/*
===========================================================================

Doom 3 BFG Edition GPL Source Code
Copyright (C) 1993-2012 id Software LLC, a ZeniMax Media company.

This file is part of the Doom 3 BFG Edition GPL Source Code ("Doom 3 BFG Edition Source Code").

Doom 3 BFG Edition Source Code 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.

Doom 3 BFG Edition Source Code 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 Doom 3 BFG Edition Source Code.  If not, see <http://www.gnu.org/licenses/>.

In addition, the Doom 3 BFG Edition Source Code is also subject to certain additional terms. You should have received a copy of these additional terms immediately following the terms and conditions of the GNU General Public License which accompanied the Doom 3 BFG Edition Source Code.  If not, please request a copy in writing from id Software at the address below.

If you have questions concerning this license or the applicable additional terms, you may contact in writing id Software LLC, c/o ZeniMax Media Inc., Suite 120, Rockville, Maryland 20850 USA.

===========================================================================
*/

#ifndef __LIST_H__
#define __LIST_H__

#include <new>

/*
===============================================================================

	List template
	Does not allocate memory until the first item is added.

===============================================================================
*/

/*
========================
idListArrayNew
========================
*/
template< typename _type_, memTag_t _tag_ >
ID_INLINE void* idListArrayNew( int num, bool zeroBuffer )
{
	_type_ * ptr = NULL;
	if( zeroBuffer )
	{
		ptr = ( _type_* )Mem_ClearedAlloc( sizeof( _type_ ) * num, _tag_ );
	}
	else
	{
		ptr = ( _type_* )Mem_Alloc( sizeof( _type_ ) * num, _tag_ );
	}
	for( int i = 0; i < num; i++ )
	{
		new( &ptr[i] ) _type_;
	}
	return ptr;
}

/*
========================
idListArrayDelete
========================
*/
template< typename _type_ >
ID_INLINE void idListArrayDelete( void* ptr, int num )
{
	// Call the destructors on all the elements
	for( int i = 0; i < num; i++ )
	{
		( ( _type_* )ptr )[i].~_type_();
	}
	Mem_Free( ptr );
}

/*
========================
idListArrayResize
========================
*/
template< typename _type_, memTag_t _tag_ >
ID_INLINE void* idListArrayResize( void* voldptr, int oldNum, int newNum, bool zeroBuffer )
{
	_type_ * oldptr = ( _type_* )voldptr;
	_type_ * newptr = NULL;
	if( newNum > 0 )
	{
		newptr = ( _type_* )idListArrayNew<_type_, _tag_>( newNum, zeroBuffer );
		int overlap = Min( oldNum, newNum );
		for( int i = 0; i < overlap; i++ )
		{
			newptr[i] = oldptr[i];
		}
	}
	idListArrayDelete<_type_>( voldptr, oldNum );
	return newptr;
}

/*
================
idListNewElement<type>
================
*/
template< class type >
ID_INLINE type* idListNewElement()
{
	return new type;
}

template< typename _type_, memTag_t _tag_ = TAG_IDLIB_LIST >
class idList
{
public:

	typedef int		cmp_t( const _type_*, const _type_* );
	typedef _type_	new_t();

	idList( int newgranularity = 16 );
	idList( const idList& other );
	~idList();

	void			Clear();											// clear the list
	int				Num() const;										// returns number of elements in list
	int				NumAllocated() const;								// returns number of elements allocated for
	void			SetGranularity( int newgranularity );				// set new granularity
	int				GetGranularity() const;								// get the current granularity

	size_t			Allocated() const;									// returns total size of allocated memory
	size_t			Size() const;										// returns total size of allocated memory including size of list _type_
	size_t			MemoryUsed() const;									// returns size of the used elements in the list

	idList<_type_, _tag_>& 		operator=( const idList<_type_, _tag_>& other );
	const _type_& 	operator[]( int index ) const;
	_type_& 		operator[]( int index );

	void			Condense();											// resizes list to exactly the number of elements it contains
	void			Resize( int newsize );								// resizes list to the given number of elements
	void			Resize( int newsize, int newgranularity );			// resizes list and sets new granularity
	void			SetNum( int newnum );								// set number of elements in list and resize to exactly this number if needed
	void			AssureSize( int newSize );							// assure list has given number of elements, but leave them uninitialized
	void			AssureSize( int newSize, const _type_ &initValue );	// assure list has given number of elements and initialize any new elements
	void			AssureSizeAlloc( int newSize, new_t* allocator );	// assure the pointer list has the given number of elements and allocate any new elements

