1 files changed, 55 insertions, 0 deletions
diff --git a/xorg-server/hw/dmx/dmxstat.h b/xorg-server/hw/dmx/dmxstat.h
new file mode 100644
index 000000000..04c88d3c9
--- /dev/null
+++ b/xorg-server/hw/dmx/dmxstat.h
@@ -0,0 +1,55 @@
+/*
+ * Copyright 2002 Red Hat Inc., Durham, North Carolina.
+ *
+ * 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 on 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
+ * NON-INFRINGEMENT.  IN NO EVENT SHALL RED HAT AND/OR THEIR SUPPLIERS
+ * 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.
+ */
+
+/*
+ * Authors:
+ *   Rickard E. (Rik) Faith <faith@redhat.com>
+ *
+ */
+
+/** \file
+ * Interface for statistic gathering interface. \see dmxstat.c */
+
+#ifndef _DMXSTAT_H_
+#define _DMXSTAT_H_
+
+#define DMX_STAT_LENGTH     10  /**< number of events for moving average */
+#define DMX_STAT_INTERVAL 1000  /**< msec between printouts */
+#define DMX_STAT_BINS        3  /**< number of bins */
+#define DMX_STAT_BIN0    10000  /**< us for bin[0] */
+#define DMX_STAT_BINMULT   100  /**< multiplier for next bin[] */
+
+extern int         dmxStatInterval; /**< Only for dmxstat.c and dmxsync.c */
+extern void        dmxStatActivate(const char *interval, const char *displays);
+extern DMXStatInfo *dmxStatAlloc(void);
+extern void        dmxStatFree(DMXStatInfo *);
+extern void        dmxStatInit(void);
+extern void        dmxStatSync(DMXScreenInfo *dmxScreen,
+                               struct timeval *stop, struct timeval *start,
+                               unsigned long pending);
+
+#endif