1 files changed, 82 insertions, 0 deletions
diff --git a/lib/async_req/async_req_ntstatus.c b/lib/async_req/async_req_ntstatus.c
new file mode 100644
index 0000000000..dd81026074
--- /dev/null
+++ b/lib/async_req/async_req_ntstatus.c
@@ -0,0 +1,82 @@
+/*
+   Unix SMB/CIFS implementation.
+   NTSTATUS wrappers for async_req.h
+   Copyright (C) Volker Lendecke 2008, 2009
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
+
+   This program 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 General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "includes.h"
+#include "lib/tevent/tevent.h"
+#include "lib/talloc/talloc.h"
+#include "lib/util/dlinklist.h"
+#include "lib/async_req/async_req_ntstatus.h"
+
+/**
+ * @brief Helper function for nomem check
+ * @param[in] p		The pointer to be checked
+ * @param[in] req	The request being processed
+ *
+ * Convenience helper to easily check alloc failure within a callback
+ * implementing the next step of an async request.
+ *
+ * Call pattern would be
+ * \code
+ * p = talloc(mem_ctx, bla);
+ * if (async_req_ntnomem(p, req)) {
+ *	return;
+ * }
+ * \endcode
+ */
+
+bool async_req_ntnomem(const void *p, struct async_req *req)
+{
+	if (p != NULL) {
+		return false;
+	}
+	async_req_nterror(req, NT_STATUS_NO_MEMORY);
+	return true;
+}
+
+void async_req_nterror(struct async_req *req, NTSTATUS status)
+{
+	async_req_error(req, NT_STATUS_V(status));
+}
+
+bool async_post_ntstatus(struct async_req *req, struct tevent_context *ev,
+			 NTSTATUS status)
+{
+	return async_post_error(req, ev, NT_STATUS_V(status));
+}
+
+bool async_req_is_nterror(struct async_req *req, NTSTATUS *status)
+{
+	uint32_t error = NT_STATUS_V(NT_STATUS_INTERNAL_ERROR);
+
+	if (async_req_is_error(req, &error)) {
+		*status = NT_STATUS(error);
+		return true;
+	}
+	return false;
+}
+
+NTSTATUS async_req_simple_recv_ntstatus(struct async_req *req)
+{
+	NTSTATUS status;
+
+	if (async_req_is_nterror(req, &status)) {
+		return status;
+	}
+	return NT_STATUS_OK;
+}