summaryrefslogtreecommitdiffstats
path: root/lib/util/tevent_unix.c
diff options
context:
space:
mode:
Diffstat (limited to 'lib/util/tevent_unix.c')
-rw-r--r--lib/util/tevent_unix.c73
1 files changed, 73 insertions, 0 deletions
diff --git a/lib/util/tevent_unix.c b/lib/util/tevent_unix.c
new file mode 100644
index 0000000..63bdaf6
--- /dev/null
+++ b/lib/util/tevent_unix.c
@@ -0,0 +1,73 @@
+/*
+ Unix SMB/CIFS implementation.
+ Wrap unix errno around tevent_req
+ Copyright (C) Volker Lendecke 2009
+
+ ** NOTE! The following LGPL license applies to the tevent_unix
+ ** helper library. This does NOT imply that all of Samba is released
+ ** under the LGPL
+
+ This library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 3 of the License, or (at your option) any later version.
+
+ This library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "../replace/replace.h"
+#include "tevent_unix.h"
+
+bool tevent_req_is_unix_error(struct tevent_req *req, int *perrno)
+{
+ enum tevent_req_state state;
+ uint64_t err;
+
+ if (!tevent_req_is_error(req, &state, &err)) {
+ return false;
+ }
+ switch (state) {
+ case TEVENT_REQ_TIMED_OUT:
+ *perrno = ETIMEDOUT;
+ break;
+ case TEVENT_REQ_NO_MEMORY:
+ *perrno = ENOMEM;
+ break;
+ case TEVENT_REQ_USER_ERROR:
+ *perrno = err;
+ break;
+ default:
+ *perrno = EINVAL;
+ break;
+ }
+ return true;
+}
+
+int tevent_req_simple_recv_unix(struct tevent_req *req)
+{
+ int err = 0;
+
+ /*
+ * Ignore result of tevent_req_is_unix_error, we're only interested in
+ * the status
+ */
+ tevent_req_is_unix_error(req, &err);
+ tevent_req_received(req);
+ return err;
+}
+
+bool tevent_req_poll_unix(struct tevent_req *req, struct tevent_context *ev,
+ int *err)
+{
+ bool ret = tevent_req_poll(req, ev);
+ if (!ret) {
+ *err = errno;
+ }
+ return ret;
+}