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/* ieee1394service.cpp |
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* Copyright (C) 2004 by Daniel Wagner |
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* |
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* This file is part of FreeBob. |
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* |
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* FreeBob is free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation; either version 2 of the License, or |
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* (at your option) any later version. |
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* FreeBob is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with FreeBob; if not, write to the Free Software |
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, |
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* MA 02111-1307 USA. |
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*/ |
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#include <errno.h> |
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#include <libavc1394/avc1394.h> |
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#include <libavc1394/avc1394_vcr.h> |
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#include "ieee1394service.h" |
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#include "debugmodule.h" |
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|
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#include "avdevice.h" |
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#include "avdescriptor.h" |
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#include "avmusicidentifierdescriptor.h" |
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#include "avmusicstatusdescriptor.h" |
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#include "avinfoblock.h" |
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#include "avgeneralmusicstatusinfoblock.h" |
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#include "avnameinfoblock.h" |
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#include "avaudioinfoblock.h" |
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#include "avmidiinfoblock.h" |
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#include "avaudiosyncinfoblock.h" |
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#include "avsourcepluginfoblock.h" |
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#include "avoutputplugstatusinfoblock.h" |
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|
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Ieee1394Service* Ieee1394Service::m_pInstance = 0; |
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|
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Ieee1394Service::Ieee1394Service() |
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: m_iPort( 0 ) |
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, m_bInitialised( false ) |
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, m_bRHThreadRunning( false ) |
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, m_iGenerationCount( 0 ) |
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{ |
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pthread_mutex_init( &m_mutex, NULL ); |
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} |
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|
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Ieee1394Service::~Ieee1394Service() |
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{ |
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stopRHThread(); |
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|
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if ( m_rhHandle ) { |
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raw1394_destroy_handle( m_rhHandle ); |
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m_rhHandle = 0; |
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} |
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|
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if ( m_handle ) { |
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raw1394_destroy_handle( m_handle ); |
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m_handle = 0; |
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} |
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|
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m_pInstance = 0; |
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} |
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|
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FBReturnCodes |
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Ieee1394Service::initialize() |
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{ |
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if ( !m_bInitialised ) { |
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m_rhHandle = raw1394_new_handle(); |
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m_handle = raw1394_new_handle(); |
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if ( !m_rhHandle || !m_handle ) { |
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if ( !errno ) { |
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fprintf( stderr, "libraw1394 not compatible.\n" ); |
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} else { |
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perror ("Could not get 1394 handle"); |
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fprintf (stderr, "Is ieee1394 and raw1394 driver loaded?\n"); |
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} |
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return eFBRC_Creating1394HandleFailed; |
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} |
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|
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// Store this instance in the user data pointer, in order |
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// to be able to retrieve the instance in the pure C bus reset |
