The modules described in this chapter provide interfaces to features that are unique to SGI's IRIX operating system (versions 4 and 5).
| al | Audio functions on the SGI. | 
| AL | Constants used with the al module. | 
| cd | Interface to the CD-ROM on Silicon Graphics systems. | 
| fl | FORMS library interface for GUI applications. | 
| FL | Constants used with the fl module. | 
| flp | Functions for loading stored FORMS designs. | 
| fm | Font Manager interface for SGI workstations. | 
| gl | Functions from the Silicon Graphics Graphics Library. | 
| DEVICE | Constants used with the gl module. | 
| GL | Constants used with the gl module. | 
| imgfile | Support for SGI imglib files. | 
| jpeg | Read and write image files in compressed JPEG format. |