#ifndef __DXFILE_H__
#define __DXFILE_H__

#ifdef __cplusplus
extern "C" {
#endif

typedef DWORD DXFILEFORMAT;
typedef DWORD DXFILELOADOPTIONS;

DEFINE_GUID(IID_IDirectXFile,                   0x3D82AB40, 0x62DA, 0x11CF, 0xAB, 0x39, 0x00, 0x20, 0xAF, 0x71, 0xE4, 0x33);
DEFINE_GUID(IID_IDirectXFileEnumObject,         0x3D82AB41, 0x62DA, 0x11CF, 0xAB, 0x39, 0x00, 0x20, 0xAF, 0x71, 0xE4, 0x33);
DEFINE_GUID(IID_IDirectXFileSaveObject,         0x3D82AB42, 0x62DA, 0x11CF, 0xAB, 0x39, 0x00, 0x20, 0xAF, 0x71, 0xE4, 0x33);
DEFINE_GUID(IID_IDirectXFileObject,             0x3D82AB43, 0x62DA, 0x11CF, 0xAB, 0x39, 0x00, 0x20, 0xAF, 0x71, 0xE4, 0x33);
DEFINE_GUID(IID_IDirectXFileData,               0x3D82AB44, 0x62DA, 0x11CF, 0xAB, 0x39, 0x00, 0x20, 0xAF, 0x71, 0xE4, 0x33);
DEFINE_GUID(IID_IDirectXFileDataReference,      0x3D82AB45, 0x62DA, 0x11CF, 0xAB, 0x39, 0x00, 0x20, 0xAF, 0x71, 0xE4, 0x33);
DEFINE_GUID(IID_IDirectXFileBinary,             0x3D82AB46, 0x62DA, 0x11CF, 0xAB, 0x39, 0x00, 0x20, 0xAF, 0x71, 0xE4, 0x33);
DEFINE_GUID(TID_DXFILEHeader,                   0x3D82AB43, 0x62DA, 0x11CF, 0xAB, 0x39, 0x00, 0x20, 0xAF, 0x71, 0xE4, 0x33);
DEFINE_GUID(CLSID_CDirectXFile,                 0x4516EC43, 0x8F20, 0x11D0, 0x9B, 0x6D, 0x00, 0x00, 0xC0, 0x78, 0x1B, 0xC3);

#ifndef WIN_TYPES
  #define WIN_TYPES(itype, ptype) typedef interface itype *LP##ptype, **LPLP##ptype
#endif

#define DXFILEFORMAT_BINARY         0
#define DXFILEFORMAT_TEXT           1
#define DXFILEFORMAT_COMPRESSED     2
#define DXFILELOAD_FROMFILE         0x00L
#define DXFILELOAD_FROMRESOURCE     0x01L
#define DXFILELOAD_FROMMEMORY       0x02L
#define DXFILELOAD_FROMSTREAM       0x04L
#define DXFILELOAD_FROMURL          0x08L

#define _FACDD                                  0x876
#define MAKE_DDHRESULT( code )                  MAKE_HRESULT( 1, _FACDD, code )
#define DXFILE_OK                               0
#define DXFILEERR_BADOBJECT                     MAKE_DDHRESULT(850)
#define DXFILEERR_BADVALUE                      MAKE_DDHRESULT(851)
#define DXFILEERR_BADTYPE                       MAKE_DDHRESULT(852)
#define DXFILEERR_BADSTREAMHANDLE               MAKE_DDHRESULT(853)
#define DXFILEERR_BADALLOC                      MAKE_DDHRESULT(854)
#define DXFILEERR_NOTFOUND                      MAKE_DDHRESULT(855)
#define DXFILEERR_NOTDONEYET                    MAKE_DDHRESULT(856)
#define DXFILEERR_FILENOTFOUND                  MAKE_DDHRESULT(857)
#define DXFILEERR_RESOURCENOTFOUND              MAKE_DDHRESULT(858)
#define DXFILEERR_URLNOTFOUND                   MAKE_DDHRESULT(859)
#define DXFILEERR_BADRESOURCE                   MAKE_DDHRESULT(860)
#define DXFILEERR_BADFILETYPE                   MAKE_DDHRESULT(861)
#define DXFILEERR_BADFILEVERSION                MAKE_DDHRESULT(862)
#define DXFILEERR_BADFILEFLOATSIZE              MAKE_DDHRESULT(863)
#define DXFILEERR_BADFILECOMPRESSIONTYPE        MAKE_DDHRESULT(864)
#define DXFILEERR_BADFILE                       MAKE_DDHRESULT(865)
#define DXFILEERR_PARSEERROR                    MAKE_DDHRESULT(866)
#define DXFILEERR_NOTEMPLATE                    MAKE_DDHRESULT(867)
#define DXFILEERR_BADARRAYSIZE                  MAKE_DDHRESULT(868)
#define DXFILEERR_BADDATAREFERENCE              MAKE_DDHRESULT(869)
#define DXFILEERR_INTERNALERROR                 MAKE_DDHRESULT(870)
#define DXFILEERR_NOMOREOBJECTS                 MAKE_DDHRESULT(871)
#define DXFILEERR_BADINTRINSICS                 MAKE_DDHRESULT(872)
#define DXFILEERR_NOMORESTREAMHANDLES           MAKE_DDHRESULT(873)
#define DXFILEERR_NOMOREDATA                    MAKE_DDHRESULT(874)
#define DXFILEERR_BADCACHEFILE                  MAKE_DDHRESULT(875)
#define DXFILEERR_NOINTERNET                    MAKE_DDHRESULT(876)

