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/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* embim -- Command line interface to control MBIM devices
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* Copyright (C) 2015 Aleksander Morgado <aleksander@aleksander.es>
*/
#include "config.h"
#include <stdio.h>
#include <stdlib.h>
#include <getopt.h>
#include <string.h>
#include "embim-context.h"
/******************************************************************************/
static void
print_help (void)
{
printf ("\n"
"Usage: " PROGRAM_NAME " [options]\n"
"\n"
"Application options:\n"
" -d, --device=[PATH] Specify device path.\n"
" --noop Don't run any command.\n"
" -h, --help Show help.\n"
" -V, --version Show version.\n"
"\n");
}
static void
print_version (void)
{
printf ("\n"
PROGRAM_NAME " " PROGRAM_VERSION
"\n"
"Copyright (2015) Aleksander Morgado <aleksander@aleksander.es>\n"
"\n"
"License GPLv2+: GNU GPL version 2 or later <http://gnu.org/licenses/gpl-2.0.html>\n"
"This is free software: you are free to change and redistribute it.\n"
"There is NO WARRANTY, to the extent permitted by law.\n"
"\n");
}
/******************************************************************************/
static char *device_path;
const char *
embim_context_get_device (void)
{
return device_path;
}
/******************************************************************************/
static bool noop;
bool
embim_context_get_noop (void)
{
return noop;
}
/******************************************************************************/
int
embim_context_init (int *argc, char ***argv)
{
static const struct option longopts[] = {
{ "device", required_argument, 0, 'd' },
{ "noop", no_argument, 0, '1' },
{ "version", no_argument, 0, 'V' },
{ "help", no_argument, 0, 'h' },
{ 0, 0, 0, 0 }
};
int idx;
int iarg = 0;
/* turn off getopt error message */
opterr = 1;
while (iarg != -1) {
iarg = getopt_long (*argc, *argv, "d:hV", longopts, &idx);
switch (iarg) {
case '1':
noop = true;
break;
case 'd':
if (device_path) {
fprintf (stderr, "error: device path redefined.\n");
return -1;
}
device_path = strdup (optarg);
break;
case 'h':
print_help ();
exit (0);
case 'v':
print_version ();
exit (0);
}
}
if (!device_path) {
fprintf (stderr, "error: device path not given.\n");
return -2;
}
return 0;
}
void
embim_context_shutdown (void)
{
free (device_path);
}
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