Changes in kernel/generic/include/ipc/ipc.h [cd529c4:4e5dabf] in mainline

File:

• kernel/generic/include/ipc/ipc.h (modified) (3 diffs)

kernel/generic/include/ipc/ipc.h

@@ -77 +77 @@
         waitq_t wq;
         
+        /** Linkage for the list of task's synchronous answerboxes. */
+        link_t sync_box_link;
+        
         /** Phones connected to this answerbox. */
         list_t connected_phones;
@@ -113 +116 @@
         struct task *sender;
         
+        /*
+         * The caller box is different from sender->answerbox
+         * for synchronous calls.
+         */
+        answerbox_t *callerbox;
+        
         /** Private data to internal IPC. */
         sysarg_t priv;
@@ -138 +147 @@
 
 extern int ipc_call(phone_t *, call_t *);
+extern int ipc_call_sync(phone_t *, call_t *);
 extern call_t *ipc_wait_for_call(answerbox_t *, uint32_t, unsigned int);
 extern int ipc_forward(call_t *, phone_t *, answerbox_t *, unsigned int);