[tfaber] 75043: [RTL] - Implement RtlIsCriticalSectionLocked and RtlIsCriticalSectionLockedByThread CORE-13436 #resolve

Author: tfaber
Date: Thu Jun 15 06:47:42 2017
New Revision: 75043

URL: http://svn.reactos.org/svn/reactos?rev=75043&view=rev
Log:
[RTL]
- Implement RtlIsCriticalSectionLocked and RtlIsCriticalSectionLockedByThread
CORE-13436 #resolve

Modified:
    trunk/reactos/dll/ntdll/def/ntdll.spec
    trunk/reactos/sdk/include/ndk/rtlfuncs.h
    trunk/reactos/sdk/lib/rtl/critical.c

Modified: trunk/reactos/dll/ntdll/def/ntdll.spec
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/dll/ntdll/def/ntdll.spec?r…
==============================================================================
--- trunk/reactos/dll/ntdll/def/ntdll.spec	[iso-8859-1] (original)
+++ trunk/reactos/dll/ntdll/def/ntdll.spec	[iso-8859-1] Thu Jun 15 06:47:42 2017
@@ -736,8 +736,8 @@
 732 stdcall RtlIpv6StringToAddressExW(wstr ptr ptr ptr)
 733 stdcall RtlIpv6StringToAddressW(wstr ptr ptr)
 734 stdcall RtlIsActivationContextActive(ptr)
-# stdcall RtlIsCriticalSectionLocked
-# stdcall RtlIsCriticalSectionLockedByThread
+735 stdcall RtlIsCriticalSectionLocked(ptr)
+736 stdcall RtlIsCriticalSectionLockedByThread(ptr)
 737 stdcall RtlIsDosDeviceName_U(wstr)
 738 stdcall RtlIsGenericTableEmpty(ptr)
 739 stdcall RtlIsGenericTableEmptyAvl(ptr)

Modified: trunk/reactos/sdk/include/ndk/rtlfuncs.h
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/sdk/include/ndk/rtlfuncs.h…
==============================================================================
--- trunk/reactos/sdk/include/ndk/rtlfuncs.h	[iso-8859-1] (original)
+++ trunk/reactos/sdk/include/ndk/rtlfuncs.h	[iso-8859-1] Thu Jun 15 06:47:42 2017
@@ -3023,6 +3023,20 @@
 RtlInitializeCriticalSectionAndSpinCount(
     _In_ PRTL_CRITICAL_SECTION CriticalSection,
     _In_ ULONG SpinCount
+);
+
+NTSYSAPI
+ULONG
+NTAPI
+RtlIsCriticalSectionLocked(
+    _In_ PRTL_CRITICAL_SECTION CriticalSection
+);
+
+NTSYSAPI
+ULONG
+NTAPI
+RtlIsCriticalSectionLockedByThread(
+    _In_ PRTL_CRITICAL_SECTION CriticalSection
 );
 
 NTSYSAPI

Modified: trunk/reactos/sdk/lib/rtl/critical.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/sdk/lib/rtl/critical.c?rev…
==============================================================================
--- trunk/reactos/sdk/lib/rtl/critical.c	[iso-8859-1] (original)
+++ trunk/reactos/sdk/lib/rtl/critical.c	[iso-8859-1] Thu Jun 15 06:47:42 2017
@@ -786,4 +786,19 @@
     UNIMPLEMENTED;
 }
 
+ULONG
+NTAPI
+RtlIsCriticalSectionLocked(PRTL_CRITICAL_SECTION CriticalSection)
+{
+    return CriticalSection->RecursionCount != 0;
+}
+
+ULONG
+NTAPI
+RtlIsCriticalSectionLockedByThread(PRTL_CRITICAL_SECTION CriticalSection)
+{
+    return CriticalSection->OwningThread == NtCurrentTeb()->ClientId.UniqueThread
&&
+           CriticalSection->RecursionCount != 0;
+}
+
 /* EOF */