[ros-diffs] [akhaldi] 53462: * Partially revert r53257.

Author: akhaldi
Date: Sat Aug 27 00:59:24 2011
New Revision: 53462

URL: http://svn.reactos.org/svn/reactos?rev=53462&view=rev
Log:
* Partially revert r53257.

Modified:
    branches/arty-newcc/base/setup/usetup/settings.c

Modified: branches/arty-newcc/base/setup/usetup/settings.c
URL:
http://svn.reactos.org/svn/reactos/branches/arty-newcc/base/setup/usetup/se…
==============================================================================
--- branches/arty-newcc/base/setup/usetup/settings.c [iso-8859-1] (original)
+++ branches/arty-newcc/base/setup/usetup/settings.c [iso-8859-1] Sat Aug 27 00:59:24
2011
@@ -34,143 +34,6 @@
 /* FUNCTIONS ****************************************************************/
 
 static BOOLEAN
-IsAcpiComputer(VOID)
-{
-   UNICODE_STRING MultiKeyPathU =
RTL_CONSTANT_STRING(L"\\Registry\\Machine\\HARDWARE\\DESCRIPTION\\System\\MultifunctionAdapter");
-   UNICODE_STRING IdentifierU = RTL_CONSTANT_STRING(L"Identifier");
-   UNICODE_STRING AcpiBiosIdentifier = RTL_CONSTANT_STRING(L"ACPI BIOS");
-   OBJECT_ATTRIBUTES ObjectAttributes;
-   PKEY_BASIC_INFORMATION pDeviceInformation = NULL;
-   ULONG DeviceInfoLength = sizeof(KEY_BASIC_INFORMATION) + 50 * sizeof(WCHAR);
-   PKEY_VALUE_PARTIAL_INFORMATION pValueInformation = NULL;
-   ULONG ValueInfoLength = sizeof(KEY_VALUE_PARTIAL_INFORMATION) + 50 * sizeof(WCHAR);
-   ULONG RequiredSize;
-   ULONG IndexDevice = 0;
-   UNICODE_STRING DeviceName, ValueName;
-   HANDLE hDevicesKey = NULL;
-   HANDLE hDeviceKey = NULL;
-   NTSTATUS Status;
-   BOOLEAN ret = FALSE;
-
-   InitializeObjectAttributes(&ObjectAttributes, &MultiKeyPathU,
OBJ_CASE_INSENSITIVE, NULL, NULL);
-   Status = NtOpenKey(&hDevicesKey, KEY_ENUMERATE_SUB_KEYS, &ObjectAttributes);
-   if (!NT_SUCCESS(Status))
-   {
-      DPRINT("NtOpenKey() failed with status 0x%08lx\n", Status);
-      goto cleanup;
-   }
-
-   pDeviceInformation = RtlAllocateHeap(RtlGetProcessHeap(), 0, DeviceInfoLength);
-   if (!pDeviceInformation)
-   {
-      DPRINT("RtlAllocateHeap() failed\n");
-      Status = STATUS_NO_MEMORY;
-      goto cleanup;
-   }
-
-   pValueInformation = RtlAllocateHeap(RtlGetProcessHeap(), 0, ValueInfoLength);
-   if (!pDeviceInformation)
-   {
-      DPRINT("RtlAllocateHeap() failed\n");
-      Status = STATUS_NO_MEMORY;
-      goto cleanup;
-   }
-
-   while (TRUE)
-   {
-      Status = NtEnumerateKey(hDevicesKey, IndexDevice, KeyBasicInformation,
pDeviceInformation, DeviceInfoLength, &RequiredSize);
-      if (Status == STATUS_NO_MORE_ENTRIES)
-         break;
-      else if (Status == STATUS_BUFFER_OVERFLOW || Status == STATUS_BUFFER_TOO_SMALL)
-      {
-         RtlFreeHeap(RtlGetProcessHeap(), 0, pDeviceInformation);
-         DeviceInfoLength = RequiredSize;
-         pDeviceInformation = RtlAllocateHeap(RtlGetProcessHeap(), 0, DeviceInfoLength);
-         if (!pDeviceInformation)
-         {
-            DPRINT("RtlAllocateHeap() failed\n");
-            Status = STATUS_NO_MEMORY;
-            goto cleanup;
-         }
-         Status = NtEnumerateKey(hDevicesKey, IndexDevice, KeyBasicInformation,
pDeviceInformation, DeviceInfoLength, &RequiredSize);
-      }
-      if (!NT_SUCCESS(Status))
-      {
-         DPRINT("NtEnumerateKey() failed with status 0x%08lx\n", Status);
-         goto cleanup;
-      }
-      IndexDevice++;
-
-      /* Open device key */
-      DeviceName.Length = DeviceName.MaximumLength = pDeviceInformation->NameLength;
