IoSizeOfIrp - NtDoc
Native API online documentation, based on the System Informer
(formerly Process Hacker) phnt
headers
// ntifs.h
void IoSizeOfIrp(
StackSize
);
View the official Windows Driver Kit DDI reference// wdm.h
void IoSizeOfIrp(
[in] StackSize
);
View the official Windows Driver Kit DDI referenceNo description available.
The IoSizeOfIrp routine determines the size in bytes for an IRP, given the number of stack locations in the IRP.
StackSize[in] Specifies the number of stack locations for the IRP.
IoSizeOfIrp returns the size, in bytes, of the IRP.
The input StackSize value is either that of the next-lower driver's device object or one more than that value.
The IoSizeOfIrp routine determines the size in bytes for an IRP, given the number of stack locations in the IRP.
StackSize [in]Specifies the number of stack locations for the IRP.
IoSizeOfIrp returns the size, in bytes, of the IRP.
The input StackSize value is either that of the next-lower driver's device object or one more than that value.