61 lines
1.4 KiB
C++
61 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) 2008-2011 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 {
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class 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 *filename, 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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filename, label); }
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catch (...) {
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PERR("Could not open file \"%s\"", filename);
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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 filename name of ROM file
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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 *filename, const char *label = "") :
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Connection<Rom_session>(_create_session(filename, label)),
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Rom_session_client(cap())
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{ }
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};
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}
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#endif /* _INCLUDE__ROM_SESSION__CONNECTION_H_ */
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