[ion] 22285: - [FORMATTING]: - Get rid of ObpGetHandleCountByHandleTable and ObpGetNextHandleByProcessCount. - Add some function comment headers. - Move ObMakeTemporaryObject, NtMakeTemporaryObject, NtMakePermanentObject to oblife.c - Move ObpDeleteNameCheck to obname.c
8 Jun
2006
8 Jun
'06
6:24 p.m.
Author: ion
Date: Thu Jun 8 22:24:37 2006
New Revision: 22285
URL: http://svn.reactos.ru/svn/reactos?rev=22285&view=rev
Log:
- [FORMATTING]:
- Get rid of ObpGetHandleCountByHandleTable and ObpGetNextHandleByProcessCount.
- Add some function comment headers.
- Move ObMakeTemporaryObject, NtMakeTemporaryObject, NtMakePermanentObject to oblife.c
- Move ObpDeleteNameCheck to obname.c
Modified:
trunk/reactos/ntoskrnl/include/internal/ob.h
trunk/reactos/ntoskrnl/ob/obhandle.c
trunk/reactos/ntoskrnl/ob/oblife.c
trunk/reactos/ntoskrnl/ob/obname.c
Modified: trunk/reactos/ntoskrnl/include/internal/ob.h
URL:
http://svn.reactos.ru/svn/reactos/trunk/reactos/ntoskrnl/include/internal/o…
==============================================================================
--- trunk/reactos/ntoskrnl/include/internal/ob.h (original)
+++ trunk/reactos/ntoskrnl/include/internal/ob.h Thu Jun 8 22:24:37 2006
@@ -34,6 +34,8 @@
(HANDLE)((ULONG_PTR)(Handle) & ~KERNEL_HANDLE_FLAG)
#define ObMarkHandleAsKernelHandle(Handle) \
(HANDLE)((ULONG_PTR)(Handle) | KERNEL_HANDLE_FLAG)
+#define ObpGetHandleCountByHandleTable(HandleTable) \
+ ((PHANDLE_TABLE)HandleTable)->HandleCount
extern KEVENT ObpDefaultObject;
extern POBJECT_TYPE ObpTypeObjectType;
@@ -131,10 +133,6 @@
ULONG Options
);
-ULONG
-NTAPI
-ObpGetHandleCountByHandleTable(PHANDLE_TABLE HandleTable);
-
VOID
NTAPI
ObQueryDeviceMapInformation(
Modified: trunk/reactos/ntoskrnl/ob/obhandle.c
URL:
http://svn.reactos.ru/svn/reactos/trunk/reactos/ntoskrnl/ob/obhandle.c?rev=…
==============================================================================
--- trunk/reactos/ntoskrnl/ob/obhandle.c (original)
+++ trunk/reactos/ntoskrnl/ob/obhandle.c Thu Jun 8 22:24:37 2006
@@ -25,169 +25,7 @@
#define OBTRACE DPRINT
#endif
-/* UGLY FUNCTIONS ************************************************************/
-
-ULONG
-NTAPI
-ObpGetHandleCountByHandleTable(PHANDLE_TABLE HandleTable)
-{
- return HandleTable->HandleCount;
-}
-
-VOID
-ObpGetNextHandleByProcessCount(PSYSTEM_HANDLE_TABLE_ENTRY_INFO pshi,
- PEPROCESS Process,
- int Count)
-{
- ULONG P;
- // KIRQL oldIrql;
-
- // pshi->HandleValue;
-
- /*
- This will never work with ROS! M$, I guess uses 0 -> 65535.
- Ros uses 0 -> 4294967295!
- */
-
- P = (ULONG) Process->UniqueProcessId;
- pshi->UniqueProcessId = (USHORT) P;
-
- // KeAcquireSpinLock( &Process->HandleTable.ListLock, &oldIrql );
-
- // pshi->GrantedAccess;
- // pshi->Object;
- // pshi->TypeIndex;
- // pshi->HandleAttributes;
-
- // KeReleaseSpinLock( &Process->HandleTable.ListLock, oldIrql );
-
- return;
-}
-
/* PRIVATE FUNCTIONS *********************************************************/
-
-/*++
-* @name ObpDeleteNameCheck
-*
-* The ObpDeleteNameCheck routine checks if a named object should be
-* removed from the object directory namespace.
