Changeset 9e40d443 in mainline

Timestamp:

2013-04-04T16:35:49Z (11 years ago)

Author:

Jan Vesely <jano.vesely@…>

Branches:

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

Children:

4b33db8e

Parents:

5029c788

Message:

libhound: add drain iface

Location:

uspace/lib/hound

Files:

• include/hound/protocol.h (modified) (1 diff)
• src/protocol.c (modified) (1 diff)

uspace/lib/hound/include/hound/protocol.h

@@ -102 +102 @@
             void **);
         int (*rem_stream)(void *, void *);
+        int (*drain_stream)(void *);
         int (*stream_data_write)(void *, const void *, size_t);
         int (*stream_data_read)(void *, void *, size_t);

uspace/lib/hound/src/protocol.c

@@ -511 +511 @@
         ipc_call_t call;
         size_t size = 0;
-        while (async_data_read_receive_call(&callid, &call, &size)) {
+        while (async_data_read_receive_call(&callid, &call, &size)
+            || (IPC_GET_IMETHOD(call) == IPC_M_HOUND_STREAM_DRAIN)) {
+                if (IPC_GET_IMETHOD(call) == IPC_M_HOUND_STREAM_DRAIN) {
+                        int ret = ENOTSUP;
+                        if (server_iface->drain_stream)
+                                ret = server_iface->drain_stream(stream);
+                        async_answer_0(callid, ret);
+                        continue;
+                }
                 char *buffer = malloc(size);
                 if (!buffer) {