51 lines
1.0 KiB
C
51 lines
1.0 KiB
C
/*
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* \brief Linux-specific supplements to the IPC framework
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* \author Norman Feske
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* \date 2012-07-26
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*/
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/*
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* Copyright (C) 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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#ifndef _INCLUDE__BASE__IPC_H_
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#define _INCLUDE__BASE__IPC_H_
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#include <base/ipc_generic.h>
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inline void Genode::Ipc_ostream::_marshal_capability(Genode::Native_capability const &cap)
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{
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if (cap.valid()) {
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_write_to_buf(cap.local_name());
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_snd_msg->append_cap(cap.dst().socket);
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} else {
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_write_to_buf(-1L);
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}
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}
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inline void Genode::Ipc_istream::_unmarshal_capability(Genode::Native_capability &cap)
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{
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long local_name = 0;
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_read_from_buf(local_name);
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if (local_name == -1) {
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/* construct invalid capability */
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cap = Genode::Native_capability();
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} else {
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/* construct valid capability */
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int const socket = _rcv_msg->read_cap();
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cap = Native_capability(Cap_dst_policy::Dst(socket), local_name);
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}
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}
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#endif /* _INCLUDE__BASE__IPC_H_ */
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