static rc_t get_int32_options( Args * args, const char * name, int32_t * value, bool * used )
{
const char * s;
rc_t rc = get_str_option( args, name, &s );
if ( rc == 0 && s != NULL )
{
char *endp;
*value = strtoi32( s, &endp, 0 );
if ( *endp != '\0' )
{
rc = RC( rcExe, rcArgv, rcProcessing, rcParam, rcInvalid );
(void)PLOGERR( klogErr, ( klogErr, rc, "error converting string to integer option '$(t)'", "t=%s", name ) );
}
else
{
*used = true;
}
}
return rc;
}
int options_parse(int argc, char *argv[], options_t *options) {
int result = PQ_SUCCESS;
int c, option_index;
char *options_string = "hVvi:o:bp:zrmtn:";
static struct option long_options[] = {
{"help", no_argument, 0, 'h'},
{"verbose", no_argument, 0, 'v'},
{"version", no_argument, 0, 'V'},
{"print-every", required_argument, 0, 'p'},
{"file-in", required_argument, 0, 'i'},
{"file-out", required_argument, 0, 'o'},
{"binary-out", no_argument, 0, 'b'},
{"resolution-only", no_argument, 0, 'z'},
{"header-only", no_argument, 0, 'r'},
{"mode-only", no_argument, 0, 'm'},
{"to-t2", no_argument, 0, 't'},
{"number", required_argument, 0, 'n'},
{0, 0, 0, 0}};
while ( (c = getopt_long(argc, argv, options_string,
long_options, &option_index)) != -1 ) {
switch (c) {
case 'h':
usage();
description();
result = PQ_USAGE;
break;
case 'v':
verbose = 1;
break;
case 'V':
version();
result = PQ_VERSION;
break;
case 'p':
options->print_every = strtoi32(optarg, NULL, 10);
break;
case 'i':
options->filename_in = strdup(optarg);
break;
case 'o':
options->filename_out = strdup(optarg);
break;
case 'b':
options->binary_out = 1;
break;
case 'z':
options->print_resolution = 1;
break;
case 'r':
options->print_header = 1;
break;
case 'm':
options->print_mode = 1;
break;
case 't':
options->to_t2 = 1;
break;
case 'n':
options->number = strtoi64(optarg, NULL, 10);
break;
case '?':
default:
usage();
description();
result = PQ_ERROR_OPTIONS;
}
}
return(result);
}
