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39 lines
1.0 KiB
C++
39 lines
1.0 KiB
C++
/*
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* \brief Kernel-specific thread meta data
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* \author Norman Feske
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* \date 2016-03-11
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*
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* On most platforms, the 'Genode::Native_thread' type is private to the
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* base framework. However, on NOVA, we make the type publicly available to
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* expose the low-level thread-specific capability selectors to user-level
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* virtual-machine monitors (Seoul or VirtualBox).
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*/
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/*
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* Copyright (C) 2016 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__NOVA__NATIVE_THREAD_H_
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#define _INCLUDE__NOVA__NATIVE_THREAD_H_
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#include <base/stdint.h>
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namespace Genode { struct Native_thread; }
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struct Genode::Native_thread
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{
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enum { INVALID_INDEX = ~0UL };
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addr_t ec_sel; /* selector for execution context */
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addr_t exc_pt_sel; /* base of event portal window */
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bool is_vcpu;
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Native_thread() : ec_sel(INVALID_INDEX),
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exc_pt_sel(INVALID_INDEX), is_vcpu(false) { }
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};
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#endif /* _INCLUDE__NOVA__NATIVE_THREAD_H_ */
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