static int telnet_connection_closed(struct connection *connection)
{
struct telnet_connection *t_con = connection->priv;
int i;
log_remove_callback(telnet_log_callback, connection);
if (t_con->prompt) {
free(t_con->prompt);
t_con->prompt = NULL;
}
/* save telnet history */
telnet_save_history(t_con);
for (i = 0; i < TELNET_LINE_HISTORY_SIZE; i++) {
if (t_con->history[i]) {
free(t_con->history[i]);
t_con->history[i] = NULL;
}
}
/* if this connection registered a debug-message receiver delete it */
delete_debug_msg_receiver(connection->cmd_ctx, NULL);
if (connection->priv) {
free(connection->priv);
connection->priv = NULL;
} else
LOG_ERROR("BUG: connection->priv == NULL");
return ERROR_OK;
}
static void command_log_capture_finish(struct log_capture_state *state)
{
if (NULL == state)
return;
log_remove_callback(tcl_output, state);
Jim_SetResult(state->interp, state->output);
Jim_DecrRefCount(state->interp, state->output);
free(state);
}
/* Classic openocd commands provide progress output which we
* will capture and return as a Tcl return value.
*
* However, if a non-openocd command has been invoked, then it
* makes sense to return the tcl return value from that command.
*
* The tcl return value is empty for openocd commands that provide
* progress output.
*
* Therefore we set the tcl return value only if we actually
* captured output.
*/
static void command_log_capture_finish(struct log_capture_state *state)
{
if (NULL == state)
return;
log_remove_callback(tcl_output, state);
int length;
Jim_GetString(state->output, &length);
if (length > 0)
Jim_SetResult(state->interp, state->output);
else {
/* No output captured, use tcl return value (which could
* be empty too). */
}
Jim_DecrRefCount(state->interp, state->output);
free(state);
}