425 lines
9.9 KiB
C
425 lines
9.9 KiB
C
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#include <stdlib.h>
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#include <wtypes.h>
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#include "initguid.h"
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#include "hidclass.h"
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#include "hidsdi.h"
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#include "hiddll.h"
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#include <winioctl.h>
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//
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// __cdecl main (int argc, char *argv[])
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// {
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// return 0;
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// }
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//
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int HidD_Hello (char * buff, int len)
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{
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CHAR ret[] = "Hello\n";
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ULONG length = (sizeof (ret) < len) ? sizeof (ret) : len;
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memcpy (buff, ret, length);
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return sizeof (ret);
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}
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void __stdcall
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HidD_GetHidGuid (
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OUT LPGUID HidGuid
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)
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/*++
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Routine Description:
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Please see hidsdi.h for explination
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Notes:
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--*/
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{
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memcpy (HidGuid, &(GUID_CLASS_INPUT), sizeof (struct _GUID));
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*HidGuid = (GUID_CLASS_INPUT);
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}
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BOOLEAN __stdcall
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HidD_GetPreparsedData (
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IN HANDLE HidDeviceObject,
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OUT PHIDP_PREPARSED_DATA * PreparsedData
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)
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/*++
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Routine Description:
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please see hidsdi.h for explination
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Notes:
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--*/
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{
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HID_COLLECTION_INFORMATION info;
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ULONG bytes;
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PULONG buffer;
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if (! DeviceIoControl (HidDeviceObject,
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IOCTL_HID_GET_COLLECTION_INFORMATION,
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0, 0,
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&info, sizeof (info),
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&bytes, NULL)) {
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return FALSE;
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}
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buffer = (PULONG) malloc ( info.DescriptorSize
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+ (ALLOCATION_SHIFT * sizeof (ULONG)));
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if (!buffer)
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{
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SetLastError (ERROR_NOT_ENOUGH_MEMORY);
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return FALSE;
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}
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*buffer = RANDOM_DATA;
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*PreparsedData = (PHIDP_PREPARSED_DATA) (buffer + ALLOCATION_SHIFT);
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return DeviceIoControl (HidDeviceObject,
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IOCTL_HID_GET_COLLECTION_DESCRIPTOR,
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0, 0,
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*PreparsedData, info.DescriptorSize,
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&bytes, NULL) != FALSE;
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}
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BOOLEAN __stdcall
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HidD_GetAttributes (
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IN HANDLE HidDeviceObject,
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OUT PHIDD_ATTRIBUTES Attributes
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)
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/*++
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Routine Description:
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Please see hidsdi.h for explination
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--*/
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{
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HID_COLLECTION_INFORMATION info;
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ULONG bytes;
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if (! DeviceIoControl (HidDeviceObject,
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IOCTL_HID_GET_COLLECTION_INFORMATION,
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0, 0,
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&info, sizeof (info),
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&bytes, NULL)) {
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return FALSE;
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}
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Attributes->Size = sizeof (HIDD_ATTRIBUTES);
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Attributes->VendorID = info.VendorID;
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Attributes->ProductID = info.ProductID;
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Attributes->VersionNumber = info.VersionNumber;
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return TRUE;
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}
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BOOLEAN __stdcall
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HidD_FreePreparsedData (
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IN PHIDP_PREPARSED_DATA PreparsedData
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)
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/*++
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Routine Description:
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please see hidsdi.h for explination
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Notes:
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--*/
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{
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PULONG buffer;
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buffer = (PULONG) PreparsedData - ALLOCATION_SHIFT;
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if (RANDOM_DATA != *buffer) {
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return FALSE;
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}
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LocalFree (buffer);
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return TRUE;
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}
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BOOLEAN __stdcall
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HidD_FlushQueue (
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IN HANDLE HidDeviceObject
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)
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/*++
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Routine Description:
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Please see hidsdi.h for explination
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Notes:
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--*/
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{
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ULONG bytes;
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return DeviceIoControl (HidDeviceObject,
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IOCTL_HID_FLUSH_QUEUE,
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0, 0,
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0, 0,
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&bytes, NULL) != FALSE;
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}
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BOOLEAN __stdcall
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HidD_GetConfiguration (
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IN HANDLE HidDeviceObject,
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OUT PHIDD_CONFIGURATION Configuration,
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IN ULONG ConfigurationLength
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)
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/*++
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Routine Description:
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Please see hidsdi.h for explination
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Notes:
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We place a goo at the top so that we can enforce the must get before set
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rule.
