reactos/subsystems/win32/win32k/include/ldevobj.h

   1
   2 #ifdef __GNUC__
   3 /* Hack, for bug in ld.  Will be removed soon.  */
   4 #define __ImageBase _image_base__
   5 #endif
   6 extern IMAGE_DOS_HEADER __ImageBase;
   7
   8
   9 #define TAG_LDEV 'Gldv'
  10
  11 #define GDI_ENGINE_VERSION DDI_DRIVER_VERSION_NT5_01
  12
  13 typedef enum
  14 {
  15     LDEV_DEVICE_DISPLAY = 1,
  16     LDEV_DEVICE_PRINTER = 2,
  17     LDEV_DEVICE_META = 3,
  18     LDEV_DEVICE_MIRROR = 4,
  19     LDEV_IMAGE = 5,
  20     LDEV_FONT = 6,
  21 } LDEVTYPE;
  22
  23 typedef struct _LDEVOBJ
  24 {
  25     struct _LDEVOBJ *pldevNext;
  26     struct _LDEVOBJ *pldevPrev;
  27     SYSTEM_GDI_DRIVER_INFORMATION *pGdiDriverInfo;
  28     LDEVTYPE ldevtype;
  29     ULONG cRefs;
  30     ULONG ulDriverVersion;
  31
  32     union
  33     {
  34         PVOID apfn[INDEX_LAST];
  35         DRIVER_FUNCTIONS pfn;
  36     };
  37
  38 } LDEVOBJ, *PLDEVOBJ;
  39
  40 extern PLDEVOBJ gpldevHead;
  41 extern HSEMAPHORE ghsemDriverMgmt;
  42
  43 PLDEVOBJ
  44 NTAPI
  45 LDEVOBJ_pldevLoadImage(
  46     PUNICODE_STRING pusPathName,
  47     LDEVTYPE ldevtype);
  48
  49 BOOL
  50 NTAPI
  51 LDEVOBJ_bLoadDriver(
  52     IN PLDEVOBJ pldev);
  53
  54 PVOID
  55 NTAPI
  56 LDEVOBJ_pvFindImageProcAddress(
  57     IN PLDEVOBJ pldev,
  58     IN LPSTR    lpProcName);
  59
  60 PDEVMODEINFO
  61 NTAPI
  62 LDEVOBJ_pdmiGetModes(
  63     PLDEVOBJ pldev,
  64     HANDLE hDriver);
  65
  66 INIT_FUNCTION
  67 NTSTATUS
  68 NTAPI
  69 InitLDEVImpl();
  70
  71 PLDEVOBJ
  72 APIENTRY
  73 EngLoadImageEx(
  74     LPWSTR pwszDriverName,
  75     ULONG ldevtype);
  76
  77 PLDEVOBJ
  78 NTAPI
  79 EngGetLDEV(
  80     PDEVMODEW pdm);
  81
  82 NTSTATUS
  83 APIENTRY
  84 DriverEntry (
  85   IN    PDRIVER_OBJECT  DriverObject,
  86   IN    PUNICODE_STRING RegistryPath);
  87