From 18a4fbdf46e681e66238ebd3f895c3dc850e691e Mon Sep 17 00:00:00 2001
From: David Robillard <d@drobilla.net>
Date: Sat, 12 Jan 2019 11:50:34 +0100
Subject: Expose and annotate logging functions

---
 serd/serd.h | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

(limited to 'serd')

diff --git a/serd/serd.h b/serd/serd.h
index 9b3e35f6..ec5d9228 100644
--- a/serd/serd.h
+++ b/serd/serd.h
@@ -42,6 +42,12 @@
 #    define SERD_API
 #endif
 
+#if defined(__GNUC__)
+#    define SERD_LOG_FUNC(fmt, arg1) __attribute__((format(printf, fmt, arg1)))
+#else
+#    define SERD_LOG_FUNC(fmt, arg1)
+#endif
+
 #ifdef __cplusplus
 extern "C" {
 #endif
@@ -823,6 +829,22 @@ serd_world_set_message_sink(SerdWorld*      world,
                             SerdMessageSink msg_sink,
                             void*           handle);
 
+/// Write a message to the log
+SERD_API
+SerdStatus
+serd_world_log(const SerdWorld* world, const SerdMessage* msg);
+
+/// Write a message to the log
+SERD_API
+SERD_LOG_FUNC(5, 6)
+SerdStatus
+serd_world_logf(const SerdWorld*  world,
+                SerdStatus        st,
+                SerdLogLevel      level,
+                const SerdCursor* cursor,
+                const char*       fmt,
+                ...);
+
 /**
    @}
    @name Environment
-- 
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