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1 /* | 1 /* |
2 * Copyright (c) 2009 Mans Rullgard <mans@mansr.com> | 2 * Copyright (c) 2009 Mans Rullgard <mans@mansr.com> |
3 * | 3 * |
4 * This file is part of FFmpeg. | 4 * This file is part of FFmpeg. |
5 * | 5 * |
6 * FFmpeg is free software; you can redistribute it and/or | 6 * FFmpeg is free software; you can redistribute it and/or |
7 * modify it under the terms of the GNU Lesser General Public | 7 * modify it under the terms of the GNU Lesser General Public |
8 * License as published by the Free Software Foundation; either | 8 * License as published by the Free Software Foundation; either |
9 * version 2.1 of the License, or (at your option) any later version. | 9 * version 2.1 of the License, or (at your option) any later version. |
10 * | 10 * |
11 * FFmpeg is distributed in the hope that it will be useful, | 11 * FFmpeg is distributed in the hope that it will be useful, |
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of | 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of |
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
14 * Lesser General Public License for more details. | 14 * Lesser General Public License for more details. |
15 * | 15 * |
16 * You should have received a copy of the GNU Lesser General Public | 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 | 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 | 18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
19 */ | 19 */ |
20 | 20 |
21 #ifndef AVUTIL_ARM_TIMER_H | 21 #ifndef AVUTIL_ARM_TIMER_H |
22 #define AVUTIL_ARM_TIMER_H | 22 #define AVUTIL_ARM_TIMER_H |
23 | 23 |
24 #include <stdint.h> | 24 #include <stdint.h> |
| 25 #include "config.h" |
25 | 26 |
26 #if HAVE_INLINE_ASM && defined(__ARM_ARCH_7A__) | 27 #if HAVE_INLINE_ASM && defined(__ARM_ARCH_7A__) |
27 | 28 |
28 #define AV_READ_TIME read_time | 29 #define AV_READ_TIME read_time |
29 | 30 |
30 static inline uint64_t read_time(void) | 31 static inline uint64_t read_time(void) |
31 { | 32 { |
32 unsigned cc; | 33 unsigned cc; |
33 __asm__ volatile ("mrc p15, 0, %0, c9, c13, 0" : "=r"(cc)); | 34 __asm__ volatile ("mrc p15, 0, %0, c9, c13, 0" : "=r"(cc)); |
34 return cc; | 35 return cc; |
35 } | 36 } |
36 | 37 |
37 #endif /* HAVE_INLINE_ASM && __ARM_ARCH_7A__ */ | 38 #endif /* HAVE_INLINE_ASM && __ARM_ARCH_7A__ */ |
38 | 39 |
39 #endif /* AVUTIL_ARM_TIMER_H */ | 40 #endif /* AVUTIL_ARM_TIMER_H */ |
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