-      DeviceName.Buffer = pDeviceInformation->Name;
-      InitializeObjectAttributes(&ObjectAttributes, &DeviceName,
OBJ_CASE_INSENSITIVE, hDevicesKey, NULL);
-      Status = NtOpenKey(
-         &hDeviceKey,
-         KEY_QUERY_VALUE,
-         &ObjectAttributes);
-      if (!NT_SUCCESS(Status))
-      {
-         DPRINT("NtOpenKey() failed with status 0x%08lx\n", Status);
-         goto cleanup;
-      }
-
-      /* Read identifier */
-      Status = NtQueryValueKey(hDeviceKey, &IdentifierU, KeyValuePartialInformation,
pValueInformation, ValueInfoLength, &RequiredSize);
-      if (Status == STATUS_BUFFER_OVERFLOW || Status == STATUS_BUFFER_TOO_SMALL)
-      {
-         RtlFreeHeap(RtlGetProcessHeap(), 0, pValueInformation);
-         ValueInfoLength = RequiredSize;
-         pValueInformation = RtlAllocateHeap(RtlGetProcessHeap(), 0, ValueInfoLength);
-         if (!pValueInformation)
-         {
-            DPRINT("RtlAllocateHeap() failed\n");
-            Status = STATUS_NO_MEMORY;
-            goto cleanup;
-         }
-         Status = NtQueryValueKey(hDeviceKey, &IdentifierU,
KeyValuePartialInformation, pValueInformation, ValueInfoLength, &RequiredSize);
-      }
-      if (!NT_SUCCESS(Status))
-      {
-         DPRINT("NtQueryValueKey() failed with status 0x%08lx\n", Status);
-         goto nextdevice;
-      }
-      else if (pValueInformation->Type != REG_SZ)
-      {
-         DPRINT("Wrong registry type: got 0x%lx, expected 0x%lx\n",
pValueInformation->Type, REG_SZ);
-         goto nextdevice;
-      }
-
-      ValueName.Length = ValueName.MaximumLength = pValueInformation->DataLength;
-      ValueName.Buffer = (PWCHAR)pValueInformation->Data;
-      if (ValueName.Length >= sizeof(WCHAR) &&
ValueName.Buffer[ValueName.Length / sizeof(WCHAR) - 1] == UNICODE_NULL)
-         ValueName.Length -= sizeof(WCHAR);
-      if (RtlCompareUnicodeString(&ValueName, &AcpiBiosIdentifier, FALSE) == 0)
-      {
-         DPRINT("Found ACPI BIOS\n");
-         ret = TRUE;
-         goto cleanup;
-      }
-
-nextdevice:
-      NtClose(hDeviceKey);
-      hDeviceKey = NULL;
-   }
-
-cleanup:
-   if (pDeviceInformation)
-      RtlFreeHeap(RtlGetProcessHeap(), 0, pDeviceInformation);
-   if (pValueInformation)
-      RtlFreeHeap(RtlGetProcessHeap(), 0, pValueInformation);
-   if (hDevicesKey)
-      NtClose(hDevicesKey);
-   if (hDeviceKey)
-      NtClose(hDeviceKey);
-   return ret;
-}
-
-
-static BOOLEAN
 GetComputerIdentifier(PWSTR Identifier,
                       ULONG IdentifierLength)
 {
@@ -235,31 +98,15 @@
         return FALSE;
     }
 
-    if (IsAcpiComputer())
-    {
-        if (pFullInfo->SubKeys == 1)
-        {
-            /* Computer is mono-CPU */
-            ComputerIdentifier = L"ACPI UP";
-        }
-        else
-        {
-            /* Computer is multi-CPUs */
-            ComputerIdentifier = L"ACPI MP";
-        }
+    if (pFullInfo->SubKeys == 1)
+    {
+        /* Computer is mono-CPU */
+        ComputerIdentifier = L"PC UP";
     }
     else
     {
-        if (pFullInfo->SubKeys == 1)
-        {
-            /* Computer is mono-CPU */
-            ComputerIdentifier = L"PC UP";
-        }
-        else
-        {
-            /* Computer is multi-CPUs */
-            ComputerIdentifier = L"PC MP";
-        }
+        /* Computer is multi-CPUs */
+        ComputerIdentifier = L"PC MP";
     }
 
     RtlFreeHeap(RtlGetProcessHeap(), 0, pFullInfo);