Example #1
0
#include "pch.h"

#include <SetupAPI.h>

HRESULT
RetrieveDevicePath(
    _Out_bytecap_(BufLen) LPTSTR DevicePath,
    _In_                  ULONG  BufLen,
    _Out_opt_             PBOOL  FailureDeviceNotFound
    );

HRESULT
OpenDevice(
    _Out_     PDEVICE_DATA DeviceData,
    _Out_opt_ PBOOL        FailureDeviceNotFound
    )
/*++

Routine description:

    Open all needed handles to interact with the device.

    If the device has multiple USB interfaces, this function grants access to
    only the first interface.

    If multiple devices have the same device interface GUID, there is no
    guarantee of which one will be returned.

Arguments:

    DeviceData - Struct filled in by this function. The caller should use the
Example #2
0
File: clip.c Project: RPG-7/reactos
    {
        return 0xFFFFFFFF;
    }

    return Clip->RectCount;
}

/*
 * @implemented
 */
BOOL
APIENTRY
CLIPOBJ_bEnum(
    _In_ CLIPOBJ *pco,
    _In_ ULONG cj,
    _Out_bytecap_(cj) ULONG *pulEnumRects)
{
    const RECTL* src;
    XCLIPOBJ* Clip = CONTAINING_RECORD(pco, XCLIPOBJ, ClipObj);
    ULONG nCopy;
    ENUMRECTS* pERects = (ENUMRECTS*)pulEnumRects;

    // Calculate how many rectangles we should copy
    nCopy = min( Clip->EnumMax - Clip->EnumPos,
            min( Clip->RectCount - Clip->EnumPos,
            (cj - sizeof(ULONG)) / sizeof(RECTL)));

    if(nCopy == 0)
    {
        return FALSE;
    }