diff options
author | Måns Rullgård <mans@mansr.com> | 2009-04-02 02:56:22 +0400 |
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committer | Måns Rullgård <mans@mansr.com> | 2009-04-02 02:56:22 +0400 |
commit | 439ccc4e0e7965d682907882116a5d18e83e1292 (patch) | |
tree | 88b27ad20f273772b5939cc8997b82a812dc11b7 /libavutil/bfin/timer.h | |
parent | 0a47f60aa8a25bc71f717f4d8c09d46b2d16e5ba (diff) |
Split libavutil/timer.h per architecture
Originally committed as revision 18304 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavutil/bfin/timer.h')
-rw-r--r-- | libavutil/bfin/timer.h | 41 |
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 */ |