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Implement core Object Manager subsystem
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This commit is contained in:
Aiken Harris
2026-07-09 08:11:44 +02:00
parent 96502d5db6
commit 195c749396
16 changed files with 3182 additions and 0 deletions
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86
xtoskrnl/includes/ob/lifecycl.hh Normal file
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/**
* PROJECT: ExectOS
* COPYRIGHT: See COPYING.md in the top level directory
* FILE: xtoskrnl/includes/ob/lifecycl.hh
* DESCRIPTION: Object Manager Lifecycle Management
* DEVELOPERS: Aiken Harris <harraiken91@gmail.com>
*/
#ifndef __XTOSKRNL_OB_LIFECYCL_HH
#define __XTOSKRNL_OB_LIFECYCL_HH
#include <xtos.hh>
/* Object Manager */
namespace OB
{
class LifeCycle
{
private:
STATIC PVOID RemoveObjectList;
STATIC WORK_QUEUE_ITEM RemoveObjectWorkItem;
public:
STATIC XTAPI XTSTATUS AllocateObject(IN POBJECT_CREATE_INFORMATION CreateInfo,
IN KPROCESSOR_MODE OwnerProcessorMode,
IN POBJECT_TYPE ObjectType,
IN PUNICODE_STRING ObjectName,
IN ULONG ObjectBodySize,
OUT POBJECT_HEADER *ReturnedObjectHeader);
STATIC XTAPI VOID DeferObjectDeletion(IN POBJECT_HEADER ObjectHeader);
STATIC XTFASTCALL LONG_PTR DereferenceObject(IN PVOID Object);
STATIC XTFASTCALL LONG_PTR DereferenceObject(IN PVOID Object,
IN ULONG Count);
STATIC XTFASTCALL LONG_PTR DereferenceObjectDeferDelete(IN PVOID Object);
STATIC XTFASTCALL VOID DereferenceObjectNameInformation(IN POBJECT_HEADER_NAME_INFO NameInfo);
STATIC XTFASTCALL POBJECT_HEADER_CREATOR_INFO GetObjectCreatorInformation(IN POBJECT_HEADER Header);
STATIC XTFASTCALL POBJECT_HEADER_NAME_INFO GetObjectNameInformation(IN POBJECT_HEADER Header);
STATIC XTAPI VOID InitializeObjectLifeCycle(VOID);
STATIC XTFASTCALL LONG_PTR ReferenceObject(IN PVOID Object);
STATIC XTFASTCALL LONG_PTR ReferenceObject(IN PVOID Object,
IN ULONG Count);
STATIC XTFASTCALL POBJECT_HEADER_NAME_INFO ReferenceObjectNameInformation(IN POBJECT_HEADER ObjectHeader);
private:
STATIC XTFASTCALL PWCH AllocateObjectName(IN ULONG Length,
IN BOOLEAN UseLookaside,
IN OUT PUNICODE_STRING ObjectName);
STATIC XTAPI VOID CalculateOptionalHeaderSize(IN POBJECT_CREATE_INFORMATION CreateInfo,
IN POBJECT_TYPE ObjectType,
IN PUNICODE_STRING ObjectName,
OUT POBJECT_OPTIONAL_HEADER_LAYOUT Layout);
STATIC XTAPI XTSTATUS CaptureObjectCreateInformation(IN POBJECT_TYPE ObjectType,
IN KPROCESSOR_MODE ProcessorMode,
IN KPROCESSOR_MODE OwnerProcessorMode,
IN POBJECT_ATTRIBUTES ObjectAttributes,
IN OUT PUNICODE_STRING CapturedObjectName,
IN POBJECT_CREATE_INFORMATION ObjectCreateInfo,
IN BOOLEAN UseLookaside);
STATIC XTAPI XTSTATUS CaptureObjectName(IN KPROCESSOR_MODE ProcessorMode,
IN PUNICODE_STRING ObjectName,
IN OUT PUNICODE_STRING CapturedObjectName,
IN BOOLEAN UseLookaside);
STATIC XTAPI XTSTATUS CreateObject(IN KPROCESSOR_MODE ProcessorMode,
IN POBJECT_TYPE ObjectType,
IN POBJECT_ATTRIBUTES ObjectAttributes,
IN KPROCESSOR_MODE OwnerProcessorMode,
IN OUT PVOID ParseContext,
IN ULONG ObjectBodySize,
IN ULONG PagedPoolCharge,
IN ULONG NonPagedPoolCharge,
OUT PVOID *Object);
STATIC XTAPI VOID DeleteObject(IN PVOID Object,
IN BOOLEAN CalledOnWorkerThread);
STATIC XTAPI VOID FreeObject(IN PVOID Object);
STATIC XTFASTCALL VOID FreeObjectCreateInformation(IN POBJECT_CREATE_INFORMATION CreateInfo);
STATIC XTFASTCALL VOID FreeObjectName(IN OUT PUNICODE_STRING ObjectName);
STATIC XTAPI PVOID GetObjectAllocationBase(IN POBJECT_HEADER ObjectHeader);
STATIC XTAPI VOID ProcessDeferredDeletionQueue(IN PVOID Parameter);
STATIC XTFASTCALL VOID ReleaseObjectCreateInformation(IN POBJECT_CREATE_INFORMATION CreateInfo);
STATIC XTAPI VOID ReturnObjectQuota(IN POBJECT_HEADER ObjectHeader,
IN POBJECT_TYPE ObjectType);
};
}
#endif /* __XTOSKRNL_OB_LIFECYCL_HH */