/**
* TGDB will search it's command queue's and determine what the next command
* to deliever to GDB should be.
*
* \return
* 0 on success, -1 on error
*/
int Ctgdb::Unqueue_and_deliver_command()
{
tgdb_unqueue_and_deliver_command_tag:
/* This will redisplay the prompt when a command is run
* through the gui with data on the console.
*/
/* The out of band commands should always be run first */
if (queue_size (oob_input_queue) > 0)
{
/* These commands are always run.
* However, if an assumption is made that a misc
* prompt can never be set while in this spot.
*/
tgdb_command *item = NULL;
item = (tgdb_command *) queue_pop(oob_input_queue);
Deliver_command (item);
tgdb_command_destroy (item);
}
/* If the queue is not empty, run a command */
else if (queue_size (gdb_input_queue) > 0)
{
struct tgdb_command *item = NULL;
item = (tgdb_command *) queue_pop (gdb_input_queue);
/* If at the misc prompt, don't run the internal tgdb commands,
* In fact throw them out for now, since they are only
* 'info breakpoints' */
if (tgdb_client_can_tgdb_run_commands (tcc) == 1)
{
if (item->command_choice != TGDB_COMMAND_CONSOLE)
{
tgdb_command_destroy (item);
goto tgdb_unqueue_and_deliver_command_tag;
}
}
/* This happens when a command was skipped because the client no longer
* needs the command to be run */
if (Deliver_command(item) == -1)
goto tgdb_unqueue_and_deliver_command_tag;
tgdb_command_destroy (item);
}
return 0;
}
/* tgdb_list_free expects a "int (*)(void)" function, and
* queue_free_list wants a "void (*)(void). This function is here
* to wrap tgdb_command_destroy for tgdb_list_free.
*/
static int tgdb_command_destroy_list_item(void *item)
{
tgdb_command_destroy(item);
return 0;
}
