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7e13883723
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
61 lines
2.1 KiB
C
61 lines
2.1 KiB
C
#pragma once
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typedef struct _USER_REFERENCE_ENTRY
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{
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SINGLE_LIST_ENTRY Entry;
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PVOID obj;
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} USER_REFERENCE_ENTRY, *PUSER_REFERENCE_ENTRY;
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extern PUSER_HANDLE_TABLE gHandleTable;
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VOID FASTCALL UserReferenceObject(PVOID obj);
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PVOID FASTCALL UserReferenceObjectByHandle(HANDLE handle, HANDLE_TYPE type);
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BOOL FASTCALL UserDereferenceObject(PVOID obj);
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PVOID FASTCALL UserCreateObject(PUSER_HANDLE_TABLE ht, struct _DESKTOP* pDesktop, PTHREADINFO pti, HANDLE* h,HANDLE_TYPE type , ULONG size);
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BOOL FASTCALL UserDeleteObject(HANDLE h, HANDLE_TYPE type );
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PVOID UserGetObject(PUSER_HANDLE_TABLE ht, HANDLE handle, HANDLE_TYPE type );
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PVOID UserGetObjectNoErr(PUSER_HANDLE_TABLE, HANDLE, HANDLE_TYPE);
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BOOL FASTCALL UserCreateHandleTable(VOID);
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BOOL FASTCALL UserObjectInDestroy(HANDLE);
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void DbgUserDumpHandleTable();
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PVOID FASTCALL ValidateHandle(HANDLE handle, HANDLE_TYPE type);
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BOOLEAN UserDestroyObjectsForOwner(PUSER_HANDLE_TABLE Table, PVOID Owner);
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BOOL FASTCALL UserMarkObjectDestroy(PVOID);
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PVOID FASTCALL UserAssignmentLock(PVOID *ppvObj, PVOID pvNew);
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PVOID FASTCALL UserAssignmentUnlock(PVOID *ppvObj);
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static __inline VOID
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UserRefObjectCo(PVOID obj, PUSER_REFERENCE_ENTRY UserReferenceEntry)
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{
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PTHREADINFO W32Thread;
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W32Thread = PsGetCurrentThreadWin32Thread();
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ASSERT(W32Thread != NULL);
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ASSERT(UserReferenceEntry != NULL);
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UserReferenceEntry->obj = obj;
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UserReferenceObject(obj);
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PushEntryList(&W32Thread->ReferencesList, &UserReferenceEntry->Entry);
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}
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static __inline VOID
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UserDerefObjectCo(PVOID obj)
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{
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PTHREADINFO W32Thread;
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PSINGLE_LIST_ENTRY ReferenceEntry;
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PUSER_REFERENCE_ENTRY UserReferenceEntry;
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ASSERT(obj != NULL);
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W32Thread = PsGetCurrentThreadWin32Thread();
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ASSERT(W32Thread != NULL);
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ReferenceEntry = PopEntryList(&W32Thread->ReferencesList);
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ASSERT(ReferenceEntry != NULL);
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UserReferenceEntry = CONTAINING_RECORD(ReferenceEntry, USER_REFERENCE_ENTRY, Entry);
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ASSERT(UserReferenceEntry != NULL);
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ASSERT(obj == UserReferenceEntry->obj);
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UserDereferenceObject(obj);
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}
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void FreeProcMarkObject(_In_ PVOID Object);
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/* EOF */
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