Changes in uspace/lib/c/generic/async.c [fbcdeb8:972c60ce] in mainline

File:

• uspace/lib/c/generic/async.c (modified) (4 diffs)

uspace/lib/c/generic/async.c

@@ -1998 +1998 @@
  *
  * @param exch  Exchange for sending the message.
+ * @param dst   Destination address space area base.
  * @param size  Size of the destination address space area.
  * @param arg   User defined argument.
  * @param flags Storage for the received flags. Can be NULL.
- * @param dst   Destination address space area base. Cannot be NULL.
  *
  * @return Zero on success or a negative error code from errno.h.
  *
  */
-int async_share_in_start(async_exch_t *exch, size_t size, sysarg_t arg,
-    unsigned int *flags, void **dst)
+int async_share_in_start(async_exch_t *exch, void *dst, size_t size,
+    sysarg_t arg, unsigned int *flags)
 {
         if (exch == NULL)
                 return ENOENT;
         
-        sysarg_t _flags = 0;
-        sysarg_t _dst = (sysarg_t) -1;
-        int res = async_req_2_4(exch, IPC_M_SHARE_IN, (sysarg_t) size,
-            arg, NULL, &_flags, NULL, &_dst);
+        sysarg_t tmp_flags;
+        int res = async_req_3_2(exch, IPC_M_SHARE_IN, (sysarg_t) dst,
+            (sysarg_t) size, arg, NULL, &tmp_flags);
         
         if (flags)
-                *flags = (unsigned int) _flags;
-        
-        *dst = (void *) _dst;
+                *flags = (unsigned int) tmp_flags;
+        
         return res;
 }
@@ -2049 +2047 @@
                 return false;
         
-        *size = (size_t) IPC_GET_ARG1(data);
+        *size = (size_t) IPC_GET_ARG2(data);
         return true;
 }
@@ -2055 +2053 @@
 /** Wrapper for answering the IPC_M_SHARE_IN calls using the async framework.
  *
- * This wrapper only makes it more comfortable to answer IPC_M_SHARE_IN
+ * This wrapper only makes it more comfortable to answer IPC_M_DATA_READ
  * calls so that the user doesn't have to remember the meaning of each IPC
  * argument.
@@ -2133 +2131 @@
  *
  */
-int async_share_out_finalize(ipc_callid_t callid, void **dst)
+int async_share_out_finalize(ipc_callid_t callid, void *dst)
 {
         return ipc_share_out_finalize(callid, dst);