reactos/include/psdk/delayimp.h

   1 #ifndef _delayimp_h
   2 #define _delayimp_h
   3
   4 #ifdef __GNUC__
   5 /* Hack, for bug in ld.  Will be removed soon.  */
   6 #define __ImageBase _image_base__
   7 #endif
   8
   9 #define DELAYLOAD_VERSION 0x200
  10
  11 typedef DWORD RVA;
  12 typedef IMAGE_THUNK_DATA *PImgThunkData;
  13 typedef const IMAGE_THUNK_DATA *PCImgThunkData;
  14
  15 enum DLAttr
  16 {
  17         dlattrRva = 0x1,
  18 };
  19
  20 /* Notification codes */
  21 enum
  22 {
  23         dliStartProcessing,
  24         dliNotePreLoadLibrary,
  25         dliNotePreGetProcAddress,
  26         dliFailLoadLib,
  27         dliFailGetProc,
  28         dliNoteEndProcessing,
  29 };
  30
  31 typedef struct ImgDelayDescr
  32 {
  33         DWORD grAttrs;
  34         RVA rvaDLLName;
  35         RVA rvaHmod;
  36         RVA rvaIAT;
  37         RVA rvaINT;
  38         RVA rvaBoundIAT;
  39         RVA rvaUnloadIAT;
  40         DWORD dwTimeStamp;
  41 } ImgDelayDescr, *PImgDelayDescr;
  42 typedef const ImgDelayDescr *PCImgDelayDescr;
  43
  44 typedef struct DelayLoadProc
  45 {
  46         BOOL fImportByName;
  47         union
  48         {
  49                 LPCSTR szProcName;
  50                 DWORD dwOrdinal;
  51         };
  52 } DelayLoadProc;
  53
  54 typedef struct DelayLoadInfo
  55 {
  56         DWORD cb;
  57         PCImgDelayDescr pidd;
  58         FARPROC *ppfn;
  59         LPCSTR szDll;
  60         DelayLoadProc dlp;
  61         HMODULE hmodCur;
  62         FARPROC pfnCur;
  63         DWORD dwLastError;
  64 } DelayLoadInfo, *PDelayLoadInfo;
  65
  66 typedef FARPROC (WINAPI *PfnDliHook)(unsigned, PDelayLoadInfo);
  67
  68 FORCEINLINE
  69 unsigned
  70 IndexFromPImgThunkData(PCImgThunkData pData, PCImgThunkData pBase)
  71 {
  72         return pData - pBase;
  73 }
  74
  75 extern const IMAGE_DOS_HEADER __ImageBase;
  76
  77 FORCEINLINE
  78 PVOID
  79 PFromRva(RVA rva)
  80 {
  81         return (PVOID)(((ULONG_PTR)(rva)) + ((ULONG_PTR)&__ImageBase));
  82 }
  83
  84
  85 extern PfnDliHook __pfnDliNotifyHook2;
  86 extern PfnDliHook __pfnDliFailureHook2;
  87
  88 #endif /* not _delayimp_h */