The SNAGetLinkPerfArea function returns a pointer to the shared data area used by the Perfmon application to store the link statistics. The parameters are the returned values from SNAInitLinkPerfmon. The SNA link then maintains the ADAPTERCOUNTER members of the returned ADAPTERPERFDATA structure.
ADAPTERPERFDATA * SNAGetLinkPerfArea(
HANDLE shrlockmutx,
ADAPTERPERFDATA *shrptr
);
ADAPTERPERFDATA, SNAInitLinkPerfmon