drivers/usb/usbd/test.c

   1 #include <stdio.h>
   2 #include <windows.h>
   3 #include <usbdi.h>
   4
   5 typedef ULONG NTAPI
   6 (*USBD_GetInterfaceLengthTYPE)(
   7     PUSB_INTERFACE_DESCRIPTOR InterfaceDescriptor,
   8     PUCHAR BufferEnd
   9     );
  10
  11 int main()
  12 {
  13     HMODULE Lib;
  14     USB_INTERFACE_DESCRIPTOR InterfaceDescriptor;
  15     USBD_GetInterfaceLengthTYPE USBD_GetInterfaceLength;
  16
  17     InterfaceDescriptor.bLength = 10;
  18     InterfaceDescriptor.bNumEndpoints = 2;
  19     InterfaceDescriptor.bDescriptorType = /*USB_INTERFACE_DESCRIPTOR_TYPE*/2;
  20     InterfaceDescriptor.iInterface = 0x1;
  21
  22     Lib = LoadLibraryEx("usbd.sys", NULL, DONT_RESOLVE_DLL_REFERENCES);
  23     USBD_GetInterfaceLength = (USBD_GetInterfaceLengthTYPE)GetProcAddress(Lib, "USBD_GetInterfaceLength");
  24     printf("%X\n", USBD_GetInterfaceLength(&InterfaceDescriptor, (PUCHAR)((DWORD)&InterfaceDescriptor + sizeof(InterfaceDescriptor))));
  25     FreeLibrary(Lib);
  26
  27     Lib = LoadLibraryEx("usbd.ms", NULL, DONT_RESOLVE_DLL_REFERENCES);
  28     USBD_GetInterfaceLength = (USBD_GetInterfaceLengthTYPE)GetProcAddress(Lib, "USBD_GetInterfaceLength");
  29     printf("%X\n", USBD_GetInterfaceLength(&InterfaceDescriptor, (PUCHAR)((DWORD)&InterfaceDescriptor + sizeof(InterfaceDescriptor))));
  30     FreeLibrary(Lib);
  31     return 0;
  32 }
  33