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diff --git a/xorg-server/test/xi2/protocol-common.h b/xorg-server/test/xi2/protocol-common.h
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+++ b/xorg-server/test/xi2/protocol-common.h
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+/**
+ * Copyright © 2009 Red Hat, Inc.
+ *
+ *  Permission is hereby granted, free of charge, to any person obtaining a
+ *  copy of this software and associated documentation files (the "Software"),
+ *  to deal in the Software without restriction, including without limitation
+ *  the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ *  and/or sell copies of the Software, and to permit persons to whom the
+ *  Software is furnished to do so, subject to the following conditions:
+ *
+ *  The above copyright notice and this permission notice (including the next
+ *  paragraph) shall be included in all copies or substantial portions of the
+ *  Software.
+ *
+ *  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ *  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ *  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ *  THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ *  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ *  FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ *  DEALINGS IN THE SOFTWARE.
+ */
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#include "scrnintstr.h"
+#include "windowstr.h"
+#include "scrnintstr.h"
+#include "exevents.h"
+
+#ifndef PROTOCOL_COMMON_H
+#define PROTOCOL_COMMON_H
+
+extern int BadDevice;
+
+/* Check default values in a reply */
+#define reply_check_defaults(rep, len, type) \
+    { \
+        g_assert((len) >= sz_x##type##Reply); \
+        g_assert((rep)->repType == X_Reply); \
+        g_assert((rep)->RepType == X_##type); \
+        g_assert((rep)->sequenceNumber == CLIENT_SEQUENCE); \
+        g_assert((rep)->length >= (sz_x##type##Reply - 32)/4); \
+    }
+
+/* initialise default values for request */
+#define request_init(req, type) \
+    { \
+        (req)->reqType = 128; /* doesn't matter */ \
+        (req)->ReqType = X_##type; \
+        (req)->length = (sz_x##type##Req >> 2); \
+    }
+
+
+/* Various defines used in the tests. Some tests may use different values
+ * than these defaults */
+/* default client index */
+#define CLIENT_INDEX            1
+/* default client mask for resources and windows */
+#define CLIENT_MASK             ((CLIENT_INDEX) << CLIENTOFFSET)
+/* default client sequence number for replies */
+#define CLIENT_SEQUENCE         0x100
+/* default root window id */
+#define ROOT_WINDOW_ID          0x10
+/* default client window id */
+#define CLIENT_WINDOW_ID        0x100001
+/* invalid window ID. use for BadWindow checks. */
+#define INVALID_WINDOW_ID       0x111111
+/* initial fake sprite position */
+#define SPRITE_X                100
+#define SPRITE_Y                200
+
+
+/* Various structs used throughout the tests */
+
+
+/* The default devices struct, contains one pointer + keyboard and the
+ * matching master devices. Initialize with init_devices() if needed. */
+struct devices {
+    DeviceIntPtr vcp;
+    DeviceIntPtr vck;
+    DeviceIntPtr mouse;
+    DeviceIntPtr kbd;
+
+    int num_devices;
+    int num_master_devices;
+} devices;
+
+/**
+ * The set of default devices available in all tests if necessary.
+ */
+extern struct devices devices;
+
+/**
+ * test-specific userdata, passed into the reply handler.
+ */
+extern void *userdata;
+/**
+ * The reply handler called from WriteToClient. Set this handler if you need
+ * to check the reply values.
+ */
+void (*reply_handler)(ClientPtr client, int len, char *data, void *userdata);
+
+/**
+ * The default screen used for the windows. Initialized by init_simple().
+ */
+extern ScreenRec screen;
+/**
+ * Semi-initialized root window. initialized by init().
+ */
+extern WindowRec root;
+/**
+ * Semi-initialized top-level window. initialized by init().
+ */
+extern WindowRec window;
+
+/* various simple functions for quick setup */
+/**
+ * Initialize the above struct with default devices and return the struct.
+ * Usually not needed if you call ::init_simple.
+ */
+struct devices init_devices(void);
+/**
+ * Init a mostly zeroed out client with default values for index and mask.
+ */
+ClientRec init_client(int request_len, void *request_data);
+/**
+ * Init a mostly zeroed out window with the given window ID.
+ * Usually not needed if you call ::init_simple which sets up root and
+ * window.
+ */
+void init_window(WindowPtr window, WindowPtr parent, int id);
+/**
+ * Create a very simple setup that provides the minimum values for most
+ * tests, including a screen, the root and client window and the default
+ * device setup.
+ */
+void init_simple(void);
+
+/* Declarations for various overrides in the test files. */
+void __wrap_WriteToClient(ClientPtr client, int len, void *data);
+int __wrap_XISetEventMask(DeviceIntPtr dev, WindowPtr win, int len, unsigned char* mask);
+int __wrap_dixLookupWindow(WindowPtr *win, XID id, ClientPtr client, Mask access);
+int __real_dixLookupWindow(WindowPtr *win, XID id, ClientPtr client, Mask access);
+Bool __wrap_AddResource(XID id, RESTYPE type, pointer value);
+int __wrap_dixLookupClient(ClientPtr *c, XID id, ClientPtr client, Mask access);
+int __real_dixLookupClient(ClientPtr *c, XID id, ClientPtr client, Mask access);
+
+
+#endif /* PROTOCOL_COMMON_H */
+