[PATCH v7 1/2] ntdll: NtSetEventBoostPriority() implemented for bug #58688

[Stian Low]

From: Stian Low

---
 dlls/ntdll/ntdll.spec               |  4 ++--
 dlls/ntdll/ntsyscalls.h             |  5 ++---
 dlls/ntdll/unix/sync.c              |  9 +++++++++
 dlls/ntoskrnl.exe/ntoskrnl.exe.spec |  2 ++
 dlls/wow64/sync.c                   | 10 ++++++++++
 include/winternl.h                  |  1 +
 6 files changed, 26 insertions(+), 5 deletions(-)

diff --git a/dlls/ntdll/ntdll.spec b/dlls/ntdll/ntdll.spec
index 604c342ba35..64f35d0b54d 100644
--- a/dlls/ntdll/ntdll.spec
+++ b/dlls/ntdll/ntdll.spec
@@ -386,7 +386,7 @@
 @ stdcall -syscall NtSetDefaultUILanguage(long)
 @ stdcall -syscall NtSetEaFile(long ptr ptr long)
 @ stdcall -syscall=0x000e NtSetEvent(long ptr)
-@ stub -syscall=0x002d NtSetEventBoostPriority
+@ stdcall -syscall=0x002d NtSetEventBoostPriority(long)
 # @ stub NtSetHighEventPair
 # @ stub NtSetHighWaitLowEventPair
 @ stdcall -syscall NtSetInformationDebugObject(long long ptr long ptr)
@@ -1454,7 +1454,7 @@
 @ stdcall -private ZwSetDefaultUILanguage(long) NtSetDefaultUILanguage
 @ stdcall -private ZwSetEaFile(long ptr ptr long) NtSetEaFile
 @ stdcall -private ZwSetEvent(long ptr) NtSetEvent
-@ stdcall -private ZwSetEventBoostPriority() NtSetEventBoostPriority
+@ stdcall -private ZwSetEventBoostPriority(long) NtSetEventBoostPriority
 # @ stub ZwSetHighEventPair
 # @ stub ZwSetHighWaitLowEventPair
 @ stdcall -private ZwSetInformationDebugObject(long long ptr long ptr) NtSetInformationDebugObject
diff --git a/dlls/ntdll/ntsyscalls.h b/dlls/ntdll/ntsyscalls.h
index cc88ec87850..94ef1c52781 100644
--- a/dlls/ntdll/ntsyscalls.h
+++ b/dlls/ntdll/ntsyscalls.h
@@ -46,7 +46,7 @@
     SYSCALL_ENTRY( 0x002a, NtUnmapViewOfSection, 8 ) \
     SYSCALL_ENTRY( 0x002b, NtReplyWaitReceivePortEx, 20 ) \
     SYSCALL_ENTRY( 0x002c, NtTerminateProcess, 8 ) \
-    SYSCALL_ENTRY( 0x002d, NtSetEventBoostPriority, 0 ) \
+    SYSCALL_ENTRY( 0x002d, NtSetEventBoostPriority, 4 ) \
     SYSCALL_ENTRY( 0x002e, NtReadFileScatter, 36 ) \
     SYSCALL_ENTRY( 0x002f, NtOpenThreadTokenEx, 20 ) \
     SYSCALL_ENTRY( 0x0030, NtOpenProcessTokenEx, 16 ) \
@@ -311,7 +311,7 @@
     SYSCALL_ENTRY( 0x002a, NtUnmapViewOfSection, 16 ) \
     SYSCALL_ENTRY( 0x002b, NtReplyWaitReceivePortEx, 40 ) \
     SYSCALL_ENTRY( 0x002c, NtTerminateProcess, 16 ) \
-    SYSCALL_ENTRY( 0x002d, NtSetEventBoostPriority, 0 ) \
+    SYSCALL_ENTRY( 0x002d, NtSetEventBoostPriority, 8 ) \
     SYSCALL_ENTRY( 0x002e, NtReadFileScatter, 72 ) \
     SYSCALL_ENTRY( 0x002f, NtOpenThreadTokenEx, 40 ) \
     SYSCALL_ENTRY( 0x0030, NtOpenProcessTokenEx, 32 ) \
@@ -530,7 +530,6 @@
     SYSCALL_STUB( NtApphelpCacheControl ) \
     SYSCALL_STUB( NtCreateProcessEx ) \
     SYSCALL_STUB( NtMapUserPhysicalPagesScatter ) \
-    SYSCALL_STUB( NtSetEventBoostPriority ) \
     SYSCALL_STUB( NtTraceEvent ) \
     SYSCALL_STUB( NtWaitForMultipleObjects32 ) \
     SYSCALL_STUB( NtWorkerFactoryWorkerReady )
diff --git a/dlls/ntdll/unix/sync.c b/dlls/ntdll/unix/sync.c
index acdb7b3d9f8..c9ee3fb30c2 100644
--- a/dlls/ntdll/unix/sync.c
+++ b/dlls/ntdll/unix/sync.c
@@ -644,6 +644,15 @@ NTSTATUS WINAPI NtSetEvent( HANDLE handle, LONG *prev_state )
 }

