Add a serialization message for logging

src/common/serialization/clap.h

@@ -26,6 +26,7 @@
 #include "clap/ext/audio-ports.h"
 #include "clap/ext/gui.h"
 #include "clap/ext/latency.h"
+#include "clap/ext/log.h"
 #include "clap/ext/note-ports.h"
 #include "clap/ext/params.h"
 #include "clap/ext/state.h"

src/common/serialization/clap/ext/log.h

@@ -0,0 +1,56 @@
+// yabridge: a Wine plugin bridge
+// Copyright (C) 2020-2022 Robbert van der Helm
+//
+// 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 delogs.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+#pragma once
+
+#include <string>
+
+#include <clap/ext/log.h>
+
+#include "../../common.h"
+
+// Serialization messages for `clap/ext/log.h`
+
+namespace clap {
+namespace ext {
+namespace log {
+
+namespace host {
+
+/**
+ * Message struct for `clap_host_log::log()`.
+ */
+struct Log {
+    using Response = Ack;
+
+    native_size_t owner_instance_id;
+
+    clap_log_severity severity;
+    std::string msg;
+
+    template <typename S>
+    void serialize(S& s) {
+        s.value8b(owner_instance_id);
+        s.value4b(severity);
+        s.text(msg, 1 << 16);
+    }
+};
+
+}  // namespace host
+
+}  // namespace log
+}  // namespace ext
+}  // namespace clap