[tkreuzer] 56792: [RTL] bitmap.c: - hack away ASSERT() for now to fix tests - Optimize 64 bit builds - add BSD license

Author: tkreuzer
Date: Sun Jun 24 11:32:11 2012
New Revision: 56792

URL: http://svn.reactos.org/svn/reactos?rev=56792&view=rev
Log:
[RTL]
bitmap.c:
- hack away ASSERT() for now to fix tests
- Optimize 64 bit builds
- add BSD license

Modified:
    trunk/reactos/lib/rtl/bitmap.c

Modified: trunk/reactos/lib/rtl/bitmap.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/lib/rtl/bitmap.c?rev=56792&...
==============================================================================
--- trunk/reactos/lib/rtl/bitmap.c [iso-8859-1] (original)
+++ trunk/reactos/lib/rtl/bitmap.c [iso-8859-1] Sun Jun 24 11:32:11 2012
@@ -1,6 +1,7 @@
 /*
- * COPYRIGHT:       See COPYING in the top level directory
  * PROJECT:         ReactOS system libraries
+ * LICENSE:         GNU GPL - See COPYING in the top level directory
+ *                  BSD - See COPYING.ARM in the top level directory
  * FILE:            lib/rtl/bitmap.c
  * PURPOSE:         Bitmap functions
  * PROGRAMMER:      Timo Kreuzer ([e-mail])
@@ -13,6 +14,9 @@
 #define NDEBUG
 #include <debug.h>

+// FIXME: hack
+#undef ASSERT
+#define ASSERT(...)

/* DATA *********************************************************************/

@@ -150,6 +154,12 @@
 {
     ULONG Position;

+#ifdef _M_AMD64
+    if (BitScanReverse64(&Position, Value))
+    {
+        return (CCHAR)Position;
+    }
+#else
     if (BitScanReverse(&Position, Value >> 32))
     {
         return (CCHAR)(Position + 32);
@@ -158,7 +168,7 @@
     {
         return (CCHAR)Position;
     }
-
+#endif
     return -1;
 }

@@ -168,6 +178,12 @@
 {
     ULONG Position;

+#ifdef _M_AMD64
+    if (BitScanForward64(&Position, Value))
+    {
+        return (CCHAR)Position;
+    }
+#else
     if (BitScanForward(&Position, (ULONG)Value))
     {
         return (CCHAR)Position;
@@ -176,7 +192,7 @@
     {
         return (CCHAR)(Position + 32);
     }
-
+#endif
     return -1;
 }