1 files changed, 94 insertions, 0 deletions
diff --git a/src/sbus/sbus_sync.h b/src/sbus/sbus_sync.h
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+/*
+    Authors:
+        Pavel Březina <pbrezina@redhat.com>
+
+    Copyright (C) 2017 Red Hat
+
+    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/>.
+*/
+
+#ifndef _SBUS_SYNC_H_
+#define _SBUS_SYNC_H_
+
+#include <talloc.h>
+#include <dbus/dbus.h>
+
+#include "util/util.h"
+#include "sbus/sbus_typeof.h"
+#include "sbus/sbus_declarations.h"
+#include "sbus/sbus_interface.h"
+#include "sbus/sbus_request.h"
+#include "sbus/sbus_errors.h"
+
+struct sbus_sync_connection;
+
+/**
+ * Connect to D-Bus system bus, naming this end-point @dbus_name.
+ *
+ * @param mem_ctx                Memory context.
+ * @param dbus_name              Name of this end-point.
+ *
+ * @return New synchronous sbus connection or NULL on error.
+ */
+struct sbus_sync_connection *
+sbus_sync_connect_system(TALLOC_CTX *mem_ctx,
+                         const char *dbus_name);
+
+/**
+ * Connect to a private D-Bus bus at @address.
+ *
+ * @param mem_ctx                Memory context.
+ * @param address                Remote end-point address.
+ * @param dbus_name              Name of this end-point.
+ *
+ * @return New synchronous sbus connection or NULL on error.
+ */
+struct sbus_sync_connection *
+sbus_sync_connect_private(TALLOC_CTX *mem_ctx,
+                          const char *address,
+                          const char *dbus_name);
+
+/**
+ * Send a D-Bus message over a synchronous sbus connection.
+ *
+ * This call will block until a reply is received.
+ *
+ * @param mem_ctx       Memory context with which the reply will be bound.
+ *                      If NULL, the reply is not bound with talloc context.
+ * @param conn          Synchronous sbus connection.
+ * @param msg           Message to be sent.
+ * @param timeout_ms    Timeout is miliseconds.
+ * @param _reply        Output reply. If NULL no reply is expected.
+ *
+ * @return EOK on success, other errno code on error.
+ *
+ * @see SBUS_MESSAGE_TIMEOUT
+ */
+errno_t
+sbus_sync_message_send(TALLOC_CTX *mem_ctx,
+                       struct sbus_sync_connection *conn,
+                       DBusMessage *msg,
+                       int timeout_ms,
+                       DBusMessage **_reply);
+
+/**
+ * Emit signal on synchronous sbus connection.
+ *
+ * @param conn          Synchronous sbus connection.
+ * @param msg           Message to be sent.
+ */
+void sbus_sync_emit_signal(struct sbus_sync_connection *conn,
+                           DBusMessage *msg);
+
+#endif /* _SBUS_SYNC_H_ */