[tkreuzer] 75606: [NDK] Fix prototype of Nt/ZwQuerySystemInformation

Author: tkreuzer
Date: Fri Aug 18 08:44:08 2017
New Revision: 75606

URL: http://svn.reactos.org/svn/reactos?rev=75606&view=rev
Log:
[NDK] Fix prototype of Nt/ZwQuerySystemInformation

Modified:
    trunk/reactos/dll/win32/kernel32/client/time.c
    trunk/reactos/ntoskrnl/ex/sysinfo.c
    trunk/reactos/sdk/include/ndk/exfuncs.h
    trunk/reactos/win32ss/drivers/videoprt/videoprt.c

Modified: trunk/reactos/dll/win32/kernel32/client/time.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/dll/win32/kernel32/client/…
==============================================================================
--- trunk/reactos/dll/win32/kernel32/client/time.c	[iso-8859-1] (original)
+++ trunk/reactos/dll/win32/kernel32/client/time.c	[iso-8859-1] Fri Aug 18 08:44:08 2017
@@ -534,7 +534,7 @@
 {
     PSYSTEM_PROCESSOR_PERFORMANCE_INFORMATION ProcPerfInfo;
     LARGE_INTEGER TotalUserTime, TotalKernTime, TotalIdleTime;
-    SIZE_T BufferSize, ReturnLength;
+    ULONG BufferSize, ReturnLength;
     CCHAR i;
     NTSTATUS Status;
 

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] Fri Aug 18 08:44:08 2017
@@ -1922,7 +1922,7 @@
     {
         return STATUS_INFO_LENGTH_MISMATCH;
     }
-    
+
     /* FIXME */
     DPRINT1("NtQuerySystemInformation - SystemPowerInformation not
implemented\n");
     return STATUS_NOT_IMPLEMENTED;
@@ -2599,11 +2599,14 @@
 /*
  * @implemented
  */
-NTSTATUS NTAPI
-NtQuerySystemInformation(IN SYSTEM_INFORMATION_CLASS SystemInformationClass,
-                         OUT PVOID SystemInformation,
-                         IN ULONG Length,
-                         OUT PULONG UnsafeResultLength)
+__kernel_entry
+NTSTATUS
+NTAPI
+NtQuerySystemInformation(
+    _In_ SYSTEM_INFORMATION_CLASS SystemInformationClass,
+    _Out_writes_bytes_to_opt_(SystemInformationLength, *ReturnLength) PVOID
SystemInformation,
+    _In_ ULONG Length,
+    _Out_opt_ PULONG UnsafeResultLength)
 {
     KPROCESSOR_MODE PreviousMode;
     ULONG ResultLength = 0;

Modified: trunk/reactos/sdk/include/ndk/exfuncs.h
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/sdk/include/ndk/exfuncs.h?…
==============================================================================
--- trunk/reactos/sdk/include/ndk/exfuncs.h	[iso-8859-1] (original)
+++ trunk/reactos/sdk/include/ndk/exfuncs.h	[iso-8859-1] Fri Aug 18 08:44:08 2017
@@ -407,9 +407,9 @@
 NTAPI
 NtQuerySystemInformation(
     _In_ SYSTEM_INFORMATION_CLASS SystemInformationClass,
-    _Out_ PVOID SystemInformation,
-    _In_ ULONG InformationLength,
-    _Out_opt_ PULONG ResultLength
+    _Out_writes_bytes_to_opt_(SystemInformationLength, *ReturnLength) PVOID
SystemInformation,
+    _In_ ULONG SystemInformationLength,
+    _Out_opt_ PULONG ReturnLength
 );
 
 NTSYSCALLAPI
@@ -876,9 +876,9 @@
 NTAPI
 ZwQuerySystemInformation(
     _In_ SYSTEM_INFORMATION_CLASS SystemInformationClass,
-    _Out_ PVOID SystemInformation,
-    _In_ SIZE_T Length,
-    _Out_opt_ PSIZE_T ResultLength
+    _Out_writes_bytes_to_opt_(SystemInformationLength, *ReturnLength) PVOID
SystemInformation,
+    _In_ ULONG SystemInformationLength,
+    _Out_opt_ PULONG ReturnLength
 );
 
 NTSYSAPI

Modified: trunk/reactos/win32ss/drivers/videoprt/videoprt.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/win32ss/drivers/videoprt/v…
==============================================================================
--- trunk/reactos/win32ss/drivers/videoprt/videoprt.c	[iso-8859-1] (original)
+++ trunk/reactos/win32ss/drivers/videoprt/videoprt.c	[iso-8859-1] Fri Aug 18 08:44:08
2017
@@ -251,7 +251,6 @@
 {
     WCHAR DeviceVideoBuffer[20];
     PVIDEO_PORT_DEVICE_EXTENSION DeviceExtension;
-    SIZE_T Size;
     NTSTATUS Status;
     VIDEO_PORT_CONFIG_INFO ConfigInfo;
     SYSTEM_BASIC_INFORMATION SystemBasicInfo;
@@ -280,11 +279,10 @@
     ConfigInfo.BusInterruptLevel = DeviceExtension->InterruptLevel;
     ConfigInfo.BusInterruptVector = DeviceExtension->InterruptVector;
 
-    Size = sizeof(SystemBasicInfo);
     Status = ZwQuerySystemInformation(SystemBasicInformation,
                                       &SystemBasicInfo,
-                                      Size,
-                                      &Size);
+                                      sizeof(SystemBasicInfo),
+                                      NULL);
     if (NT_SUCCESS(Status))
     {
         ConfigInfo.SystemMemorySize = SystemBasicInfo.NumberOfPhysicalPages *