Merge git://git.kernel.org/pub/scm/linux/kernel/git/mingo/linux-2.6-sched

[karo-tx-linux.git] / include / linux / ipc.h

diff --git a/include/linux/ipc.h b/include/linux/ipc.h
index 3fd3ddd5f0d9e4bb885367f8de6fde50dc00918d..408696ea51892f0deaf7a866f7e5ec99619c5770 100644 (file)
--- 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;