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62 lines
1.4 KiB
C++
62 lines
1.4 KiB
C++
/*
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* \brief Connection to ROM file service
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* \author Norman Feske
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* \date 2008-08-22
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*/
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/*
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* Copyright (C) 2008-2013 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__ROM_SESSION__CONNECTION_H_
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#define _INCLUDE__ROM_SESSION__CONNECTION_H_
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#include <rom_session/client.h>
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#include <base/connection.h>
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#include <base/printf.h>
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namespace Genode { class Rom_connection; }
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class Genode::Rom_connection : public Connection<Rom_session>,
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public Rom_session_client
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{
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public:
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class Rom_connection_failed : public Parent::Exception { };
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private:
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Rom_session_capability _create_session(const char *module_name, const char *label)
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{
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try {
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return session("ram_quota=4K, filename=\"%s\", label=\"%s\"",
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module_name, label ? label: module_name); }
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catch (...) {
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PERR("Could not open ROM session for module \"%s\"", module_name);
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throw Rom_connection_failed();
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}
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}
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public:
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/**
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* Constructor
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*
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* \param module_name name of ROM module
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* \param label initial session label
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*
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* \throw Rom_connection_failed
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*/
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Rom_connection(const char *module_name, const char *label = 0)
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:
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Connection<Rom_session>(_create_session(module_name, label)),
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Rom_session_client(cap())
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{ }
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};
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#endif /* _INCLUDE__ROM_SESSION__CONNECTION_H_ */
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