	_type_* 		Ptr();												// returns a pointer to the list
	const _type_* 	Ptr() const;										// returns a pointer to the list
	_type_& 		Alloc();											// returns reference to a new data element at the end of the list
	int				Append( const _type_ & obj );						// append element
	int				Append( const idList& other );						// append list
	int				AddUnique( const _type_ & obj );					// add unique element
	int				Insert( const _type_ & obj, int index = 0 );		// insert the element at the given index
	int				FindIndex( const _type_ & obj ) const;				// find the index for the given element
	_type_* 		Find( _type_ const& obj ) const;					// find pointer to the given element
	int				FindNull() const;									// find the index for the first NULL pointer in the list
	int				IndexOf( const _type_ *obj ) const;					// returns the index for the pointer to an element in the list
	bool			RemoveIndex( int index );							// remove the element at the given index
	// removes the element at the given index and places the last element into its spot - DOES NOT PRESERVE LIST ORDER
	bool			RemoveIndexFast( int index );
	bool			Remove( const _type_ & obj );						// remove the element
//	void			Sort( cmp_t *compare = ( cmp_t * )&idListSortCompare<_type_, _tag_> );
	void			SortWithTemplate( const idSort<_type_>& sort = idSort_QuickDefault<_type_>() );
//	void			SortSubSection( int startIndex, int endIndex, cmp_t *compare = ( cmp_t * )&idListSortCompare<_type_> );
	void			Swap( idList& other );								// swap the contents of the lists
	void			DeleteContents( bool clear = true );				// delete the contents of the list

	//------------------------
	// auto-cast to other idList types with a different memory tag
	//------------------------

	template< memTag_t _t_ >
	operator idList<_type_, _t_>& ()
	{
		return *reinterpret_cast<idList<_type_, _t_> *>( this );
	}

	template< memTag_t _t_>
	operator const idList<_type_, _t_>& () const
	{
		return *reinterpret_cast<const idList<_type_, _t_> *>( this );
	}

	//------------------------
	// memTag
	//
	// Changing the memTag when the list has an allocated buffer will
	// result in corruption of the memory statistics.
	//------------------------
	memTag_t		GetMemTag() const
	{
		return ( memTag_t )memTag;
	};
	void			SetMemTag( memTag_t tag_ )
	{
		memTag = ( byte )tag_;
	};

private:
	int				num;
	int				size;
	int				granularity;
	_type_* 		list;
	byte			memTag;
};

/*
================
idList<_type_,_tag_>::idList( int )
================
*/
template< typename _type_, memTag_t _tag_ >
ID_INLINE idList<_type_, _tag_>::idList( int newgranularity )
{
	assert( newgranularity > 0 );

	list		= NULL;
	granularity	= newgranularity;
	memTag		= _tag_;
	Clear();
}

/*
================
idList<_type_,_tag_>::idList( const idList< _type_, _tag_ > &other )
================
*/
template< typename _type_, memTag_t _tag_ >
ID_INLINE idList<_type_, _tag_>::idList( const idList& other )
{
	list = NULL;
	*this = other;
}

/*
================
idList<_type_,_tag_>::~idList< _type_, _tag_ >
================
*/
template< typename _type_, memTag_t _tag_ >
ID_INLINE idList<_type_, _tag_>::~idList()
{
	Clear();
}

