1/*
2 * This file is part of FFmpeg.
3 *
4 * FFmpeg is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Lesser General Public
6 * License as published by the Free Software Foundation; either
7 * version 2.1 of the License, or (at your option) any later version.
8 *
9 * FFmpeg is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
12 * Lesser General Public License for more details.
13 *
14 * You should have received a copy of the GNU Lesser General Public
15 * License along with FFmpeg; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
17 */
18
19#ifndef AVUTIL_CPU_INTERNAL_H
20#define AVUTIL_CPU_INTERNAL_H
21
22#include "config.h"
23
24#include "cpu.h"
25
26#define CPUEXT_SUFFIX(flags, suffix, cpuext)                            \
27    (HAVE_ ## cpuext ## suffix && ((flags) & AV_CPU_FLAG_ ## cpuext))
28
29#define CPUEXT_SUFFIX_FAST2(flags, suffix, cpuext, slow_cpuext)         \
30    (HAVE_ ## cpuext ## suffix && ((flags) & AV_CPU_FLAG_ ## cpuext) && \
31     !((flags) & AV_CPU_FLAG_ ## slow_cpuext ## SLOW))
32
33#define CPUEXT_SUFFIX_SLOW(flags, suffix, cpuext)                       \
34    (HAVE_ ## cpuext ## suffix &&                                       \
35     ((flags) & (AV_CPU_FLAG_ ## cpuext | AV_CPU_FLAG_ ## cpuext ## SLOW)))
36
37#define CPUEXT_SUFFIX_SLOW2(flags, suffix, cpuext, slow_cpuext)         \
38    (HAVE_ ## cpuext ## suffix && ((flags) & AV_CPU_FLAG_ ## cpuext) && \
39     ((flags) & (AV_CPU_FLAG_ ## slow_cpuext | AV_CPU_FLAG_ ## slow_cpuext ## SLOW)))
40
41#define CPUEXT_SUFFIX_FAST(flags, suffix, cpuext) CPUEXT_SUFFIX_FAST2(flags, suffix, cpuext, cpuext)
42
43#define CPUEXT(flags, cpuext) CPUEXT_SUFFIX(flags, , cpuext)
44#define CPUEXT_FAST(flags, cpuext) CPUEXT_SUFFIX_FAST(flags, , cpuext)
45#define CPUEXT_SLOW(flags, cpuext) CPUEXT_SUFFIX_SLOW(flags, , cpuext)
46
47int ff_get_cpu_flags_mips(void);
48int ff_get_cpu_flags_aarch64(void);
49int ff_get_cpu_flags_arm(void);
50int ff_get_cpu_flags_ppc(void);
51int ff_get_cpu_flags_x86(void);
52int ff_get_cpu_flags_loongarch(void);
53
54size_t ff_get_cpu_max_align_mips(void);
55size_t ff_get_cpu_max_align_aarch64(void);
56size_t ff_get_cpu_max_align_arm(void);
57size_t ff_get_cpu_max_align_ppc(void);
58size_t ff_get_cpu_max_align_x86(void);
59size_t ff_get_cpu_max_align_loongarch(void);
60
61#endif /* AVUTIL_CPU_INTERNAL_H */
62