Changeset 440cff5 in mainline

Timestamp:

2006-05-31T15:19:09Z (19 years ago)

Author:

Ondrej Palkovsky <ondrap@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

b27a97bb

Parents:

fc42b28

Message:

Added pseudo-synchronous message sending.

File:

• libc/include/async.h (modified) (2 diffs)

libc/include/async.h

@@ -10 +10 @@
 
 int async_manager(void);
-void async_create_manager(void);
-void async_destroy_manager(void);
-int _async_init(void);
 ipc_callid_t async_get_call(ipc_call_t *data);
+
 
 aid_t async_send_2(int phoneid, ipcarg_t method, ipcarg_t arg1, ipcarg_t arg2,
@@ -19 +17 @@
 void async_wait_for(aid_t amsgid, ipcarg_t *result);
 int async_wait_timeout(aid_t amsgid, ipcarg_t *retval, suseconds_t timeout);
+
+/** Pseudo-synchronous message sending
+ *
+ * Send message through IPC, wait in the event loop, until it is received
+ *
+ * @return Return code of message
+ */
+static inline ipcarg_t sync_send_2(int phoneid, ipcarg_t method, ipcarg_t arg1, ipcarg_t arg2, ipcarg_t *r1, ipcarg_t *r2)
+{
+        ipc_call_t result;
+        ipcarg_t rc;
+
+        aid_t eid = async_send_2(phoneid, method, arg1, arg2, &result);
+        async_wait_for(eid, &rc);
+        if (r1) 
+                *r1 = IPC_GET_ARG1(result);
+        if (r2)
+                *r2 = IPC_GET_ARG2(result);
+        return rc;
+}
+
+
 pstid_t async_new_connection(ipcarg_t in_phone_hash,ipc_callid_t callid, 
                              ipc_call_t *call,
                              void (*cthread)(ipc_callid_t,ipc_call_t *));
 void async_usleep(suseconds_t timeout);
+void async_create_manager(void);
+void async_destroy_manager(void);
+int _async_init(void);
 
 /* Should be defined by application */