diff options
author | Anton Khirnov <anton@khirnov.net> | 2020-06-10 15:38:08 +0200 |
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committer | Anton Khirnov <anton@khirnov.net> | 2021-01-01 14:11:01 +0100 |
commit | c8c2dfbc378e54aee7e8181ff532483096dc4bc7 (patch) | |
tree | a28e6e004d22af9dfa4e26be138d269f8b7ca809 /libavutil | |
parent | 54cd025a82fcee1813aba64de4d7a52d0b9b1e79 (diff) | |
download | ffmpeg-c8c2dfbc378e54aee7e8181ff532483096dc4bc7.tar.gz |
lavu: move LOCAL_ALIGNED from internal.h to mem_internal.h
That is a more appropriate place for it.
Diffstat (limited to 'libavutil')
-rw-r--r-- | libavutil/internal.h | 37 | ||||
-rw-r--r-- | libavutil/mem_internal.h | 42 | ||||
-rw-r--r-- | libavutil/mips/mmiutils.h | 2 | ||||
-rw-r--r-- | libavutil/tests/lls.c | 1 |
4 files changed, 45 insertions, 37 deletions
diff --git a/libavutil/internal.h b/libavutil/internal.h index 12f824d97a..80c5d06326 100644 --- a/libavutil/internal.h +++ b/libavutil/internal.h @@ -92,10 +92,6 @@ type av_##name##_get_##field(const str *s) { return s->field; } \ void av_##name##_set_##field(str *s, type v) { s->field = v; } -// Some broken preprocessors need a second expansion -// to be forced to tokenize __VA_ARGS__ -#define E1(x) x - /* Check if the hard coded offset of a struct member still matches reality. * Induce a compilation failure if not. */ @@ -103,39 +99,6 @@ int x_##o[offsetof(s, m) == o? 1: -1]; \ } -#define LOCAL_ALIGNED_A(a, t, v, s, o, ...) \ - uint8_t la_##v[sizeof(t s o) + (a)]; \ - t (*v) o = (void *)FFALIGN((uintptr_t)la_##v, a) - -#define LOCAL_ALIGNED_D(a, t, v, s, o, ...) \ - DECLARE_ALIGNED(a, t, la_##v) s o; \ - t (*v) o = la_##v - -#define LOCAL_ALIGNED(a, t, v, ...) LOCAL_ALIGNED_##a(t, v, __VA_ARGS__) - -#if HAVE_LOCAL_ALIGNED -# define LOCAL_ALIGNED_4(t, v, ...) E1(LOCAL_ALIGNED_D(4, t, v, __VA_ARGS__,,)) -#else -# define LOCAL_ALIGNED_4(t, v, ...) E1(LOCAL_ALIGNED_A(4, t, v, __VA_ARGS__,,)) -#endif - -#if HAVE_LOCAL_ALIGNED -# define LOCAL_ALIGNED_8(t, v, ...) E1(LOCAL_ALIGNED_D(8, t, v, __VA_ARGS__,,)) -#else -# define LOCAL_ALIGNED_8(t, v, ...) E1(LOCAL_ALIGNED_A(8, t, v, __VA_ARGS__,,)) -#endif - -#if HAVE_LOCAL_ALIGNED -# define LOCAL_ALIGNED_16(t, v, ...) E1(LOCAL_ALIGNED_D(16, t, v, __VA_ARGS__,,)) -#else -# define LOCAL_ALIGNED_16(t, v, ...) E1(LOCAL_ALIGNED_A(16, t, v, __VA_ARGS__,,)) -#endif - -#if HAVE_LOCAL_ALIGNED -# define LOCAL_ALIGNED_32(t, v, ...) E1(LOCAL_ALIGNED_D(32, t, v, __VA_ARGS__,,)) -#else -# define LOCAL_ALIGNED_32(t, v, ...) E1(LOCAL_ALIGNED_A(32, t, v, __VA_ARGS__,,)) -#endif #define FF_ALLOC_TYPED_ARRAY(p, nelem) (p = av_malloc_array(nelem, sizeof(*p))) #define FF_ALLOCZ_TYPED_ARRAY(p, nelem) (p = av_mallocz_array(nelem, sizeof(*p))) diff --git a/libavutil/mem_internal.h b/libavutil/mem_internal.h index 6fdbcb016e..14f45c657f 100644 --- a/libavutil/mem_internal.h +++ b/libavutil/mem_internal.h @@ -21,9 +21,51 @@ #ifndef AVUTIL_MEM_INTERNAL_H #define AVUTIL_MEM_INTERNAL_H +#include "config.h" + +#include <stdint.h> + #include "avassert.h" #include "mem.h" +// Some broken preprocessors need a second expansion +// to be forced to tokenize __VA_ARGS__ +#define E1(x) x + +#define LOCAL_ALIGNED_A(a, t, v, s, o, ...) \ + uint8_t la_##v[sizeof(t s o) + (a)]; \ + t (*v) o = (void *)FFALIGN((uintptr_t)la_##v, a) + +#define LOCAL_ALIGNED_D(a, t, v, s, o, ...) \ + DECLARE_ALIGNED(a, t, la_##v) s o; \ + t (*v) o = la_##v + +#define LOCAL_ALIGNED(a, t, v, ...) LOCAL_ALIGNED_##a(t, v, __VA_ARGS__) + +#if HAVE_LOCAL_ALIGNED +# define LOCAL_ALIGNED_4(t, v, ...) E1(LOCAL_ALIGNED_D(4, t, v, __VA_ARGS__,,)) +#else +# define LOCAL_ALIGNED_4(t, v, ...) E1(LOCAL_ALIGNED_A(4, t, v, __VA_ARGS__,,)) +#endif + +#if HAVE_LOCAL_ALIGNED +# define LOCAL_ALIGNED_8(t, v, ...) E1(LOCAL_ALIGNED_D(8, t, v, __VA_ARGS__,,)) +#else +# define LOCAL_ALIGNED_8(t, v, ...) E1(LOCAL_ALIGNED_A(8, t, v, __VA_ARGS__,,)) +#endif + +#if HAVE_LOCAL_ALIGNED +# define LOCAL_ALIGNED_16(t, v, ...) E1(LOCAL_ALIGNED_D(16, t, v, __VA_ARGS__,,)) +#else +# define LOCAL_ALIGNED_16(t, v, ...) E1(LOCAL_ALIGNED_A(16, t, v, __VA_ARGS__,,)) +#endif + +#if HAVE_LOCAL_ALIGNED +# define LOCAL_ALIGNED_32(t, v, ...) E1(LOCAL_ALIGNED_D(32, t, v, __VA_ARGS__,,)) +#else +# define LOCAL_ALIGNED_32(t, v, ...) E1(LOCAL_ALIGNED_A(32, t, v, __VA_ARGS__,,)) +#endif + static inline int ff_fast_malloc(void *ptr, unsigned int *size, size_t min_size, int zero_realloc) { void *val; diff --git a/libavutil/mips/mmiutils.h b/libavutil/mips/mmiutils.h index 8f692e86c5..6a82caa908 100644 --- a/libavutil/mips/mmiutils.h +++ b/libavutil/mips/mmiutils.h @@ -25,6 +25,8 @@ #define AVUTIL_MIPS_MMIUTILS_H #include "config.h" + +#include "libavutil/mem_internal.h" #include "libavutil/mips/asmdefs.h" #if HAVE_LOONGSON2 diff --git a/libavutil/tests/lls.c b/libavutil/tests/lls.c index 965b0f458d..4c14c0c4b4 100644 --- a/libavutil/tests/lls.c +++ b/libavutil/tests/lls.c @@ -22,6 +22,7 @@ #include "libavutil/internal.h" #include "libavutil/lfg.h" #include "libavutil/lls.h" +#include "libavutil/mem_internal.h" int main(void) { |