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3.3.3
VmsReadFromShmem
Interface
Prototype
Description
Return value
◆Note
For shared memory, offset must be 4 byte alignment and size must be 2 words (4 bytes) unit.
VmsReadFromShmem
– Read the data on the Station Global of the slot.
BOOL VmsReadFromShmem
(HANDLE hDevice,DWORD dwOffset, DWORD dwSize,
LPBYTE lpBuf);
hDevice : the handle taken with VmsCreateFile.
dwOffset : specify byte unit offset of the Station Global to be read
dwSize : specify word unit size of data on the Station Global to be
read
lpBuf : storage area for data to be read. The area size is required
larger than one specified by the dwSize.
Normal return is TRUE.
Abnormal return is FALSE.
Unified Controller Vm series Controller typeS / typeL Virtualization Functional Manual
33
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