Changes in uspace/lib/c/generic/async.c [9c31643:f6bffee] in mainline

File:

• uspace/lib/c/generic/async.c (modified) (5 diffs)

uspace/lib/c/generic/async.c

@@ -430 +430 @@
         
         fid_t fid = fibril_create(notification_fibril, msg);
+        if (fid == 0) {
+                free(msg);
+                futex_up(&async_futex);
+                return false;
+        }
+        
         fibril_add_ready(fid);
         
@@ -681 +687 @@
         conn->wdata.fid = fibril_create(connection_fibril, conn);
         
-        if (!conn->wdata.fid) {
+        if (conn->wdata.fid == 0) {
                 free(conn);
+                
                 if (callid)
                         ipc_answer_0(callid, ENOMEM);
+                
                 return (uintptr_t) NULL;
         }
@@ -853 +861 @@
 {
         fid_t fid = fibril_create(async_manager_fibril, NULL);
-        fibril_add_manager(fid);
+        if (fid != 0)
+                fibril_add_manager(fid);
 }
 
@@ -1563 +1572 @@
  * @param dst     Address of the beginning of the destination buffer.
  * @param size    Size of the destination buffer.
+ * @param flags   Flags to control the data transfer.
  *
  * @return Zero on success or a negative error code from errno.h.
  *
  */
-int async_data_read_start(int phoneid, void *dst, size_t size)
-{
-        return async_req_2_0(phoneid, IPC_M_DATA_READ, (sysarg_t) dst,
-            (sysarg_t) size);
+int
+async_data_read_start_flexible(int phoneid, void *dst, size_t size, int flags)
+{
+        return async_req_3_0(phoneid, IPC_M_DATA_READ, (sysarg_t) dst,
+            (sysarg_t) size, (sysarg_t) flags);
 }
 
@@ -1660 +1671 @@
  * @param src     Address of the beginning of the source buffer.
  * @param size    Size of the source buffer.
+ * @param flags   Flags to control the data transfer.
  *
  * @return Zero on success or a negative error code from errno.h.
  *
  */
-int async_data_write_start(int phoneid, const void *src, size_t size)
-{
-        return async_req_2_0(phoneid, IPC_M_DATA_WRITE, (sysarg_t) src,
-            (sysarg_t) size);
+int
+async_data_write_start_flexible(int phoneid, const void *src, size_t size,
+    int flags)
+{
+        return async_req_3_0(phoneid, IPC_M_DATA_WRITE, (sysarg_t) src,
+            (sysarg_t) size, (sysarg_t) flags);
 }