41 lines
974 B
C
41 lines
974 B
C
/* shm.h COPYRIGHT FUJITSU LIMITED 2015-2016 */
|
|
#ifndef __HEADER_ARM64_ARCH_SHM_H
|
|
#define __HEADER_ARM64_ARCH_SHM_H
|
|
|
|
#include <arch-memory.h>
|
|
|
|
/* shmflg */
|
|
#define SHM_HUGE_SHIFT 26
|
|
#define SHM_HUGE_FIRST_BLOCK (__PTL3_SHIFT << SHM_HUGE_SHIFT)
|
|
#define SHM_HUGE_FIRST_CONT_BLOCK (__PTL3_CONT_SHIFT << SHM_HUGE_SHIFT)
|
|
#define SHM_HUGE_SECOND_BLOCK (__PTL2_SHIFT << SHM_HUGE_SHIFT)
|
|
#define SHM_HUGE_SECOND_CONT_BLOCK (__PTL2_CONT_SHIFT << SHM_HUGE_SHIFT)
|
|
#define SHM_HUGE_THIRD_CONT_BLOCK (__PTL1_CONT_SHIFT << SHM_HUGE_SHIFT)
|
|
|
|
struct ipc_perm {
|
|
key_t key;
|
|
uid_t uid;
|
|
gid_t gid;
|
|
uid_t cuid;
|
|
gid_t cgid;
|
|
uint16_t mode;
|
|
uint8_t padding[2];
|
|
uint16_t seq;
|
|
uint8_t padding2[22];
|
|
};
|
|
|
|
struct shmid_ds {
|
|
struct ipc_perm shm_perm;
|
|
size_t shm_segsz;
|
|
time_t shm_atime;
|
|
time_t shm_dtime;
|
|
time_t shm_ctime;
|
|
pid_t shm_cpid;
|
|
pid_t shm_lpid;
|
|
uint64_t shm_nattch;
|
|
uint8_t padding[12];
|
|
int init_pgshift;
|
|
};
|
|
|
|
#endif /* __HEADER_ARM64_ARCH_SHM_H */
|