# HG changeset patch
# User Daniele Nicolodi <daniele.nicolodi@obspm.fr>
# Date 1364318412 -3600
# Node ID 99cbe2b575308a3de6bca9c911ea1840eb7ce9bb
# Parent  675cb8d5e8a762e53f6f319c05a4bb3d612dbcf6
Allow up to 16 messages to pile up in the communication between threads

diff -r 675cb8d5e8a7 -r 99cbe2b57530 data-provider.h
--- a/data-provider.h	Tue Mar 26 18:18:38 2013 +0100
+++ b/data-provider.h	Tue Mar 26 18:20:12 2013 +0100
@@ -18,14 +18,15 @@
 	double data[4];
 };
 
-/* message */
-static char message[1024]; 
+/* message buffer */
+static char messages[256][16];
+static unsigned int messageid = 0;
 
-#define SendMessage(threadId, ...)                                \
-	do { 												          \
-		snprintf(message, sizeof(message) - 1, ##__VA_ARGS__);    \
-		PostDeferredCallToThread(MessageCB, message, threadId);   \
+#define SendMessage(threadId, ...)                                  \
+	do {                                                            \
+		char *message = messages[messageid++ % 16];                 \
+		snprintf(message, sizeof(message), ##__VA_ARGS__);          \
+		PostDeferredCallToThread(MessageCB, message, threadId);     \
 	} while (0)
 
-
 #endif