reactos/include/ndk/extypes.h

   1 /*
   2  * PROJECT:         ReactOS Native Headers
   3  * FILE:            include/ndk/extypes.h
   4  * PURPOSE:         Definitions for exported Executive Functions not defined in DDK/IFS
   5  * PROGRAMMER:      Alex Ionescu (alex@relsoft.net)
   6  * UPDATE HISTORY:
   7  *                  Created 06/10/04
   8  */
   9
  10 #ifndef _EXTYPES_H
  11 #define _EXTYPES_H
  12
  13 /* DEPENDENCIES **************************************************************/
  14 #include "ketypes.h"
  15
  16 /* EXPORTED DATA *************************************************************/
  17 extern POBJECT_TYPE NTOSAPI ExIoCompletionType;
  18 extern NTOSAPI POBJECT_TYPE ExMutantObjectType;
  19 extern NTOSAPI POBJECT_TYPE ExTimerType;
  20
  21 /* CONSTANTS *****************************************************************/
  22 #define INVALID_HANDLE_VALUE (HANDLE)-1
  23
  24 /* Callback Object Access Rights */
  25 #define CALLBACK_ALL_ACCESS (STANDARD_RIGHTS_REQUIRED|SYNCHRONIZE|0x0001)
  26 #define CALLBACK_EXECUTE    (STANDARD_RIGHTS_EXECUTE|SYNCHRONIZE|0x0001)
  27 #define CALLBACK_WRITE      (STANDARD_RIGHTS_WRITE|SYNCHRONIZE|0x0001)
  28 #define CALLBACK_READ       (STANDARD_RIGHTS_READ|SYNCHRONIZE|0x0001)
  29
  30 /* ENUMERATIONS **************************************************************/
  31
  32 /* TYPES *********************************************************************/
  33
  34 /* You'll need the IFS for these, so let's not force everyone to have it */
  35 #ifdef _NTIFS_
  36 typedef struct _EX_QUEUE_WORKER_INFO
  37 {
  38     UCHAR QueueDisabled:1;
  39     UCHAR MakeThreadsAsNecessary:1;
  40     UCHAR WaitMode:1;
  41     ULONG WorkerCount:29;
  42 } EX_QUEUE_WORKER_INFO, *PEX_QUEUE_WORKER_INFO;
  43
  44 typedef struct _EX_WORK_QUEUE
  45 {
  46     KQUEUE WorkerQueue;
  47     ULONG DynamicThreadCount;
  48     ULONG WorkItemsProcessed;
  49     ULONG WorkItemsProcessedLastPass;
  50     ULONG QueueDepthLastPass;
  51     EX_QUEUE_WORKER_INFO Info;
  52 } EX_WORK_QUEUE, *PEX_WORK_QUEUE;
  53 #endif
  54
  55 typedef struct _HANDLE_TABLE_ENTRY_INFO
  56 {
  57     ULONG AuditMask;
  58 } HANDLE_TABLE_ENTRY_INFO, *PHANDLE_TABLE_ENTRY_INFO;
  59
  60 typedef struct _RUNDOWN_DESCRIPTOR
  61 {
  62     ULONG_PTR References;
  63     KEVENT RundownEvent;
  64 } RUNDOWN_DESCRIPTOR, *PRUNDOWN_DESCRIPTOR;
  65
  66 typedef struct _CALLBACK_OBJECT
  67 {
  68     ULONG Name;
  69     KSPIN_LOCK Lock;
  70     LIST_ENTRY RegisteredCallbacks;
  71     ULONG AllowMultipleCallbacks;
  72 } CALLBACK_OBJECT , *PCALLBACK_OBJECT;
  73
  74 typedef struct _HANDLE_TABLE_ENTRY
  75 {
  76     union
  77     {
  78         PVOID Object;
  79         ULONG_PTR ObAttributes;
  80         PHANDLE_TABLE_ENTRY_INFO InfoTable;
  81         ULONG_PTR Value;
  82     } u1;
  83     union
  84     {
  85         ULONG GrantedAccess;
  86         USHORT GrantedAccessIndex;
  87         LONG NextFreeTableEntry;
  88     } u2;
  89 } HANDLE_TABLE_ENTRY, *PHANDLE_TABLE_ENTRY;
  90
  91 typedef struct _HANDLE_TABLE
  92 {
  93     ULONG Flags;
  94     LONG HandleCount;
  95     PHANDLE_TABLE_ENTRY **Table;
  96     PEPROCESS QuotaProcess;
  97     HANDLE UniqueProcessId;
  98     LONG FirstFreeTableEntry;
  99     LONG NextIndexNeedingPool;
 100     ERESOURCE HandleTableLock;
 101     LIST_ENTRY HandleTableList;
 102     KEVENT HandleContentionEvent;
 103 } HANDLE_TABLE, *PHANDLE_TABLE;
 104
 105 #endif
 106