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// call back function. |
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raw1394_set_userdata( m_rhHandle, this ); |
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|
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if ( raw1394_set_port( m_rhHandle, m_iPort ) < 0 ) { |
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perror( "Could not set port" ); |
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return eFBRC_Setting1394PortFailed; |
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} |
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|
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if ( raw1394_set_port( m_handle, m_iPort ) < 0 ) { |
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perror( "Could not set port" ); |
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return eFBRC_Setting1394PortFailed; |
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} |
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raw1394_set_bus_reset_handler( m_rhHandle, this->resetHandler ); |
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startRHThread(); |
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discoveryDevices(); |
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m_bInitialised = true; |
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} |
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return eFBRC_Success; |
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} |
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void |
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Ieee1394Service::shutdown() |
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{ |
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delete this; |
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} |
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Ieee1394Service* |
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Ieee1394Service::instance() |
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{ |
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if ( !m_pInstance ) { |
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m_pInstance = new Ieee1394Service; |
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} |
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return m_pInstance; |
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} |
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|
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FBReturnCodes |
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Ieee1394Service::discoveryDevices() |
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{ |
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//scan bus |
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int iNodeCount = raw1394_get_nodecount( m_handle ); |
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for ( int iNodeId = 0; iNodeId < iNodeCount; ++iNodeId ) { |
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rom1394_directory romDir; |
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rom1394_get_directory( m_handle, iNodeId, &romDir ); |
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printRomDirectory( iNodeId, &romDir ); |
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switch (rom1394_get_node_type( &romDir )) { |
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case ROM1394_NODE_TYPE_UNKNOWN: |
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debugPrint (DEBUG_LEVEL_INFO, |
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"Node %d has node type UNKNOWN\n", iNodeId); |
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break; |
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case ROM1394_NODE_TYPE_DC: |
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debugPrint (DEBUG_LEVEL_INFO, |
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"Node %d has node type DC\n", iNodeId); |
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break; |
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case ROM1394_NODE_TYPE_AVC: |
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debugPrint (DEBUG_LEVEL_INFO, |
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"Node %d has node type AVC\n", iNodeId); |
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printAvcUnitInfo( iNodeId ); |
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if ( avc1394_check_subunit_type( m_handle, iNodeId, |
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AVC1394_SUBUNIT_TYPE_AUDIO ) ) { |
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// XXX |
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// create avcDevice which discovers itself :) |
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// PP: just a static try, don't want to mess with the device manager yet... |
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// Remark: the AvDevice and AvDescriptor aren't debugged thouroughly yet! |
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// the following code is the only debug I had time for... to be continued! (later this week) |
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debugPrint (DEBUG_LEVEL_INFO, " Trying to create an AvDevice...\n"); |
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AvDevice *test=new AvDevice(m_iPort, iNodeId); |
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debugPrint (DEBUG_LEVEL_INFO, " Created...\n"); |
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test->Initialize(); |
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if (test->isInitialised()) { |
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debugPrint (DEBUG_LEVEL_INFO, " Init successfull...\n"); |
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debugPrint (DEBUG_LEVEL_INFO, " Trying to create an AvDescriptor...\n"); |
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AvDescriptor *testdesc=new AvDescriptor(test,AVC1394_SUBUNIT_TYPE_MUSIC | AVC1394_SUBUNIT_ID_0,0x00); |