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--*/
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{
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ULONG bytes;
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Configuration->cookie = &HidD_GetConfiguration;
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return DeviceIoControl (HidDeviceObject,
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IOCTL_HID_GET_DRIVER_CONFIG,
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0,0,
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&Configuration->size,
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(ConfigurationLength - 4),
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&bytes, NULL) != FALSE;
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}
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BOOLEAN __stdcall
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HidD_SetConfiguration (
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IN HANDLE HidDeviceObject,
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OUT PHIDD_CONFIGURATION Configuration,
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IN ULONG ConfigurationLength
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)
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/*++
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Routine Description:
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Please see hidsdi.h for explanation
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Notes:
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We place a goo at the top so that we can enforce the must get before set
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rule.
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--*/
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{
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ULONG bytes;
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if (Configuration->cookie != &HidD_GetConfiguration) {
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SetLastError(ERROR_INVALID_PARAMETER);
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return FALSE;
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}
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return DeviceIoControl (HidDeviceObject,
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IOCTL_HID_SET_DRIVER_CONFIG,
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0,0,
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&Configuration->size, (ConfigurationLength - 4),
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&bytes, NULL) != FALSE;
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}
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STDAPI_(BOOL)
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Entry32(HINSTANCE hinst, DWORD dwReason, LPVOID lpReserved)
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{
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switch (dwReason) {
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default: return TRUE;
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}
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}
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BOOLEAN __stdcall
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DllMain(HINSTANCE hinst, DWORD dwReason, LPVOID lpReserved)
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{
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switch (dwReason)
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{
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default: return TRUE;
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}
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}
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BOOLEAN __stdcall
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HidD_GetNumInputBuffers (
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IN HANDLE HidDeviceObject,
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OUT PULONG NumberBuffers) // Number of hid packets actually retained
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{
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ULONG bytes;
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return DeviceIoControl (HidDeviceObject,
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IOCTL_GET_NUM_DEVICE_INPUT_BUFFERS,
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NULL, 0,
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NumberBuffers, sizeof (ULONG),
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&bytes, NULL) != FALSE;
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}
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BOOLEAN __stdcall
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HidD_SetNumInputBuffers (
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IN HANDLE HidDeviceObject,
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OUT ULONG NumberBuffers) // Number of hid packets actually retained
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{
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ULONG bytes;
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return DeviceIoControl (HidDeviceObject,
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IOCTL_SET_NUM_DEVICE_INPUT_BUFFERS,
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&NumberBuffers, sizeof (ULONG),
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NULL, 0,
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&bytes, NULL) != FALSE;
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}
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BOOLEAN __stdcall
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HidD_GetSerialNumberString (
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IN HANDLE HidDeviceObject,
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OUT PVOID Buffer,
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IN ULONG BufferLength
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)
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{
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ULONG bytes;
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return DeviceIoControl (HidDeviceObject,
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IOCTL_HID_GET_SERIALNUMBER_STRING,
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0, 0,
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Buffer, BufferLength,
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&bytes, NULL) != FALSE;
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}
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BOOLEAN __stdcall
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HidD_GetManufacturerString (
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IN HANDLE HidDeviceObject,
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OUT PVOID Buffer,
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IN ULONG BufferLength
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)
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{
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ULONG bytes;
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return DeviceIoControl (HidDeviceObject,
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IOCTL_HID_GET_MANUFACTURER_STRING,
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0, 0,
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Buffer, BufferLength,
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&bytes, NULL) != FALSE;
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}
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BOOLEAN __stdcall
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HidD_GetProductString (
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IN HANDLE HidDeviceObject,
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OUT PVOID Buffer,