-*
-* @param Object
-* Pointer to the object to check for possible removal.
-*
-* @return None.
-*
-* @remarks An object is removed if the following 4 criteria are met:
-* 1) The object has 0 handles open
-* 2) The object is in the directory namespace and has a name
-* 3) The object is not permanent
-*
-*--*/
-VOID
-NTAPI
-ObpDeleteNameCheck(IN PVOID Object)
-{
- POBJECT_HEADER ObjectHeader;
- OBP_LOOKUP_CONTEXT Context;
- POBJECT_HEADER_NAME_INFO ObjectNameInfo;
- POBJECT_TYPE ObjectType;
-
- /* Get object structures */
- ObjectHeader = OBJECT_TO_OBJECT_HEADER(Object);
- ObjectNameInfo = OBJECT_HEADER_TO_NAME_INFO(ObjectHeader);
- ObjectType = ObjectHeader->Type;
-
- /*
- * Check if the handle count is 0, if the object is named,
- * and if the object isn't a permanent object.
- */
- if (!(ObjectHeader->HandleCount) &&
- (ObjectNameInfo) &&
- (ObjectNameInfo->Name.Length) &&
- !(ObjectHeader->Flags & OB_FLAG_PERMANENT))
- {
- /* Make sure it's still inserted */
- Context.Directory = ObjectNameInfo->Directory;
- Context.DirectoryLocked = TRUE;
- Object = ObpLookupEntryDirectory(ObjectNameInfo->Directory,
- &ObjectNameInfo->Name,
- 0,
- FALSE,
- &Context);
- if (Object)
- {
- /* First delete it from the directory */
- ObpDeleteEntryDirectory(&Context);
-
- /* Now check if we have a security callback */
- if (ObjectType->TypeInfo.SecurityRequired)
- {
- /* Call it */
- ObjectType->TypeInfo.SecurityProcedure(Object,
- DeleteSecurityDescriptor,
- 0,
- NULL,
- NULL,
- &ObjectHeader->
- SecurityDescriptor,
- ObjectType->
- TypeInfo.PoolType,
- NULL);
- }
-
- /* Free the name */
- ExFreePool(ObjectNameInfo->Name.Buffer);
- RtlInitEmptyUnicodeString(&ObjectNameInfo->Name, NULL, 0);
-
- /* Clear the current directory and de-reference it */
- ObDereferenceObject(ObjectNameInfo->Directory);
- ObDereferenceObject(Object);
- ObjectNameInfo->Directory = NULL;
- }
- }
-}
-
-/*++
-* @name ObpSetPermanentObject
-*
-* The ObpSetPermanentObject routine makes an sets or clears the permanent
-* flag of an object, thus making it either permanent or temporary.
-*
-* @param ObjectBody
-* Pointer to the object to make permanent or temporary.
-*
-* @param Permanent
-* Flag specifying which operation to perform.
-*
-* @return None.
-*
-* @remarks If the object is being made temporary, then it will be checked
-* as a candidate for immediate removal from the namespace.
-*
-*--*/
-VOID
-FASTCALL
-ObpSetPermanentObject(IN PVOID ObjectBody,
- IN BOOLEAN Permanent)
-{
- POBJECT_HEADER ObjectHeader;
-
- /* Get the header */
- ObjectHeader = OBJECT_TO_OBJECT_HEADER(ObjectBody);
- if (Permanent)
- {
- /* Set it to permanent */
- ObjectHeader->Flags |= OB_FLAG_PERMANENT;
- }
- else
- {
- /* Remove the flag */
- ObjectHeader->Flags &= ~OB_FLAG_PERMANENT;
-
- /* Check if we should delete the object now */
- ObpDeleteNameCheck(ObjectBody);
- }
-}
/*++
* @name ObpDecrementHandleCount
@@ -680,6 +518,22 @@
return STATUS_INSUFFICIENT_RESOURCES;
}
+/*++
+* @name ObpCloseHandle
+*
+* The ObpCloseHandle routine <FILLMEIN>
+*
+* @param Handle
+* <FILLMEIN>.
+*
+* @param AccessMode
+* <FILLMEIN>.
+*
+* @return <FILLMEIN>.