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debugPrint (DEBUG_LEVEL_INFO, " Created...\n"); |
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debugPrint (DEBUG_LEVEL_INFO, " Opening...\n"); |
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testdesc->OpenReadOnly(); |
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debugPrint (DEBUG_LEVEL_INFO, " Loading...\n"); |
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testdesc->Load(); |
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debugPrint (DEBUG_LEVEL_INFO, " Trying to create another AvDescriptor...\n"); |
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AvDescriptor *testdesc2=new AvDescriptor(test,AVC1394_SUBUNIT_TYPE_MUSIC | AVC1394_SUBUNIT_ID_0,0x80); |
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debugPrint (DEBUG_LEVEL_INFO, " Created...\n"); |
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debugPrint (DEBUG_LEVEL_INFO, " Opening...\n"); |
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testdesc2->OpenReadOnly(); |
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debugPrint (DEBUG_LEVEL_INFO, " Loading...\n"); |
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testdesc2->Load(); |
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unsigned char *buff=new unsigned char[testdesc->getLength()]; |
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testdesc->readBuffer(0,testdesc->getLength(),buff); |
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debugPrint (DEBUG_LEVEL_INFO, " AvDescriptor 1 Contents:\n"); |
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hexDump(buff,testdesc->getLength()); |
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delete buff; |
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buff=new unsigned char[testdesc2->getLength()]; |
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testdesc2->readBuffer(0,testdesc2->getLength(),buff); |
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debugPrint (DEBUG_LEVEL_INFO, " AvDescriptor 2 Contents:\n"); |
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hexDump(buff,testdesc2->getLength()); |
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delete buff; |
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debugPrint (DEBUG_LEVEL_INFO, " Closing AvDescriptors...\n"); |
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testdesc->Close(); |
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testdesc2->Close(); |
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debugPrint (DEBUG_LEVEL_INFO, " Deleting AvDescriptors...\n"); |
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delete testdesc; |
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delete testdesc2; |
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// test the AvMusicIdentifierDescriptor |
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debugPrint (DEBUG_LEVEL_INFO, " Trying to create an AvMusicIdentifierDescriptor...\n"); |
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AvMusicIdentifierDescriptor *testdesc_mid=new AvMusicIdentifierDescriptor(test); |
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debugPrint (DEBUG_LEVEL_INFO, " Created...\n"); |
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testdesc_mid->printCapabilities(); |
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debugPrint (DEBUG_LEVEL_INFO, " Deleting AvMusicIdentifierDescriptor...\n"); |
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delete testdesc_mid; |
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|
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// test the AvMusicStatusDescriptor |
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debugPrint (DEBUG_LEVEL_INFO, " Trying to create an AvMusicStatusDescriptor...\n"); |
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AvMusicStatusDescriptor *testdesc_mid2=new AvMusicStatusDescriptor(test); |
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debugPrint (DEBUG_LEVEL_INFO, " Created...\n"); |
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testdesc_mid2->printCapabilities(); |
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// test the AvInfoBlock |
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debugPrint (DEBUG_LEVEL_INFO, " Trying to create an AvInfoBlock...\n"); |
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AvInfoBlock *testblock1=new AvInfoBlock(testdesc_mid2,0); |
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debugPrint (DEBUG_LEVEL_INFO, " Length: 0x%04X (%d) Type: 0x%04X\n",testblock1->getLength(),testblock1->getLength(),testblock1->getType()); |
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debugPrint (DEBUG_LEVEL_INFO, " Trying to fetch next block...\n"); |
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// PP: might be better to have something like AvInfoBlock::moveToNextBlock(); |
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AvInfoBlock *testblock2=new AvInfoBlock(testdesc_mid2,2+testblock1->getLength()); |
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debugPrint (DEBUG_LEVEL_INFO, " Length: 0x%04X (%d) Type: 0x%04X\n",testblock2->getLength(),testblock2->getLength(),testblock2->getType()); |
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// test the general status info block |
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debugPrint (DEBUG_LEVEL_INFO, " Trying to create an AvGeneralMusicStatusInfoBlock...\n"); |
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AvGeneralMusicInfoBlock *testblock3=new AvGeneralMusicInfoBlock(testdesc_mid2,0); |
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|
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// PP: the next tests could fail because of the difference in hardware. |
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// these classes are intended to be used in the parser. I use hardcoded addresses in the test code, |
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// instead of derived addresses based on the parent descriptors. |
