Changeset 77 for trunk/samba/source/include/messages.h

Timestamp:

Sep 30, 2007, 3:42:50 AM (18 years ago)

Author:

Paul Smedley

Message:

Update trunk to 3.2.0pre1

File:

• trunk/samba/source/include/messages.h (modified) (3 diffs)

trunk/samba/source/include/messages.h

@@ -7 +7 @@
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
-   the Free Software Foundation; either version 2 of the License, or
+   the Free Software Foundation; either version  of the License, or
    (at your option) any later version.
    
@@ -16 +16 @@
    
    You should have received a copy of the GNU General Public License
-   along with this program; if not, write to the Free Software
-   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
@@ -23 +22 @@
 #define _MESSAGES_H_
 
+
+
+
+
+
+
 /* general messages */
-#define MSG_DEBUG               1
-#define MSG_PING                2
-#define MSG_PONG                3
-#define MSG_PROFILE             4
-#define MSG_REQ_DEBUGLEVEL      5
-#define MSG_DEBUGLEVEL          6
-#define MSG_REQ_PROFILELEVEL    7
-#define MSG_PROFILELEVEL        8
-#define MSG_REQ_POOL_USAGE      9
-#define MSG_POOL_USAGE          10
+#define MSG_DEBUG               1
+#define MSG_PING                2
+#define MSG_PONG                3
+#define MSG_PROFILE             4
+#define MSG_REQ_DEBUGLEVEL      5
+#define MSG_DEBUGLEVEL          6
+#define MSG_REQ_PROFILELEVEL    7
+#define MSG_PROFILELEVEL        8
+#define MSG_REQ_POOL_USAGE      9
+#define MSG_POOL_USAGE          
 
 /* If dmalloc is included, set a steady-state mark */
-#define MSG_REQ_DMALLOC_MARK    11
+#define MSG_REQ_DMALLOC_MARK    
 
 /* If dmalloc is included, dump to the dmalloc log a description of
  * what has changed since the last MARK */
-#define MSG_REQ_DMALLOC_LOG_CHANGED     12
-
-#define MSG_SHUTDOWN            13
+#define MSG_REQ_DMALLOC_LOG_CHANGED     
+
+#define MSG_SHUTDOWN            
 
 /* nmbd messages */
-#define MSG_FORCE_ELECTION 1001
-#define MSG_WINS_NEW_ENTRY 1002
-#define MSG_SEND_PACKET    1003
+#define MSG_FORCE_ELECTION01
+#define MSG_WINS_NEW_ENTRY02
+#define MSG_SEND_PACKET03
 
 /* printing messages */
 /* #define MSG_PRINTER_NOTIFY  2001*/ /* Obsolete */
-#define MSG_PRINTER_NOTIFY2             2002
-
-#define MSG_PRINTER_DRVUPGRADE          2101
-#define MSG_PRINTERDATA_INIT_RESET      2102
-#define MSG_PRINTER_UPDATE              2103
-#define MSG_PRINTER_MOD                 2104
+#define MSG_PRINTER_NOTIFY2             02
+
+#define MSG_PRINTER_DRVUPGRADE          
+#define MSG_PRINTERDATA_INIT_RESET      
+#define MSG_PRINTER_UPDATE              
+#define MSG_PRINTER_MOD                 
 
 /* smbd messages */
-#define MSG_SMB_CONF_UPDATED 3001
-#define MSG_SMB_FORCE_TDIS   3002
-#define MSG_SMB_SAM_SYNC     3003
-#define MSG_SMB_SAM_REPL     3004
-#define MSG_SMB_UNLOCK       3005
-#define MSG_SMB_BREAK_REQUEST 3006
-#define MSG_SMB_BREAK_RESPONSE 3007
-#define MSG_SMB_ASYNC_LEVEL2_BREAK 3008
-#define MSG_SMB_OPEN_RETRY   3009
-#define MSG_SMB_KERNEL_BREAK 3010
-#define MSG_SMB_FILE_RENAME  3011
-#define MSG_SMB_INJECT_FAULT 3012
-#define MSG_SMB_BLOCKING_LOCK_CANCEL 3013
-#define MSG_SMB_NOTIFY       3014
-#define MSG_SMB_STAT_CACHE_DELETE 3015
+#define MSG_SMB_CONF_UPDATED01
+#define MSG_SMB_FORCE_TDIS02
+#define MSG_SMB_SAM_SYNC03
+#define MSG_SMB_SAM_REPL04
+#define MSG_SMB_UNLOCK05
+#define MSG_SMB_BREAK_REQUEST06
+#define MSG_SMB_BREAK_RESPONSE07
+#define MSG_SMB_ASYNC_LEVEL2_BREAK08
+#define MSG_SMB_OPEN_RETRY09
+#define MSG_SMB_KERNEL_BREAK
+#define MSG_SMB_FILE_RENAME
+#define MSG_SMB_INJECT_FAULT
+#define MSG_SMB_BLOCKING_LOCK_CANCEL
+#define MSG_SMB_NOTIFY
+#define MSG_SMB_STAT_CACHE_DELETE
 /*
  * Samba4 compatibility
  */
-#define MSG_PVFS_NOTIFY       3016
+#define MSG_PVFS_NOTIFY                 0x0310
+/*
+ * cluster reconfigure events
+ */
+#define MSG_SMB_BRL_VALIDATE            0x0311
+#define MSG_SMB_RELEASE_IP              0x0312
 