/*
================
idList<_type_,_tag_>::Clear

Frees up the memory allocated by the list.  Assumes that _type_ automatically handles freeing up memory.
================
*/
template< typename _type_, memTag_t _tag_ >
ID_INLINE void idList<_type_, _tag_>::Clear()
{
	if( list )
	{
		idListArrayDelete< _type_ >( list, size );
	}

	list	= NULL;
	num		= 0;
	size	= 0;
}

/*
================
idList<_type_,_tag_>::DeleteContents

Calls the destructor of all elements in the list.  Conditionally frees up memory used by the list.
Note that this only works on lists containing pointers to objects and will cause a compiler error
if called with non-pointers.  Since the list was not responsible for allocating the object, it has
no information on whether the object still exists or not, so care must be taken to ensure that
the pointers are still valid when this function is called.  Function will set all pointers in the
list to NULL.
================
*/
template< typename _type_, memTag_t _tag_ >
ID_INLINE void idList<_type_, _tag_>::DeleteContents( bool clear )
{
	int i;

	for( i = 0; i < num; i++ )
	{
		delete list[ i ];
		list[ i ] = NULL;
	}

	if( clear )
	{
		Clear();
	}
	else
	{
		memset( list, 0, size * sizeof( _type_ ) );
	}
}

/*
================
idList<_type_,_tag_>::Allocated

return total memory allocated for the list in bytes, but doesn't take into account additional memory allocated by _type_
================
*/
template< typename _type_, memTag_t _tag_ >
ID_INLINE size_t idList<_type_, _tag_>::Allocated() const
{
	return size * sizeof( _type_ );
}

/*
================
idList<_type_,_tag_>::Size

return total size of list in bytes, but doesn't take into account additional memory allocated by _type_
================
*/
template< typename _type_, memTag_t _tag_ >
ID_INLINE size_t idList<_type_, _tag_>::Size() const
{
	return sizeof( idList< _type_, _tag_ > ) + Allocated();
}

/*
================
idList<_type_,_tag_>::MemoryUsed
================
*/
template< typename _type_, memTag_t _tag_ >
ID_INLINE size_t idList<_type_, _tag_>::MemoryUsed() const
{
	return num * sizeof( *list );
}

/*
================
idList<_type_,_tag_>::Num

Returns the number of elements currently contained in the list.
Note that this is NOT an indication of the memory allocated.
================
*/
template< typename _type_, memTag_t _tag_ >
ID_INLINE int idList<_type_, _tag_>::Num() const
{
	return num;
}

/*
================
idList<_type_,_tag_>::NumAllocated

Returns the number of elements currently allocated for.
================
*/
template< typename _type_, memTag_t _tag_ >
ID_INLINE int idList<_type_, _tag_>::NumAllocated() const
{
	return size;
}

/*
================
idList<_type_,_tag_>::SetNum
================
*/
template< typename _type_, memTag_t _tag_ >
ID_INLINE void idList<_type_, _tag_>::SetNum( int newnum )
{
	assert( newnum >= 0 );
	if( newnum > size )
	{
		Resize( newnum );
	}
	num = newnum;
}

/*
================
idList<_type_,_tag_>::SetGranularity

Sets the base size of the array and resizes the array to match.
================
*/
template< typename _type_, memTag_t _tag_ >
ID_INLINE void idList<_type_, _tag_>::SetGranularity( int newgranularity )
{
	int newsize;

	assert( newgranularity > 0 );
	granularity = newgranularity;

	if( list )
	{
		// resize it to the closest level of granularity
		newsize = num + granularity - 1;
		newsize -= newsize % granularity;
		if( newsize != size )
		{
			Resize( newsize );
		}
	}
}

/*
================
idList<_type_,_tag_>::GetGranularity

Get the current granularity.
================
*/
template< typename _type_, memTag_t _tag_ >
ID_INLINE int idList<_type_, _tag_>::GetGranularity() const
{
	return granularity;
}

/*
================
idList<_type_,_tag_>::Condense

Resizes the array to exactly the number of elements it contains or frees up memory if empty.
================
*/
template< typename _type_, memTag_t _tag_ >
ID_INLINE void idList<_type_, _tag_>::Condense()
{
	if( list )
	{
		if( num )
		{
			Resize( num );
		}
		else
		{
			Clear();
		}
	}
}

