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authorMåns Rullgård <mans@mansr.com>2009-04-01 22:56:22 +0000
committerMåns Rullgård <mans@mansr.com>2009-04-01 22:56:22 +0000
commit439ccc4e0e7965d682907882116a5d18e83e1292 (patch)
tree88b27ad20f273772b5939cc8997b82a812dc11b7 /libavutil/bfin
parent0a47f60aa8a25bc71f717f4d8c09d46b2d16e5ba (diff)
Split libavutil/timer.h per architecture
Originally committed as revision 18304 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavutil/bfin')
-rw-r--r--libavutil/bfin/timer.h41
1 files changed, 41 insertions, 0 deletions
diff --git a/libavutil/bfin/timer.h b/libavutil/bfin/timer.h
new file mode 100644
index 0000000000..644573daec
--- /dev/null
+++ b/libavutil/bfin/timer.h
@@ -0,0 +1,41 @@
+/*
+ * Copyright (C) 2007 Marc Hoffman
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef AVUTIL_BFIN_TIMER_H
+#define AVUTIL_BFIN_TIMER_H
+
+#include <stdint.h>
+
+#define AV_READ_TIME read_time
+
+static inline uint64_t read_time(void)
+{
+ union {
+ struct {
+ unsigned lo;
+ unsigned hi;
+ } p;
+ unsigned long long c;
+ } t;
+ __asm__ volatile ("%0=cycles; %1=cycles2;" : "=d" (t.p.lo), "=d" (t.p.hi));
+ return t.c;
+}
+
+#endif /* AVUTIL_BFIN_TIMER_H */