Re: [Qemu-devel] [PATCH V26 08/32] QemuOpts: add qemu_opts_print_help to replace print_option_help

[Leandro Dorileo <l@dorileo.org>]

On Tue, Apr 29, 2014 at 05:08:17PM +0800, Chunyan Liu wrote:
> print_option_help takes QEMUOptionParameter as parameter, add
> qemu_opts_print_help to take QemuOptsList as parameter for later
> replace work.
> 
> Reviewed-by: Eric Blake <eblake@redhat.com>
> Signed-off-by: Dong Xu Wang <wdongxu@linux.vnet.ibm.com>
> Signed-off-by: Chunyan Liu <cyliu@suse.com>

Reviewed-by: Leandro Dorileo <l@dorileo.org>

> ---
>  include/qemu/option.h |  1 +
>  util/qemu-option.c    | 13 +++++++++++++
>  2 files changed, 14 insertions(+)
> 
> diff --git a/include/qemu/option.h b/include/qemu/option.h
> index 6653e43..fbf5dc2 100644
> --- a/include/qemu/option.h
> +++ b/include/qemu/option.h
> @@ -166,5 +166,6 @@ typedef int (*qemu_opts_loopfunc)(QemuOpts *opts, void *opaque);
>  void qemu_opts_print(QemuOpts *opts);
>  int qemu_opts_foreach(QemuOptsList *list, qemu_opts_loopfunc func, void *opaque,
>                        int abort_on_failure);
> +void qemu_opts_print_help(QemuOptsList *list);
>  
>  #endif
> diff --git a/util/qemu-option.c b/util/qemu-option.c
> index 32e1d50..adb7c3c 100644
> --- a/util/qemu-option.c
> +++ b/util/qemu-option.c
> @@ -553,6 +553,19 @@ void print_option_help(QEMUOptionParameter *list)
>      }
>  }
>  
> +void qemu_opts_print_help(QemuOptsList *list)
> +{
> +    QemuOptDesc *desc;
> +
> +    assert(list);
> +    desc = list->desc;
> +    printf("Supported options:\n");
> +    while (desc && desc->name) {
> +        printf("%-16s %s\n", desc->name,
> +               desc->help ? desc->help : "No description available");
> +        desc++;
> +    }
> +}
>  /* ------------------------------------------------------------------ */
>  
>  static QemuOpt *qemu_opt_find(QemuOpts *opts, const char *name)
> -- 
> 1.8.4.5
> 
> 

-- 
Leandro Dorileo