * Free Software Foundation.

 * 

 * This program 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/>.

 *

 * As a special exception, AlliedModders LLC gives you permission to link the

 * code of this program (as well as its derivative works) to "Half-Life 2," the

 * "Source Engine," the "SourcePawn JIT," and any Game MODs that run on software

 * by the Valve Corporation.  You must obey the GNU General Public License in

 * all respects for all other code used.  Additionally, AlliedModders LLC grants

 * this exception to all derivative works.  AlliedModders LLC defines further

 * exceptions, found in LICENSE.txt (as of this writing, version JULY-31-2007),

 * or <http://www.sourcemod.net/license.php>.

 *

 * Version: $Id$

 */

#if defined _sdktools_stringtables_included

  #endinput

#endif

#define _sdktools_stringtables_included

#define INVALID_STRING_TABLE -1		/**< An invalid string table index */

#define INVALID_STRING_INDEX -1		/**< An invalid string index in a table */

/**

 * Searches for a string table.

 *

 * @param name			Name of string table to find.

 * @return				A string table index number if found, INVALID_STRING_TABLE otherwise.

 */

native FindStringTable(const String:name[]);

/**

 * Returns the number of string tables that currently exist.

 *

 * @return				Number of string tables that currently exist.

 */

native GetNumStringTables();

/**

 * Returns the number of strings that currently exist in a given string table.

 *

 * @param tableidx		A string table index.

 * @return				Number of strings that currently exist.

 * @error				Invalid string table index.

 */

native GetStringTableNumStrings(tableidx);

/**

 * Returns the maximum number of strings that are allowed in a given string table.

 *

 * @param tableidx		A string table index.

 * @return				Maximum number of strings allowed.

 * @error				Invalid string table index.

 */

native GetStringTableMaxStrings(tableidx);

/**

 * Retrieves the name of a string table.

 *

 * @param tableidx		A string table index.

 * @param name			Buffer to store the name of the string table.

 * @param maxlength		Maximum length of string buffer.

 * @return				Number of bytes written to the buffer (UTF-8 safe).

 * @error				Invalid string table index.

 */

native GetStringTableName(tableidx, String:name[], maxlength);

/**

 * Searches for the index of a given string in a string table.

 *

 * @param tableidx		A string table index.

 * @param string		String to find.

 * @return				String index if found, INVALID_STRING_INDEX otherwise.

 * @error				Invalid string table index.

 */

native FindStringIndex(tableidx, const String:str[]);

/**

 * Retrieves the string at a given index of a string table.

 *

 * @param tableidx		A string table index.

 * @param stringidx		A string index.

 * @param name			Buffer to store the string value.

 * @param maxlength		Maximum length of string buffer.

 * @return				Number of bytes written to the buffer (UTF-8 safe).

 * @error				Invalid string table index or string index.

 */

native ReadStringTable(tableidx, stringIdx, String:str[], maxlength);

/**

 * Returns the length of the user data associated with a given string index.

 *

 * @param tableidx		A string table index.

 * @param stringidx		A string index.

 * @return				Length of user data. This will be 0 if there is no user data.

 * @error				Invalid string table index or string index.

 */

native GetStringTableDataLength(tableidx, stringidx);

/**

 * Retrieves the user data associated with a given string index.

 *

 * @param tableidx		A string table index.

 * @param stringidx		A string index.

 * @param userdata		Buffer to store the user data. This will be set to "" if there is no user data.

 * @param maxlength		Maximum length of string buffer.

 * @return				Number of bytes written to the buffer (UTF-8 safe).

 * @error				Invalid string table index or string index.

 */

native GetStringTableData(tableidx, stringIdx, String:userdata[], maxlength);

/**

 * Sets the user data associated with a given string index.

 *

 * @param tableidx		A string table index.

 * @param stringidx		A string index.

 * @param userdata		User data string that will be set.

 * @param length		Length of user data string. This should include the null terminator.

 * @return				Number of bytes written to the buffer (UTF-8 safe).

 * @error				Invalid string table index or string index.

 */

native SetStringTableData(tableidx, stringIdx, const String:userdata[], length);

/**

 * Adds a string to a given string table.

 *

 * @param tableidx		A string table index.

 * @param string		String to add.

 * @param userdata		An optional user data string.

 * @param length		Length of user data string. This should include the null terminator.

 *						If set to -1, then user data will be not be altered if the specified string

 *						already exists in the string table.

 */

native AddToStringTable(tableidx, const String:str[], const String:userdata[]="", length=-1);

/**

 * Locks or unlocks the network string tables.

 *

 * @param lock			Determines whether network string tables should be locked.

 *						True means the tables should be locked for writing; false means unlocked.

 * @return				Previous lock state.

 */

native bool:LockStringTables(bool:lock);

/**

 * Adds a file to the downloadables network string table.

 * This forces a client to download the file if they do not already have it.

 *

 * @param filename		File that will be added to downloadables table.

 */

stock AddFileToDownloadsTable(const String:filename[])

{

	static table = INVALID_STRING_TABLE;

	if (table == INVALID_STRING_TABLE)

	{

		table = FindStringTable("downloadables");

	}

	new bool:save = LockStringTables(false);

	AddToStringTable(table, filename);

	LockStringTables(save);

}