From 515d472b0f9dc5d7d26d68e3eeefdc3abcb77128 Mon Sep 17 00:00:00 2001
From: "KJK::Hyperion" <hackbunny@reactos.org>
Date: Sun, 7 Nov 2004 13:08:24 +0000
Subject: [PATCH] Implemented VerSetConditionMask. [HEADER HELL] VER_XXX macros
 defined inside the source file. Sorry

svn path=/trunk/; revision=11571
---
 reactos/lib/ntdll/def/ntdll.def  |  3 +-
 reactos/lib/ntdll/makefile       |  8 +++-
 reactos/lib/ntdll/ver/.cvsignore |  3 ++
 reactos/lib/ntdll/ver/ver.c      | 76 ++++++++++++++++++++++++++++++++
 4 files changed, 87 insertions(+), 3 deletions(-)
 create mode 100644 reactos/lib/ntdll/ver/.cvsignore
 create mode 100644 reactos/lib/ntdll/ver/ver.c

diff --git a/reactos/lib/ntdll/def/ntdll.def b/reactos/lib/ntdll/def/ntdll.def
index 6af815d2588..d0a9898bc3d 100644
--- a/reactos/lib/ntdll/def/ntdll.def
+++ b/reactos/lib/ntdll/def/ntdll.def
@@ -1,4 +1,4 @@
-; $Id: ntdll.def,v 1.132 2004/09/23 17:03:59 weiden Exp $
+; $Id: ntdll.def,v 1.133 2004/11/07 13:08:24 hyperion Exp $
 ;
 ; ReactOS Operating System
 ;
@@ -681,6 +681,7 @@ RtlxOemStringToUnicodeSize@4
 RtlxUnicodeStringToAnsiSize@4
 RtlxUnicodeStringToOemSize@4
 ;SaveEm87Context
+VerSetConditionMask@16
 ZwAcceptConnectPort@24
 ZwAccessCheck@32
 ZwAccessCheckAndAuditAlarm@44
diff --git a/reactos/lib/ntdll/makefile b/reactos/lib/ntdll/makefile
index bc194336f0a..56e681b1ff6 100644
--- a/reactos/lib/ntdll/makefile
+++ b/reactos/lib/ntdll/makefile
@@ -1,4 +1,4 @@
-# $Id: makefile,v 1.109 2004/09/10 23:29:18 sedwards Exp $
+# $Id: makefile,v 1.110 2004/11/07 13:08:24 hyperion Exp $
 
 PATH_TO_TOP = ../..
 
@@ -122,6 +122,9 @@ STRING_OBJECTS = \
 	string/strupr.o \
 	string/wstring.o
 
+VER_OBJECTS = \
+	ver/ver.o
+
 ARCH_OBJECTS = \
 	$(RTL_I386_OBJECTS)
 
@@ -134,7 +137,8 @@ TARGET_OBJECTS = \
 	$(RTL_OBJECTS) \
 	$(STDIO_OBJECTS) \
 	$(STDLIB_OBJECTS) \
-	$(STRING_OBJECTS)
+	$(STRING_OBJECTS) \
+        $(VER_OBJECTS)
 
 DEP_OBJECTS = $(TARGET_OBJECTS)
 DEP_EXCLUDE_FILTER = napi.%
diff --git a/reactos/lib/ntdll/ver/.cvsignore b/reactos/lib/ntdll/ver/.cvsignore
new file mode 100644
index 00000000000..bd0e3dfd3ef
--- /dev/null
+++ b/reactos/lib/ntdll/ver/.cvsignore
@@ -0,0 +1,3 @@
+*.d
+*.o
+*.sym
diff --git a/reactos/lib/ntdll/ver/ver.c b/reactos/lib/ntdll/ver/ver.c
new file mode 100644
index 00000000000..73fb0117bff
--- /dev/null
+++ b/reactos/lib/ntdll/ver/ver.c
@@ -0,0 +1,76 @@
+/* $Id: ver.c,v 1.1 2004/11/07 13:08:24 hyperion Exp $
+ *
+ * COPYRIGHT:       See COPYING in the top level directory
+ * PROJECT:         ReactOS NT Layer DLL
+ * FILE:            lib/ntdll/ver/ver.c
+ * PURPOSE:         Operating system version checking
+ * PROGRAMMERS:     KJK::Hyperion
+ * HISTORY:         2004-11-07: Created (imported from Wine)
+ */
+
+#include <ddk/ntddk.h>
+
+/*
+ Header hell made me do it, don't blame me. Please move these somewhere more
+ sensible
+*/
+#define VER_EQUAL         1
+#define VER_GREATER       2
+#define VER_GREATER_EQUAL 3
+#define VER_LESS          4
+#define VER_LESS_EQUAL    5
+#define VER_AND           6
+#define VER_OR            7
+
+#define VER_CONDITION_MASK              7
+#define VER_NUM_BITS_PER_CONDITION_MASK 3
+
+#define VER_MINORVERSION     0x0000001
+#define VER_MAJORVERSION     0x0000002
+#define VER_BUILDNUMBER      0x0000004
+#define VER_PLATFORMID       0x0000008
+#define VER_SERVICEPACKMINOR 0x0000010
+#define VER_SERVICEPACKMAJOR 0x0000020
+#define VER_SUITENAME        0x0000040
+#define VER_PRODUCT_TYPE     0x0000080
+
+#define VER_NT_WORKSTATION       0x0000001
+#define VER_NT_DOMAIN_CONTROLLER 0x0000002
+#define VER_NT_SERVER            0x0000003
+
+ULONGLONG NTAPI VerSetConditionMask
+(
+ IN ULONGLONG dwlConditionMask,
+ IN DWORD dwTypeBitMask,
+ IN BYTE dwConditionMask
+)
+{
+ if(dwTypeBitMask == 0)
+  return dwlConditionMask;
+
+ dwConditionMask &= VER_CONDITION_MASK;
+
+ if(dwConditionMask == 0)
+  return dwlConditionMask;
+
+ if(dwTypeBitMask & VER_PRODUCT_TYPE)
+  dwlConditionMask |= dwConditionMask << 7 * VER_NUM_BITS_PER_CONDITION_MASK;
+ else if(dwTypeBitMask & VER_SUITENAME)
+  dwlConditionMask |= dwConditionMask << 6 * VER_NUM_BITS_PER_CONDITION_MASK;
+ else if(dwTypeBitMask & VER_SERVICEPACKMAJOR)
+  dwlConditionMask |= dwConditionMask << 5 * VER_NUM_BITS_PER_CONDITION_MASK;
+ else if(dwTypeBitMask & VER_SERVICEPACKMINOR)
+  dwlConditionMask |= dwConditionMask << 4 * VER_NUM_BITS_PER_CONDITION_MASK;
+ else if(dwTypeBitMask & VER_PLATFORMID)
+  dwlConditionMask |= dwConditionMask << 3 * VER_NUM_BITS_PER_CONDITION_MASK;
+ else if(dwTypeBitMask & VER_BUILDNUMBER)
+  dwlConditionMask |= dwConditionMask << 2 * VER_NUM_BITS_PER_CONDITION_MASK;
+ else if(dwTypeBitMask & VER_MAJORVERSION)
+  dwlConditionMask |= dwConditionMask << 1 * VER_NUM_BITS_PER_CONDITION_MASK;
+ else if(dwTypeBitMask & VER_MINORVERSION)
+  dwlConditionMask |= dwConditionMask << 0 * VER_NUM_BITS_PER_CONDITION_MASK;
+
+ return dwlConditionMask;
+}
+
+/* EOF */