reactos/drivers/filesystems/udfs/Include/CrossNt/CrNtDecl.h

   1
   2 #ifdef CROSSNT_DECL
   3 #undef CROSSNT_DECL
   4 #undef CROSSNT_DECL_EX
   5 #endif //CROSSNT_DECL
   6
   7 /***************************/
   8 #ifdef CROSSNT_DECL_API
   9
  10 #define CROSSNT_DECL(type, dspec, name, args, callargs) \
  11 typedef type (dspec *ptr##name) args;        \
  12 extern "C" ptr##name CrNt##name; \
  13 type dspec CrNt##name##_impl args;
  14
  15 #define CROSSNT_DECL_EX(mod, type, dspec, name, args, callargs) \
  16 typedef type (dspec *ptr##name) args;        \
  17 extern "C" ptr##name CrNt##name; \
  18 type dspec CrNt##name##_impl args;
  19
  20 #endif //CROSSNT_DECL_API
  21
  22 /***************************/
  23 #ifdef CROSSNT_DECL_STUB
  24
  25 #define CROSSNT_DECL(type, dspec, name, args, callargs) \
  26 extern "C" ptr##name CrNt##name = NULL;          \
  27
  28 #define CROSSNT_DECL_EX(mod, type, dspec, name, args, callargs) \
  29 extern "C" ptr##name CrNt##name = NULL;          \
  30
  31 #endif //CROSSNT_DECL_STUB
  32
  33 /***************************/
  34 #ifdef CROSSNT_INIT_STUB
  35
  36 #define CROSSNT_DECL(type, dspec, name, args, callargs) \
  37     KdPrint(("Init " #name " cur %x\n", CrNt##name)); \
  38     if(!CrNt##name) {                 \
  39         CrNt##name = (ptr##name)CrNtGetProcAddress(g_hNtosKrnl, #name); \
  40         KdPrint(("  GetProcAddr(NTOSKRNL.EXE," #name ") = %x\n", CrNt##name)); \
  41         if(!CrNt##name) {             \
  42             CrNt##name = CrNt##name##_impl; \
  43         }                              \
  44         KdPrint(("  final %\n", CrNt##name)); \
  45     }
  46
  47 #define CROSSNT_DECL_EX(mod, type, dspec, name, args, callargs) \
  48     KdPrint(("Init " mod "," #name " cur %x\n", CrNt##name)); \
  49     if(!CrNt##name) {                 \
  50         CrNt##name = (ptr##name)CrNtGetProcAddress(CrNtGetModuleBase(mod), #name); \
  51         KdPrint(("  GetProcAddr(" mod "," #name ") = %x\n", CrNt##name)); \
  52         if(!CrNt##name) {             \
  53             CrNt##name = CrNt##name##_impl; \
  54         }                              \
  55         KdPrint(("  final %x\n", CrNt##name)); \
  56     }
  57
  58 #endif //CROSSNT_INIT_STUB