/*
* PROJECT: ReactOS Kernel
* LICENSE: GPL - See COPYING in the top level directory
-* FILE: ntoskrnl/include/ob.h
+* FILE: ntoskrnl/include/internal/ob.h
* PURPOSE: Internal header for the Object Manager
* PROGRAMMERS: Alex Ionescu (alex.ionescu@reactos.org)
*/
if (x & ObpTraceLevel) DbgPrint(__VA_ARGS__)
#endif
#else
-#define OBTRACE(x, ...) DPRINT(__VA_ARGS__)
+#define OBTRACE(x, fmt, ...) DPRINT(fmt, ##__VA_ARGS__)
#endif
//
//
// Identifies a Kernel Handle
//
-#define KERNEL_HANDLE_FLAG \
- (1 << ((sizeof(HANDLE) * 8) - 1))
-#define ObIsKernelHandle(Handle, ProcessorMode) \
- (((ULONG_PTR)(Handle) & KERNEL_HANDLE_FLAG) && \
- ((ProcessorMode) == KernelMode))
+#ifdef _WIN64
+#define KERNEL_HANDLE_FLAG 0xFFFFFFFF80000000ULL
+#else
+#define KERNEL_HANDLE_FLAG 0x80000000
+#endif
+#define ObpIsKernelHandle(Handle, ProcessorMode) \
+ ((((ULONG_PTR)(Handle) & KERNEL_HANDLE_FLAG) == KERNEL_HANDLE_FLAG) && \
+ ((ProcessorMode) == KernelMode) && \
+ ((Handle) != NtCurrentProcess()) && \
+ ((Handle) != NtCurrentThread()))
//
// Converts to and from a Kernel Handle to a normal handle
NTSTATUS
NTAPI
ObpLookupObjectName(
- IN HANDLE RootHandle,
- IN PUNICODE_STRING ObjectName,
+ IN HANDLE RootHandle OPTIONAL,
+ IN OUT PUNICODE_STRING ObjectName,
IN ULONG Attributes,
IN POBJECT_TYPE ObjectType,
IN KPROCESSOR_MODE AccessMode,
IN OUT PVOID ParseContext,
- IN PSECURITY_QUALITY_OF_SERVICE SecurityQos,
- IN PVOID InsertObject,
- IN PACCESS_STATE AccessState,
- IN POBP_LOOKUP_CONTEXT LookupContext,
+ IN PSECURITY_QUALITY_OF_SERVICE SecurityQos OPTIONAL,
+ IN PVOID InsertObject OPTIONAL,
+ IN OUT PACCESS_STATE AccessState,
+ OUT POBP_LOOKUP_CONTEXT LookupContext,
OUT PVOID *FoundObject
);
IN PVOID Object
);
+NTSTATUS
+NTAPI
+ObReferenceFileObjectForWrite(
+ IN HANDLE Handle,
+ IN KPROCESSOR_MODE AccessMode,
+ OUT PFILE_OBJECT *FileObject,
+ OUT POBJECT_HANDLE_INFORMATION HandleInformation
+);
+
//
// DOS Devices Functions
//
+NTSTATUS
+NTAPI
+ObpCreateDeviceMap(
+ IN HANDLE DirectoryHandle
+);
+
VOID
NTAPI
ObDereferenceDeviceMap(
VOID
FASTCALL
ObfDereferenceDeviceMap(
- IN PVOID DeviceMap
+ IN PDEVICE_MAP DeviceMap
);
VOID
ObpCaptureObjectCreateInformation(
IN POBJECT_ATTRIBUTES ObjectAttributes,
IN KPROCESSOR_MODE AccessMode,
+ IN KPROCESSOR_MODE CreatorMode,
IN BOOLEAN AllocateFromLookaside,
IN POBJECT_CREATE_INFORMATION ObjectCreateInfo,
OUT PUNICODE_STRING ObjectName
//
extern ULONG ObpTraceLevel;
extern KEVENT ObpDefaultObject;
+extern KGUARDED_MUTEX ObpDeviceMapLock;
extern POBJECT_TYPE ObpTypeObjectType;
-extern POBJECT_TYPE ObSymbolicLinkType;
-extern POBJECT_TYPE ObpTypeObjectType;
+extern POBJECT_TYPE ObpDirectoryObjectType;
+extern POBJECT_TYPE ObpSymbolicLinkObjectType;
extern POBJECT_DIRECTORY ObpRootDirectoryObject;
extern POBJECT_DIRECTORY ObpTypeDirectoryObject;
extern PHANDLE_TABLE ObpKernelHandleTable;