Re: [Qemu-devel] [PATCH] win32: Fix compiler errors from u_int64_t

[Anthony Liguori]

On 04/01/2010 04:56 PM, Stefan Weil wrote:
> u_int64_t raises compiler error messages:
>
>    CC    libhw32/virtio.o
> /qemu/ar7/hw/virtio.c: In function ‘virtio_queue_get_avail_size’:
> /qemu/ar7/hw/virtio.c:776: error: ‘u_int64_t’ undeclared (first use in this 
> function)
> /qemu/ar7/hw/virtio.c:776: error: (Each undeclared identifier is reported only 
> once
> /qemu/ar7/hw/virtio.c:776: error: for each function it appears in.)
>
> Replacing u_int64_t by uint64_t helps.
>    

Curious.  What platform/gcc are you on?

Applied.  Thanks.

Regards,

Anthony Liguori

> Cc: Michael S. Tsirkin<address@hidden>
> Cc: Anthony Liguori<address@hidden>
> Signed-off-by: Stefan Weil<address@hidden>
> ---
>   hw/vhost.c  |    6 +++---
>   hw/virtio.c |    2 +-
>   2 files changed, 4 insertions(+), 4 deletions(-)
>
> diff --git a/hw/vhost.c b/hw/vhost.c
> index 1e5bc69..ad2f98a 100644
> --- a/hw/vhost.c
> +++ b/hw/vhost.c
> @@ -357,9 +357,9 @@ static int vhost_virtqueue_set_addr(struct vhost_dev *dev,
>   {
>       struct vhost_vring_addr addr = {
>           .index = idx,
> -        .desc_user_addr = (u_int64_t)(unsigned long)vq->desc,
> -        .avail_user_addr = (u_int64_t)(unsigned long)vq->avail,
> -        .used_user_addr = (u_int64_t)(unsigned long)vq->used,
> +        .desc_user_addr = (uint64_t)(unsigned long)vq->desc,
> +        .avail_user_addr = (uint64_t)(unsigned long)vq->avail,
> +        .used_user_addr = (uint64_t)(unsigned long)vq->used,
>           .log_guest_addr = vq->used_phys,
>           .flags = enable_log ? (1<<  VHOST_VRING_F_LOG) : 0,
>       };
> diff --git a/hw/virtio.c b/hw/virtio.c
> index f54129f..e7657ae 100644
> --- a/hw/virtio.c
> +++ b/hw/virtio.c
> @@ -773,7 +773,7 @@ target_phys_addr_t virtio_queue_get_desc_size(VirtIODevice 
> *vdev, int n)
>   target_phys_addr_t virtio_queue_get_avail_size(VirtIODevice *vdev, int n)
>   {
>       return offsetof(VRingAvail, ring) +
> -        sizeof(u_int64_t) * vdev->vq[n].vring.num;
> +        sizeof(uint64_t) * vdev->vq[n].vring.num;
>   }
>
>   target_phys_addr_t virtio_queue_get_used_size(VirtIODevice *vdev, int n)
>