2 * Copyright (c) 2005 Luca Barbato <lu_zero@gentoo.org>
4 * This file is part of FFmpeg.
6 * FFmpeg is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
11 * FFmpeg is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with FFmpeg; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
21 #ifndef AVUTIL_PPC_TIMER_H
22 #define AVUTIL_PPC_TIMER_H
28 #define AV_READ_TIME read_time
30 static inline uint64_t read_time(void)
32 uint32_t tbu, tbl, temp;
34 /* from section 2.2.1 of the 32-bit PowerPC PEM */
41 : "=r"(tbl), "=r"(tbu), "=r"(temp)
45 return (((uint64_t)tbu)<<32) | (uint64_t)tbl;
48 #endif /* AVUTIL_PPC_TIMER_H */