Re: [Qemu-devel] [PATCH RFC v2 2/5] vl: Make object_create() public

[Jason Wang]

On 01/27/2016 04:29 PM, zhanghailiang wrote:
> Make the helper object_create() public and fix its first
> parameter to accept NULL value.

Looks not very nice. Maybe pass a new predicate func for sanity check it
better.

>
> Signed-off-by: zhanghailiang <address@hidden>
> Cc: Paolo Bonzini <address@hidden>
> ---
> v2:
>  - New patch
> ---
>  include/qemu-common.h | 2 ++
>  vl.c                  | 4 ++--
>  2 files changed, 4 insertions(+), 2 deletions(-)
>
> diff --git a/include/qemu-common.h b/include/qemu-common.h
> index 22b010c..52cf4fd 100644
> --- a/include/qemu-common.h
> +++ b/include/qemu-common.h
> @@ -500,4 +500,6 @@ int parse_debug_env(const char *name, int max, int 
> initial);
>  const char *qemu_ether_ntoa(const MACAddr *mac);
>  void page_size_init(void);
>  
> +int object_create(void *opaque, QemuOpts *opts, Error **errp);
> +
>  #endif
> diff --git a/vl.c b/vl.c
> index f043009..b21335e 100644
> --- a/vl.c
> +++ b/vl.c
> @@ -2819,7 +2819,7 @@ static bool object_create_delayed(const char *type)
>  }
>  
>  
> -static int object_create(void *opaque, QemuOpts *opts, Error **errp)
> +int object_create(void *opaque, QemuOpts *opts, Error **errp)
>  {
>      Error *err = NULL;
>      char *type = NULL;
> @@ -2842,7 +2842,7 @@ static int object_create(void *opaque, QemuOpts *opts, 
> Error **errp)
>      if (err) {
>          goto out;
>      }
> -    if (!type_predicate(type)) {
> +    if (type_predicate && !type_predicate(type)) {
>          goto out;
>      }
>