+*
+* @remarks None.
+*
+*--*/
NTSTATUS
NTAPI
ObpCloseHandle(IN HANDLE Handle,
@@ -1446,27 +1300,6 @@
{
DPRINT("ObFindHandleForObject is unimplemented!\n");
return STATUS_UNSUCCESSFUL;
-}
-
-/*++
-* @name ObMakeTemporaryObject
-* @implemented NT4
-*
-* The ObMakeTemporaryObject routine <FILLMEIN>
-*
-* @param ObjectBody
-* <FILLMEIN>
-*
-* @return None.
-*
-* @remarks None.
-*
-*--*/
-VOID
-NTAPI
-ObMakeTemporaryObject(IN PVOID ObjectBody)
-{
- ObpSetPermanentObject (ObjectBody, FALSE);
}
/*++
@@ -1753,6 +1586,23 @@
return Status;
}
+/*++
+* @name ObCloseHandle
+* @implemented NT5.1
+*
+* The ObCloseHandle routine <FILLMEIN>
+*
+* @param Handle
+* <FILLMEIN>.
+*
+* @param AccessMode
+* <FILLMEIN>.
+*
+* @return <FILLMEIN>.
+*
+* @remarks None.
+*
+*--*/
NTSTATUS
NTAPI
ObCloseHandle(IN HANDLE Handle,
@@ -1764,6 +1614,20 @@
return ObpCloseHandle(Handle, AccessMode);
}
+/*++
+* @name NtClose
+* @implemented NT4
+*
+* The NtClose routine <FILLMEIN>
+*
+* @param Handle
+* <FILLMEIN>.
+*
+* @return <FILLMEIN>.
+*
+* @remarks None.
+*
+*--*/
NTSTATUS
NTAPI
NtClose(IN HANDLE Handle)
@@ -1954,83 +1818,4 @@
return Status;
}
-/*++
-* @name NtMakeTemporaryObject
-* @implemented NT4
-*
-* The NtMakeTemporaryObject routine <FILLMEIN>
-*
-* @param ObjectHandle
-* <FILLMEIN>
-*
-* @return STATUS_SUCCESS or appropriate error value.
-*
-* @remarks None.
-*
-*--*/
-NTSTATUS
-NTAPI
-NtMakeTemporaryObject(IN HANDLE ObjectHandle)
-{
- PVOID ObjectBody;
- NTSTATUS Status;
- PAGED_CODE();
-
- /* Reference the object for DELETE access */
- Status = ObReferenceObjectByHandle(ObjectHandle,
- DELETE,
- NULL,
- KeGetPreviousMode(),
- &ObjectBody,
- NULL);
- if (Status != STATUS_SUCCESS) return Status;
-
- /* Set it as temporary and dereference it */
- ObpSetPermanentObject(ObjectBody, FALSE);
- ObDereferenceObject(ObjectBody);
- return STATUS_SUCCESS;
-}
-
-/*++
-* @name NtMakePermanentObject
-* @implemented NT4
-*
-* The NtMakePermanentObject routine <FILLMEIN>
-*
-* @param ObjectHandle
-* <FILLMEIN>
-*
-* @return STATUS_SUCCESS or appropriate error value.
-*
-* @remarks None.
-*
-*--*/
-NTSTATUS
-NTAPI
-NtMakePermanentObject(IN HANDLE ObjectHandle)
-{
- PVOID ObjectBody;
- NTSTATUS Status;
- KPROCESSOR_MODE PreviousMode = ExGetPreviousMode();
- PAGED_CODE();
-
- /* Make sure that the caller has SeCreatePermanentPrivilege */
- Status = SeSinglePrivilegeCheck(SeCreatePermanentPrivilege,
- PreviousMode);
- if (!NT_SUCCESS(Status)) return STATUS_PRIVILEGE_NOT_HELD;
-
- /* Reference the object */
- Status = ObReferenceObjectByHandle(ObjectHandle,
- 0,
- NULL,
- PreviousMode,
- &ObjectBody,
- NULL);
- if (Status != STATUS_SUCCESS) return Status;
-
- /* Set it as permanent and dereference it */
- ObpSetPermanentObject(ObjectBody, TRUE);
- ObDereferenceObject(ObjectBody);
- return STATUS_SUCCESS;
-}
/* EOF */
Modified: trunk/reactos/ntoskrnl/ob/oblife.c
URL:
http://svn.reactos.ru/svn/reactos/trunk/reactos/ntoskrnl/ob/oblife.c?rev=22…
==============================================================================
--- trunk/reactos/ntoskrnl/ob/oblife.c (original)
+++ trunk/reactos/ntoskrnl/ob/oblife.c Thu Jun 8 22:24:37 2006
@@ -177,6 +177,48 @@
/* Move to the next one */
ReapObject = NextObject;
} while(NextObject != NULL);
+ }
+}
+
+/*++
+* @name ObpSetPermanentObject
+*
+* The ObpSetPermanentObject routine makes an sets or clears the permanent
+* flag of an object, thus making it either permanent or temporary.
