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PCI_SEGMENT_BUS_NUMBER structure (wdm.h)

  • Article

Reserved for system use.

Syntax

typedef struct _PCI_SEGMENT_BUS_NUMBER {
  union {
    struct {
      ULONG BusNumber : 8;
      ULONG SegmentNumber : 16;
      ULONG Reserved : 8;
    } bits;
    ULONG AsULONG;
  } u;
} PCI_SEGMENT_BUS_NUMBER, *PPCI_SEGMENT_BUS_NUMBER;

Members

u

u.bits

u.bits.BusNumber

u.bits.SegmentNumber

u.bits.Reserved

u.AsULONG

Requirements

Requirement Value
Minimum supported server Windows Server 2022
Header wdm.h