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- #ifndef _LINUX_IPC_H
- #define _LINUX_IPC_H
- #include <linux/spinlock.h>
- #include <linux/uidgid.h>
- #include <uapi/linux/ipc.h>
- #define IPCMNI 32768 /* <= MAX_INT limit for ipc arrays (including sysctl changes) */
- /* used by in-kernel data structures */
- struct kern_ipc_perm
- {
- spinlock_t lock;
- bool deleted;
- int id;
- key_t key;
- kuid_t uid;
- kgid_t gid;
- kuid_t cuid;
- kgid_t cgid;
- umode_t mode;
- unsigned long seq;
- void *security;
- };
- #endif /* _LINUX_IPC_H */
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