/**
* Initialise dsmesock connection
*
* @return TRUE on success, FALSE on failure
*/
static gboolean init_dsmesock(void)
{
gboolean status = FALSE;
if (dsme_conn == NULL) {
if ((dsme_conn = dsmesock_connect()) == NULL) {
mce_log(LL_CRIT,
"Failed to open DSME socket");
goto EXIT;
}
}
if ((dsme_iochan = g_io_channel_unix_new(dsme_conn->fd)) == NULL) {
mce_log(LL_CRIT,
"Failed to set up I/O channel for DSME socket");
goto EXIT;
}
dsme_data_source_id = g_io_add_watch(dsme_iochan,
G_IO_IN | G_IO_PRI,
io_data_ready_cb, NULL);
dsme_error_source_id = g_io_add_watch(dsme_iochan,
G_IO_ERR | G_IO_HUP,
io_error_cb, NULL);
/* Query the current system state; if the mainloop isn't running,
* this will trigger an update when the mainloop starts
*/
query_system_state();
status = TRUE;
EXIT:
return status;
}
int main(int argc, char* argv[]) {
struct timeval start;
struct timeval now;
dsmesock_connection_t *conn;
DSM_MSGTYPE_GET_VERSION req_msg = DSME_MSG_INIT(DSM_MSGTYPE_GET_VERSION);
gettimeofday(&start, NULL);
printf("%s (pid %i): Wait for DSME socket...\n", argv[0], getpid());
fflush(stdout);
while (1) {
conn = dsmesock_connect();
if (conn > 0) {
/* Give DSME time to accept the client socket before closing
the socket connection */
if (!send_to_dsme(conn, &req_msg)) {
dsmesock_close(conn);
printf("%s: ERROR: send to DSME socket failed\n", argv[0]);
return EXIT_FAILURE;
} else {
dsmesock_close(conn);
printf("%s: OK: send to DSME socket succeeded\n", argv[0]);
return EXIT_SUCCESS;
}
}
gettimeofday(&now, NULL);
if (now.tv_sec >= (start.tv_sec + DSME_START_TIMEOUT)) {
fprintf(stderr,
"%s: ERROR: Timeout waiting for DSME socket\n",
argv[0]);
return EXIT_FAILURE;
}
usleep(20000);
}
return EXIT_FAILURE;
}
/**
* Initialise dsmesock connection
*
* @return true on success, false on failure
*/
static bool mce_dsme_connect(void)
{
GIOChannel *iochan = NULL;
/* Make sure we start from closed state */
mce_dsme_disconnect();
mce_log(LL_DEBUG, "Opening DSME socket");
if( !(mce_dsme_connection = dsmesock_connect()) ) {
mce_log(LL_ERR, "Failed to open DSME socket");
goto EXIT;
}
mce_log(LL_DEBUG, "Adding DSME socket notifier");
if( !(iochan = g_io_channel_unix_new(mce_dsme_connection->fd)) ) {
mce_log(LL_ERR,"Failed to set up I/O channel for DSME socket");
goto EXIT;
}
mce_dsme_iowatch_id =
g_io_add_watch(iochan,
G_IO_IN | G_IO_ERR | G_IO_HUP | G_IO_NVAL,
mce_dsme_iowatch_cb, NULL);
/* Query the current system state; if the mainloop isn't running,
* this will trigger an update when the mainloop starts
*/
mce_dsme_query_system_state();
/* Register with DSME's process watchdog */
mce_dsme_init_processwd();
EXIT:
if( iochan ) g_io_channel_unref(iochan);
return mce_dsme_connected();
}
int main(int argc, char *argv[])
{
const char *program_name = argv[0];
if (argc > 1) {
usage(program_name);
return EXIT_FAILURE;
}
conn = dsmesock_connect();
if (conn == 0) {
perror("dsmesock_connect");
return EXIT_FAILURE;
}
