diff options
Diffstat (limited to 'include/linux/ipc.h')
| -rw-r--r-- | include/linux/ipc.h | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/include/linux/ipc.h b/include/linux/ipc.h index 3fd3ddd5f0d..408696ea518 100644 --- a/include/linux/ipc.h +++ b/include/linux/ipc.h @@ -49,6 +49,34 @@ struct ipc_perm #define IPC_64 0x0100 /* New version (support 32-bit UIDs, bigger message sizes, etc. */ +/* + * These are used to wrap system calls. + * + * See architecture code for ugly details.. + */ +struct ipc_kludge { + struct msgbuf __user *msgp; + long msgtyp; +}; + +#define SEMOP 1 +#define SEMGET 2 +#define SEMCTL 3 +#define SEMTIMEDOP 4 +#define MSGSND 11 +#define MSGRCV 12 +#define MSGGET 13 +#define MSGCTL 14 +#define SHMAT 21 +#define SHMDT 22 +#define SHMGET 23 +#define SHMCTL 24 + +/* Used by the DIPC package, try and avoid reusing it */ +#define DIPC 25 + +#define IPCCALL(version,op) ((version)<<16 | (op)) + #ifdef __KERNEL__ #include <linux/kref.h> @@ -61,6 +89,7 @@ struct kern_ipc_perm { spinlock_t lock; int deleted; + int id; key_t key; uid_t uid; gid_t gid; @@ -82,6 +111,8 @@ struct ipc_namespace { int msg_ctlmax; int msg_ctlmnb; int msg_ctlmni; + atomic_t msg_bytes; + atomic_t msg_hdrs; size_t shm_ctlmax; size_t shm_ctlall; |