[ros-diffs] [ion] 22521: - Cache system static information, such as PAGE_SIZE at kernel32 startup, so we can reference it in our code without always quertying the system for it.

Author: ion
Date: Fri Jun 23 03:44:17 2006
New Revision: 22521

URL: http://svn.reactos.ru/svn/reactos?rev=22521&view=rev
Log:
- Cache system static information, such as PAGE_SIZE at kernel32 startup, so we can
reference it in our code without always quertying the system for it.

Modified:
    trunk/reactos/dll/win32/kernel32/misc/dllmain.c

Modified: trunk/reactos/dll/win32/kernel32/misc/dllmain.c
URL:
http://svn.reactos.ru/svn/reactos/trunk/reactos/dll/win32/kernel32/misc/dll…
==============================================================================
--- trunk/reactos/dll/win32/kernel32/misc/dllmain.c (original)
+++ trunk/reactos/dll/win32/kernel32/misc/dllmain.c Fri Jun 23 03:44:17 2006
@@ -55,6 +55,8 @@
 
 #define WIN_OBJ_DIR L"\\Windows"
 #define SESSION_DIR L"\\Sessions"
+
+SYSTEM_BASIC_INFORMATION BaseCachedSysInfo;
 
 /* FUNCTIONS *****************************************************************/
 
@@ -382,6 +384,17 @@
             return FALSE;
         }
 
+        /* Cache static system information */
+        Status = ZwQuerySystemInformation(SystemBasicInformation,
+                                          &BaseCachedSysInfo,
+                                          sizeof(BaseCachedSysInfo),
+                                          NULL);
+        if (!NT_SUCCESS(Status))
+        {
+            DPRINT1("Failure to get system information\n");
+            return FALSE;
+        }
+
         /* Insert more dll attach stuff here! */
         DllInitialized = TRUE;
         DPRINT("Initialization complete\n");