#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 */ |