mirror of
https://github.com/transmission/transmission
synced 2024-12-25 01:03:01 +00:00
107 lines
3 KiB
C
107 lines
3 KiB
C
/*
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* This file Copyright (C) 2008-2009 Charles Kerr <charles@transmissionbt.com>
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*
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* This file is licensed by the GPL version 2. Works owned by the
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* Transmission project are granted a special exemption to clause 2(b)
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* so that the bulk of its code can remain under the MIT license.
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* This exemption does not extend to derived works not owned by
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* the Transmission project.
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*
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* $Id$
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*/
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#ifndef __TRANSMISSION__
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#error only libtransmission should #include this header.
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#endif
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#ifndef _TR_PTR_ARRAY_H_
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#define _TR_PTR_ARRAY_H_
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#include "transmission.h"
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/**
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* @addtogroup utils Utilities
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* @{
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*/
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/**
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* A simple pointer array that resizes itself dynamically.
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*/
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typedef struct tr_ptrArray
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{
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void ** items;
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int n_items;
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int n_alloc;
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}
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tr_ptrArray;
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typedef void ( *PtrArrayForeachFunc )( void * );
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extern const tr_ptrArray TR_PTR_ARRAY_INIT;
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void tr_ptrArrayDestruct( tr_ptrArray*, PtrArrayForeachFunc func );
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tr_ptrArray * tr_ptrArrayNew( void );
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tr_ptrArray * tr_ptrArrayDup( tr_ptrArray* );
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void tr_ptrArrayForeach( tr_ptrArray * array,
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PtrArrayForeachFunc func );
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void tr_ptrArrayFree( tr_ptrArray * array,
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PtrArrayForeachFunc func );
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void* tr_ptrArrayNth( tr_ptrArray * array,
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int nth );
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void* tr_ptrArrayBack( tr_ptrArray * array );
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void** tr_ptrArrayPeek( tr_ptrArray * array,
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int * size );
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static TR_INLINE void tr_ptrArrayClear( tr_ptrArray * a ) { a->n_items = 0; }
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int tr_ptrArrayInsert( tr_ptrArray * array,
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void * insertMe,
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int pos );
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static TR_INLINE int tr_ptrArrayAppend( tr_ptrArray * array, void * appendMe )
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{
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return tr_ptrArrayInsert( array, appendMe, -1 );
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}
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void* tr_ptrArrayPop( tr_ptrArray * array );
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void tr_ptrArrayErase( tr_ptrArray * array,
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int begin,
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int end );
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static TR_INLINE void** tr_ptrArrayBase( const tr_ptrArray * a )
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{
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return a->items;
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}
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static TR_INLINE int tr_ptrArraySize( const tr_ptrArray * a )
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{
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return a->n_items;
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}
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static TR_INLINE tr_bool tr_ptrArrayEmpty( const tr_ptrArray * a )
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{
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return tr_ptrArraySize(a) == 0;
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}
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int tr_ptrArrayInsertSorted( tr_ptrArray * array,
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void * value,
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int compare(const void*, const void*) );
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void* tr_ptrArrayRemoveSorted( tr_ptrArray * array,
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void * value,
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int compare(const void*, const void*) );
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void* tr_ptrArrayFindSorted( tr_ptrArray * array,
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const void * key,
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int compare(const void*, const void*) );
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/* @} */
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#endif
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