Changeset 49150 in vbox for trunk/src/VBox/Runtime/r3/nt/internal-r3-nt.h

Timestamp:

Oct 17, 2013 7:22:02 AM (11 years ago)

Author:

vboxsync

Message:

SUPR3: Use NtDeviceIoControlFile instead of DeviceIoControl to avoid wasting precious ticks on silly API conversions.

File:

• trunk/src/VBox/Runtime/r3/nt/internal-r3-nt.h (modified) (4 diffs)

trunk/src/VBox/Runtime/r3/nt/internal-r3-nt.h

@@ -5 +5 @@
 
 /*
- * Copyright (C) 2010-2012 Oracle Corporation
+ * Copyright (C) 2010-2013 Oracle Corporation
  *
  * This file is part of VirtualBox Open Source Edition (OSE), as
@@ -30 +30 @@
 
 
-/*******************************************************************************
-*   Header Files                                                               *
-*******************************************************************************/
-#include <ntstatus.h>
-#ifdef IPRT_NT_USE_WINTERNL
-# define WIN32_NO_STATUS
-# include <windef.h>
-# include <winnt.h>
-# include <winternl.h>
-# define IPRT_NT_NEED_API_GROUP_1
-
-#elif defined(IPRT_NT_USE_WDM)
-# include <wdm.h>
-# define IPRT_NT_NEED_API_GROUP_1
-
-#else
-# include <ntifs.h>
-#endif
+#include <iprt/nt/nt.h>
 #include "internal/iprt.h"
 
-
-/*******************************************************************************
-*   Defined Constants And Macros                                               *
-*******************************************************************************/
-/** Indicates that we're targetting native NT in the current source. */
-#define RT_USE_NATIVE_NT                1
-/** Initializes a IO_STATUS_BLOCK. */
-#define MY_IO_STATUS_BLOCK_INITIALIZER  { STATUS_FAILED_DRIVER_ENTRY, ~(uintptr_t)42 }
-/** Similar to INVALID_HANDLE_VALUE in the Windows environment. */
-#define MY_INVALID_HANDLE_VALUE         ( (HANDLE)~(uintptr_t)0 )
 
 #ifdef DEBUG_bird
@@ -66 +39 @@
 # define IPRT_WITH_NT_PATH_PASSTHRU 1
 #endif
-
-
-/*******************************************************************************
-*   Internal Functions                                                         *
-*******************************************************************************/
-int  rtNtPathOpen(const char *pszPath, ACCESS_MASK fDesiredAccess, ULONG fFileAttribs, ULONG fShareAccess,
-                  ULONG fCreateDisposition, ULONG fCreateOptions, ULONG fObjAttribs,
-                  PHANDLE phHandle, PULONG_PTR puDisposition);
-int  rtNtPathOpenDir(const char *pszPath, ACCESS_MASK fDesiredAccess, ULONG fShareAccess, ULONG fCreateOptions,
-                     ULONG fObjAttribs, PHANDLE phHandle, bool *pfObjDir);
-int  rtNtPathClose(HANDLE hHandle);
 
 
@@ -102 +64 @@
 }
 
-
-/*******************************************************************************
-*   NT APIs                                                                    *
-*******************************************************************************/
-
-RT_C_DECLS_BEGIN
-
-#ifdef IPRT_NT_NEED_API_GROUP_1
-
-typedef struct _FILE_FS_ATTRIBUTE_INFORMATION
-{
-    ULONG   FileSystemAttributes;
-    LONG    MaximumComponentNameLength;
-    ULONG   FileSystemNameLength;
-    WCHAR   FileSystemName[1];
-} FILE_FS_ATTRIBUTE_INFORMATION;
-typedef FILE_FS_ATTRIBUTE_INFORMATION *PFILE_FS_ATTRIBUTE_INFORMATION;
-extern "C" NTSTATUS NTAPI NtQueryVolumeInformationFile(HANDLE, PIO_STATUS_BLOCK, PVOID, ULONG, FS_INFORMATION_CLASS);
-
 #endif
 
-NTSTATUS NTAPI NtOpenDirectoryObject(PHANDLE, ACCESS_MASK, POBJECT_ATTRIBUTES);
-
-typedef struct _OBJECT_DIRECTORY_INFORMATION
-{
-    UNICODE_STRING Name;
-    UNICODE_STRING TypeName;
-} OBJECT_DIRECTORY_INFORMATION;
-typedef OBJECT_DIRECTORY_INFORMATION *POBJECT_DIRECTORY_INFORMATION;
-
-NTSTATUS NTAPI NtQueryDirectoryObject(HANDLE, PVOID, ULONG, BOOLEAN, BOOLEAN, PULONG, PULONG);
-
-
-RT_C_DECLS_END
-
-#endif
-