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IN ULONG BufferLength
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)
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{
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ULONG bytes;
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return DeviceIoControl (HidDeviceObject,
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IOCTL_HID_GET_PRODUCT_STRING,
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0, 0,
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Buffer, BufferLength,
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&bytes, NULL) != FALSE;
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}
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BOOLEAN __stdcall
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HidD_GetIndexedString (
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IN HANDLE HidDeviceObject,
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IN ULONG StringIndex,
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OUT PVOID Buffer,
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IN ULONG BufferLength
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)
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{
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ULONG bytes;
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return DeviceIoControl (HidDeviceObject,
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IOCTL_HID_GET_INDEXED_STRING,
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&StringIndex, sizeof (ULONG),
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Buffer, BufferLength,
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&bytes, NULL) != FALSE;
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}
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BOOLEAN __stdcall
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HidD_GetPhysicalDescriptor (
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IN HANDLE HidDeviceObject,
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OUT PVOID ReportBuffer,
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IN ULONG ReportBufferLength
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)
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{
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ULONG bytes;
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return DeviceIoControl (HidDeviceObject,
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IOCTL_GET_PHYSICAL_DESCRIPTOR,
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0, 0,
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ReportBuffer, ReportBufferLength,
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&bytes, NULL) != FALSE;
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}
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BOOLEAN __stdcall
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HidD_GetFeature (
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IN HANDLE HidDeviceObject,
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OUT PVOID ReportBuffer,
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IN ULONG ReportBufferLength
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)
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{
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ULONG bytes;
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return DeviceIoControl (HidDeviceObject,
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IOCTL_HID_GET_FEATURE,
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0, 0,
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ReportBuffer, ReportBufferLength,
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&bytes, NULL) != FALSE;
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}
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BOOLEAN __stdcall
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HidD_SetFeature (
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IN HANDLE HidDeviceObject,
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IN PVOID ReportBuffer,
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IN ULONG ReportBufferLength
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)
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{
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ULONG bytes;
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return DeviceIoControl (HidDeviceObject,
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IOCTL_HID_SET_FEATURE,
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ReportBuffer, ReportBufferLength,
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0, 0,
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&bytes, NULL) != FALSE;
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}
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BOOLEAN __stdcall
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HidD_GetInputReport (
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IN HANDLE HidDeviceObject,
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OUT PVOID ReportBuffer,
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IN ULONG ReportBufferLength
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)
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{
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ULONG bytes;
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return DeviceIoControl (HidDeviceObject,
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IOCTL_HID_GET_INPUT_REPORT,
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0, 0,
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ReportBuffer, ReportBufferLength,
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&bytes, NULL) != FALSE;
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}
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BOOLEAN __stdcall
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HidD_SetOutputReport (
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IN HANDLE HidDeviceObject,
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IN PVOID ReportBuffer,
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IN ULONG ReportBufferLength
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)
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{
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ULONG bytes;
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return DeviceIoControl (HidDeviceObject,
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IOCTL_HID_SET_OUTPUT_REPORT,
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ReportBuffer, ReportBufferLength,
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0, 0,
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&bytes, NULL) != FALSE;
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}
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BOOLEAN __stdcall
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HidD_GetMsGenreDescriptor (
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IN HANDLE HidDeviceObject,
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OUT PVOID ReportBuffer,
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IN ULONG ReportBufferLength
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)
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{
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ULONG bytes;
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return DeviceIoControl (HidDeviceObject,
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IOCTL_HID_GET_MS_GENRE_DESCRIPTOR,
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0, 0,
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ReportBuffer, ReportBufferLength,
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&bytes, NULL) != FALSE;
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}
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