/*
================
idList<_type_,_tag_>::Resize

Allocates memory for the amount of elements requested while keeping the contents intact.
Contents are copied using their = operator so that data is correnctly instantiated.
================
*/
template< typename _type_, memTag_t _tag_ >
ID_INLINE void idList<_type_, _tag_>::Resize( int newsize )
{
	assert( newsize >= 0 );

	// free up the list if no data is being reserved
	if( newsize <= 0 )
	{
		Clear();
		return;
	}

	if( newsize == size )
	{
		// not changing the size, so just exit
		return;
	}

	list = ( _type_* )idListArrayResize< _type_, _tag_ >( list, size, newsize, false );
	size = newsize;
	if( size < num )
	{
		num = size;
	}
}

/*
================
idList<_type_,_tag_>::Resize

Allocates memory for the amount of elements requested while keeping the contents intact.
Contents are copied using their = operator so that data is correnctly instantiated.
================
*/
template< typename _type_, memTag_t _tag_ >
ID_INLINE void idList<_type_, _tag_>::Resize( int newsize, int newgranularity )
{
	assert( newsize >= 0 );

	assert( newgranularity > 0 );
	granularity = newgranularity;

	// free up the list if no data is being reserved
	if( newsize <= 0 )
	{
		Clear();
		return;
	}

	list = ( _type_* )idListArrayResize< _type_, _tag_ >( list, size, newsize, false );
	size = newsize;
	if( size < num )
	{
		num = size;
	}
}

/*
================
idList<_type_,_tag_>::AssureSize

Makes sure the list has at least the given number of elements.
================
*/
template< typename _type_, memTag_t _tag_ >
ID_INLINE void idList<_type_, _tag_>::AssureSize( int newSize )
{
	int newNum = newSize;

	if( newSize > size )
	{

		if( granularity == 0 )  	// this is a hack to fix our memset classes
		{
			granularity = 16;
		}

		newSize += granularity - 1;
		newSize -= newSize % granularity;
		Resize( newSize );
	}

	num = newNum;
}

/*
================
idList<_type_,_tag_>::AssureSize

Makes sure the list has at least the given number of elements and initialize any elements not yet initialized.
================
*/
template< typename _type_, memTag_t _tag_ >
ID_INLINE void idList<_type_, _tag_>::AssureSize( int newSize, const _type_ &initValue )
{
	int newNum = newSize;

	if( newSize > size )
	{

		if( granularity == 0 )  	// this is a hack to fix our memset classes
		{
			granularity = 16;
		}

		newSize += granularity - 1;
		newSize -= newSize % granularity;
		num = size;
		Resize( newSize );

		for( int i = num; i < newSize; i++ )
		{
			list[i] = initValue;
		}
	}

	num = newNum;
}

/*
================
idList<_type_,_tag_>::AssureSizeAlloc

Makes sure the list has at least the given number of elements and allocates any elements using the allocator.

NOTE: This function can only be called on lists containing pointers. Calling it
on non-pointer lists will cause a compiler error.
================
*/
template< typename _type_, memTag_t _tag_ >
ID_INLINE void idList<_type_, _tag_>::AssureSizeAlloc( int newSize, new_t* allocator )
{
	int newNum = newSize;

	if( newSize > size )
	{

		if( granularity == 0 )  	// this is a hack to fix our memset classes
		{
			granularity = 16;
		}

		newSize += granularity - 1;
		newSize -= newSize % granularity;
		num = size;
		Resize( newSize );

		for( int i = num; i < newSize; i++ )
		{
			list[i] = ( *allocator )();
		}
	}

	num = newNum;
}

/*
================
idList<_type_,_tag_>::operator=

Copies the contents and size attributes of another list.
================
*/
template< typename _type_, memTag_t _tag_ >
ID_INLINE idList<_type_, _tag_>& idList<_type_, _tag_>::operator=( const idList<_type_, _tag_>& other )
{
	int	i;

