lineage_kernel_xcoverpro/drivers/misc/tzdev/tz_cred.h

41 lines
1.0 KiB
C
Executable File

/*
* Copyright (C) 2012-2017, Samsung Electronics Co., Ltd.
*
* This software is licensed under the terms of the GNU General Public
* License version 2, as published by the Free Software Foundation, and
* may be copied, distributed, and modified under those terms.
*
* 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.
*/
#ifndef __TZ_CRED_H__
#define __TZ_CRED_H__
#define UUID_SIZE 16
#define UUID_TIME_HI_MASK 0xFFF
#define UUID_VERSION 5
#define UUID_VERSION_SHIFT 12
#define UUID_CLOCK_SEC_MASK 0x3F
struct tz_uuid {
uint32_t time_low;
uint16_t time_mid;
uint16_t time_hi_and_version;
uint8_t clock_seq_and_node[8];
} __attribute__((packed));
struct tz_cred {
uint32_t pid;
uint32_t uid;
uint32_t gid;
struct tz_uuid uuid;
} __attribute__((packed));
int tz_format_cred(struct tz_cred *cred);
#endif /* __TZ_CRED_H__ */