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add RtlCreateCriticalSectionSpinCount + fix

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svn path=/trunk/; revision=8868
This commit is contained in:
Gunnar Dalsnes 2004-03-24 23:43:52 +00:00
parent 29a9d5c519
commit 9d7050fddd
1 changed files with 26 additions and 1 deletions
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27
reactos/lib/ntdll/rtl/critical.c
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@ -1,4 +1,4 @@
/* $Id: critical.c,v 1.19 2004/02/01 20:48:06 ekohl Exp $
/* $Id: critical.c,v 1.20 2004/03/24 23:43:52 gdalsnes Exp $
*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS system libraries
@ -29,6 +29,27 @@ RtlDeleteCriticalSection(PCRITICAL_SECTION CriticalSection)
CriticalSection->LockCount = -1;
}
/*
* @implemented
*/
DWORD STDCALL
RtlSetCriticalSectionSpinCount(
LPCRITICAL_SECTION CriticalSection,
DWORD SpinCount
)
{
#ifdef MP
DWORD PrevSpinCount = CriticalSection->SpinCount;
CriticalSection->SpinCount = SpinCount;
return PrevSpinCount;
#else
return 0;
#endif
}
/*
* @implemented
*/
@ -141,7 +162,11 @@ RtlInitializeCriticalSectionAndSpinCount (PCRITICAL_SECTION CriticalSection,
CriticalSection->LockCount = -1;
CriticalSection->RecursionCount = 0;
CriticalSection->OwningThread = (HANDLE)0;
#ifdef MP
CriticalSection->SpinCount = SpinCount;
#else
CriticalSection->SpinCount = 0;
#endif
return NtCreateSemaphore (&CriticalSection->LockSemaphore,
SEMAPHORE_ALL_ACCESS,