if (send_kick_wd() <= 0) {
printf("sending failed!\n");
return EXIT_FAILURE;
}
dsmesock_close(conn);
return EXIT_SUCCESS;
}
int main(int argc, char *argv[])
{
dsmesock_connection_t * conn;
int next_option;
const char* program_name = argv[0];
int batt_status = -1;
int charger_status = -1;
const char* short_options = "hb:c:";
const struct option long_options[] = {
{ "battery", 0, NULL, 'b' },
{ "charger", 0, NULL, 'c' },
{ "help", 0, NULL, 'h' }
};
do {
next_option = getopt_long(argc, argv, short_options, long_options, NULL);
switch (next_option) {
case 'b':
batt_status = atoi(optarg);
break;
case 'c':
charger_status = atoi(optarg);
break;
case 'h':
usage(program_name);
return EXIT_SUCCESS;
break;
case '?':
usage(program_name);
return EXIT_FAILURE;
break;
}
} while (next_option != -1);
if (batt_status == -1 && charger_status == -1) {
usage(program_name);
return EXIT_FAILURE;
}
conn = dsmesock_connect();
if (conn == 0) {
perror("dsmesock_connect");
return 2;
}
if (batt_status != -1) {
DSM_MSGTYPE_SET_BATTERY_STATE msg =
DSME_MSG_INIT(DSM_MSGTYPE_SET_BATTERY_STATE);
msg.empty = !batt_status;
dsmesock_send(conn, &msg);
}
if (charger_status != -1) {
DSM_MSGTYPE_SET_CHARGER_STATE msg =
DSME_MSG_INIT(DSM_MSGTYPE_SET_CHARGER_STATE);
msg.connected = !!charger_status;
dsmesock_send(conn, &msg);
}
dsmesock_close(conn);
exit(0);
}
int main(void)
{
dsmesock_connection_t* dsme_conn;
fd_set rfds;
DSM_MSGTYPE_STATE_QUERY req_msg =
DSME_MSG_INIT(DSM_MSGTYPE_STATE_QUERY);
dsmemsg_generic_t* msg;
DSM_MSGTYPE_STATE_CHANGE_IND* msg2;
int ret;
dsme_conn = dsmesock_connect();
if (dsme_conn == 0) {
fprintf(stderr, "dsmesock_connect\n");
return state;
}
/* Sending a query if the original message has already gone by */
dsmesock_send(dsme_conn, &req_msg);
while (1) {
struct timeval tv;
tv.tv_sec = DSME_STATE_TIMEOUT;
tv.tv_usec = 0;
FD_ZERO(&rfds);
FD_SET(dsme_conn->fd, &rfds);
ret = select(dsme_conn->fd + 1, &rfds, NULL, NULL, &tv);
if (ret == -1) {
fprintf(stderr, "error in select()\n");
printf("MALF");
return EXIT_FAILURE;
}
if (ret == 0) {
fprintf(stderr, "Timeout!\n");
printf("MALF");
return EXIT_FAILURE;
}
msg = (dsmemsg_generic_t*)dsmesock_receive(dsme_conn);
if ((msg2 = DSMEMSG_CAST(DSM_MSGTYPE_STATE_CHANGE_IND, msg)) != 0) {
fprintf(stderr, "received state:%i\n", msg2->state);
switch (msg2->state) {
case DSME_STATE_ACTDEAD:
printf("ACTDEAD");
return EXIT_SUCCESS;
case DSME_STATE_USER:
printf("USER");
return EXIT_SUCCESS;
case DSME_STATE_TEST:
printf("TEST");
return EXIT_SUCCESS;
case DSME_STATE_LOCAL:
printf("LOCAL");
return EXIT_SUCCESS;
case DSME_STATE_MALF:
printf("MALF");
return EXIT_SUCCESS;
case DSME_STATE_SHUTDOWN:
printf("SHUTDOWN");
return EXIT_SUCCESS;
case DSME_STATE_BOOT:
printf("BOOT");
return EXIT_SUCCESS;
default:
fprintf(stderr, "unknown state: %d\n", msg2->state);
break;
}
} else {
fprintf(stderr, "The received message wasn't state change indication\n");
}
free(msg);
}
return EXIT_FAILURE;
}