/**

 * vim: set ts=4 :

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

 * SourceMod (C)2004-2008 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 _sm_logging_included

 #endinput

#endif

#define _sm_logging_included

/**

 * Logs a plugin message to the SourceMod logs.  The log message will be 

 * prefixed by the plugin's logtag (filename).

 *

 * @param format		String format.

 * @param ...			Format arguments.

 * @noreturn

 */

native LogMessage(const String:format[], any:...);

/**

 * Logs a message to the SourceMod logs without any plugin logtag.  This is 

 * useful for re-routing messages from other plugins, for example, messages 

 * from LogAction().

 *

 * @param format		String format.

 * @param ...			Format arguments.

 * @noreturn

 */

native LogMessageEx(const String:format[], any:...);

/**

 * Logs a message to any file.  The log message will be in the normal 

 * SourceMod format, with the plugin logtag prepended.

 *

 * @param file			File to write the log message in.

 * @param format		String format.

 * @param ...			Format arguments.

 * @noreturn

 * @error				File could not be opened/written.

 */

native LogToFile(const String:file[], const String:format[], any:...);

/**

 * Same as LogToFile(), except no plugin logtag is prepended.

 *

 * @param file			File to write the log message in.

 * @param format		String format.

 * @param ...			Format arguments.

 * @noreturn

 * @error				File could not be opened/written.

 */

native LogToFileEx(const String:file[], const String:format[], any:...);

/**

 * Logs an action from a command or event whereby interception and routing may 

 * be important.  This is intended to be a logging version of ShowActivity().

 *

 * @param client		Client performing the action, 0 for server, or -1 if not 

 *						applicable.

 * @param target		Client being targetted, or -1 if not applicable.

 * @param message		Message format.

 * @param ...			Message formatting parameters.

 * @noreturn

 */

native LogAction(client, target, const String:message[], any:...);

/**

 * Logs a plugin error message to the SourceMod logs.

 *

 * @param format		String format.

 * @param ...			Format arguments.

 * @noreturn

 */

native LogError(const String:format[], any:...);

/**

 * Called when an action is going to be logged.

 *

 * @param source		Handle to the object logging the action, or INVALID_HANDLE 

 *						if Core is logging the action.

 * @param ident			Type of object logging the action (plugin, ext, or core).

 * @param client		Client the action is from; 0 for server, -1 if not applicable.

 * @param target		Client the action is targetting, or -1 if not applicable.

 * @param message		Message that is being logged.

 * @return				Plugin_Continue will cause Core to defaulty log the message.

 *						Plugin_Handled will stop Core from logging the message.

 * 						Plugin_Stop is the same as Handled, but prevents any other 

 *						plugins from handling the message.

 */

forward Action:OnLogAction(Handle:source, 

						   Identity:ident,

						   client,

						   target,

						   const String:message[]);

/**

 * Called when a game log message is received.

 *

 * Any Log*() functions called within this callback will not recursively 

 * pass through.  That is, they will log directly, bypassing this callback.

 *

 * Note that this does not capture log messages from the engine.  It only 

 * captures log messages being sent from the game/mod itself.

 *

 * @param message		Message contents.

 * @return				Plugin_Handled or Plugin_Stop will prevent the message 

 * 						from being written to the log file.

 */

functag GameLogHook Action:public(const String:message[]);

/**

 * Adds a game log hook.

 *

 * @param hook			Hook function.

 * @noreturn

 */

native AddGameLogHook(GameLogHook:hook);

/**

 * Removes a game log hook.

 *

 * @param hook			Hook function.

 * @noreturn

 */

native RemoveGameLogHook(GameLogHook:hook);