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82 lines
1.4 KiB
C++
82 lines
1.4 KiB
C++
/*
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* \brief Linux-specific platform thread implementation
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* \author Norman Feske
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* \date 2007-10-15
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*/
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/*
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* Copyright (C) 2007-2012 Genode Labs GmbH
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*
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* This file is part of the Genode OS framework, which is distributed
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* under the terms of the GNU General Public License version 2.
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*/
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/* Genode includes */
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#include <util/token.h>
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#include <util/misc_math.h>
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#include <base/printf.h>
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/* local includes */
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#include "platform_thread.h"
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#include "server_socket_pair.h"
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using namespace Genode;
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typedef Token<Scanner_policy_identifier_with_underline> Tid_token;
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Platform_thread::Platform_thread(const char *name, unsigned, addr_t)
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: _tid(-1), _pid(-1)
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{
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strncpy(_name, name, min(sizeof(_name), strlen(name)));
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}
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Platform_thread::~Platform_thread()
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{
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ep_sd_registry()->disassociate(_ncs.client_sd);
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if (_ncs.client_sd)
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lx_close(_ncs.client_sd);
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if (_ncs.server_sd)
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lx_close(_ncs.server_sd);
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}
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void Platform_thread::cancel_blocking()
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{
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PDBG("send cancel-blocking signal to %ld\n", _tid);
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lx_tgkill(_pid, _tid, LX_SIGUSR1);
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}
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void Platform_thread::pause()
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{
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PDBG("not implemented");
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}
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void Platform_thread::resume()
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{
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PDBG("not implemented");
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}
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int Platform_thread::client_sd()
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{
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/* construct socket pair on first call */
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if (_ncs.client_sd == -1)
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_ncs = create_server_socket_pair(_tid);
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return _ncs.client_sd;
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}
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int Platform_thread::server_sd()
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{
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client_sd();
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return _ncs.server_sd;
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}
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