Re: [PATCH v3 1/6] migration: moved hmp_split_at_commma() helper func to qapi-util.c file

["Daniel P. Berrangé" <berrange@redhat.com>]

On Thu, Feb 09, 2023 at 10:27:49AM +0000, Het Gala wrote:
> renamed hmp_split_at_comma() --> str_split_at_comma()
> Shifted helper function to qapi-util.c file. Give external linkage, as
> this function will be handy in coming commit for migration.
> 
> Minor correction:
> g_strsplit(str ?: "", ",", -1) --> g_strsplit(str ? str : "", ",", -1)
> 
> Reviewed-by: Eric Blake <eblake@redhat.com>
> Reviewed-by: Markus Armbruster <armbru@redhat.com>
> Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>

Why have these Reviewed-by tags been added to this patch and all
others in the series ?

In the v2 posting all I see are some comments from Eric, and he
didn't give a Reviewed-by approval. I don't see any feedback from
Markus or David on list for the v2 posting.

> Suggested-by: Daniel P. Berrange <berrange@redhat.com>
> Suggested-by: Manish Mishra <manish.mishra@nutanix.com>
> Suggested-by: Aravind Retnakaran <aravind.retnakaran@nutanix.com>
> Signed-off-by: Het Gala <het.gala@nutanix.com>
> ---
>  include/monitor/hmp.h  |  1 -
>  include/qapi/util.h    |  1 +
>  monitor/hmp-cmds.c     | 19 -------------------
>  net/net-hmp-cmds.c     |  2 +-
>  qapi/qapi-util.c       | 19 +++++++++++++++++++
>  stats/stats-hmp-cmds.c |  2 +-
>  6 files changed, 22 insertions(+), 22 deletions(-)
> 
> diff --git a/include/monitor/hmp.h b/include/monitor/hmp.h
> index 2220f14fc9..e80848fbd0 100644
> --- a/include/monitor/hmp.h
> +++ b/include/monitor/hmp.h
> @@ -19,7 +19,6 @@
>  
>  bool hmp_handle_error(Monitor *mon, Error *err);
>  void hmp_help_cmd(Monitor *mon, const char *name);
> -strList *hmp_split_at_comma(const char *str);
>  
>  void hmp_info_name(Monitor *mon, const QDict *qdict);
>  void hmp_info_version(Monitor *mon, const QDict *qdict);
> diff --git a/include/qapi/util.h b/include/qapi/util.h
> index 81a2b13a33..6c8d8575e3 100644
> --- a/include/qapi/util.h
> +++ b/include/qapi/util.h
> @@ -29,6 +29,7 @@ bool qapi_bool_parse(const char *name, const char *value, bool *obj,
>                       Error **errp);
>  
>  int parse_qapi_name(const char *name, bool complete);
> +struct strList *str_split_at_comma(const char *str);
>  
>  /*
>   * For any GenericList @list, insert @element at the front.
> diff --git a/monitor/hmp-cmds.c b/monitor/hmp-cmds.c
> index 34bd8c67d7..9665e6e0a5 100644
> --- a/monitor/hmp-cmds.c
> +++ b/monitor/hmp-cmds.c
> @@ -39,25 +39,6 @@ bool hmp_handle_error(Monitor *mon, Error *err)
>      return false;
>  }
>  
> -/*
> - * Split @str at comma.
> - * A null @str defaults to "".
> - */
> -strList *hmp_split_at_comma(const char *str)
> -{
> -    char **split = g_strsplit(str ?: "", ",", -1);
> -    strList *res = NULL;
> -    strList **tail = &res;
> -    int i;
> -
> -    for (i = 0; split[i]; i++) {
> -        QAPI_LIST_APPEND(tail, split[i]);
> -    }
> -
> -    g_free(split);
> -    return res;
> -}
> -
>  void hmp_info_name(Monitor *mon, const QDict *qdict)
>  {
>      NameInfo *info;
> diff --git a/net/net-hmp-cmds.c b/net/net-hmp-cmds.c
> index 41d326bf5f..a3c597a727 100644
> --- a/net/net-hmp-cmds.c
> +++ b/net/net-hmp-cmds.c
> @@ -72,7 +72,7 @@ void hmp_announce_self(Monitor *mon, const QDict *qdict)
>                                              migrate_announce_params());
>  
>      qapi_free_strList(params->interfaces);
> -    params->interfaces = hmp_split_at_comma(interfaces_str);
> +    params->interfaces = str_split_at_comma(interfaces_str);
>      params->has_interfaces = params->interfaces != NULL;
>      params->id = g_strdup(id);
>      qmp_announce_self(params, NULL);
> diff --git a/qapi/qapi-util.c b/qapi/qapi-util.c
> index 63596e11c5..e26b9d957b 100644
> --- a/qapi/qapi-util.c
> +++ b/qapi/qapi-util.c
> @@ -152,3 +152,22 @@ int parse_qapi_name(const char *str, bool complete)
>      }
>      return p - str;
>  }
> +
> +/*
> + * Split @str at comma.
> + * A null @str defaults to "".
> + */
> +strList *str_split_at_comma(const char *str)
> +{
> +    char **split = g_strsplit(str ? str : "", ",", -1);
> +    strList *res = NULL;
> +    strList **tail = &res;
> +    int i;
> +
> +    for (i = 0; split[i]; i++) {
> +        QAPI_LIST_APPEND(tail, split[i]);
> +    }
> +
> +    g_free(split);
> +    return res;
> +}
> diff --git a/stats/stats-hmp-cmds.c b/stats/stats-hmp-cmds.c
> index 531e35d128..cfee05a076 100644
> --- a/stats/stats-hmp-cmds.c
> +++ b/stats/stats-hmp-cmds.c
> @@ -174,7 +174,7 @@ static StatsFilter *stats_filter(StatsTarget target, const char *names,
>              request->provider = provider_idx;
>              if (names && !g_str_equal(names, "*")) {
>                  request->has_names = true;
> -                request->names = hmp_split_at_comma(names);
> +                request->names = str_split_at_comma(names);
>              }
>              QAPI_LIST_PREPEND(request_list, request);
>          }
> -- 
> 2.22.3
> 

With regards,
Daniel
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