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// this is only intended to debug the base classes before using them in the parser. |
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|
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// this one should be valid (on my config) |
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debugPrint (DEBUG_LEVEL_INFO, " isValid? %s\n",(testblock3->isValid()?"yes":"no")); |
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debugPrint (DEBUG_LEVEL_INFO, " canTransmitBlocking? %s\n",(testblock3->canTransmitBlocking()?"yes":"no")); |
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debugPrint (DEBUG_LEVEL_INFO, " canTransmitNonblocking? %s\n",(testblock3->canTransmitNonblocking()?"yes":"no")); |
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debugPrint (DEBUG_LEVEL_INFO, " canReceiveBlocking? %s\n",(testblock3->canReceiveBlocking()?"yes":"no")); |
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debugPrint (DEBUG_LEVEL_INFO, " canReceiveNonblocking? %s\n",(testblock3->canReceiveNonblocking()?"yes":"no")); |
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delete testblock3; |
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// this one shouldn't be valid |
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testblock3=new AvGeneralMusicInfoBlock(testdesc_mid2,2+testblock1->getLength()); |
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debugPrint (DEBUG_LEVEL_INFO, " isValid? %s\n",(testblock3->isValid()?"yes":"no")); |
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debugPrint (DEBUG_LEVEL_INFO, " canTransmitBlocking? %s\n",(testblock3->canTransmitBlocking()?"yes":"no")); |
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debugPrint (DEBUG_LEVEL_INFO, " canTransmitNonblocking? %s\n",(testblock3->canTransmitNonblocking()?"yes":"no")); |
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debugPrint (DEBUG_LEVEL_INFO, " canReceiveBlocking? %s\n",(testblock3->canReceiveBlocking()?"yes":"no")); |
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debugPrint (DEBUG_LEVEL_INFO, " canReceiveNonblocking? %s\n",(testblock3->canReceiveNonblocking()?"yes":"no")); |
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debugPrint (DEBUG_LEVEL_INFO, " Trying to create an AvAudioInfoBlock...\n"); |
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AvAudioInfoBlock *testblock4=new AvAudioInfoBlock(testdesc_mid2,0x01A); |
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debugPrint (DEBUG_LEVEL_INFO, " isValid? %s\n",(testblock4->isValid()?"yes":"no")); |
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debugPrint (DEBUG_LEVEL_INFO, " Length? 0x%04X (%d)\n",testblock4->getLength(),testblock4->getLength()); |
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debugPrint (DEBUG_LEVEL_INFO, " streams: %d\n",testblock4->getNbStreams()); |
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debugPrint (DEBUG_LEVEL_INFO, " Name: %s\n",testblock4->getName()); |
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debugPrint (DEBUG_LEVEL_INFO, " Trying to create an AvMidiInfoBlock...\n"); |
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AvMidiInfoBlock *testblock5=new AvMidiInfoBlock(testdesc_mid2,0x099); |
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debugPrint (DEBUG_LEVEL_INFO, " isValid? %s\n",(testblock5->isValid()?"yes":"no")); |
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debugPrint (DEBUG_LEVEL_INFO, " Length? 0x%04X (%d)\n",testblock5->getLength(),testblock5->getLength()); |
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unsigned int nb_midi_streams=testblock5->getNbStreams(); |
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debugPrint (DEBUG_LEVEL_INFO, " streams: %d\n",nb_midi_streams); |
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for (unsigned int i=0;i<nb_midi_streams;i++) { |
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debugPrint (DEBUG_LEVEL_INFO, " stream %d name: %s\n",i,testblock5->getName(i)); |
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} |
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debugPrint (DEBUG_LEVEL_INFO, " Trying to create an AvAudioSyncInfoBlock...\n"); |
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AvAudioSyncInfoBlock *testblock6=new AvAudioSyncInfoBlock(testdesc_mid2,0x0262); |
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debugPrint (DEBUG_LEVEL_INFO, " isValid? %s\n",(testblock6->isValid()?"yes":"no")); |
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debugPrint (DEBUG_LEVEL_INFO, " canSyncBus? %s\n",(testblock6->canSyncBus()?"yes":"no")); |
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debugPrint (DEBUG_LEVEL_INFO, " canSyncExternal? %s\n",(testblock6->canSyncExternal()?"yes":"no")); |
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debugPrint (DEBUG_LEVEL_INFO, " Deleting AvInfoBlocks...\n"); |
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delete testblock1; |
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delete testblock2; |
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delete testblock3; |
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delete testblock4; |
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delete testblock5; |
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delete testblock6; |
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|
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// now try to parse a full source plug entry |
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debugPrint (DEBUG_LEVEL_INFO, " Trying to create an AvSourcePlugInfoBlock...\n"); |
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AvSourcePlugInfoBlock *testblock7=new AvSourcePlugInfoBlock(testdesc_mid2,0x13); |
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debugPrint (DEBUG_LEVEL_INFO, " Deleting AvSourcePlugInfoBlock...\n"); |
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delete testblock7; |
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|
