HiveRAMRegion (Windows Embedded CE 6.0)

1/6/2010

This structure contains information for use with the IOCTL_HAL_GET_HIVE_RAM_REGION I/O control.

Syntax

typedef struct HiveRAMRegion {
  LPVOID lpStart;
  DWORD dwLength;
  DWORD dwVirtCopyFlags;
} HiveRAMRegion;

Members

• lpStart
  Physical address of the start of the region as passed to the VirtualCopy function. This should be a physical address suitable to pass to VirtualCopy with the specified dwVirtCopyFlags member. For example, it can be a 0x8xxxxxxx formatted base address or a 0x0xxxxxxx formatted base address, divided by 256, with the addition of the PAGE_PHYSICAL flag.

• dwLength
  Length of the region, in bytes.

• dwVirtCopyFlags
  Pass these flags to the fdwProtect parameter of VirtualCopy. This can be set to zero or a combination of the PAGE_NOCACHE and PAGE_PHYSICAL flags. All other flags are ignored.

Requirements

See Also

Reference

Registry Structures
HiveRAMInfo

Concepts

Hive-Based Registry Stored in RAM

Other Resources

IOCTL_HAL_GET_HIVE_RAM_REGION
VirtualCopy