mirror of
https://git.ffmpeg.org/ffmpeg.git
synced 2024-12-29 10:52:20 +00:00
42 lines
1.2 KiB
C
42 lines
1.2 KiB
C
/*
|
|
* Copyright (C) 2007 Marc Hoffman
|
|
*
|
|
* This file is part of Libav.
|
|
*
|
|
* Libav 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.
|
|
*
|
|
* Libav 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 Libav; 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 */
|