transmission/libtransmission/ptrarray.h

/******************************************************************************
 * $Id$
 *
 * This file Copyright (C) 2007-2008 Charles Kerr <charles@rebelbase.com>
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 *****************************************************************************/

#ifndef _TR_PTR_ARRAY_H_
#define _TR_PTR_ARRAY_H_

/**
 * A simple pointer array that resizes itself dynamically.
 */
typedef struct tr_ptrArray tr_ptrArray;

typedef void (*PtrArrayForeachFunc)(void *);

tr_ptrArray * tr_ptrArrayNew     ( void );
tr_ptrArray * tr_ptrArrayDup     ( tr_ptrArray* );
void    tr_ptrArrayForeach       ( tr_ptrArray*, PtrArrayForeachFunc func );
void    tr_ptrArrayFree          ( tr_ptrArray*, PtrArrayForeachFunc func );
void*   tr_ptrArrayNth           ( tr_ptrArray*, int n );
void*   tr_ptrArrayBack          ( tr_ptrArray* );
void**  tr_ptrArrayPeek          ( tr_ptrArray*, int * size );
void**  tr_ptrArrayBase          ( tr_ptrArray* );
void    tr_ptrArrayClear         ( tr_ptrArray* );
int     tr_ptrArrayInsert        ( tr_ptrArray*, void*, int pos );
int     tr_ptrArrayAppend        ( tr_ptrArray*, void* );
void*   tr_ptrArrayPop           ( tr_ptrArray* );
void    tr_ptrArrayErase         ( tr_ptrArray*, int begin, int end );
int     tr_ptrArraySize          ( const tr_ptrArray* );
int     tr_ptrArrayEmpty         ( const tr_ptrArray* );
int     tr_ptrArrayInsertSorted  ( tr_ptrArray*, void*,
                                   int compare(const void*,const void*) );
void*   tr_ptrArrayRemoveSorted  ( tr_ptrArray*, void*,
                                   int compare(const void*,const void*) );
void*   tr_ptrArrayFindSorted    ( tr_ptrArray*, const void*,
                                   int compare(const void*,const void*) );

#endif