+*
+* @param ObjectBody
+* Pointer to the object to make permanent or temporary.
+*
+* @param Permanent
+* Flag specifying which operation to perform.
+*
+* @return None.
+*
+* @remarks If the object is being made temporary, then it will be checked
+* as a candidate for immediate removal from the namespace.
+*
+*--*/
+VOID
+FASTCALL
+ObpSetPermanentObject(IN PVOID ObjectBody,
+ IN BOOLEAN Permanent)
+{
+ POBJECT_HEADER ObjectHeader;
+
+ /* Get the header */
+ ObjectHeader = OBJECT_TO_OBJECT_HEADER(ObjectBody);
+ if (Permanent)
+ {
+ /* Set it to permanent */
+ ObjectHeader->Flags |= OB_FLAG_PERMANENT;
+ }
+ else
+ {
+ /* Remove the flag */
+ ObjectHeader->Flags &= ~OB_FLAG_PERMANENT;
+
+ /* Check if we should delete the object now */
+ ObpDeleteNameCheck(ObjectBody);
}
}
@@ -763,6 +805,108 @@
}
/*++
+* @name ObMakeTemporaryObject
+* @implemented NT4
+*
+* The ObMakeTemporaryObject routine <FILLMEIN>
+*
+* @param ObjectBody
+* <FILLMEIN>
+*
+* @return None.
+*
+* @remarks None.
+*
+*--*/
+VOID
+NTAPI
+ObMakeTemporaryObject(IN PVOID ObjectBody)
+{
+ /* Call the internal API */
+ ObpSetPermanentObject (ObjectBody, FALSE);
+}
+
+/*++
+* @name NtMakeTemporaryObject
+* @implemented NT4
+*
+* The NtMakeTemporaryObject routine <FILLMEIN>
+*
+* @param ObjectHandle
+* <FILLMEIN>
+*
+* @return STATUS_SUCCESS or appropriate error value.
+*
+* @remarks None.
+*
+*--*/
+NTSTATUS
+NTAPI
+NtMakeTemporaryObject(IN HANDLE ObjectHandle)
+{
+ PVOID ObjectBody;
+ NTSTATUS Status;
+ PAGED_CODE();
+
+ /* Reference the object for DELETE access */
+ Status = ObReferenceObjectByHandle(ObjectHandle,
+ DELETE,
+ NULL,
+ KeGetPreviousMode(),
+ &ObjectBody,
+ NULL);
+ if (Status != STATUS_SUCCESS) return Status;
+
+ /* Set it as temporary and dereference it */
+ ObpSetPermanentObject(ObjectBody, FALSE);
+ ObDereferenceObject(ObjectBody);
+ return STATUS_SUCCESS;
+}
+
+/*++
+* @name NtMakePermanentObject
+* @implemented NT4
+*
+* The NtMakePermanentObject routine <FILLMEIN>
+*
+* @param ObjectHandle
+* <FILLMEIN>
+*
+* @return STATUS_SUCCESS or appropriate error value.
+*
+* @remarks None.
