This chapter provides information on the new physical and virtual Device Helper (DevHlp) routines in OS/2 Warp Server for SMP.
The OS/2 kernel provides the following new DevHlps:
DevHlp_PerfSysTrace EQU 69 ; 45 Record data in STRACE buffer. DevHlp_SetIRQMask EQU 119 ; 77 Set/Unset an IRQ mask DevHlp_GetIRQMask EQU 120 ; 78 Get an IRQ mask