=?UTF-8?Q?Michael=20M=C3=BCller=20?=: ntoskrnl.exe: Implement NtBuildNumber.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 88b20b2dee5dc246e481a58ddaa983b98e63831c
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=88b20b2dee5dc246e481a58ddaa983b98e63831c

Author: Michael Müller <michael at fds-team.de>
Date:   Wed Feb  6 23:35:18 2019 +0100

ntoskrnl.exe: Implement NtBuildNumber.

Signed-off-by: Jacek Caban <jacek at codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>

---

 dlls/ntoskrnl.exe/ntoskrnl.c        |  2 ++
 dlls/ntoskrnl.exe/ntoskrnl.exe.spec |  2 +-
 dlls/ntoskrnl.exe/tests/driver.c    | 13 +++++++++++++
 3 files changed, 16 insertions(+), 1 deletion(-)

diff --git a/dlls/ntoskrnl.exe/ntoskrnl.c b/dlls/ntoskrnl.exe/ntoskrnl.c
index c1d15cd..aa569d5 100644
--- a/dlls/ntoskrnl.exe/ntoskrnl.c
+++ b/dlls/ntoskrnl.exe/ntoskrnl.c
@@ -60,6 +60,7 @@ WINE_DECLARE_DEBUG_CHANNEL(plugplay);
 
 BOOLEAN KdDebuggerEnabled = FALSE;
 ULONG InitSafeBootMode = 0;
+USHORT NtBuildNumber = 0;
 
 extern LONG CALLBACK vectored_handler( EXCEPTION_POINTERS *ptrs );
 
@@ -2952,6 +2953,7 @@ BOOL WINAPI DllMain( HINSTANCE inst, DWORD reason, LPVOID reserved )
         handler = RtlAddVectoredExceptionHandler( TRUE, vectored_handler );
 #endif
         KeQueryTickCount( &count );  /* initialize the global KeTickCount */
+        NtBuildNumber = NtCurrentTeb()->Peb->OSBuildNumber;
         break;
     case DLL_PROCESS_DETACH:
         if (reserved) break;
diff --git a/dlls/ntoskrnl.exe/ntoskrnl.exe.spec b/dlls/ntoskrnl.exe/ntoskrnl.exe.spec
index fc162ac..c274966 100644
--- a/dlls/ntoskrnl.exe/ntoskrnl.exe.spec
+++ b/dlls/ntoskrnl.exe/ntoskrnl.exe.spec
@@ -751,7 +751,7 @@
 @ stdcall NtAllocateLocallyUniqueId(ptr)
 @ stdcall NtAllocateUuids(ptr ptr ptr ptr)
 @ stdcall NtAllocateVirtualMemory(long ptr long ptr long long)
-@ stub NtBuildNumber
+@ extern NtBuildNumber
 @ stdcall NtClose(long)
 @ stdcall NtConnectPort(ptr ptr ptr ptr ptr ptr ptr ptr)
 @ stdcall NtCreateEvent(ptr long ptr long long)
diff --git a/dlls/ntoskrnl.exe/tests/driver.c b/dlls/ntoskrnl.exe/tests/driver.c
index 5897ac0..3984240 100644
--- a/dlls/ntoskrnl.exe/tests/driver.c
+++ b/dlls/ntoskrnl.exe/tests/driver.c
@@ -624,6 +624,18 @@ static void test_lookaside_list(void)
     ExDeleteNPagedLookasideList(&list);
 }
 
+static void test_version(void)
+{
+    USHORT *pNtBuildNumber;
+    ULONG build;
+
+    pNtBuildNumber = get_proc_address("NtBuildNumber");
+    ok(!!pNtBuildNumber, "Could not get pointer to NtBuildNumber\n");
+
+    PsGetVersion(NULL, NULL, &build, NULL);
+    ok(*pNtBuildNumber == build, "Expected build number %u, got %u\n", build, *pNtBuildNumber);
+}
+
 static NTSTATUS main_test(DEVICE_OBJECT *device, IRP *irp, IO_STACK_LOCATION *stack, ULONG_PTR *info)
 {
     ULONG length = stack->Parameters.DeviceIoControl.OutputBufferLength;
@@ -654,6 +666,7 @@ static NTSTATUS main_test(DEVICE_OBJECT *device, IRP *irp, IO_STACK_LOCATION *st
     test_init_funcs();
     test_load_driver();
     test_sync();
+    test_version();
     test_stack_callout();
     test_lookaside_list();