From 5aefc6f49a048c2d8b6ab91fbcda792dee63191b Mon Sep 17 00:00:00 2001
From: Mark Jansen <mark.jansen@reactos.org>
Date: Sun, 8 Apr 2018 11:09:54 +0200
Subject: [PATCH] [KERNEL32_VISTA] Export InitializeCriticalSectionEx.

---
 dll/apisets/api-ms-win-core-synch-l1-1-0.spec |  2 +-
 dll/apisets/api-ms-win-core-synch-l1-2-0.spec |  2 +-
 dll/apisets/api-ms-win-core-synch-l1-2-1.spec |  2 +-
 dll/win32/kernel32_vista/k32_vista.h          |  1 +
 dll/win32/kernel32_vista/kernel32_vista.spec  |  2 ++
 dll/win32/kernel32_vista/sync.c               | 28 +++++++++++++++++++
 6 files changed, 34 insertions(+), 3 deletions(-)

diff --git a/dll/apisets/api-ms-win-core-synch-l1-1-0.spec b/dll/apisets/api-ms-win-core-synch-l1-1-0.spec
index ab22da2ec45..de4c2f4f3e0 100644
--- a/dll/apisets/api-ms-win-core-synch-l1-1-0.spec
+++ b/dll/apisets/api-ms-win-core-synch-l1-1-0.spec
@@ -18,7 +18,7 @@
 @ stdcall EnterCriticalSection() kernel32.EnterCriticalSection
 @ stdcall InitializeCriticalSection() kernel32.InitializeCriticalSection
 @ stdcall InitializeCriticalSectionAndSpinCount() kernel32.InitializeCriticalSectionAndSpinCount
-@ stub InitializeCriticalSectionEx
+@ stdcall InitializeCriticalSectionEx() kernel32_vista.InitializeCriticalSectionEx
 @ stdcall InitializeSRWLock() kernel32_vista.InitializeSRWLock
 @ stdcall LeaveCriticalSection() kernel32.LeaveCriticalSection
 @ stdcall OpenEventA() kernel32.OpenEventA
diff --git a/dll/apisets/api-ms-win-core-synch-l1-2-0.spec b/dll/apisets/api-ms-win-core-synch-l1-2-0.spec
index 78f9a6137c0..778abd9aad7 100644
--- a/dll/apisets/api-ms-win-core-synch-l1-2-0.spec
+++ b/dll/apisets/api-ms-win-core-synch-l1-2-0.spec
@@ -25,7 +25,7 @@
 @ stdcall InitializeConditionVariable() kernel32_vista.InitializeConditionVariable
 @ stdcall InitializeCriticalSection() kernel32.InitializeCriticalSection
 @ stdcall InitializeCriticalSectionAndSpinCount() kernel32.InitializeCriticalSectionAndSpinCount
-@ stub InitializeCriticalSectionEx
+@ stdcall InitializeCriticalSectionEx() kernel32_vista.InitializeCriticalSectionEx
 @ stdcall InitializeSRWLock() kernel32_vista.InitializeSRWLock
 @ stub InitializeSynchronizationBarrier
 @ stdcall LeaveCriticalSection() kernel32.LeaveCriticalSection
diff --git a/dll/apisets/api-ms-win-core-synch-l1-2-1.spec b/dll/apisets/api-ms-win-core-synch-l1-2-1.spec
index 37270fd434d..d147b86c29c 100644
--- a/dll/apisets/api-ms-win-core-synch-l1-2-1.spec
+++ b/dll/apisets/api-ms-win-core-synch-l1-2-1.spec
@@ -23,7 +23,7 @@
 @ stdcall InitializeConditionVariable() kernel32_vista.InitializeConditionVariable
 @ stdcall InitializeCriticalSection() kernel32.InitializeCriticalSection
 @ stdcall InitializeCriticalSectionAndSpinCount() kernel32.InitializeCriticalSectionAndSpinCount
-@ stub InitializeCriticalSectionEx
+@ stdcall InitializeCriticalSectionEx() kernel32_vista.InitializeCriticalSectionEx
 @ stdcall InitializeSRWLock() kernel32_vista.InitializeSRWLock
 @ stub InitializeSynchronizationBarrier
 @ stub InitOnceBeginInitialize
diff --git a/dll/win32/kernel32_vista/k32_vista.h b/dll/win32/kernel32_vista/k32_vista.h
index 45c8bfe4c8e..fff9ba8d0b4 100644
--- a/dll/win32/kernel32_vista/k32_vista.h
+++ b/dll/win32/kernel32_vista/k32_vista.h
@@ -8,4 +8,5 @@
 
 #include <ndk/kefuncs.h>
 #include <ndk/psfuncs.h>
+#include <ndk/rtlfuncs.h>
 
diff --git a/dll/win32/kernel32_vista/kernel32_vista.spec b/dll/win32/kernel32_vista/kernel32_vista.spec
index caa7adcf7f8..f61e6e6dc36 100644
--- a/dll/win32/kernel32_vista/kernel32_vista.spec
+++ b/dll/win32/kernel32_vista/kernel32_vista.spec
@@ -14,3 +14,5 @@
 @ stdcall SleepConditionVariableSRW(ptr ptr long long)
 @ stdcall WakeAllConditionVariable(ptr)
 @ stdcall WakeConditionVariable(ptr)
+
+@ stdcall InitializeCriticalSectionEx(ptr long long)
diff --git a/dll/win32/kernel32_vista/sync.c b/dll/win32/kernel32_vista/sync.c
index a13f984f343..17d394955da 100644
--- a/dll/win32/kernel32_vista/sync.c
+++ b/dll/win32/kernel32_vista/sync.c
@@ -148,3 +148,31 @@ WakeConditionVariable(PCONDITION_VARIABLE ConditionVariable)
 {
     RtlWakeConditionVariable((PRTL_CONDITION_VARIABLE)ConditionVariable);
 }
+
+
+/*
+* @implemented
+*/
+BOOL WINAPI InitializeCriticalSectionEx(OUT LPCRITICAL_SECTION lpCriticalSection,
+                                        IN DWORD dwSpinCount,
+                                        IN DWORD flags)
+{
+    NTSTATUS Status;
+
+    /* FIXME: Flags ignored */
+
+    /* Initialize the critical section */
+    Status = RtlInitializeCriticalSectionAndSpinCount(
+        (PRTL_CRITICAL_SECTION)lpCriticalSection,
+        dwSpinCount);
+    if (!NT_SUCCESS(Status))
+    {
+        /* Set failure code */
+        SetLastError(RtlNtStatusToDosError(Status));
+        return FALSE;
+    }
+
+    /* Success */
+    return TRUE;
+}
+