69 lines
1.4 KiB
C
69 lines
1.4 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Copyright (c) 2015 Samsung Electronics Co., Ltd.
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*
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* Sensitive Data Protection
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#ifndef _DDAR_FS_HANDLER_H
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#define _DDAR_FS_HANDLER_H
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#include <ddar/fs_request.h>
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#include <linux/list.h>
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#include <linux/spinlock.h>
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#define SDP_FS_HANDLER_NETLINK 28
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#define SDP_FS_HANDLER_PID_SET 3001
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#define SDP_FS_HANDLER_RESULT 3002
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struct result_t {
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u32 request_id;
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u8 opcode;
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s16 ret;
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};
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/** The request state */
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enum req_state {
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SDP_FS_HANDLER_REQ_INIT = 0,
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SDP_FS_HANDLER_REQ_PENDING,
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SDP_FS_HANDLER_REQ_FINISHED
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};
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struct sdp_fs_handler_control_t {
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struct list_head pending_list;
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spinlock_t lock;
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/** The next unique request id */
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u32 reqctr;
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};
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struct sdp_fs_handler_request_t {
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u32 id;
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u8 opcode;
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struct list_head list;
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/** refcount */
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atomic_t count;
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enum req_state state;
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struct sdp_fs_command_t command;
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struct result_t result;
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fs_request_cb_t callback;
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/** The request was aborted */
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u8 aborted;
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};
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#endif
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