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/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* Copyright by The HDF Group. *
* All rights reserved. *
* *
* This file is part of HDF5. The full HDF5 copyright notice, including *
* terms governing use, modification, and redistribution, is contained in *
* the COPYING file, which can be found at the root of the source code *
* distribution tree, or in https://www.hdfgroup.org/licenses. *
* If you do not have access to either file, you may request a copy from *
* help@hdfgroup.org. *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
/* This file contains the definition of functions required to build h5perf in
* STANDALONE mode.
* Created: Christian Chilan, 2005/5/18.
*/
#include "pio_perf.h"
/** From h5tools_utils.c **/
/* global variables */
int nCols = 80;
int
get_option(int argc, const char **argv, const char *opts, const struct h5_long_options *l_opts)
{
static int sp = 1; /* character index in current token */
int opt_opt = '?'; /* option character passed back to user */
if (sp == 1) {
/* check for more flag-like tokens */
if (H5_optind >= argc || argv[H5_optind][0] != '-' || argv[H5_optind][1] == '\0') {
return EOF;
}
else if (HDstrcmp(argv[H5_optind], "--") == 0) {
H5_optind++;
return EOF;
}
}
if (sp == 1 && argv[H5_optind][0] == '-' && argv[H5_optind][1] == '-') {
/* long command line option */
const char *arg = &argv[H5_optind][2];
int i;
for (i = 0; l_opts && l_opts[i].name; i++) {
size_t len = HDstrlen(l_opts[i].name);
if (HDstrncmp(arg, l_opts[i].name, len) == 0) {
/* we've found a matching long command line flag */
opt_opt = l_opts[i].shortval;
if (l_opts[i].has_arg != no_arg) {
if (arg[len] == '=') {
H5_optarg = &arg[len + 1];
}
else if (H5_optind < (argc - 1) && argv[H5_optind + 1][0] != '-') {
H5_optarg = argv[++H5_optind];
}
else if (l_opts[i].has_arg == require_arg) {
if (H5_opterr)
HDfprintf(stderr, "%s: option required for \"--%s\" flag\n", argv[0], arg);
opt_opt = '?';
}
}
else {
if (arg[len] == '=') {
if (H5_opterr)
HDfprintf(stderr, "%s: no option required for \"%s\" flag\n", argv[0], arg);
opt_opt = '?';
}
H5_optarg = NULL;
}
break;
}
}
if (l_opts[i].name == NULL) {
/* exhausted all of the l_opts we have and still didn't match */
if (H5_opterr)
HDfprintf(stderr, "%s: unknown option \"%s\"\n", argv[0], arg);
opt_opt = '?';
}
H5_optind++;
sp = 1;
}
else {
register char *cp; /* pointer into current token */
/* short command line option */
opt_opt = argv[H5_optind][sp];
if (opt_opt == ':' || (cp = strchr(opts, opt_opt)) == 0) {
if (H5_opterr)
HDfprintf(stderr, "%s: unknown option \"%c\"\n", argv[0], opt_opt);
/* if no chars left in this token, move to next token */
if (argv[H5_optind][++sp] == '\0') {
H5_optind++;
sp = 1;
}
return '?';
}
if (*++cp == ':') {
/* if a value is expected, get it */
if (argv[H5_optind][sp + 1] != '\0') {
/* flag value is rest of current token */
H5_optarg = &argv[H5_optind++][sp + 1];
}
else if (++H5_optind >= argc) {
if (H5_opterr)
HDfprintf(stderr, "%s: value expected for option \"%c\"\n", argv[0], opt_opt);
opt_opt = '?';
}
else {
/* flag value is next token */
H5_optarg = argv[H5_optind++];
}
sp = 1;
}
else {
/* set up to look at next char in token, next time */
if (argv[H5_optind][++sp] == '\0') {
/* no more in current token, so setup next token */
H5_optind++;
sp = 1;
}
H5_optarg = NULL;
}
}
/* return the current flag character found */
return opt_opt;
}
void
print_version(const char *progname)
{
printf("%s: Version %u.%u.%u%s%s\n", progname, H5_VERS_MAJOR, H5_VERS_MINOR, H5_VERS_RELEASE,
H5_VERS_SUBRELEASE[0] ? "-" : "", H5_VERS_SUBRELEASE);
}
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