IOCTL HAL GPIO2IRQ

On the HW side, all GPIOs are sharing IRQ number

Using this IOCTL, you can find out that every GPIO interrupt has it's own IRQ number.

Define

#define IOCTL_HAL_GPIO2IRQ CTL_CODE(FILE_DEVICE_HAL, 2048, METHOD_BUFFERED,FILE_ANY_ACCESS)

Sample

You can find a sample in the SourceCode examples.