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bbce38cb36
We send a local name of ~0L instead, if this is encountered during the unmarshalling we generate an invalid 'Native_capability' (Fixes #148).
39 lines
920 B
C
39 lines
920 B
C
/*
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* \brief NOVA-specific supplements to the IPC framework
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* \author Norman Feske
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* \date 2010-01-27
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*/
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/*
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* Copyright (C) 2010-2012 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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long unique_id = cap.valid() ? cap.local_name() : ~0L;
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_write_to_buf(unique_id);
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if (cap.valid())
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_snd_msg->snd_append_pt_sel(cap.dst());
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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 unique_id = 0;
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_read_from_buf(unique_id);
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int pt_sel = unique_id != ~0L ? _rcv_msg->rcv_pt_sel() : 0;
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cap = Native_capability(pt_sel, unique_id);
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}
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#endif /* _INCLUDE__BASE__IPC_H_ */
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