81 lines
1.9 KiB
C
81 lines
1.9 KiB
C
|
/*
|
||
|
|
* Copyright (c) 2015 Samsung Electronics Co., Ltd.
|
||
|
|
*
|
||
|
|
* Sensitive Data Protection
|
||
|
|
*
|
||
|
|
* This program is free software; you can redistribute it and/or modify
|
||
|
|
* it under the terms of the GNU General Public License version 2 as
|
||
|
|
* published by the Free Software Foundation.
|
||
|
|
*
|
||
|
|
* This program is distributed in the hope that it will be useful,
|
||
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||
|
|
* GNU General Public License for more details.
|
||
|
|
*
|
||
|
|
* You should have received a copy of the GNU General Public License along
|
||
|
|
* with this program; if not, write to the Free Software Foundation, Inc.,
|
||
|
|
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef _SDP_FS_HANDLER_H
|
||
|
|
#define _SDP_FS_HANDLER_H
|
||
|
|
|
||
|
|
#include <sdp/dek_common.h>
|
||
|
|
#include <sdp/fs_request.h>
|
||
|
|
|
||
|
|
#include <linux/list.h>
|
||
|
|
#include <linux/wait.h>
|
||
|
|
#include <linux/spinlock.h>
|
||
|
|
#include <linux/limits.h>
|
||
|
|
|
||
|
|
#define SDP_FS_HANDLER_NETLINK 28
|
||
|
|
#define SDP_FS_HANDLER_PID_SET 3001
|
||
|
|
#define SDP_FS_HANDLER_RESULT 3002
|
||
|
|
|
||
|
|
#define OP_SDP_SET_DIR_SENSITIVE 10
|
||
|
|
#define OP_SDP_SET_DIR_PROTECTED 11
|
||
|
|
|
||
|
|
#define OP_SDP_ERROR 99
|
||
|
|
|
||
|
|
typedef struct result {
|
||
|
|
u32 request_id;
|
||
|
|
u8 opcode;
|
||
|
|
s16 ret;
|
||
|
|
}result_t;
|
||
|
|
|
||
|
|
/** The request state */
|
||
|
|
enum req_state {
|
||
|
|
SDP_FS_HANDLER_REQ_INIT = 0,
|
||
|
|
SDP_FS_HANDLER_REQ_PENDING,
|
||
|
|
SDP_FS_HANDLER_REQ_FINISHED
|
||
|
|
};
|
||
|
|
|
||
|
|
typedef struct __sdp_fs_handler_contorl {
|
||
|
|
struct list_head pending_list;
|
||
|
|
//wait_queue_head_t waitq;
|
||
|
|
spinlock_t lock;
|
||
|
|
|
||
|
|
/** The next unique request id */
|
||
|
|
u32 reqctr;
|
||
|
|
}sdp_fs_handler_control_t;
|
||
|
|
|
||
|
|
typedef struct __sdp_fs_handler_request {
|
||
|
|
u32 id;
|
||
|
|
u8 opcode;
|
||
|
|
|
||
|
|
struct list_head list;
|
||
|
|
/** refcount */
|
||
|
|
atomic_t count;
|
||
|
|
|
||
|
|
enum req_state state;
|
||
|
|
|
||
|
|
sdp_fs_command_t command;
|
||
|
|
result_t result;
|
||
|
|
|
||
|
|
fs_request_cb_t callback;
|
||
|
|
|
||
|
|
/** The request was aborted */
|
||
|
|
u8 aborted;
|
||
|
|
}sdp_fs_handler_request_t;
|
||
|
|
#endif
|