 /* winbind messages */
-#define MSG_WINBIND_FINISHED     4001
-#define MSG_WINBIND_FORGET_STATE 4002
-#define MSG_WINBIND_ONLINE       4003
-#define MSG_WINBIND_OFFLINE      4004
-#define MSG_WINBIND_ONLINESTATUS 4005
-#define MSG_WINBIND_TRY_TO_GO_ONLINE 4006
-#define MSG_WINBIND_FAILED_TO_GO_ONLINE 4007
+#define MSG_WINBIND_FINISHED            0x0401
+#define MSG_WINBIND_FORGET_STATE        0x0402
+#define MSG_WINBIND_ONLINE              0x0403
+#define MSG_WINBIND_OFFLINE             0x0404
+#define MSG_WINBIND_ONLINESTATUS        0x0405
+#define MSG_WINBIND_TRY_TO_GO_ONLINE    0x0406
+#define MSG_WINBIND_FAILED_TO_GO_ONLINE 0x0407
+#define MSG_WINBIND_VALIDATE_CACHE      0x0408
+
+/* event messages */
+#define MSG_DUMP_EVENT_LIST             0x0500
+
+/*
+ * Special flags passed to message_send. Allocated from the top, lets see when
+ * it collides with the message types in the lower 16 bits :-)
+ */
+
+/*
+ * Under high load, this message can be dropped. Use for notify-style
+ * messages that are not critical for correct operation.
+ */
+#define MSG_FLAG_LOWPRIORITY            0x80000000
+
 
 /* Flags to classify messages - used in message_send_all() */
 /* Sender will filter by flag. */
 
-#define FLAG_MSG_GENERAL        0x0001
-#define FLAG_MSG_SMBD           0x0002
-#define FLAG_MSG_NMBD           0x0004
-#define FLAG_MSG_PRINT_NOTIFY   0x0008
-#define FLAG_MSG_PRINT_GENERAL  0x0010
-
-struct process_id {
+#define FLAG_MSG_GENERAL                0x0001
+#define FLAG_MSG_SMBD                   0x0002
+#define FLAG_MSG_NMBD                   0x0004
+#define FLAG_MSG_PRINT_NOTIFY           0x0008
+#define FLAG_MSG_PRINT_GENERAL          0x0010
+
+
+/*
+ * Virtual Node Numbers are identifying a node within a cluster. Ctdbd sets
+ * this, we retrieve our vnn from it.
+ */
+
+#define NONCLUSTER_VNN (0xFFFFFFFF)
+
+/*
+ * ctdb gives us 64-bit server ids for messaging_send. This is done to avoid
+ * pid clashes and to be able to register for special messages like "all
+ * smbds".
+ *
+ * Normal individual server id's have the upper 32 bits to 0, I picked "1" for
+ * Samba, other subsystems might use something else.
+ */
+
+#define MSG_SRVID_SAMBA 0x0000000100000000LL
+
+
+struct server_id {
         pid_t pid;
+
+
+
 };
 
-/*
- * Samba4 API compatibility layer
- */
-
-struct server_id {
-        struct process_id id;
+#ifdef CLUSTER_SUPPORT
+#define MSG_BROADCAST_PID_STR   "0:0"
+#else
+#define MSG_BROADCAST_PID_STR   "0"
+#endif
+
+struct messaging_context;
+struct messaging_rec;
+struct data_blob;
+
+/*
+ * struct messaging_context belongs to messages.c, but because we still have
+ * messaging_dispatch, we need it here. Once we get rid of signals for
+ * notifying processes, this will go.
+ */
+
+struct messaging_context {
+        struct server_id id;
+        struct event_context *event_ctx;
+        struct messaging_callback *callbacks;
+
+        struct messaging_backend *local;
+        struct messaging_backend *remote;
 };
 
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
 #endif