[fireball] 38375: - Implement query case of SystemTimeAdjustmentInformation. - Implement a better stub for setting case of SystemTimeAdjustmentInformation.

Author: fireball
Date: Sat Dec 27 04:58:46 2008
New Revision: 38375

URL: http://svn.reactos.org/svn/reactos?rev=38375&view=rev
Log:
- Implement query case of SystemTimeAdjustmentInformation.
- Implement a better stub for setting case of SystemTimeAdjustmentInformation.

Modified:
    trunk/reactos/ntoskrnl/ex/sysinfo.c

Modified: trunk/reactos/ntoskrnl/ex/sysinfo.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/ex/sysinfo.c?rev=…
==============================================================================
--- trunk/reactos/ntoskrnl/ex/sysinfo.c [iso-8859-1] (original)
+++ trunk/reactos/ntoskrnl/ex/sysinfo.c [iso-8859-1] Sat Dec 27 04:58:46 2008
@@ -1368,25 +1368,38 @@
 /* Class 28 - Time Adjustment Information */
 QSI_DEF(SystemTimeAdjustmentInformation)
 {
-	if (sizeof (SYSTEM_SET_TIME_ADJUST_INFORMATION) > Size)
-	{
-		* ReqSize = sizeof (SYSTEM_SET_TIME_ADJUST_INFORMATION);
-		return (STATUS_INFO_LENGTH_MISMATCH);
-	}
-	/* FIXME: */
-	DPRINT1("NtQuerySystemInformation - SystemTimeAdjustmentInformation not
implemented\n");
-	return (STATUS_NOT_IMPLEMENTED);
+    PSYSTEM_QUERY_TIME_ADJUST_INFORMATION TimeInfo =
+        (PSYSTEM_QUERY_TIME_ADJUST_INFORMATION)Buffer;
+
+    /* Check if enough storage was provided */
+    if (sizeof(SYSTEM_QUERY_TIME_ADJUST_INFORMATION) > Size)
+    {
+        * ReqSize = sizeof(SYSTEM_SET_TIME_ADJUST_INFORMATION);
+        return STATUS_INFO_LENGTH_MISMATCH;
+    }
+
+    /* Give time values to our caller */
+    TimeInfo->TimeIncrement = KeMaximumIncrement;
+    TimeInfo->TimeAdjustment = KeTimeAdjustment;
+    TimeInfo->Enable = TRUE;
+
+    return STATUS_SUCCESS;
 }
 
 SSI_DEF(SystemTimeAdjustmentInformation)
 {
-	if (sizeof (SYSTEM_SET_TIME_ADJUST_INFORMATION) > Size)
-	{
-		return (STATUS_INFO_LENGTH_MISMATCH);
-	}
-	/* FIXME: */
-	DPRINT1("NtSetSystemInformation - SystemTimeAdjustmentInformation not
implemented\n");
-	return (STATUS_NOT_IMPLEMENTED);
+    /*PSYSTEM_SET_TIME_ADJUST_INFORMATION TimeInfo =
+        (PSYSTEM_SET_TIME_ADJUST_INFORMATION)Buffer;*/
+
+    /* Check size of a buffer, it must match our expectations */
+    if (sizeof(SYSTEM_SET_TIME_ADJUST_INFORMATION) != Size)
+        return STATUS_INFO_LENGTH_MISMATCH;
+
+    /* TODO: Check privileges */
+
+    /* TODO: Set time adjustment information */
+    DPRINT1("Setting of SystemTimeAdjustmentInformation is not implemented
yet!\n");
+    return STATUS_NOT_IMPLEMENTED;
 }
 
 /* Class 29 - Summary Memory Information */