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transmission/libtransmission/request-list.h

57 lines
1.4 KiB
C

/*
* This file Copyright (C) 2007-2009 Charles Kerr <charles@transmissionbt.com>
*
* This file is licensed by the GPL version 2. Works owned by the
* Transmission project are granted a special exemption to clause 2(b)
* so that the bulk of its code can remain under the MIT license.
* This exemption does not extend to derived works not owned by
* the Transmission project.
*
* $Id:$
*/
#ifndef __TRANSMISSION__
#error only libtransmission should #include this header.
#endif
#ifndef TR_PEER_REQ_H
#define TR_PEER_REQ_H
#include <inttypes.h>
struct peer_request
{
uint32_t index;
uint32_t offset;
uint32_t length;
time_t time_requested;
};
struct request_list
{
size_t len;
size_t max;
struct peer_request * fifo;
struct peer_request * sort;
};
extern const struct request_list REQUEST_LIST_INIT;
void reqListClear( struct request_list * list );
void reqListCopy( struct request_list * dest, const struct request_list * src );
/* O(log(N)) */
tr_bool reqListHas( const struct request_list * list, const struct peer_request * key );
/* O(log(N) + 1) */
void reqListAppend( struct request_list * list, const struct peer_request * req );
/* O(log(N) + 1) */
tr_bool reqListPop( struct request_list * list, struct peer_request * setme );
/* O(N + log(N)) */
tr_bool reqListRemove( struct request_list * list, const struct peer_request * key );
#endif