commit: r260 - in trunk: daemon include

Author: jonathan
Date: 2005-08-07 19:38:32 -0400 (Sun, 07 Aug 2005)
New Revision: 260

Modified:
   trunk/daemon/Changelog
   trunk/daemon/sp.c
   trunk/include/sp_func.h
Log:
Add SP_get_local_vs_set_offset_memb_scat() function to get the location
of a local vs set in a membership message if the message body is a 
scatter, rather then a byte array.



Modified: trunk/daemon/Changelog
===================================================================
--- trunk/daemon/Changelog	2005-08-07 22:54:26 UTC (rev 259)
+++ trunk/daemon/Changelog	2005-08-07 23:38:32 UTC (rev 260)
@@ -1,3 +1,9 @@
+Sun Aug  7 19:36:54 2005  Jonathan Stanton  <[email protected]>
+
+	* sp.c (SP_get_local_vs_set_offset_memb_scat): Add function
+	to get local vs set offset if SP_receive_scat() is used
+	to get membership messages.
+
 Wed Jun  1 16:05:34 2005  Jonathan Stanton  <[email protected]>
  
  	* session.c (Sess_init): Change ACTIVATE_PORT_REUSE() from 

Modified: trunk/daemon/sp.c
===================================================================
--- trunk/daemon/sp.c	2005-08-07 22:54:26 UTC (rev 259)
+++ trunk/daemon/sp.c	2005-08-07 23:38:32 UTC (rev 260)
@@ -106,7 +106,7 @@
 static  sp_time         Zero_timeout = { 0, 0 };
 
 static	void    Flip_mess( message_header *head_ptr );
-static  void	SP_kill( mailbox mbox );
+static  void    SP_kill( mailbox mbox );
 static	int	SP_get_session( mailbox mbox );
 static	int	SP_internal_multicast( mailbox mbox, service service_type, 
 				       int num_groups,
@@ -1613,7 +1613,7 @@
         return sizeof(group_id);
 }
 
-int  SP_get_offset_to_local_vs_set_offset(void)
+int     SP_get_offset_to_local_vs_set_offset(void)
 {
         return sizeof(group_id) + sizeof(int32u);
 }
@@ -1642,6 +1642,28 @@
         return offset;
 }
 
+int     SP_get_local_vs_set_offset_memb_scat( const scatter *reg_memb_scat )
+{
+        int32u offset;
+        int     bytes_in = 0;
+        int     i, offset_location;
+        
+        offset_location = SP_get_offset_to_local_vs_set_offset();
+        for (i=0; i < reg_memb_scat->num_elements; i++) 
+        {
+            if ( bytes_in + reg_memb_scat->elements[i].len > offset_location )
+            {
+                /* offset is in this scatter element */
+                memcpy( &offset, &reg_memb_scat->elements[i].buf[offset_location - bytes_in], sizeof(int32u) );
+            } else {
+                bytes_in += reg_memb_scat->elements[i].len;
+            }
+        }
+
+        offset += SP_get_first_vs_set_offset_memb_mess();
+        return offset;
+}
+
 int	SP_query_groups( mailbox mbox, int max_groups, char *groups[MAX_GROUP_NAME] )
 {
 	return( -1 );

Modified: trunk/include/sp_func.h
===================================================================
--- trunk/include/sp_func.h	2005-08-07 22:54:26 UTC (rev 259)
+++ trunk/include/sp_func.h	2005-08-07 23:38:32 UTC (rev 260)
@@ -101,7 +101,8 @@
 int     SP_get_vs_set_members_offset_vs_set(void);
 /* returns value from regular membership message */
 int     SP_get_offset_to_local_vs_set_offset(void);
-int     SP_get_local_vs_set_offset_memb_mess( char *reg_memb_mess );  /* TODO: jonathan we need one for scat's too! */
+int     SP_get_local_vs_set_offset_memb_mess( char *reg_memb_mess );  
+int     SP_get_local_vs_set_offset_memb_scat( const scatter *reg_memb_scat );
 
 int	SP_poll( mailbox mbox );