1 files changed, 59 insertions, 0 deletions
diff --git a/src/modules/module-protocol-native/protocol-footer.h b/src/modules/module-protocol-native/protocol-footer.h
new file mode 100644
index 0000000..bdbec04
--- /dev/null
+++ b/src/modules/module-protocol-native/protocol-footer.h
@@ -0,0 +1,59 @@
+/* PipeWire
+ *
+ * Copyright © 2018 Wim Taymans
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ */
+
+/*
+ * Protocol footer.
+ *
+ * For passing around general state data that is not associated with
+ * messages sent to objects.
+ */
+
+enum {
+	FOOTER_CORE_OPCODE_GENERATION = 0,
+	FOOTER_CORE_OPCODE_LAST
+};
+
+enum {
+	FOOTER_CLIENT_OPCODE_GENERATION = 0,
+	FOOTER_CLIENT_OPCODE_LAST
+};
+
+struct footer_core_global_state {
+	uint64_t last_recv_generation;
+};
+
+struct footer_client_global_state {
+};
+
+struct footer_demarshal {
+	int (*demarshal)(void *object, struct spa_pod_parser *parser);
+};
+
+extern const struct footer_demarshal footer_core_demarshal[FOOTER_CORE_OPCODE_LAST];
+extern const struct footer_demarshal footer_client_demarshal[FOOTER_CLIENT_OPCODE_LAST];
+
+void marshal_core_footers(struct footer_core_global_state *state, struct pw_core *core,
+		struct spa_pod_builder *builder);
+void marshal_client_footers(struct footer_client_global_state *state, struct pw_impl_client *client,
+		struct spa_pod_builder *builder);