/* nas task entry */
int
nas_init(int argc, char *argv[])
{
nas_wksp_t *nwksp = NULL;
/* alloc nas/wpa work space */
if (!(nwksp = nas_wksp_alloc_workspace())) {
NASMSG("Unable to allocate memory. Quitting...\n");
goto exit0;
}
/* init nas/wpa work space */
if (nas_wksp_parse_cmd_line(argc, argv, nwksp)) {
NASMSG("Command line parsing error. Quitting...\n");
goto exit1;
}
if (!nwksp->nwcbs) {
NASMSG("No interface specified. Quitting...\n");
goto exit1;
}
/* init nas */
if (nas_wksp_init(nwksp)) {
NASMSG("Unable to initialize NAS. Quitting...\n");
goto exit1;
}
goto exit0;
/* error handling */
exit1:
nas_wksp_free_workspace(nwksp);
exit0:
return 0;
}
void
nasd_start(void)
{
int wait_time = 1 * 100; /* 1 second */
if (!_nas_pid ||
!oslib_waitpid(_nas_pid, NULL)) {
cyg_thread_create(7,
(cyg_thread_entry_t *)nas_main,
(cyg_addrword_t)NULL,
"NAS",
(void *)nas_main_stack,
sizeof(nas_main_stack),
&nas_main_hdl,
&nas_thread);
cyg_thread_resume(nas_main_hdl);
/* Make sure nas stared and initial completed. Otherwise,
* it may lost some wireless driver events.
*/
while (_nas_ready == 0 && wait_time > 0) {
cyg_thread_delay(10);
wait_time -= 10;
}
NASMSG("NAS task started\n");
}
}
/* nas task entry */
int nas_main(void)
{
#ifdef BCMDBG
char debug[8];
#endif
/* clear _nas_ready */
_nas_ready = 0;
/* fill up NAS task pid */
_nas_pid = oslib_pid();
/* clear rootnwksp */
nas_nwksp = NULL;
/* alloc nas/wpa work space */
if (!(nas_nwksp = nas_wksp_alloc_workspace())) {
NASMSG("Unable to allocate work space memory. Quitting...\n");
return -1;
}
#ifdef BCMDBG
/* verbose - 0:no | others:yes */
/* for workspace */
if (nas_safe_get_conf(debug, sizeof(debug), "nas_dbg") == 0)
debug_nwksp = (int)atoi(debug);
#endif
/* run main loop to dispatch message */
nas_wksp_main_loop(nas_nwksp);
return 0;
}
/* service main entry */
int
main(int argc, char *argv[])
{
/* display usage if nothing is specified */
if (argc == 2 &&
(!strncmp(argv[1], "-h", 2) ||
!strncmp(argv[1], "-H", 2))) {
nas_wksp_display_usage();
return 0;
}
/* alloc nas/wpa work space */
if (!(nas_nwksp = nas_wksp_alloc_workspace())) {
NASMSG("Unable to allocate work space memory. Quitting...\n");
return 0;
}
if (argc > 1 && nas_wksp_parse_cmd(argc, argv, nas_nwksp)) {
NASMSG("Command line parsing error. Quitting...\n");
nas_wksp_free_workspace(nas_nwksp);
return 0;
}
else {
#ifdef BCMDBG
/* verbose - 0:no | others:yes */
/* for workspace */
char debug[8];
if (nas_safe_get_conf(debug, sizeof(debug), "nas_dbg") == 0)
debug_nwksp = (int)atoi(debug);
#endif
}
/* establish a handler to handle SIGTERM. */
signal(SIGTERM, hup_hdlr);
/* run main loop to dispatch messages */
nas_wksp_main_loop(nas_nwksp);
return 0;
}
void
nasd_stop(void)
{
if (_nas_pid) {
hup_hdlr(15 /* SIGTERM */);
/* wait until not running */
while (oslib_waitpid(_nas_pid, NULL))
cyg_thread_delay(10);
_nas_pid = 0;
NASMSG("NAS task stopped\n");
}
}