WIN_TYPES(IDirectXFile, DIRECTXFILE);
WIN_TYPES(IDirectXFileEnumObject, DIRECTXFILEENUMOBJECT);
WIN_TYPES(IDirectXFileSaveObject, DIRECTXFILESAVEOBJECT);
WIN_TYPES(IDirectXFileObject, DIRECTXFILEOBJECT);
WIN_TYPES(IDirectXFileData, DIRECTXFILEDATA);
WIN_TYPES(IDirectXFileDataReference, DIRECTXFILEDATAREFERENCE);
WIN_TYPES(IDirectXFileBinary, DIRECTXFILEBINARY);

typedef struct _DXFILELOADRESOURCE
{
  HMODULE hModule;
  LPCTSTR lpName;
  LPCTSTR lpType;
}DXFILELOADRESOURCE, *LPDXFILELOADRESOURCE;

typedef struct _DXFILELOADMEMORY
{
  LPVOID lpMemory;
  DWORD dSize;
}DXFILELOADMEMORY, *LPDXFILELOADMEMORY;

STDAPI DirectXFileCreate(LPDIRECTXFILE *lplpDirectXFile);
#define IDIRECTXFILEOBJECT_METHODS(kind) \
    STDMETHOD(GetName) (THIS_ LPSTR, LPDWORD) kind; \
    STDMETHOD(GetId) (THIS_ LPGUID) kind
#define IUNKNOWN_METHODS(kind) \
  STDMETHOD(QueryInterface)       (THIS_ REFIID riid, LPVOID *ppvObj) kind; \
  STDMETHOD_(ULONG, AddRef)       (THIS) kind; \
  STDMETHOD_(ULONG, Release)      (THIS) kind

#undef INTERFACE
#define INTERFACE IDirectXFile

DECLARE_INTERFACE_(IDirectXFile, IUnknown)
{
  IUNKNOWN_METHODS(PURE);
  STDMETHOD(CreateEnumObject) (THIS_ LPVOID, DXFILELOADOPTIONS, LPDIRECTXFILEENUMOBJECT *) PURE;
  STDMETHOD(CreateSaveObject) (THIS_ LPCSTR, DXFILEFORMAT, LPDIRECTXFILESAVEOBJECT *) PURE;
  STDMETHOD(RegisterTemplates) (THIS_ LPVOID, DWORD) PURE;
};

#undef INTERFACE
#define INTERFACE IDirectXFileEnumObject

DECLARE_INTERFACE_(IDirectXFileEnumObject, IUnknown)
{
  IUNKNOWN_METHODS(PURE);
  STDMETHOD(GetNextDataObject) (THIS_ LPDIRECTXFILEDATA *) PURE;
  STDMETHOD(GetDataObjectById) (THIS_ REFGUID, LPDIRECTXFILEDATA *) PURE;
  STDMETHOD(GetDataObjectByName) (THIS_ LPCSTR, LPDIRECTXFILEDATA *) PURE;
};

#undef INTERFACE
#define INTERFACE IDirectXFileSaveObject

DECLARE_INTERFACE_(IDirectXFileSaveObject, IUnknown)
{
    IUNKNOWN_METHODS(PURE);
    STDMETHOD(SaveTemplates) (THIS_ DWORD, const GUID **) PURE;
    STDMETHOD(CreateDataObject) (THIS_ REFGUID, LPCSTR, const GUID *,
                                 DWORD, LPVOID, LPDIRECTXFILEDATA *) PURE;
    STDMETHOD(SaveData) (THIS_ LPDIRECTXFILEDATA) PURE;
};

#undef INTERFACE
#define INTERFACE IDirectXFileObject

DECLARE_INTERFACE_(IDirectXFileObject, IUnknown)
{
  IUNKNOWN_METHODS(PURE);
  IDIRECTXFILEOBJECT_METHODS(PURE);
};

#undef INTERFACE
#define INTERFACE IDirectXFileData

DECLARE_INTERFACE_(IDirectXFileData, IDirectXFileObject)
{
  IUNKNOWN_METHODS(PURE);
  IDIRECTXFILEOBJECT_METHODS(PURE);
  STDMETHOD(GetData) (THIS_ LPCSTR, DWORD *, void **) PURE;
  STDMETHOD(GetType) (THIS_ const GUID **) PURE;
  STDMETHOD(GetNextObject) (THIS_ LPDIRECTXFILEOBJECT *) PURE;
  STDMETHOD(AddDataObject) (THIS_ LPDIRECTXFILEDATA) PURE;
  STDMETHOD(AddDataReference) (THIS_ LPCSTR, const GUID *) PURE;
  STDMETHOD(AddBinaryObject) (THIS_ LPCSTR, const GUID *, LPCSTR, LPVOID, DWORD) PURE;
};

#undef INTERFACE
#define INTERFACE IDirectXFileDataReference

DECLARE_INTERFACE_(IDirectXFileDataReference, IDirectXFileObject)
{
  IUNKNOWN_METHODS(PURE);
  IDIRECTXFILEOBJECT_METHODS(PURE);
  STDMETHOD(Resolve) (THIS_ LPDIRECTXFILEDATA *) PURE;
};

#undef INTERFACE
#define INTERFACE IDirectXFileBinary

DECLARE_INTERFACE_(IDirectXFileBinary, IDirectXFileObject)
{
  IUNKNOWN_METHODS(PURE);
  IDIRECTXFILEOBJECT_METHODS(PURE);

  STDMETHOD(GetSize) (THIS_ DWORD *) PURE;
  STDMETHOD(GetMimeType) (THIS_ LPCSTR *) PURE;
  STDMETHOD(Read) (THIS_ LPVOID, DWORD, LPDWORD) PURE;
};

#ifdef __cplusplus
};
#endif

#endif