Struct shmid_kernel
struct shmid_kernel /* private to the kernel */ { struct kern_ipc_perm shm_perm; struct file * shm_file; int id; unsigned long shm_nattch; unsigned long shm_segsz; time_t shm_atim; time_t shm_dtim; time_t shm_ctim; pid_t shm_cprid; pid_t shm_lprid; };