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// now try to parse the full music output plug status infoblock |
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debugPrint (DEBUG_LEVEL_INFO, " Trying to create an AvOutputPlugStatusInfoBlock...\n"); |
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AvOutputPlugStatusInfoBlock *testblock8=new AvOutputPlugStatusInfoBlock(testdesc_mid2,0x0C); |
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|
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debugPrint (DEBUG_LEVEL_INFO, " Deleting AvOutputPlugStatusInfoBlock...\n"); |
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|
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delete testblock8; |
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|
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debugPrint (DEBUG_LEVEL_INFO, " Deleting AvMusicStatusDescriptor...\n"); |
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delete testdesc_mid2; |
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} |
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debugPrint (DEBUG_LEVEL_INFO, " Deleting AvDevice...\n"); |
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delete test; |
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|
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} |
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break; |
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case ROM1394_NODE_TYPE_SBP2: |
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debugPrint( DEBUG_LEVEL_INFO, |
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"Node %d has node type SBP2\n", iNodeId); |
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break; |
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case ROM1394_NODE_TYPE_CPU: |
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debugPrint( DEBUG_LEVEL_INFO, |
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"Node %d has node type CPU\n", iNodeId); |
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break; |
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default: |
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debugPrint( DEBUG_LEVEL_INFO, |
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"No matching node type found for node %d\n", iNodeId); |
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} |
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} |
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return eFBRC_Success; |
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} |
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|
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void |
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Ieee1394Service::printAvcUnitInfo( int iNodeId ) |
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{ |
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printf( "AVC: video monitor?......%s\n", |
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avc1394_check_subunit_type( m_handle, iNodeId, |
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AVC1394_SUBUNIT_TYPE_VIDEO_MONITOR ) ? |
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"yes":"no" ); |
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printf( "AVC: audio?..............%s\n", |
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avc1394_check_subunit_type( m_handle, iNodeId, |
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AVC1394_SUBUNIT_TYPE_AUDIO ) ? |
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"yes":"no" ); |
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printf( "AVC; printer?............%s\n", |
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avc1394_check_subunit_type( m_handle, iNodeId, |
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AVC1394_SUBUNIT_TYPE_PRINTER ) ? |
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"yes":"no" ); |
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printf( "AVC: disk recorder?......%s\n", |
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avc1394_check_subunit_type( m_handle, iNodeId, |
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AVC1394_SUBUNIT_TYPE_DISC_RECORDER ) ? |
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"yes":"no" ); |
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printf( "AVC: video recorder?.....%s\n", |
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avc1394_check_subunit_type( m_handle, iNodeId, |
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AVC1394_SUBUNIT_TYPE_TAPE_RECORDER ) ? |
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"yes":"no" ); |
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printf( "AVC: vcr?................%s\n", |
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avc1394_check_subunit_type( m_handle, iNodeId, |
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AVC1394_SUBUNIT_TYPE_VCR ) ? |
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"yes":"no" ); |
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printf( "AVC: tuner?..............%s\n", |
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avc1394_check_subunit_type( m_handle, iNodeId, |
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AVC1394_SUBUNIT_TYPE_TUNER ) ? |
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"yes":"no" ); |
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370 |
printf( "AVC: CA?.................%s\n", |
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avc1394_check_subunit_type( m_handle, iNodeId, |
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AVC1394_SUBUNIT_TYPE_CA ) ? |
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"yes":"no" ); |
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374 |
printf( "AVC: video camera?.......%s\n", |
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avc1394_check_subunit_type( m_handle, iNodeId, |
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AVC1394_SUBUNIT_TYPE_VIDEO_CAMERA ) ? |
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377 |