	Clear();

	num			= other.num;
	size		= other.size;
	granularity	= other.granularity;
	memTag		= other.memTag;

	if( size )
	{
		list = ( _type_* )idListArrayNew< _type_, _tag_ >( size, false );
		for( i = 0; i < num; i++ )
		{
			list[ i ] = other.list[ i ];
		}
	}

	return *this;
}

/*
================
idList<_type_,_tag_>::operator[] const

Access operator.  Index must be within range or an assert will be issued in debug builds.
Release builds do no range checking.
================
*/
template< typename _type_, memTag_t _tag_ >
ID_INLINE const _type_& idList<_type_, _tag_>::operator[]( int index ) const
{
	assert( index >= 0 );
	assert( index < num );

	return list[ index ];
}

/*
================
idList<_type_,_tag_>::operator[]

Access operator.  Index must be within range or an assert will be issued in debug builds.
Release builds do no range checking.
================
*/
template< typename _type_, memTag_t _tag_ >
ID_INLINE _type_& idList<_type_, _tag_>::operator[]( int index )
{
	assert( index >= 0 );
	assert( index < num );

	return list[ index ];
}

/*
================
idList<_type_,_tag_>::Ptr

Returns a pointer to the begining of the array.  Useful for iterating through the list in loops.

Note: may return NULL if the list is empty.

FIXME: Create an iterator template for this kind of thing.
================
*/
template< typename _type_, memTag_t _tag_ >
ID_INLINE _type_* idList<_type_, _tag_>::Ptr()
{
	return list;
}

/*
================
idList<_type_,_tag_>::Ptr

Returns a pointer to the begining of the array.  Useful for iterating through the list in loops.

Note: may return NULL if the list is empty.

FIXME: Create an iterator template for this kind of thing.
================
*/
template< typename _type_, memTag_t _tag_ >
const ID_INLINE _type_* idList<_type_, _tag_>::Ptr() const
{
	return list;
}

/*
================
idList<_type_,_tag_>::Alloc

Returns a reference to a new data element at the end of the list.
================
*/
template< typename _type_, memTag_t _tag_ >
ID_INLINE _type_& idList<_type_, _tag_>::Alloc()
{
	if( !list )
	{
		Resize( granularity );
	}

	if( num == size )
	{
		Resize( size + granularity );
	}

	return list[ num++ ];
}

/*
================
idList<_type_,_tag_>::Append

Increases the size of the list by one element and copies the supplied data into it.

Returns the index of the new element.
================
*/
template< typename _type_, memTag_t _tag_ >
ID_INLINE int idList<_type_, _tag_>::Append( _type_ const& obj )
{
	if( !list )
	{
		Resize( granularity );
	}

	if( num == size )
	{
		int newsize;

		if( granularity == 0 )  	// this is a hack to fix our memset classes
		{
			granularity = 16;
		}
		newsize = size + granularity;
		Resize( newsize - newsize % granularity );
	}

	list[ num ] = obj;
	num++;

	return num - 1;
}


/*
================
idList<_type_,_tag_>::Insert

Increases the size of the list by at leat one element if necessary
and inserts the supplied data into it.

Returns the index of the new element.
================
*/
template< typename _type_, memTag_t _tag_ >
ID_INLINE int idList<_type_, _tag_>::Insert( _type_ const& obj, int index )
{
	if( !list )
	{
		Resize( granularity );
	}

	if( num == size )
	{
		int newsize;

		if( granularity == 0 )  	// this is a hack to fix our memset classes
		{
			granularity = 16;
		}
		newsize = size + granularity;
		Resize( newsize - newsize % granularity );
	}

	if( index < 0 )
	{
		index = 0;
	}
	else if( index > num )
	{
		index = num;
	}
	for( int i = num; i > index; --i )
	{
		list[i] = list[i - 1];
	}
	num++;
	list[index] = obj;
	return index;
}

