Move protocol metadata to wayland-protocol.[ch].

This lets us share the metadata between server and client and we
can now use a va_arg marshalling function for sending client
requets.

wayland-protocol.h

@@ -0,0 +1,85 @@
+/*
+ * Copyright © 2008 Kristian Høgsberg
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that copyright
+ * notice and this permission notice appear in supporting documentation, and
+ * that the name of the copyright holders not be used in advertising or
+ * publicity pertaining to distribution of the software without specific,
+ * written prior permission.  The copyright holders make no representations
+ * about the suitability of this software for any purpose.  It is provided "as
+ * is" without express or implied warranty.
+ *
+ * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
+ * OF THIS SOFTWARE.
+ */
+
+#ifndef WAYLAND_PROTOCOL_H
+#define WAYLAND_PROTOCOL_H
+
+#include <stdint.h>
+
+struct wl_argument {
+	uint32_t type;
+	void *data;
+};
+
+struct wl_method {
+	const char *name;
+	const char *signature;
+	const void **types;
+};
+
+struct wl_event {
+	const char *name;
+	const char *signature;
+};
+
+struct wl_interface {
+	const char *name;
+	int version;
+	int method_count;
+	const struct wl_method *methods;
+	int event_count;
+	const struct wl_event *events;
+};
+
+#define WL_DISPLAY_INVALID_OBJECT	0
+#define WL_DISPLAY_INVALID_METHOD	1
+#define WL_DISPLAY_NO_MEMORY		2
+#define WL_DISPLAY_GLOBAL		3
+
+extern const struct wl_interface wl_display_interface;
+
+
+#define WL_COMPOSITOR_CREATE_SURFACE	0
+#define WL_COMPOSITOR_COMMIT		1
+
+#define WL_COMPOSITOR_ACKNOWLEDGE	0
+#define WL_COMPOSITOR_FRAME		1
+
+extern const struct wl_interface wl_compositor_interface;
+
+
+#define WL_SURFACE_DESTROY	0
+#define WL_SURFACE_ATTACH	1
+#define WL_SURFACE_MAP		2
+#define WL_SURFACE_COPY		3
+#define WL_SURFACE_DAMAGE	4
+
+extern const struct wl_interface wl_surface_interface;
+
+
+#define WL_INPUT_MOTION	0
+#define WL_INPUT_BUTTON	1
+#define WL_INPUT_KEY	2
+
+extern const struct wl_interface wl_input_device_interface;
+
+#endif