Add qemu 2.4.0

[kvmfornfv.git] / qemu / pixman / pixman / pixman-timer.c

diff --git a/qemu/pixman/pixman/pixman-timer.c b/qemu/pixman/pixman/pixman-timer.c
new file mode 100644 (file)
index 0000000..f5ae18e
--- /dev/null
+++ b/qemu/pixman/pixman/pixman-timer.c
@@ -0,0 +1,66 @@
+/*
+ * Copyright © 2007 Red Hat, Inc.
+ *
+ * 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 Red Hat not be used in advertising or
+ * publicity pertaining to distribution of the software without specific,
+ * written prior permission.  Red Hat makes no representations about the
+ * suitability of this software for any purpose.  It is provided "as is"
+ * without express or implied warranty.
+ *
+ * RED HAT DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL RED HAT
+ * 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.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <stdlib.h>
+#include <stdio.h>
+#include "pixman-private.h"
+
+#ifdef PIXMAN_TIMERS
+
+static pixman_timer_t *timers;
+
+static void
+dump_timers (void)
+{
+    pixman_timer_t *timer;
+
+    for (timer = timers; timer != NULL; timer = timer->next)
+    {
+       printf ("%s:   total: %llu     n: %llu      avg: %f\n",
+               timer->name,
+               timer->total,
+               timer->n_times,
+               timer->total / (double)timer->n_times);
+    }
+}
+
+void
+pixman_timer_register (pixman_timer_t *timer)
+{
+    static int initialized;
+
+    int atexit (void (*function)(void));
+
+    if (!initialized)
+    {
+       atexit (dump_timers);
+       initialized = 1;
+    }
+
+    timer->next = timers;
+    timers = timer;
+}
+
+#endif