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transmission/libtransmission/shared.h

74 lines
3.6 KiB
C

/******************************************************************************
* $Id$
*
* Copyright (c) 2005-2007 Transmission authors and contributors
*
* 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 SHARED_H
#define SHARED_H 1
#include "transmission.h"
/***********************************************************************
* tr_sharedInit, tr_sharedClose
***********************************************************************
* Starts / stops a thread to handle running things that are shared
* among the torrents: NAT-PMP/UPnP, incoming connections, peer choking
**********************************************************************/
tr_shared_t * tr_sharedInit ( tr_handle_t * );
void tr_sharedClose ( tr_shared_t * );
/***********************************************************************
* tr_sharedLock, tr_sharedUnlock
***********************************************************************
* Gets / releases exclusive access to ressources used by the shared
* thread
**********************************************************************/
void tr_sharedLock ( tr_shared_t * );
void tr_sharedUnlock ( tr_shared_t * );
/***********************************************************************
* tr_sharedSetPort
***********************************************************************
* Changes the port for incoming connections. tr_sharedGetPublicPort
* should be called with the shared lock held.
**********************************************************************/
void tr_sharedSetPort ( tr_shared_t *, int port );
int tr_sharedGetPublicPort ( tr_shared_t * s );
/***********************************************************************
* tr_sharedTraversalEnable, tr_sharedTraversalStatus
***********************************************************************
* Enables/disables and retrieves the status of NAT traversal. Should
* be called with the shared lock held.
**********************************************************************/
void tr_sharedTraversalEnable ( tr_shared_t *, int enable );
int tr_sharedTraversalStatus ( tr_shared_t * );
/***********************************************************************
* tr_sharedSetLimit
***********************************************************************
*
**********************************************************************/
void tr_sharedSetLimit ( tr_shared_t *, int limit );
#endif