Add DTrace probe points for X server <-> client communications

See http://people.freedesktop.org/~alanc/dtrace/ for more details

1 files changed, 100 insertions, 0 deletions

diff --git a/dix/Xserver-dtrace.h.in b/dix/Xserver-dtrace.h.in
new file mode 100644
index 000000000..26a8b4099
--- /dev/null
+++ b/dix/Xserver-dtrace.h.in
@@ -0,0 +1,100 @@
+/* Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
+ *
+ * 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, and/or sell copies of the Software, and to permit persons
+ * to whom the Software is furnished to do so, provided that the above
+ * copyright notice(s) and this permission notice appear in all copies of
+ * the Software and that both the above copyright notice(s) and this
+ * permission notice appear in supporting documentation.
+ *
+ * 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
+ * OF THIRD PARTY RIGHTS. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
+ * HOLDERS INCLUDED IN THIS NOTICE BE LIABLE FOR ANY CLAIM, OR 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.
+ *
+ * Except as contained in this notice, the name of a copyright holder
+ * shall not be used in advertising or otherwise to promote the sale, use
+ * or other dealings in this Software without prior written authorization
+ * of the copyright holder.
+ */ 
+
+/*
+ * Generated by dtrace(1M), and then modified for backwards compatibility
+ * with older versions of dtrace.   Used if dtrace -h fails.
+ * (Since _ENABLED support was added after dtrace -h, this  assumes if 
+ *  dtrace -h fails, _ENABLED will too.)
+ */
+
+#ifndef	_XSERVER_DTRACE_H
+#define	_XSERVER_DTRACE_H
+
+#include <unistd.h>
+
+#ifdef	__cplusplus
+extern "C" {
+#endif
+
+#if _DTRACE_VERSION
+
+#define	XSERVER_CLIENT_AUTH(arg0, arg1, arg2, arg3) \
+	__dtrace_Xserver___client__auth(arg0, arg1, arg2, arg3)
+#define	XSERVER_CLIENT_CONNECT(arg0, arg1) \
+	__dtrace_Xserver___client__connect(arg0, arg1)
+#define	XSERVER_CLIENT_DISCONNECT(arg0) \
+	__dtrace_Xserver___client__disconnect(arg0)
+#define	XSERVER_REQUEST_DONE(arg0, arg1, arg2, arg3, arg4) \
+	__dtrace_Xserver___request__done(arg0, arg1, arg2, arg3, arg4)
+#define	XSERVER_REQUEST_START(arg0, arg1, arg2, arg3, arg4) \
+	__dtrace_Xserver___request__start(arg0, arg1, arg2, arg3, arg4)
+#define	XSERVER_RESOURCE_ALLOC(arg0, arg1, arg2, arg3) \
+	__dtrace_Xserver___resource__alloc(arg0, arg1, arg2, arg3)
+#define	XSERVER_RESOURCE_FREE(arg0, arg1, arg2, arg3) \
+	__dtrace_Xserver___resource__free(arg0, arg1, arg2, arg3)
+#define	XSERVER_SEND_EVENT(arg0, arg1, arg2) \
+	__dtrace_Xserver___send__event(arg0, arg1, arg2)
+
+
+extern void __dtrace_Xserver___client__auth(int, string, pid_t, zoneid_t);
+extern void __dtrace_Xserver___client__connect(int, int);
+extern void __dtrace_Xserver___client__disconnect(int);
+extern void __dtrace_Xserver___request__done(string, uint8_t, uint32_t, int, int);
+extern void __dtrace_Xserver___request__start(string, uint8_t, uint16_t, int, void *);
+extern void __dtrace_Xserver___resource__alloc(uint32_t, uint32_t, void *, string);
+extern void __dtrace_Xserver___resource__free(uint32_t, uint32_t, void *, string);
+extern void __dtrace_Xserver___send__event(int, uint8_t, void *);
+
+#else
+
+#define	XSERVER_CLIENT_AUTH(arg0, arg1, arg2, arg3)
+#define	XSERVER_CLIENT_CONNECT(arg0, arg1)
+#define	XSERVER_CLIENT_DISCONNECT(arg0)
+#define	XSERVER_REQUEST_DONE(arg0, arg1, arg2, arg3, arg4)
+#define	XSERVER_REQUEST_START(arg0, arg1, arg2, arg3, arg4)
+#define	XSERVER_RESOURCE_ALLOC(arg0, arg1, arg2, arg3)
+#define	XSERVER_RESOURCE_FREE(arg0, arg1, arg2, arg3)
+#define	XSERVER_SEND_EVENT(arg0, arg1, arg2)
+
+#endif
+
+#define	XSERVER_CLIENT_AUTH_ENABLED() (1)
+#define	XSERVER_CLIENT_CONNECT_ENABLED() (1)
+#define	XSERVER_CLIENT_DISCONNECT_ENABLED() (1)
+#define	XSERVER_REQUEST_DONE_ENABLED() (1)
+#define	XSERVER_REQUEST_START_ENABLED() (1)
+#define	XSERVER_RESOURCE_ALLOC_ENABLED() (1)
+#define	XSERVER_RESOURCE_FREE_ENABLED() (1)
+#define	XSERVER_SEND_EVENT_ENABLED() (1)
+
+#ifdef	__cplusplus
+}
+#endif
+
+#endif	/* _XSERVER_DTRACE_H */