+/******************************************************************************
+ *              NtSetEventBoostPriority (NTDLL.@)
+ */
+NTSTATUS WINAPI NtSetEventBoostPriority( HANDLE handle )
+{
+    return NtSetEvent(handle, NULL);
+}
+
+
 /******************************************************************************
  *              NtResetEvent (NTDLL.@)
  */
diff --git a/dlls/ntoskrnl.exe/ntoskrnl.exe.spec b/dlls/ntoskrnl.exe/ntoskrnl.exe.spec
index 95ba78f6a24..4426e5066e0 100644
--- a/dlls/ntoskrnl.exe/ntoskrnl.exe.spec
+++ b/dlls/ntoskrnl.exe/ntoskrnl.exe.spec
@@ -829,6 +829,7 @@
 @ stdcall NtRequestWaitReplyPort(ptr ptr ptr)
 @ stdcall NtSetEaFile(long ptr ptr long)
 @ stdcall NtSetEvent(long ptr)
+@ stdcall NtSetEventBoostPriority(long)
 @ stdcall NtSetInformationFile(long ptr ptr long long)
 @ stdcall NtSetInformationProcess(long long ptr long)
 @ stdcall NtSetInformationThread(long long ptr long)
@@ -1518,6 +1519,7 @@
 @ stdcall -private ZwSetDefaultUILanguage(long) NtSetDefaultUILanguage
 @ stdcall -private ZwSetEaFile(long ptr ptr long) NtSetEaFile
 @ stdcall ZwSetEvent(long ptr) NtSetEvent
+@ stdcall -private ZwSetEventBoostPriority(long) NtSetEventBoostPriority
 @ stdcall -private ZwSetInformationFile(long ptr ptr long long) NtSetInformationFile
 @ stdcall -private ZwSetInformationJobObject(long long ptr long) NtSetInformationJobObject
 @ stdcall -private ZwSetInformationKey(long long ptr long) NtSetInformationKey
diff --git a/dlls/wow64/sync.c b/dlls/wow64/sync.c
index 537e695cc87..c2936e8f9ea 100644
--- a/dlls/wow64/sync.c
+++ b/dlls/wow64/sync.c
@@ -1392,6 +1392,16 @@ NTSTATUS WINAPI wow64_NtSetEvent( UINT *args )
 }

+/**********************************************************************
+ *           wow64_NtSetEventBoostPriority
+ */
+NTSTATUS WINAPI wow64_NtSetEventBoostPriority( UINT *args )
+{
+    HANDLE handle = get_handle( &args );
+    return NtSetEventBoostPriority(handle);
+}
+
+
 /**********************************************************************
  *           wow64_NtSetInformationDebugObject
  */
diff --git a/include/winternl.h b/include/winternl.h
index 96b018ea8d9..36c24b01e56 100644
--- a/include/winternl.h
+++ b/include/winternl.h
@@ -4720,6 +4720,7 @@ NTSYSAPI NTSTATUS  WINAPI NtSetDefaultLocale(BOOLEAN,LCID);
 NTSYSAPI NTSTATUS  WINAPI NtSetDefaultUILanguage(LANGID);
 NTSYSAPI NTSTATUS  WINAPI NtSetEaFile(HANDLE,PIO_STATUS_BLOCK,PVOID,ULONG);
 NTSYSAPI NTSTATUS  WINAPI NtSetEvent(HANDLE,LONG*);
+NTSYSAPI NTSTATUS  WINAPI NtSetEventBoostPriority(HANDLE);
 NTSYSAPI NTSTATUS  WINAPI NtSetHighEventPair(HANDLE);
 NTSYSAPI NTSTATUS  WINAPI NtSetHighWaitLowEventPair(HANDLE);
 NTSYSAPI NTSTATUS  WINAPI NtSetHighWaitLowThread(VOID);