Data Queues
Data queues are created via a series of structs with a pointer to the subsequent struct. This is combined with a separate "queue" struct containing pointers to the first and last data structs.
+-----------------+ +-----------------+ +-----------------+ +-----------------+
| | | | | | | |
| DATA | | DATA | | DATA | | DATA |
| | | | | | | |
| Next*--------> Next*--------> Next*--------> Next*-------->NULL
+------^----------+ +-----------------+ +-----------------+ +------^----------+
| |
| |
+------|-----------------------------------------------------------------------|----------+
| First* Last* |
| |
| QUEUE |
| |
+-----------------------------------------------------------------------------------------+