[Mesa-dev] [PATCH 1/4] gallium/util: Add align_calloc

[Brian Paul]

On Sat, Oct 22, 2016 at 4:28 AM, Axel Davy <axel.davy at ens.fr> wrote:

> Add implementation for align_calloc,
> which is align_malloc + memset.
>
> Signed-off-by: Axel Davy <axel.davy at ens.fr>
> ---
>  src/gallium/auxiliary/util/u_memory.h | 7 +++++++
>  1 file changed, 7 insertions(+)
>
> diff --git a/src/gallium/auxiliary/util/u_memory.h
> b/src/gallium/auxiliary/util/u_memory.h
> index 597df62..c72d19f 100644
> --- a/src/gallium/auxiliary/util/u_memory.h
> +++ b/src/gallium/auxiliary/util/u_memory.h
> @@ -63,6 +63,13 @@ extern "C" {
>  #define align_malloc(_size, _alignment) os_malloc_aligned(_size,
> _alignment)
>  #define align_free(_ptr) os_free_aligned(_ptr)
>
> +static inline void *
> +align_calloc(size_t size, unsigned long alignment)
> +{
> +    void *ptr = align_malloc(size, alignment);
>

  if (ptr)


> +    memset(ptr, 0, size);
> +    return ptr;
> +}
>
>  /**
>   * Duplicate a block of memory.
> --
>
>
-Brian
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