#ifndef _INCLUDE_DDK_OBTYPES_H
#define _INCLUDE_DDK_OBTYPES_H
/* $Id$ */
struct _DIRECTORY_OBJECT;
struct _OBJECT_ATTRIBUTES;

typedef ULONG ACCESS_STATE, *PACCESS_STATE;

typedef struct _OBJECT_HANDLE_INFORMATION {
    ULONG HandleAttributes;
    ACCESS_MASK GrantedAccess;
} OBJECT_HANDLE_INFORMATION, *POBJECT_HANDLE_INFORMATION;

typedef struct _OBJECT_TYPE
{
  /*
   * PURPOSE: Tag to be used when allocating objects of this type
   */
  ULONG Tag;

  /*
   * PURPOSE: Name of the type
   */
  UNICODE_STRING TypeName;
  
  /*
   * PURPOSE: Total number of objects of this type
   */
  ULONG TotalObjects;
  
  /*
   * PURPOSE: Total number of handles of this type
   */
  ULONG TotalHandles;
  
  /*
   * PURPOSE: Maximum objects of this type
   */
  ULONG MaxObjects;
  
   /*
    * PURPOSE: Maximum handles of this type
    */
  ULONG MaxHandles;
  
  /*
   * PURPOSE: Paged pool charge
   */
   ULONG PagedPoolCharge;
  
  /*
   * PURPOSE: Nonpaged pool charge
   */
  ULONG NonpagedPoolCharge;
  
  /*
   * PURPOSE: Mapping of generic access rights
   */
  PGENERIC_MAPPING Mapping;
  
  /*
   * PURPOSE: Dumps the object
   * NOTE: To be defined
   */
  VOID STDCALL_FUNC (*Dump)(VOID);
  
  /*
   * PURPOSE: Opens the object
   * NOTE: To be defined
   */
  VOID STDCALL_FUNC (*Open)(VOID);
  
   /*
    * PURPOSE: Called to close an object if OkayToClose returns true
    */
  VOID STDCALL_FUNC (*Close)(PVOID ObjectBody,
			ULONG HandleCount);
  
  /*
   * PURPOSE: Called to delete an object when the last reference is removed
   */
  VOID STDCALL_FUNC (*Delete)(PVOID ObjectBody);
  
  /*
   * PURPOSE: Called when an open attempts to open a file apparently
   * residing within the object
   * RETURNS
   *     STATUS_SUCCESS       NextObject was found
   *     STATUS_UNSUCCESSFUL  NextObject not found
   *     STATUS_REPARSE       Path changed, restart parsing the path
   */
   NTSTATUS STDCALL_FUNC (*Parse)(PVOID ParsedObject,
			     PVOID *NextObject,
			     PUNICODE_STRING FullPath,
			     PWSTR *Path,
			     ULONG Attributes);

  /*
   * PURPOSE: Called to set, query, delete or assign a security-descriptor
   * to the object
   * RETURNS
   *     STATUS_SUCCESS       NextObject was found
   */
  NTSTATUS STDCALL_FUNC (*Security)(PVOID ObjectBody,
				    SECURITY_OPERATION_CODE OperationCode,
				    SECURITY_INFORMATION SecurityInformation,
				    PSECURITY_DESCRIPTOR SecurityDescriptor,
				    PULONG BufferLength);
  
  /*
   */
  VOID STDCALL_FUNC (*QueryName)(VOID);
   
  /*
   * PURPOSE: Called when a process asks to close the object
   */
  VOID STDCALL_FUNC (*OkayToClose)(VOID);
  
  NTSTATUS STDCALL_FUNC (*Create)(PVOID ObjectBody,
			     PVOID Parent,
			     PWSTR RemainingPath,
			     struct _OBJECT_ATTRIBUTES* ObjectAttributes);

  VOID STDCALL_FUNC (*DuplicationNotify)(PEPROCESS DuplicateTo,
				    PEPROCESS DuplicateFrom,
				    PVOID Object);
} OBJECT_TYPE, *POBJECT_TYPE;


typedef struct _OBJECT_HEADER
/*
 * PURPOSE: Header for every object managed by the object manager
 */
{
   UNICODE_STRING Name;
   LIST_ENTRY Entry;
   LONG RefCount;
   LONG HandleCount;
   BOOLEAN CloseInProcess;
   BOOLEAN Permanent;
   struct _DIRECTORY_OBJECT* Parent;
   POBJECT_TYPE ObjectType;
   
   /*
    * PURPOSE: Object type
    * NOTE: This overlaps the first member of the object body
    */
   CSHORT Type;
   
   /*
    * PURPOSE: Object size
    * NOTE: This overlaps the second member of the object body
    */
   CSHORT Size;
   
   
} OBJECT_HEADER, *POBJECT_HEADER;

typedef struct _OBJECT_ATTRIBUTES
{
   ULONG Length;
   HANDLE RootDirectory;
   PUNICODE_STRING ObjectName;
   ULONG Attributes;
   SECURITY_DESCRIPTOR *SecurityDescriptor;
   SECURITY_QUALITY_OF_SERVICE *SecurityQualityOfService;
} OBJECT_ATTRIBUTES, *POBJECT_ATTRIBUTES;

typedef struct _HANDLE_TABLE
{
   LIST_ENTRY ListHead;
   KSPIN_LOCK ListLock;
} HANDLE_TABLE, *PHANDLE_TABLE;

extern POBJECT_TYPE ObDirectoryType;

#if 0 
#define OBJECT_TYPE_0			0
#define OBJECT_TYPE_1			1
#define OBJECT_TYPE_DIRECTORY		2
#define OBJECT_TYPE_SYMBOLICLINK	3
#define OBJECT_TYPE_TOKEN		4
#define OBJECT_TYPE_PROCESS		5
#define OBJECT_TYPE_THREAD		6
#define OBJECT_TYPE_EVENT		7
#define OBJECT_TYPE_8			8
#define OBJECT_TYPE_MUTANT		9
#define OBJECT_TYPE_SEMAPHORE		10
#define OBJECT_TYPE_TIMER		11
#define OBJECT_TYPE_12			12
#define OBJECT_TYPE_WINDOWSTATION	13
#define OBJECT_TYPE_DESKTOP		14
#define OBJECT_TYPE_SECTION		15
#define OBJECT_TYPE_KEY			16
#define OBJECT_TYPE_PORT		17
#define OBJECT_TYPE_18			18
#define OBJECT_TYPE_19			19
#define OBJECT_TYPE_20			20
#define OBJECT_TYPE_21			21
#define OBJECT_TYPE_IOCOMPLETION	22
#define OBJECT_TYPE_FILE		23
#endif

#endif /* ndef _INCLUDE_DDK_OBTYPES_H */