2005-06-18 23:33:40 +00:00
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/*
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* PROJECT: ReactOS Native Headers
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* FILE: include/ndk/obtypes.h
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* PURPOSE: Defintions for Object Manager Types not defined in DDK/IFS
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* PROGRAMMER: Alex Ionescu (alex@relsoft.net)
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* UPDATE HISTORY:
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* Created 06/10/04
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*/
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#ifndef _OBTYPES_H
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#define _OBTYPES_H
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/* DEPENDENCIES **************************************************************/
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/* CONSTANTS *****************************************************************/
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/* Values for DosDeviceDriveType */
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#define DOSDEVICE_DRIVE_UNKNOWN 0
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#define DOSDEVICE_DRIVE_CALCULATE 1
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#define DOSDEVICE_DRIVE_REMOVABLE 2
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#define DOSDEVICE_DRIVE_FIXED 3
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#define DOSDEVICE_DRIVE_REMOTE 4
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#define DOSDEVICE_DRIVE_CDROM 5
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#define DOSDEVICE_DRIVE_RAMDISK 6
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/* ENUMERATIONS **************************************************************/
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/* TYPES *********************************************************************/
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typedef struct _OBJECT_BASIC_INFORMATION
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{
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ULONG Attributes;
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ACCESS_MASK GrantedAccess;
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ULONG HandleCount;
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ULONG PointerCount;
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ULONG PagedPoolUsage;
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ULONG NonPagedPoolUsage;
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ULONG Reserved[3];
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ULONG NameInformationLength;
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ULONG TypeInformationLength;
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ULONG SecurityDescriptorLength;
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LARGE_INTEGER CreateTime;
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} OBJECT_BASIC_INFORMATION, *POBJECT_BASIC_INFORMATION;
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/* FIXME: Add Object Structures Here */
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2005-06-23 05:07:25 +00:00
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/*
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* FIXME: These will eventually become centerfold in the compliant Ob Manager
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* For now, they are only here so Device Map is properly defined before the header
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* changes
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*/
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typedef struct _OBJECT_DIRECTORY_ENTRY
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{
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struct _OBJECT_DIRECTORY_ENTRY *ChainLink;
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PVOID Object;
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ULONG HashValue;
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} OBJECT_DIRECTORY_ENTRY, *POBJECT_DIRECTORY_ENTRY;
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#define NUMBER_HASH_BUCKETS 37
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typedef struct _OBJECT_DIRECTORY
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{
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struct _OBJECT_DIRECTORY_ENTRY *HashBuckets[NUMBER_HASH_BUCKETS];
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struct _EX_PUSH_LOCK *Lock;
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struct _DEVICE_MAP *DeviceMap;
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ULONG SessionId;
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} OBJECT_DIRECTORY, *POBJECT_DIRECTORY;
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typedef struct _DEVICE_MAP
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{
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POBJECT_DIRECTORY DosDevicesDirectory;
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POBJECT_DIRECTORY GlobalDosDevicesDirectory;
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ULONG ReferenceCount;
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ULONG DriveMap;
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UCHAR DriveType[32];
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} DEVICE_MAP, *PDEVICE_MAP;
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/* EXPORTED DATA *************************************************************/
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extern NTOSAPI POBJECT_TYPE ObDirectoryType;
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extern NTOSAPI PDEVICE_MAP ObSystemDeviceMap;
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2005-06-18 23:33:40 +00:00
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#endif
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