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44 lines
954 B
C++
44 lines
954 B
C++
/*
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* \brief Block request
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* \author Norman Feske
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* \date 2018-12-17
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*/
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/*
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* Copyright (C) 2018 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 Affero General Public License version 3.
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*/
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#ifndef _INCLUDE__BLOCK__REQUEST_H_
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#define _INCLUDE__BLOCK__REQUEST_H_
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/* Genode includes */
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#include <base/stdint.h>
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namespace Block { struct Request; }
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struct Block::Request
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{
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enum class Operation : Genode::uint32_t { INVALID, READ, WRITE, SYNC };
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enum class Success : Genode::uint32_t { FALSE, TRUE };
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Operation operation;
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Success success;
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Genode::uint64_t block_number;
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Genode::uint64_t offset;
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Genode::uint32_t count;
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bool operation_defined() const
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{
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return operation == Operation::READ
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|| operation == Operation::WRITE
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|| operation == Operation::SYNC;
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}
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} __attribute__((packed));
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#endif /* _INCLUDE__BLOCK__REQUEST_H_ */
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