[ros-diffs] [dgorbachev] 42440: Add GetLogicalProcessorInformation() and a stub for ReOpenFile() by Alwyn Tan's request.

Author: dgorbachev
Date: Fri Aug  7 00:53:04 2009
New Revision: 42440

URL: http://svn.reactos.org/svn/reactos?rev=42440&view=rev
Log:
Add GetLogicalProcessorInformation() and a stub for ReOpenFile() by Alwyn Tan's
request.

Modified:
    trunk/reactos/dll/win32/kernel32/kernel32.pspec
    trunk/reactos/dll/win32/kernel32/misc/stubs.c
    trunk/reactos/dll/win32/kernel32/misc/sysinfo.c

Modified: trunk/reactos/dll/win32/kernel32/kernel32.pspec
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/dll/win32/kernel32/kernel3…
==============================================================================
--- trunk/reactos/dll/win32/kernel32/kernel32.pspec [iso-8859-1] (original)
+++ trunk/reactos/dll/win32/kernel32/kernel32.pspec [iso-8859-1] Fri Aug  7 00:53:04 2009
@@ -400,6 +400,7 @@
 @ stdcall GetLogicalDriveStringsA(long ptr)
 @ stdcall GetLogicalDriveStringsW(long ptr)
 @ stdcall GetLogicalDrives()
+@ stdcall GetLogicalProcessorInformation(ptr ptr)
 @ stdcall GetLongPathNameA (str long long)
 @ stdcall GetLongPathNameW (wstr long long)
 @ stdcall GetMailslotInfo(long ptr ptr ptr ptr)
@@ -710,6 +711,7 @@
 @ stdcall QueueUserAPC(ptr long long)
 @ stdcall QueueUserWorkItem(ptr ptr long)
 @ stdcall RaiseException(long long long ptr)
+@ stub ReOpenFile ;@ stdcall ReOpenFile(ptr long long long)
 @ stdcall ReadConsoleA(long ptr long ptr ptr)
 @ stdcall ReadConsoleInputA(long ptr long ptr)
 @ stdcall ReadConsoleInputExA(long ptr long ptr long)

Modified: trunk/reactos/dll/win32/kernel32/misc/stubs.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/dll/win32/kernel32/misc/st…
==============================================================================
--- trunk/reactos/dll/win32/kernel32/misc/stubs.c [iso-8859-1] (original)
+++ trunk/reactos/dll/win32/kernel32/misc/stubs.c [iso-8859-1] Fri Aug  7 00:53:04 2009
@@ -994,15 +994,6 @@
 
 BOOL
 WINAPI
-GetLogicalProcessorInformation(OUT PSYSTEM_LOGICAL_PROCESSOR_INFORMATION Buffer,
-                               IN OUT PDWORD ReturnLength)
-{
-    STUB;
-    return FALSE;
-}
-
-BOOL
-WINAPI
 GetNumaAvailableMemoryNode(IN UCHAR Node,
                            OUT PULONGLONG AvailableBytes)
 {

Modified: trunk/reactos/dll/win32/kernel32/misc/sysinfo.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/dll/win32/kernel32/misc/sy…
==============================================================================
--- trunk/reactos/dll/win32/kernel32/misc/sysinfo.c [iso-8859-1] (original)
+++ trunk/reactos/dll/win32/kernel32/misc/sysinfo.c [iso-8859-1] Fri Aug  7 00:53:04 2009
@@ -232,3 +232,39 @@
     // GetNativeSystemInfo should return PROCESSOR_ARCHITECTURE_AMD64
     GetSystemInfo(lpSystemInfo);
 }
+
+/*
+ * @implemented
+ */
+BOOL
+WINAPI
+GetLogicalProcessorInformation(OUT PSYSTEM_LOGICAL_PROCESSOR_INFORMATION Buffer,
+                               IN OUT PDWORD ReturnLength)
+{
+    NTSTATUS Status;
+
+    if (!ReturnLength)
+    {
+        SetLastError(ERROR_INVALID_PARAMETER);
+        return FALSE;
+    }
+
+    Status = NtQuerySystemInformation(SystemLogicalProcessorInformation,
+                                      Buffer,
+                                      *ReturnLength,
+                                      ReturnLength);
+
+    if (!NT_SUCCESS(Status))
+    {
+        /*
+         * When NtQuerySystemInformation says STATUS_INFO_LENGTH_MISMATCH,
+         * return ERROR_INSUFFICIENT_BUFFER instead of ERROR_BAD_LENGTH.
+         */
+        SetLastErrorByStatus(Status == STATUS_INFO_LENGTH_MISMATCH
+                             ? STATUS_BUFFER_TOO_SMALL
+                             : Status);
+        return FALSE;
+    }
+
+    return TRUE;
+}