/**

 * 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 _sorting_included

  #endinput

#endif

#define _sorting_included

/**

 * Contains sorting orders.

 */

enum SortOrder

{

	Sort_Ascending = 0,		/**< Ascending order */

	Sort_Descending = 1,	/**< Descending order */

};

/**

 * Sorts an array of integers.

 *

 * @param array			Array of integers to sort in-place.

 * @param array_size	Size of the array.

 * @param order			Sorting order to use.

 * @noreturn

 */

native SortIntegers(array[], array_size, SortOrder:order = Sort_Ascending);

/**

 * Sorts an array of float point numbers.

 *

 * @param array			Array of floating point numbers to sort in-place.

 * @param array_size	Size of the array.

 * @param order			Sorting order to use.

 * @noreturn

 */

native SortFloats(Float:array[], array_size, SortOrder:order = Sort_Ascending);

/**

 * Sorts an array of strings.

 *

 * @param array			Array of strings to sort in-place.

 * @param array_size	Size of the array.

 * @param order			Sorting order to use.

 * @noreturn

 */

native SortStrings(String:array[][], num_strings, SortOrder:order = Sort_Ascending);

/**

 * Sort comparison function for 1D array elements.

 * @note You may need to use explicit tags in order to use data properly.

 *

 * @param elem1			First element to compare.

 * @param elem2			Second element to compare.

 * @param array			Array that is being sorted (order is undefined).

 * @param hndl			Handle optionally passed in while sorting.

 * @return				-1 if first should go before second

 *						0 if first is equal to second

 *						1 if first should go after second

 */

functag SortFunc1D public(elem1, elem2, const array[], Handle:hndl);

/** 

 * Sorts a custom 1D array.  You must pass in a comparison function.

 *

 * @param array			Array to sort.

 * @param array_size	Size of the array to sort.

 * @param sortfunc		Sort function.

 * @param hndl			Optional Handle to pass through the comparison calls.

 * @noreturn

 */

native SortCustom1D(array[], array_size, SortFunc1D:sortfunc, Handle:hndl=INVALID_HANDLE);

/**

 * Sort comparison function for 2D array elements (sub-arrays).

 * @note You may need to use explicit tags in order to use data properly.

 *

 * @param elem1			First array to compare.

 * @param elem2			Second array to compare.

 * @param array			Array that is being sorted (order is undefined).

 * @param hndl			Handle optionally passed in while sorting.

 * @return				-1 if first should go before second

 *						0 if first is equal to second

 *						1 if first should go after second

 */

funcenum SortFunc2D

{

	public(array[], array[], const array[][], Handle:hndl),

	public(String:array[], String:array[], const String:array[][], Handle:hndl),

};

/** 

 * Sorts a custom 2D array.  You must pass in a comparison function.

 *

 * @param array			Array to sort.

 * @param array_size	Size of the major array to sort (first index, outermost).

 * @param sortfunc		Sort comparison function to use.

 * @param hndl			Optional Handle to pass through the comparison calls.

 * @noreturn

 */

native SortCustom2D(array[][], array_size, SortFunc2D:sortfunc, Handle:hndl=INVALID_HANDLE);