Re: [Minios-devel] [UNIKRAFT/NEWLIB PATCH 2/2] byteswap.h: Import from musl

["felipehuici ." <felipehuici@xxxxxxxxx>]

Hi Vlad, patch looks good, thanks!

Reviewed-by: Felipe Huici <felipe.huici@xxxxxxxxx>

On Wed, Mar 18, 2020 at 12:50 PM Vlad-Andrei BĂDOIU
<vlad_andrei.badoiu@xxxxxxxxxxxxxxx> wrote:
>
> Copied as is from the official musl git mirror
> git://git.musl-libc.org/musl, commit 6fcb440d.
>
> Signed-off-by: Vlad-Andrei BĂDOIU <vlad_andrei.badoiu@xxxxxxxxxxxxxxx>
> ---
>  musl-imported/include/byteswap.h | 26 ++++++++++++++++++++++++++
>  1 file changed, 26 insertions(+)
>  create mode 100644 musl-imported/include/byteswap.h
>
> diff --git a/musl-imported/include/byteswap.h 
> b/musl-imported/include/byteswap.h
> new file mode 100644
> index 0000000..00b9df3
> --- /dev/null
> +++ b/musl-imported/include/byteswap.h
> @@ -0,0 +1,26 @@
> +#ifndef _BYTESWAP_H
> +#define _BYTESWAP_H
> +
> +#include <features.h>
> +#include <stdint.h>
> +
> +static __inline uint16_t __bswap_16(uint16_t __x)
> +{
> +       return __x<<8 | __x>>8;
> +}
> +
> +static __inline uint32_t __bswap_32(uint32_t __x)
> +{
> +       return __x>>24 | __x>>8&0xff00 | __x<<8&0xff0000 | __x<<24;
> +}
> +
> +static __inline uint64_t __bswap_64(uint64_t __x)
> +{
> +       return __bswap_32(__x)+0ULL<<32 | __bswap_32(__x>>32);
> +}
> +
> +#define bswap_16(x) __bswap_16(x)
> +#define bswap_32(x) __bswap_32(x)
> +#define bswap_64(x) __bswap_64(x)
> +
> +#endif
> --
> 2.20.1
>
>
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