[libvirt] [PATCH] esx: Allow esxVI_X_DynamicCast to be called successfully on X objects
Eric Blake
eblake at redhat.com
Tue May 18 20:34:54 UTC 2010
On 05/18/2010 10:30 AM, Matthias Bolte wrote:
> This semantic will be used in the ESX storage driver.
> ---
> src/esx/esx_vi_types.c | 16 +++++++++-------
> 1 files changed, 9 insertions(+), 7 deletions(-)
>
> diff --git a/src/esx/esx_vi_types.c b/src/esx/esx_vi_types.c
> index 7d2c02c..de2839f 100644
> --- a/src/esx/esx_vi_types.c
> +++ b/src/esx/esx_vi_types.c
> @@ -540,6 +540,13 @@
>
>
>
> +#define ESX_VI__TEMPLATE__DYNAMIC_CAST__ACCEPT(__type) \
> + if (((esxVI_Object *)item)->_type == esxVI_Type_##__type) { \
> + return item; \
> + }
> +
> +
> +
> #define ESX_VI__TEMPLATE__DYNAMIC_CAST(__type, _accept) \
> esxVI_##__type * \
> esxVI_##__type##_DynamicCast(void *item) \
> @@ -550,6 +557,8 @@
> return NULL; \
> } \
> \
> + ESX_VI__TEMPLATE__DYNAMIC_CAST__ACCEPT(__type) \
> + \
Code motion and one additional use. ACK.
--
Eric Blake eblake at redhat.com +1-801-349-2682
Libvirt virtualization library http://libvirt.org
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