Understanding the Diagnostic Subsystem for AIX

Programming Interfaces for PDIAGEX

This section provides information on application programming interfaces to the Portable Diagnostic Kernel Extension PDIAGEX.

Test unit developers should use these interfaces to ensure their code has maximum portability across platforms.

• pdiag_dd_watch_for_interrupt
• pdiag_dd_interrupt_notify
• pdiag_dd_write
• pdiag_dd_read
• pdiag_dd_dma_setup
• pdiag_dd_dma_complete
• pdiag_dd_dma_enable