reactos/win32ss/user/ntuser/object.h
Katayama Hirofumi MZ 7e13883723
[NTUSER] Do assignment lock pti->spDefaultImc (#4456)
According to JIRA user simonelombardo, there was crash in exiting a thread.
- Add UserAssignmentLock, and UserAssignmentUnlock helper functions.
- Lock and unlock pti->spDefaultImc by using those helper functions.
CORE-18044
2022-04-18 08:23:18 +09:00

60 lines
2.1 KiB
C

#pragma once
typedef struct _USER_REFERENCE_ENTRY
{
SINGLE_LIST_ENTRY Entry;
PVOID obj;
} USER_REFERENCE_ENTRY, *PUSER_REFERENCE_ENTRY;
extern PUSER_HANDLE_TABLE gHandleTable;
VOID FASTCALL UserReferenceObject(PVOID obj);
PVOID FASTCALL UserReferenceObjectByHandle(HANDLE handle, HANDLE_TYPE type);
BOOL FASTCALL UserDereferenceObject(PVOID obj);
PVOID FASTCALL UserCreateObject(PUSER_HANDLE_TABLE ht, struct _DESKTOP* pDesktop, PTHREADINFO pti, HANDLE* h,HANDLE_TYPE type , ULONG size);
BOOL FASTCALL UserDeleteObject(HANDLE h, HANDLE_TYPE type );
PVOID UserGetObject(PUSER_HANDLE_TABLE ht, HANDLE handle, HANDLE_TYPE type );
PVOID UserGetObjectNoErr(PUSER_HANDLE_TABLE, HANDLE, HANDLE_TYPE);
BOOL FASTCALL UserCreateHandleTable(VOID);
BOOL FASTCALL UserObjectInDestroy(HANDLE);
void DbgUserDumpHandleTable();
PVOID FASTCALL ValidateHandle(HANDLE handle, HANDLE_TYPE type);
BOOLEAN UserDestroyObjectsForOwner(PUSER_HANDLE_TABLE Table, PVOID Owner);
BOOL FASTCALL UserMarkObjectDestroy(PVOID);
PVOID FASTCALL UserAssignmentLock(PVOID *ppvObj, PVOID pvNew);
PVOID FASTCALL UserAssignmentUnlock(PVOID *ppvObj);
static __inline VOID
UserRefObjectCo(PVOID obj, PUSER_REFERENCE_ENTRY UserReferenceEntry)
{
PTHREADINFO W32Thread;
W32Thread = PsGetCurrentThreadWin32Thread();
ASSERT(W32Thread != NULL);
ASSERT(UserReferenceEntry != NULL);
UserReferenceEntry->obj = obj;
UserReferenceObject(obj);
PushEntryList(&W32Thread->ReferencesList, &UserReferenceEntry->Entry);
}
static __inline VOID
UserDerefObjectCo(PVOID obj)
{
PTHREADINFO W32Thread;
PSINGLE_LIST_ENTRY ReferenceEntry;
PUSER_REFERENCE_ENTRY UserReferenceEntry;
ASSERT(obj != NULL);
W32Thread = PsGetCurrentThreadWin32Thread();
ASSERT(W32Thread != NULL);
ReferenceEntry = PopEntryList(&W32Thread->ReferencesList);
ASSERT(ReferenceEntry != NULL);
UserReferenceEntry = CONTAINING_RECORD(ReferenceEntry, USER_REFERENCE_ENTRY, Entry);
ASSERT(UserReferenceEntry != NULL);
ASSERT(obj == UserReferenceEntry->obj);
UserDereferenceObject(obj);
}
void FreeProcMarkObject(_In_ PVOID Object);
/* EOF */