From 4ccf5bf0a4240209cdb05b92ce5bd944c060f11c Mon Sep 17 00:00:00 2001
From: Alex Ionescu <aionescu@gmail.com>
Date: Mon, 23 Oct 2006 20:49:52 +0000
Subject: [PATCH] - Implement NtSetEventBoostPriority,
 NtGetCurrentProcessorNumber, NtQueryPortInformationProcess,
 NtWaitForMultipleObjects32.

svn path=/trunk/; revision=24635
---
 reactos/ntoskrnl/ex/event.c   | 43 ++++++++++++++++++++++++++++-------
 reactos/ntoskrnl/ex/sysinfo.c |  7 ++++++
 reactos/ntoskrnl/lpc/port.c   |  8 +++++++
 reactos/ntoskrnl/ob/obwait.c  | 42 ++++++++++++++++++++++++++++++++++
 4 files changed, 92 insertions(+), 8 deletions(-)

diff --git a/reactos/ntoskrnl/ex/event.c b/reactos/ntoskrnl/ex/event.c
index 2360927558e..c8998b596f6 100644
--- a/reactos/ntoskrnl/ex/event.c
+++ b/reactos/ntoskrnl/ex/event.c
@@ -463,7 +463,7 @@ NtSetEvent(IN HANDLE EventHandle,
            EventHandle, PreviousState);
 
     /* Check if we were called from user-mode */
-    if((PreviousState) && (PreviousMode != KernelMode))
+    if ((PreviousState) && (PreviousMode != KernelMode))
     {
         /* Entry SEH Block */
         _SEH_TRY
@@ -488,16 +488,14 @@ NtSetEvent(IN HANDLE EventHandle,
                                        PreviousMode,
                                        (PVOID*)&Event,
                                        NULL);
-
-    /* Check for success */
-    if(NT_SUCCESS(Status))
+    if (NT_SUCCESS(Status))
     {
         /* Set the Event */
         LONG Prev = KeSetEvent(Event, EVENT_INCREMENT, FALSE);
         ObDereferenceObject(Event);
 
         /* Check if caller wants the old state back */
-        if(PreviousState)
+        if (PreviousState)
         {
             /* Entry SEH Block for return */
             _SEH_TRY
@@ -511,10 +509,39 @@ NtSetEvent(IN HANDLE EventHandle,
             }
             _SEH_END;
         }
-   }
+    }
 
-   /* Return Status */
-   return Status;
+    /* Return Status */
+    return Status;
+}
+
+/*
+ * @implemented
+ */
+NTSTATUS
+NTAPI
+NtSetEventBoostPriority(IN HANDLE EventHandle)
+{
+    PKEVENT Event;
+    NTSTATUS Status;
+    PAGED_CODE();
+
+    /* Open the Object */
+    Status = ObReferenceObjectByHandle(EventHandle,
+                                       EVENT_MODIFY_STATE,
+                                       ExEventObjectType,
+                                       ExGetPreviousMode(),
+                                       (PVOID*)&Event,
+                                       NULL);
+    if (NT_SUCCESS(Status))
+    {
+        /* Set the Event */
+        KeSetEventBoostPriority(Event, NULL);
+        ObDereferenceObject(Event);
+    }
+
+    /* Return Status */
+    return Status;
 }
 
 /* EOF */
diff --git a/reactos/ntoskrnl/ex/sysinfo.c b/reactos/ntoskrnl/ex/sysinfo.c
index 9b4b1a42460..27888f155bd 100644
--- a/reactos/ntoskrnl/ex/sysinfo.c
+++ b/reactos/ntoskrnl/ex/sysinfo.c
@@ -1692,5 +1692,12 @@ NtFlushInstructionCache (
 	return STATUS_SUCCESS;
 }
 
+ULONG
+NTAPI
+NtGetCurrentProcessorNumber(VOID)
+{
+    /* Just return the CPU */
+    return KeGetCurrentProcessorNumber();
+}
 
 /* EOF */
diff --git a/reactos/ntoskrnl/lpc/port.c b/reactos/ntoskrnl/lpc/port.c
index affb8be8057..e372ad20d81 100644
--- a/reactos/ntoskrnl/lpc/port.c
+++ b/reactos/ntoskrnl/lpc/port.c
@@ -133,4 +133,12 @@ NtImpersonateClientOfPort (HANDLE		PortHandle,
   return(STATUS_NOT_IMPLEMENTED);
 }
 
+NTSTATUS
+NTAPI
+NtQueryPortInformationProcess(VOID)
+{
+    /* This is all this function does */
+    return STATUS_UNSUCCESSFUL;
+}
+
 /* EOF */
diff --git a/reactos/ntoskrnl/ob/obwait.c b/reactos/ntoskrnl/ob/obwait.c
index 7443928612f..19ea780a2fb 100644
--- a/reactos/ntoskrnl/ob/obwait.c
+++ b/reactos/ntoskrnl/ob/obwait.c
@@ -277,6 +277,48 @@ Quickie:
     return Status;
 }
 
+/*++
+* @name NtWaitForMultipleObjects32
+* @implemented NT5.1
+*
+*     The NtWaitForMultipleObjects32 routine <FILLMEIN>
+*
+* @param ObjectCount
+*        <FILLMEIN>
+*
+* @param HandleArray
+*        <FILLMEIN>
+*
+* @param WaitType
+*        <FILLMEIN>
+*
+* @param Alertable
+*        <FILLMEIN>
+*
+* @param TimeOut
+*        <FILLMEIN>
+*
+* @return STATUS_SUCCESS or appropriate error value.
+*
+* @remarks None.
+*
+*--*/
+NTSTATUS
+NTAPI
+NtWaitForMultipleObjects32(IN ULONG ObjectCount,
+                           IN PLONG Handles,
+                           IN WAIT_TYPE WaitType,
+                           IN BOOLEAN Alertable,
+                           IN PLARGE_INTEGER TimeOut OPTIONAL)
+{
+    /* FIXME WOW64 */
+    return NtWaitForMultipleObjects(ObjectCount,
+                                    (PHANDLE)Handles,
+                                    WaitType,
+                                    Alertable,
+                                    TimeOut);
+}
+
 /*++
 * @name NtWaitForSingleObject
 * @implemented NT4