Re: [Qemu-devel] [PATCH 09/36] vmstate: introduce float32 arrays

[Peter Maydell]

On 19 March 2012 22:57, Juan Quintela <address@hidden> wrote:
> +/* 32 bit float */
> +
> +typedef union {
> +    float32 f;
> +    uint32_t i;
> +} VMStateFloat32;
> +
> +static int get_float32(QEMUFile *f, void *pv, size_t size)
> +{
> +    float32 *v = pv;
> +    VMStateFloat32 u;
> +    qemu_get_be32s(f, &u.i);
> +    *v = u.f;
> +    return 0;
> +}
> +
> +static void put_float32(QEMUFile *f, void *pv, size_t size)
> +{
> +    float32 *v = pv;
> +    VMStateFloat32 u;
> +    u.f = *v;
> +    qemu_put_be32s(f, &u.i);
> +}

This conversion (float32<->uint32_t) should be done via
float32_val() and make_float32().

-- PMM