diff options
Diffstat (limited to 'media/ffvpx/libavutil/mem.h')
| -rw-r--r-- | media/ffvpx/libavutil/mem.h | 39 |
1 files changed, 19 insertions, 20 deletions
diff --git a/media/ffvpx/libavutil/mem.h b/media/ffvpx/libavutil/mem.h index 7e0b12a8a..527cd0319 100644 --- a/media/ffvpx/libavutil/mem.h +++ b/media/ffvpx/libavutil/mem.h @@ -74,19 +74,6 @@ */ /** - * @def DECLARE_ASM_ALIGNED(n,t,v) - * Declare an aligned variable appropriate for use in inline assembly code. - * - * @code{.c} - * DECLARE_ASM_ALIGNED(16, uint64_t, pw_08) = UINT64_C(0x0008000800080008); - * @endcode - * - * @param n Minimum alignment in bytes - * @param t Type of the variable (or array element) - * @param v Name of the variable - */ - -/** * @def DECLARE_ASM_CONST(n,t,v) * Declare a static constant aligned variable appropriate for use in inline * assembly code. @@ -102,23 +89,25 @@ #if defined(__INTEL_COMPILER) && __INTEL_COMPILER < 1110 || defined(__SUNPRO_C) #define DECLARE_ALIGNED(n,t,v) t __attribute__ ((aligned (n))) v - #define DECLARE_ASM_ALIGNED(n,t,v) t __attribute__ ((aligned (n))) v #define DECLARE_ASM_CONST(n,t,v) const t __attribute__ ((aligned (n))) v +#elif defined(__TI_COMPILER_VERSION__) + #define DECLARE_ALIGNED(n,t,v) \ + AV_PRAGMA(DATA_ALIGN(v,n)) \ + t __attribute__((aligned(n))) v + #define DECLARE_ASM_CONST(n,t,v) \ + AV_PRAGMA(DATA_ALIGN(v,n)) \ + static const t __attribute__((aligned(n))) v #elif defined(__DJGPP__) #define DECLARE_ALIGNED(n,t,v) t __attribute__ ((aligned (FFMIN(n, 16)))) v - #define DECLARE_ASM_ALIGNED(n,t,v) t av_used __attribute__ ((aligned (FFMIN(n, 16)))) v #define DECLARE_ASM_CONST(n,t,v) static const t av_used __attribute__ ((aligned (FFMIN(n, 16)))) v #elif defined(__GNUC__) || defined(__clang__) #define DECLARE_ALIGNED(n,t,v) t __attribute__ ((aligned (n))) v - #define DECLARE_ASM_ALIGNED(n,t,v) t av_used __attribute__ ((aligned (n))) v #define DECLARE_ASM_CONST(n,t,v) static const t av_used __attribute__ ((aligned (n))) v #elif defined(_MSC_VER) #define DECLARE_ALIGNED(n,t,v) __declspec(align(n)) t v - #define DECLARE_ASM_ALIGNED(n,t,v) __declspec(align(n)) t v #define DECLARE_ASM_CONST(n,t,v) __declspec(align(n)) static const t v #else #define DECLARE_ALIGNED(n,t,v) t v - #define DECLARE_ASM_ALIGNED(n,t,v) t v #define DECLARE_ASM_CONST(n,t,v) static const t v #endif @@ -217,7 +206,12 @@ void *av_mallocz(size_t size) av_malloc_attrib av_alloc_size(1); * be allocated * @see av_malloc() */ -av_alloc_size(1, 2) void *av_malloc_array(size_t nmemb, size_t size); +av_alloc_size(1, 2) static inline void *av_malloc_array(size_t nmemb, size_t size) +{ + if (!size || nmemb >= INT_MAX / size) + return NULL; + return av_malloc(nmemb * size); +} /** * Allocate a memory block for an array with av_mallocz(). @@ -232,7 +226,12 @@ av_alloc_size(1, 2) void *av_malloc_array(size_t nmemb, size_t size); * @see av_mallocz() * @see av_malloc_array() */ -av_alloc_size(1, 2) void *av_mallocz_array(size_t nmemb, size_t size); +av_alloc_size(1, 2) static inline void *av_mallocz_array(size_t nmemb, size_t size) +{ + if (!size || nmemb >= INT_MAX / size) + return NULL; + return av_mallocz(nmemb * size); +} /** * Non-inlined equivalent of av_mallocz_array(). |