[dm-devel] [PATCH 10/35] multipathd: add prototype for cli_handler functions

Benjamin Marzinski bmarzins at redhat.com
Wed Sep 15 23:53:01 UTC 2021


On Fri, Sep 10, 2021 at 01:40:55PM +0200, mwilck at suse.com wrote:
> From: Martin Wilck <mwilck at suse.com>
> 
> Use a typedef instead of spelling out the function type everywhere.
> 
Reviewed-by: Benjamin Marzinski <bmarzins at redhat.com>
> Signed-off-by: Martin Wilck <mwilck at suse.com>
> ---
>  multipathd/cli.c |  6 +++---
>  multipathd/cli.h | 10 ++++++----
>  2 files changed, 9 insertions(+), 7 deletions(-)
> 
> diff --git a/multipathd/cli.c b/multipathd/cli.c
> index 4d6c37c..5213813 100644
> --- a/multipathd/cli.c
> +++ b/multipathd/cli.c
> @@ -65,7 +65,7 @@ out:
>  }
>  
>  int
> -add_handler (uint64_t fp, int (*fn)(void *, char **, int *, void *))
> +add_handler (uint64_t fp, cli_handler *fn)
>  {
>  	struct handler * h;
>  
> @@ -100,7 +100,7 @@ find_handler (uint64_t fp)
>  }
>  
>  int
> -set_handler_callback (uint64_t fp, int (*fn)(void *, char **, int *, void *))
> +set_handler_callback (uint64_t fp, cli_handler *fn)
>  {
>  	struct handler * h = find_handler(fp);
>  
> @@ -112,7 +112,7 @@ set_handler_callback (uint64_t fp, int (*fn)(void *, char **, int *, void *))
>  }
>  
>  int
> -set_unlocked_handler_callback (uint64_t fp,int (*fn)(void *, char **, int *, void *))
> +set_unlocked_handler_callback (uint64_t fp, cli_handler *fn)
>  {
>  	struct handler * h = find_handler(fp);
>  
> diff --git a/multipathd/cli.h b/multipathd/cli.h
> index 1e8948a..3dac1b4 100644
> --- a/multipathd/cli.h
> +++ b/multipathd/cli.h
> @@ -124,16 +124,18 @@ struct key {
>  	int has_param;
>  };
>  
> +typedef int (cli_handler)(void *keywords, char **reply, int *len, void *data);
> +
>  struct handler {
>  	uint64_t fingerprint;
>  	int locked;
> -	int (*fn)(void *, char **, int *, void *);
> +	cli_handler *fn;
>  };
>  
>  int alloc_handlers (void);
> -int add_handler (uint64_t fp, int (*fn)(void *, char **, int *, void *));
> -int set_handler_callback (uint64_t fp, int (*fn)(void *, char **, int *, void *));
> -int set_unlocked_handler_callback (uint64_t fp, int (*fn)(void *, char **, int *, void *));
> +int add_handler (uint64_t fp, cli_handler *fn);
> +int set_handler_callback (uint64_t fp, cli_handler *fn);
> +int set_unlocked_handler_callback (uint64_t fp, cli_handler *fn);
>  int parse_cmd (char * cmd, char ** reply, int * len, void *, int);
>  int load_keys (void);
>  char * get_keyparam (vector v, uint64_t code);
> -- 
> 2.33.0




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