/*
================
idList<_type_,_tag_>::Append

adds the other list to this one

Returns the size of the new combined list
================
*/
template< typename _type_, memTag_t _tag_ >
ID_INLINE int idList<_type_, _tag_>::Append( const idList< _type_, _tag_ >& other )
{
	if( !list )
	{
		if( granularity == 0 )  	// this is a hack to fix our memset classes
		{
			granularity = 16;
		}
		Resize( granularity );
	}

	int n = other.Num();
	for( int i = 0; i < n; i++ )
	{
		Append( other[i] );
	}

	return Num();
}

/*
================
idList<_type_,_tag_>::AddUnique

Adds the data to the list if it doesn't already exist.  Returns the index of the data in the list.
================
*/
template< typename _type_, memTag_t _tag_ >
ID_INLINE int idList<_type_, _tag_>::AddUnique( _type_ const& obj )
{
	int index;

	index = FindIndex( obj );
	if( index < 0 )
	{
		index = Append( obj );
	}

	return index;
}

/*
================
idList<_type_,_tag_>::FindIndex

Searches for the specified data in the list and returns it's index.  Returns -1 if the data is not found.
================
*/
template< typename _type_, memTag_t _tag_ >
ID_INLINE int idList<_type_, _tag_>::FindIndex( _type_ const& obj ) const
{
	int i;

	for( i = 0; i < num; i++ )
	{
		if( list[ i ] == obj )
		{
			return i;
		}
	}

	// Not found
	return -1;
}

/*
================
idList<_type_,_tag_>::Find

Searches for the specified data in the list and returns it's address. Returns NULL if the data is not found.
================
*/
template< typename _type_, memTag_t _tag_ >
ID_INLINE _type_* idList<_type_, _tag_>::Find( _type_ const& obj ) const
{
	int i;

	i = FindIndex( obj );
	if( i >= 0 )
	{
		return &list[ i ];
	}

	return NULL;
}

/*
================
idList<_type_,_tag_>::FindNull

Searches for a NULL pointer in the list.  Returns -1 if NULL is not found.

NOTE: This function can only be called on lists containing pointers. Calling it
on non-pointer lists will cause a compiler error.
================
*/
template< typename _type_, memTag_t _tag_ >
ID_INLINE int idList<_type_, _tag_>::FindNull() const
{
	int i;

	for( i = 0; i < num; i++ )
	{
		if( list[ i ] == NULL )
		{
			return i;
		}
	}

	// Not found
	return -1;
}

/*
================
idList<_type_,_tag_>::IndexOf

Takes a pointer to an element in the list and returns the index of the element.
This is NOT a guarantee that the object is really in the list.
Function will assert in debug builds if pointer is outside the bounds of the list,
but remains silent in release builds.
================
*/
template< typename _type_, memTag_t _tag_ >
ID_INLINE int idList<_type_, _tag_>::IndexOf( _type_ const* objptr ) const
{
	int index;

	index = objptr - list;

	assert( index >= 0 );
	assert( index < num );

	return index;
}

/*
================
idList<_type_,_tag_>::RemoveIndex

Removes the element at the specified index and moves all data following the element down to fill in the gap.
The number of elements in the list is reduced by one.  Returns false if the index is outside the bounds of the list.
Note that the element is not destroyed, so any memory used by it may not be freed until the destruction of the list.
================
*/
template< typename _type_, memTag_t _tag_ >
ID_INLINE bool idList<_type_, _tag_>::RemoveIndex( int index )
{
	int i;

	assert( list != NULL );
	assert( index >= 0 );
	assert( index < num );

	if( ( index < 0 ) || ( index >= num ) )
	{
		return false;
	}

	num--;
	for( i = index; i < num; i++ )
	{
		list[ i ] = list[ i + 1 ];
	}

	return true;
}

/*
========================
idList<_type_,_tag_>::RemoveIndexFast

Removes the element at the specified index and moves the last element into its spot, rather
than moving the whole array down by one. Of course, this doesn't maintain the order of
elements! The number of elements in the list is reduced by one.

return:	bool	- false if the data is not found in the list.

