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      1 /*
      2     ReactOS Kernel Streaming
      3     Digital Rights Management
      4 
      5     Author: Andrew Greenwood
      6 */
      7 
      8 #ifndef DRMK_H
      9 #define DRMK_H
     10 
     11 typedef struct {
     12   DWORD Flags;
     13   PDEVICE_OBJECT DeviceObject;
     14   PFILE_OBJECT FileObject;
     15   PVOID Context;
     16 } DRMFORWARD, *PDRMFORWARD, *PCDRMFORWARD;
     17 
     18 typedef struct {
     19   BOOL  CopyProtect;
     20   ULONG Reserved;
     21   BOOL  DigitalOutputDisable;
     22 } DRMRIGHTS, *PDRMRIGHTS;
     23 
     24 typedef const DRMRIGHTS *PCDRMRIGHTS;
     25 
     26 /* ===============================================================
     27     Digital Rights Management Functions
     28     TODO: Check calling convention
     29 */
     30 
     31 #ifdef __cplusplus
     32 extern "C" {
     33 #endif
     34 
     35 NTSTATUS
     36 NTAPI
     37 DrmAddContentHandlers(
     38     IN  ULONG ContentId,
     39     IN  PVOID *paHandlers,
     40     IN  ULONG NumHandlers);
     41 
     42 NTSTATUS
     43 NTAPI
     44 DrmCreateContentMixed(
     45     IN  PULONG paContentId,
     46     IN  ULONG cContentId,
     47     OUT PULONG pMixedContentId);
     48 
     49 NTSTATUS
     50 NTAPI
     51 DrmDestroyContent(
     52     IN  ULONG ContentId);
     53 
     54 NTSTATUS
     55 NTAPI
     56 DrmForwardContentToDeviceObject(
     57     IN  ULONG ContentId,
     58     IN  PVOID Reserved,
     59     IN  PCDRMFORWARD DrmForward);
     60 
     61 NTSTATUS
     62 NTAPI
     63 DrmForwardContentToFileObject(
     64     IN  ULONG ContentId,
     65     IN  PFILE_OBJECT FileObject);
     66 
     67 NTSTATUS
     68 NTAPI
     69 DrmForwardContentToInterface(
     70     IN  ULONG ContentId,
     71     IN  PUNKNOWN pUnknown,
     72     IN  ULONG NumMethods);
     73 
     74 NTSTATUS
     75 NTAPI
     76 DrmGetContentRights(
     77     IN  ULONG ContentId,
     78     OUT PDRMRIGHTS DrmRights);
     79 
     80 #ifdef __cplusplus
     81 }
     82 #endif
     83 
     84 
     85 DEFINE_GUID(IID_IDrmAudioStream,
     86     0x1915c967, 0x3299, 0x48cb, 0xa3, 0xe4, 0x69, 0xfd, 0x1d, 0x1b, 0x30, 0x6e);
     87 
     88 #undef INTERFACE
     89 #define INTERFACE IDrmAudioStream
     90 
     91 DECLARE_INTERFACE_(IDrmAudioStream, IUnknown)
     92 {
     93     STDMETHOD_(NTSTATUS, QueryInterface)(THIS_
     94         REFIID InterfaceId,
     95         PVOID* Interface
     96         ) PURE;
     97     STDMETHOD_(ULONG,AddRef)(THIS) PURE;
     98     STDMETHOD_(ULONG,Release)(THIS) PURE;
     99     STDMETHOD_(NTSTATUS,SetContentId)(THIS_
    100         IN ULONG ContentId,
    101         IN PCDRMRIGHTS DrmRights) PURE;
    102 };
    103 
    104 typedef IDrmAudioStream *PDRMAUDIOSTREAM;
    105 
    106 #define IMP_IDrmAudioStream                 \
    107     STDMETHODIMP_(NTSTATUS) SetContentId    \
    108     (   IN      ULONG       ContentId,      \
    109         IN      PCDRMRIGHTS DrmRights       \
    110     );
    111 
    112 
    113 #endif /* DRMK_H */
    114 
    115