Function 68, subfunction 17 - driver control.
Parameters:
- eax = 68 - function number
- ebx = 17 - subfunction number
- ecx = pointer to the control structure:
- +0: dword: handle of driver
- +4: dword: code of driver function
- +8: dword: pointer to input data
- +12 = +0xC: dword: size of input data
- +16 = +0x10: dword: pointer to output data
- +20 = +0x14: dword: size of output data
Returned value:
- eax = determined by driver
Remarks:
- Function codes and the structure of input/output data
are defined by driver.
- Previously one must obtain driver handle by subfunction 16.