1 files changed, 46 insertions, 0 deletions
diff --git a/src/osc_graphics.h b/src/osc_graphics.h
new file mode 100644
index 0000000..2a08678
--- /dev/null
+++ b/src/osc_graphics.h
@@ -0,0 +1,46 @@
+#ifndef __OSC_GRAPHICS_H
+#define __OSC_GRAPHICS_H
+
+#include <stdio.h>
+
+#include <SDL.h>
+
+#include "osc_server.h"
+#include "layer.h"
+
+/*
+ * Macros
+ */
+#define NARRAY(ARRAY) \
+	(sizeof(ARRAY) / sizeof((ARRAY)[0]))
+
+#define SDL_MAYBE_LOCK(SURFACE) do {		\
+	if (SDL_MUSTLOCK(SURFACE))		\
+		SDL_LockSurface(SURFACE);	\
+} while (0)
+
+#define SDL_MAYBE_UNLOCK(SURFACE) do {		\
+	if (SDL_MUSTLOCK(SURFACE))		\
+		SDL_UnlockSurface(SURFACE);	\
+} while (0)
+
+#define SDL_FREESURFACE_SAFE(SURFACE) do {	\
+	if (SURFACE) {				\
+		SDL_FreeSurface(SURFACE);	\
+		SURFACE = NULL;			\
+	}					\
+} while (0)
+
+#define SDL_ERROR(FMT, ...) do {					\
+	fprintf(stderr, "%s(%d): " FMT ": %s\n",			\
+		__FILE__, __LINE__, ##__VA_ARGS__, SDL_GetError());	\
+} while (0)
+	
+/*
+ * Declarations
+ */
+extern SDL_Surface *screen;
+
+extern int config_dump_osc;
+
+#endif