4f69772ecc
The original 'Env' interface as returned by 'Genode::env()' has been renamed to 'Env_deprecated' and moved to deprecated/env.h. The new version of base/env.h contains the interface passed to modern components that use the component API via base/component.h. Issue #1832
77 lines
1.6 KiB
C++
77 lines
1.6 KiB
C++
/*
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* \brief Component bootstrap
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* \author Norman Feske
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* \author Christian Helmuth
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* \date 2016-01-13
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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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/* Genode includes */
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#include <base/component.h>
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#include <base/env.h>
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namespace {
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struct Env : Genode::Env
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{
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Genode::Entrypoint &_ep;
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Env(Genode::Entrypoint &ep) : _ep(ep) { }
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Genode::Parent &parent() override { return *Genode::env()->parent(); }
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Genode::Ram_session &ram() override { return *Genode::env()->ram_session(); }
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Genode::Cpu_session &cpu() override { return *Genode::env()->cpu_session(); }
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Genode::Region_map &rm() override { return *Genode::env()->rm_session(); }
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Genode::Pd_session &pd() override { return *Genode::env()->pd_session(); }
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Genode::Entrypoint &ep() override { return _ep; }
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Genode::Ram_session_capability ram_session_cap() override
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{
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return Genode::env()->ram_session_cap();
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}
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Genode::Cpu_session_capability cpu_session_cap() override
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{
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return Genode::env()->cpu_session_cap();
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}
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};
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}
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namespace Genode {
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struct Startup;
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extern void bootstrap_component();
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}
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/*
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* We need to execute the constructor of the main entrypoint from a
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* class called 'Startup' as 'Startup' is a friend of 'Entrypoint'.
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*/
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struct Genode::Startup
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{
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::Env env { ep };
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/*
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* The construction of the main entrypoint does never return.
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*/
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Entrypoint ep { env };
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};
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void Genode::bootstrap_component()
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{
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static Startup startup;
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/* never reached */
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}
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