Changeset 9233e9d in mainline for uspace/lib/c/generic/async.c

Timestamp:

2017-12-08T21:17:27Z (6 years ago)

Author:

Jiří Zárevúcky <zarevucky.jiri@…>

Branches:

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

Children:

071a1ddb

Parents:

6deb2cd

git-author:

Jiří Zárevúcky <zarevucky.jiri@…> (2017-12-07 16:48:51)

git-committer:

Jiří Zárevúcky <zarevucky.jiri@…> (2017-12-08 21:17:27)

Message:

Return capability handle in SYS_IPC_IRQ_SUBSCRIBE separately from error code.

File:

• uspace/lib/c/generic/async.c (modified) (1 diff)

uspace/lib/c/generic/async.c

@@ -1076 +1076 @@
         futex_up(&async_futex);
         
-        return ipc_irq_subscribe(inr, imethod, ucode);
+        cap_handle_t cap;
+        int rc = ipc_irq_subscribe(inr, imethod, ucode, &cap);
+        if (rc != EOK) {
+                return rc;
+        }
+        return cap;
 }