Re: [PATCH] app/testpmd: fix dump command list for MSVC

[Andre Muezerie <andremue@linux.microsoft.com>]

On Thu, Apr 10, 2025 at 06:02:36PM +0200, David Marchand wrote:
> Compiling with MSVC results in warnings like below:
> 
> app/test-pmd/cmdline.c(9023): warning C5101: use of preprocessor
>     directive in function-like macro argument list is undefined behavior
> 
> Construct token list at runtime.
> 
> Signed-off-by: David Marchand <david.marchand@redhat.com>
> ---
> Note: this is an alternative to
> https://patchwork.dpdk.org/project/dpdk/patch/1740414265-12217-6-git-send-email-andremue@linux.microsoft.com/
> 
> ---
>  app/test-pmd/cmdline.c | 10 +++++++++-
>  1 file changed, 9 insertions(+), 1 deletion(-)
> 
> diff --git a/app/test-pmd/cmdline.c b/app/test-pmd/cmdline.c
> index d10709f6bc..b4089d281b 100644
> --- a/app/test-pmd/cmdline.c
> +++ b/app/test-pmd/cmdline.c
> @@ -9018,6 +9018,12 @@ static void cmd_dump_parsed(void *parsed_result,
>  
>  static cmdline_parse_token_string_t cmd_dump_dump =
>  	TOKEN_STRING_INITIALIZER(struct cmd_dump_result, dump,
> +		"" /* defined at init */);
> +
> +static void
> +cmd_dump_init(void)
> +{
> +	cmd_dump_dump.string_data.str =
>  		"dump_physmem#"
>  		"dump_memzone#"
>  		"dump_socket_mem#"
> @@ -9029,7 +9035,8 @@ static cmdline_parse_token_string_t cmd_dump_dump =
>  #ifndef RTE_EXEC_ENV_WINDOWS
>  		"dump_trace#"
>  #endif
> -		"dump_log_types");
> +		"dump_log_types";
> +}
>  
>  static cmdline_parse_inst_t cmd_dump = {
>  	.f = cmd_dump_parsed,  /* function to call */
> @@ -13961,6 +13968,7 @@ init_cmdline(void)
>  	/* initialize non-constant commands */
>  	cmd_set_fwd_mode_init();
>  	cmd_set_fwd_retry_mode_init();
> +	cmd_dump_init();
>  
>  	count = 0;
>  	for (i = 0; builtin_ctx[i] != NULL; i++)
> -- 
> 2.49.0

Acked-by: Andre Muezerie <andremue@linux.microsoft.com>