+*
+*--*/
+NTSTATUS
+NTAPI
+NtMakePermanentObject(IN HANDLE ObjectHandle)
+{
+ PVOID ObjectBody;
+ NTSTATUS Status;
+ KPROCESSOR_MODE PreviousMode = ExGetPreviousMode();
+ PAGED_CODE();
+
+ /* Make sure that the caller has SeCreatePermanentPrivilege */
+ Status = SeSinglePrivilegeCheck(SeCreatePermanentPrivilege,
+ PreviousMode);
+ if (!NT_SUCCESS(Status)) return STATUS_PRIVILEGE_NOT_HELD;
+
+ /* Reference the object */
+ Status = ObReferenceObjectByHandle(ObjectHandle,
+ 0,
+ NULL,
+ PreviousMode,
+ &ObjectBody,
+ NULL);
+ if (Status != STATUS_SUCCESS) return Status;
+
+ /* Set it as permanent and dereference it */
+ ObpSetPermanentObject(ObjectBody, TRUE);
+ ObDereferenceObject(ObjectBody);
+ return STATUS_SUCCESS;
+}
+
+/*++
* @name NtQueryObject
* @implemented NT4
*
Modified: trunk/reactos/ntoskrnl/ob/obname.c
URL:
http://svn.reactos.ru/svn/reactos/trunk/reactos/ntoskrnl/ob/obname.c?rev=22…
==============================================================================
--- trunk/reactos/ntoskrnl/ob/obname.c (original)
+++ trunk/reactos/ntoskrnl/ob/obname.c Thu Jun 8 22:24:37 2006
@@ -19,6 +19,87 @@
POBJECT_DIRECTORY ObpTypeDirectoryObject = NULL;
/* PRIVATE FUNCTIONS *********************************************************/
+
+/*++
+* @name ObpDeleteNameCheck
+*
+* The ObpDeleteNameCheck routine checks if a named object should be
+* removed from the object directory namespace.
+*
+* @param Object
+* Pointer to the object to check for possible removal.
+*
+* @return None.
+*
+* @remarks An object is removed if the following 4 criteria are met:
+* 1) The object has 0 handles open
+* 2) The object is in the directory namespace and has a name
+* 3) The object is not permanent
+*
+*--*/
+VOID
+NTAPI
+ObpDeleteNameCheck(IN PVOID Object)
+{
+ POBJECT_HEADER ObjectHeader;
+ OBP_LOOKUP_CONTEXT Context;
+ POBJECT_HEADER_NAME_INFO ObjectNameInfo;
+ POBJECT_TYPE ObjectType;
+
+ /* Get object structures */
+ ObjectHeader = OBJECT_TO_OBJECT_HEADER(Object);
+ ObjectNameInfo = OBJECT_HEADER_TO_NAME_INFO(ObjectHeader);
+ ObjectType = ObjectHeader->Type;
+
+ /*
+ * Check if the handle count is 0, if the object is named,
+ * and if the object isn't a permanent object.
+ */
+ if (!(ObjectHeader->HandleCount) &&
+ (ObjectNameInfo) &&
+ (ObjectNameInfo->Name.Length) &&
+ !(ObjectHeader->Flags & OB_FLAG_PERMANENT))
+ {
+ /* Make sure it's still inserted */
+ Context.Directory = ObjectNameInfo->Directory;
+ Context.DirectoryLocked = TRUE;
+ Object = ObpLookupEntryDirectory(ObjectNameInfo->Directory,
+ &ObjectNameInfo->Name,
+ 0,
+ FALSE,
+ &Context);
+ if (Object)
+ {
+ /* First delete it from the directory */
+ ObpDeleteEntryDirectory(&Context);
+
+ /* Now check if we have a security callback */
+ if (ObjectType->TypeInfo.SecurityRequired)
+ {
+ /* Call it */
+ ObjectType->TypeInfo.SecurityProcedure(Object,
+ DeleteSecurityDescriptor,
+ 0,
+ NULL,
+ NULL,
+ &ObjectHeader->
+ SecurityDescriptor,
+ ObjectType->
+ TypeInfo.PoolType,
+ NULL);
+ }
+
+ /* Free the name */
+ ExFreePool(ObjectNameInfo->Name.Buffer);
+ RtlInitEmptyUnicodeString(&ObjectNameInfo->Name, NULL, 0);
+
+ /* Clear the current directory and de-reference it */
+ ObDereferenceObject(ObjectNameInfo->Directory);
+ ObDereferenceObject(Object);
+ ObjectNameInfo->Directory = NULL;
+ }
+ }
+}
NTSTATUS
NTAPI
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