Hi
On Wed, Mar 9, 2016 at 9:14 PM, Markus Armbruster <[email protected]> wrote:
>> @@ -77,7 +77,7 @@ ivshmem_server_parse_args(IvshmemServerArgs *args, int
>> argc, char *argv[])
>> "F" /* foreground */
>> "p:" /* pid_file */
>> "S:" /* unix_socket_path */
>> - "m:" /* shm_path */
>> + "m:" /* dirname */
>
> The existing comments all name the member of args set by the option.
> There is no member dirname.
I read from help: "-m <dirname>: where to create shared memory"
>
>> "M:" /* shm_path */
>> "l:" /* shm_size */
>> "n:" /* n_vectors */
>> @@ -106,13 +106,15 @@ ivshmem_server_parse_args(IvshmemServerArgs *args, int
>> argc, char *argv[])
>> break;
>>
>> case 'M': /* shm_path */
>> - args->shm_path = optarg;
>> - args->use_shm_open = true;
>> - break;
>> + case 'm': /* dirname */
>> + if (args->shm_path) {
>> + fprintf(stderr, "Please specify either -m or -M.\n");
>> + ivshmem_server_help(argv[0]);
>> + exit(1);
>> + }
>>
>> - case 'm': /* shm_path */
>> args->shm_path = optarg;
>> - args->use_shm_open = false;
>> + args->use_shm_open = c == 'M';
>
> I think I'll steal this idea :)
feel free
>
>> break;
>>
>> case 'l': /* shm_size */
>> @@ -207,7 +209,7 @@ main(int argc, char *argv[])
>> .foreground = IVSHMEM_SERVER_DEFAULT_FOREGROUND,
>> .pid_file = IVSHMEM_SERVER_DEFAULT_PID_FILE,
>> .unix_socket_path = IVSHMEM_SERVER_DEFAULT_UNIX_SOCK_PATH,
>> - .shm_path = IVSHMEM_SERVER_DEFAULT_SHM_PATH,
>> + .shm_path = NULL,
>> .use_shm_open = true,
>> .shm_size = IVSHMEM_SERVER_DEFAULT_SHM_SIZE,
>> .n_vectors = IVSHMEM_SERVER_DEFAULT_N_VECTORS,
>> @@ -237,8 +239,9 @@ main(int argc, char *argv[])
>>
>> /* init the ivshms structure */
>> if (ivshmem_server_init(&server, args.unix_socket_path,
>> - args.shm_path, args.use_shm_open,
>> - args.shm_size, args.n_vectors, args.verbose) <
>> 0) {
>> + args.shm_path ?:
>> IVSHMEM_SERVER_DEFAULT_SHM_PATH,
>> + args.use_shm_open, args.shm_size,
>> args.n_vectors,
>> + args.verbose) < 0) {
>> fprintf(stderr, "cannot init server\n");
>> goto err;
>> }
thanks
--
Marc-André Lureau
