chromium/third_party/ffmpeg/libavutil/x86/timer.h

/*
 * copyright (c) 2006 Michael Niedermayer <[email protected]>
 *
 * 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_X86_TIMER_H
#define AVUTIL_X86_TIMER_H

#include <stdint.h>

#if HAVE_INLINE_ASM

#define FF_TIMER_UNITS …
#define AV_READ_TIME …

static inline uint64_t read_time(void)
{ … }

#elif HAVE_RDTSC

#include <intrin.h>
#define AV_READ_TIME …

#endif /* HAVE_INLINE_ASM */

#endif /* AVUTIL_X86_TIMER_H */