reactos/win32ss/user/ntuser/object.h

   1 #pragma once
   2
   3 typedef struct _USER_REFERENCE_ENTRY
   4 {
   5    SINGLE_LIST_ENTRY Entry;
   6    PVOID obj;
   7 } USER_REFERENCE_ENTRY, *PUSER_REFERENCE_ENTRY;
   8
   9 extern PUSER_HANDLE_TABLE gHandleTable;
  10 VOID FASTCALL UserReferenceObject(PVOID obj);
  11 PVOID FASTCALL UserReferenceObjectByHandle(HANDLE handle, HANDLE_TYPE type);
  12 BOOL FASTCALL UserDereferenceObject(PVOID obj);
  13 PVOID FASTCALL UserCreateObject(PUSER_HANDLE_TABLE ht, struct _DESKTOP* pDesktop, PTHREADINFO pti, HANDLE* h,HANDLE_TYPE type , ULONG size);
  14 BOOL FASTCALL UserDeleteObject(HANDLE h, HANDLE_TYPE type );
  15 PVOID UserGetObject(PUSER_HANDLE_TABLE ht, HANDLE handle, HANDLE_TYPE type );
  16 PVOID UserGetObjectNoErr(PUSER_HANDLE_TABLE, HANDLE, HANDLE_TYPE);
  17 BOOL FASTCALL UserCreateHandleTable(VOID);
  18 BOOL FASTCALL UserObjectInDestroy(HANDLE);
  19 void DbgUserDumpHandleTable();
  20 PVOID FASTCALL ValidateHandle(HANDLE handle, HANDLE_TYPE type);
  21 BOOLEAN UserDestroyObjectsForOwner(PUSER_HANDLE_TABLE Table, PVOID Owner);
  22
  23 static __inline VOID
  24 UserRefObjectCo(PVOID obj, PUSER_REFERENCE_ENTRY UserReferenceEntry)
  25 {
  26     PTHREADINFO W32Thread;
  27
  28     W32Thread = PsGetCurrentThreadWin32Thread();
  29     ASSERT(W32Thread != NULL);
  30     ASSERT(UserReferenceEntry != NULL);
  31     UserReferenceEntry->obj = obj;
  32     UserReferenceObject(obj);
  33     PushEntryList(&W32Thread->ReferencesList, &UserReferenceEntry->Entry);
  34 }
  35
  36 static __inline VOID
  37 UserDerefObjectCo(PVOID obj)
  38 {
  39     PTHREADINFO W32Thread;
  40     PSINGLE_LIST_ENTRY ReferenceEntry;
  41     PUSER_REFERENCE_ENTRY UserReferenceEntry;
  42     UNREFERENCED_LOCAL_VARIABLE(UserReferenceEntry);
  43
  44     ASSERT(obj != NULL);
  45     W32Thread = PsGetCurrentThreadWin32Thread();
  46     ASSERT(W32Thread != NULL);
  47     ReferenceEntry = PopEntryList(&W32Thread->ReferencesList);
  48     ASSERT(ReferenceEntry != NULL);
  49     UserReferenceEntry = CONTAINING_RECORD(ReferenceEntry, USER_REFERENCE_ENTRY, Entry);
  50     ASSERT(UserReferenceEntry != NULL);
  51
  52     ASSERT(obj == UserReferenceEntry->obj);
  53     UserDereferenceObject(obj);
  54 }
  55
  56 void FreeProcMarkObject(_In_ PVOID Object);
  57
  58 /* EOF */