"yes":"no" ); |
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378 |
printf( "AVC: panel?..............%s\n", |
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379 |
avc1394_check_subunit_type(m_handle, iNodeId, |
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380 |
AVC1394_SUBUNIT_TYPE_PANEL ) ? |
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381 |
"yes":"no" ); |
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382 |
printf( "AVC: camera storage?.....%s\n", |
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383 |
avc1394_check_subunit_type( m_handle, iNodeId, |
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384 |
AVC1394_SUBUNIT_TYPE_CAMERA_STORAGE ) ? |
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385 |
"yes":"no" ); |
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386 |
printf( "AVC: bulletin board?.....%s\n", |
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387 |
avc1394_check_subunit_type( m_handle, iNodeId, |
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388 |
AVC1394_SUBUNIT_TYPE_BULLETIN_BOARD ) ? |
---|
389 |
"yes":"no" ); |
---|
390 |
printf( "AVC: vendor specific?....%s\n", |
---|
391 |
avc1394_check_subunit_type( m_handle, iNodeId, |
---|
392 |
AVC1394_SUBUNIT_TYPE_VENDOR_UNIQUE ) ? |
---|
393 |
"yes":"no" ); |
---|
394 |
printf( "AVC: extended?...........%s\n", |
---|
395 |
avc1394_check_subunit_type( m_handle, iNodeId, |
---|
396 |
AVC1394_SUBUNIT_TYPE_EXTENDED ) ? |
---|
397 |
"yes":"no" ); |
---|
398 |
printf( "AVC: unit?...............%s\n", |
---|
399 |
avc1394_check_subunit_type( m_handle, iNodeId, |
---|
400 |
AVC1394_SUBUNIT_TYPE_UNIT ) ? |
---|
401 |
"yes":"no" ); |
---|
402 |
printf( "AVC: music?..............%s\n", |
---|
403 |
avc1394_check_subunit_type( m_handle, iNodeId, |
---|
404 |
AVC1394_SUBUNIT_TYPE_MUSIC ) ? |
---|
405 |
"yes":"no" ); |
---|
406 |
} |
---|
407 |
|
---|
408 |
void |
---|
409 |
Ieee1394Service::printRomDirectory( int iNodeId, rom1394_directory* pRomDir ) |
---|
410 |
{ |
---|
411 |
int iBusInfoBlockLength |
---|
412 |
= rom1394_get_bus_info_block_length( m_handle, iNodeId ); |
---|
413 |
int iBusId = rom1394_get_bus_id( m_handle, iNodeId ); |
---|
414 |
octlet_t oGuid = rom1394_get_guid( m_handle, iNodeId ); |
---|
415 |
rom1394_bus_options busOptions; |
---|
416 |
rom1394_get_bus_options( m_handle, iNodeId, &busOptions ); |
---|
417 |
|
---|
418 |
printf( "\nNode %d: \n", iNodeId ); |
---|
419 |
printf( "-------------------------------------------------\n" ); |
---|
420 |
printf( "bus info block length = %d\n", iBusInfoBlockLength); |
---|
421 |
printf( "bus id = 0x%08x\n", iBusId ); |
---|
422 |
printf( "bus options:\n" ); |
---|
423 |
printf( " isochronous resource manager capable: %d\n", busOptions.irmc ); |
---|
424 |
printf (" cycle master capable : %d\n", busOptions.cmc ); |
---|
425 |
printf (" isochronous capable : %d\n", busOptions.isc ); |
---|
426 |
printf (" bus manager capable : %d\n", busOptions.bmc ); |
---|
427 |
printf (" cycle master clock accuracy : %d ppm\n", busOptions.cyc_clk_acc ); |
---|
428 |
printf( " maximum asynchronous record size : %d bytes\n", busOptions.max_rec ); |
---|
429 |
printf("GUID: 0x%08x%08x\n", (quadlet_t) (oGuid>>32), |
---|
430 |
(quadlet_t) (oGuid & 0xffffffff) ); |
---|
431 |
printf( "directory:\n"); |
---|
432 |
printf( " node capabilities : 0x%08x\n", pRomDir->node_capabilities ); |
---|
433 |
printf( " vendor id : 0x%08x\n", pRomDir->vendor_id ); |
---|
434 |
printf( " unit spec id : 0x%08x\n", pRomDir->unit_spec_id ); |
---|
435 |
printf( " unit software version: 0x%08x\n", pRomDir->unit_sw_version ); |
---|
436 |
printf( " model id : 0x%08x\n", pRomDir->model_id ); |
---|
437 |
printf( " textual leaves : %s\n", pRomDir->label ); |
---|
438 |
} |
---|
439 |
|
---|
440 |
int |
---|
441 |
Ieee1394Service::resetHandler( raw1394handle_t handle, |
---|
442 |
unsigned int iGeneration ) |
---|
443 |
{ |
---|
444 |
debugPrint( DEBUG_LEVEL_INFO, |
---|
445 |
"Bus reset has occurred (generation = %d).\n", iGeneration ); |
---|
446 |
raw1394_update_generation (handle, iGeneration); |
---|
447 |
Ieee1394Service* pInstance |
---|
448 |
= (Ieee1394Service*) raw1394_get_userdata (handle); |
---|
449 |
pInstance->setGenerationCount( iGeneration ); |
---|
450 |
return 0; |
---|
451 |
} |
---|
452 |
|
---|
453 |
bool |
---|
454 |
Ieee1394Service::startRHThread() |
---|
455 |
{ |
---|
456 |
if ( m_bRHThreadRunning ) { |
---|
457 |
return true; |
---|
458 |
} |
---|
459 |
debugPrint( DEBUG_LEVEL_INFO, |
---|
460 |
"Starting bus reset handler thread.\n" ); |
---|
461 |
pthread_mutex_lock( &m_mutex ); |
---|
462 |
pthread_create( &m_thread, NULL, rHThread, this ); |
---|
463 |
pthread_mutex_unlock( &m_mutex ); |
---|
464 |
m_bRHThreadRunning = true; |
---|
465 |
return true; |
---|
466 |
} |
---|
467 |
|
---|
468 |
void |
---|
469 |
Ieee1394Service::stopRHThread() |
---|
470 |
{ |
---|
471 |
if ( m_bRHThreadRunning ) { |
---|
472 |
debugPrint( DEBUG_LEVEL_INFO, |
---|
473 |
"Stopping bus reset handler thread.\n" ); |
---|
474 |
pthread_mutex_lock (&m_mutex); |
---|
475 |
pthread_cancel (m_thread); |
---|
476 |
pthread_join (m_thread, NULL); |
---|
477 |
pthread_mutex_unlock (&m_mutex); |
---|
478 |
} |
---|
479 |
m_bRHThreadRunning = false; |
---|
480 |
} |
---|
481 |
|
---|
482 |
void* |
---|
483 |
Ieee1394Service::rHThread( void* arg ) |
---|
484 |
{ |
---|
485 |
Ieee1394Service* pIeee1394Service = (Ieee1394Service*) arg; |
---|
486 |
|
---|
487 |
while (true) { |
---|
488 |
raw1394_loop_iterate (pIeee1394Service->m_rhHandle); |
---|
489 |
pthread_testcancel (); |
---|
490 |
} |
---|
491 |
|
---|
492 |
return NULL; |
---|
493 |
} |
---|
494 |
|
---|
495 |
void |
---|
496 |
Ieee1394Service::setGenerationCount( unsigned int iGeneration ) |
---|
497 |
{ |
---|
498 |
m_iGenerationCount = iGeneration; |
---|
499 |
} |
---|
500 |
|
---|
501 |
unsigned int |
---|
502 |
Ieee1394Service::getGenerationCount() |
---|
503 |
{ |
---|
504 |
return m_iGenerationCount; |
---|
505 |
} |
---|