NOTE:	The element is not destroyed, so any memory used by it may not be freed until the
		destruction of the list.
========================
*/
template< typename _type_, memTag_t _tag_ >
ID_INLINE bool idList<_type_, _tag_>::RemoveIndexFast( int index )
{

	if( ( index < 0 ) || ( index >= num ) )
	{
		return false;
	}

	num--;
	if( index != num )
	{
		list[ index ] = list[ num ];
	}

	return true;
}

/*
================
idList<_type_,_tag_>::Remove

Removes the element if it is found within the list and moves all data following the element down to fill in the gap.
The number of elements in the list is reduced by one.  Returns false if the data is not found in the list.  Note that
the element is not destroyed, so any memory used by it may not be freed until the destruction of the list.
================
*/
template< typename _type_, memTag_t _tag_ >
ID_INLINE bool idList<_type_, _tag_>::Remove( _type_ const& obj )
{
	int index;

	index = FindIndex( obj );
	if( index >= 0 )
	{
		return RemoveIndex( index );
	}

	return false;
}
//
///*
//================
//idList<_type_,_tag_>::Sort
//
//Performs a qsort on the list using the supplied comparison function.  Note that the data is merely moved around the
//list, so any pointers to data within the list may no longer be valid.
//================
//*/
//template< typename _type_, memTag_t _tag_ >
//ID_INLINE void idList<_type_,_tag_>::Sort( cmp_t *compare ) {
//	if ( !list ) {
//		return;
//	}
//	typedef int cmp_c(const void *, const void *);
//
//	cmp_c *vCompare = (cmp_c *)compare;
//	qsort( ( void * )list, ( size_t )num, sizeof( _type_ ), vCompare );
//}

/*
========================
idList<_type_,_tag_>::SortWithTemplate

Performs a QuickSort on the list using the supplied sort algorithm.

Note:	The data is merely moved around the list, so any pointers to data within the list may
		no longer be valid.
========================
*/
template< typename _type_, memTag_t _tag_ >
ID_INLINE void idList<_type_, _tag_>::SortWithTemplate( const idSort<_type_>& sort )
{
	if( list == NULL )
	{
		return;
	}
	sort.Sort( Ptr(), Num() );
}
//
///*
//================
//idList<_type_,_tag_>::SortSubSection
//
//Sorts a subsection of the list.
//================
//*/
//template< typename _type_, memTag_t _tag_ >
//ID_INLINE void idList<_type_,_tag_>::SortSubSection( int startIndex, int endIndex, cmp_t *compare ) {
//	if ( !list ) {
//		return;
//	}
//	if ( startIndex < 0 ) {
//		startIndex = 0;
//	}
//	if ( endIndex >= num ) {
//		endIndex = num - 1;
//	}
//	if ( startIndex >= endIndex ) {
//		return;
//	}
//	typedef int cmp_c(const void *, const void *);
//
//	cmp_c *vCompare = (cmp_c *)compare;
//	qsort( ( void * )( &list[startIndex] ), ( size_t )( endIndex - startIndex + 1 ), sizeof( _type_ ), vCompare );
//}

/*
========================
FindFromGeneric

Finds an item in a list based on any another datatype.  Your _type_ must overload operator()== for the _type_.
If your _type_ is a ptr, use the FindFromGenericPtr function instead.
========================
*/
template< typename _type_, memTag_t _tag_, typename _compare_type_ >
_type_* FindFromGeneric( idList<_type_, _tag_>& list, const _compare_type_ & other )
{
	for( int i = 0; i < list.Num(); i++ )
	{
		if( list[ i ] == other )
		{
			return &list[ i ];
		}
	}
	return NULL;
}

/*
========================
FindFromGenericPtr
========================
*/
template< typename _type_, memTag_t _tag_, typename _compare_type_ >
_type_* FindFromGenericPtr( idList<_type_, _tag_>& list, const _compare_type_ & other )
{
	for( int i = 0; i < list.Num(); i++ )
	{
		if( *list[ i ] == other )
		{
			return &list[ i ];
		}
	}
	return NULL;
}

#endif /* !__LIST_H__ */
