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
  15 /* EXPORTED DATA *************************************************************/
  16 extern POBJECT_TYPE NTOSAPI ExIoCompletionType;
  17 extern NTOSAPI POBJECT_TYPE ExMutantObjectType;
  18 extern NTOSAPI POBJECT_TYPE ExTimerType;
  19
  20 /* CONSTANTS *****************************************************************/
  21 #define INVALID_HANDLE_VALUE (HANDLE)-1
  22
  23 /* ENUMERATIONS **************************************************************/
  24
  25 typedef enum _HARDERROR_RESPONSE_OPTION
  26 {
  27     OptionAbortRetryIgnore,
  28     OptionOk,
  29     OptionOkCancel,
  30     OptionRetryCancel,
  31     OptionYesNo,
  32     OptionYesNoCancel,
  33     OptionShutdownSystem
  34 } HARDERROR_RESPONSE_OPTION, *PHARDERROR_RESPONSE_OPTION;
  35
  36 typedef enum _HARDERROR_RESPONSE
  37 {
  38     ResponseReturnToCaller,
  39     ResponseNotHandled,
  40     ResponseAbort,
  41     ResponseCancel,
  42     ResponseIgnore,
  43     ResponseNo,
  44     ResponseOk,
  45     ResponseRetry,
  46     ResponseYes
  47 } HARDERROR_RESPONSE, *PHARDERROR_RESPONSE;
  48
  49 /* TYPES *********************************************************************/
  50
  51 typedef struct _EX_QUEUE_WORKER_INFO
  52 {
  53     UCHAR QueueDisabled:1;
  54     UCHAR MakeThreadsAsNecessary:1;
  55     UCHAR WaitMode:1;
  56     ULONG WorkerCount:29;
  57 } EX_QUEUE_WORKER_INFO, *PEX_QUEUE_WORKER_INFO;
  58
  59 typedef struct _EX_WORK_QUEUE
  60 {
  61     KQUEUE WorkerQueue;
  62     ULONG DynamicThreadCount;
  63     ULONG WorkItemsProcessed;
  64     ULONG WorkItemsProcessedLastPass;
  65     ULONG QueueDepthLastPass;
  66     EX_QUEUE_WORKER_INFO Info;
  67 } EX_WORK_QUEUE, *PEX_WORK_QUEUE;
  68
  69 typedef struct _HANDLE_TABLE_ENTRY_INFO
  70 {
  71     ULONG AuditMask;
  72 } HANDLE_TABLE_ENTRY_INFO, *PHANDLE_TABLE_ENTRY_INFO;
  73
  74 typedef struct _RUNDOWN_DESCRIPTOR
  75 {
  76     ULONG_PTR References;
  77     KEVENT RundownEvent;
  78 } RUNDOWN_DESCRIPTOR, *PRUNDOWN_DESCRIPTOR;
  79
  80 typedef struct _HANDLE_TABLE_ENTRY
  81 {
  82     union
  83     {
  84         PVOID Object;
  85         ULONG_PTR ObAttributes;
  86         PHANDLE_TABLE_ENTRY_INFO InfoTable;
  87         ULONG_PTR Value;
  88     } u1;
  89     union
  90     {
  91         ULONG GrantedAccess;
  92         USHORT GrantedAccessIndex;
  93         LONG NextFreeTableEntry;
  94     } u2;
  95 } HANDLE_TABLE_ENTRY, *PHANDLE_TABLE_ENTRY;
  96
  97 typedef struct _HANDLE_TABLE
  98 {
  99     ULONG Flags;
 100     LONG HandleCount;
 101     PHANDLE_TABLE_ENTRY **Table;
 102     PEPROCESS QuotaProcess;
 103     HANDLE UniqueProcessId;
 104     LONG FirstFreeTableEntry;
 105     LONG NextIndexNeedingPool;
 106     ERESOURCE HandleTableLock;
 107     LIST_ENTRY HandleTableList;
 108     KEVENT HandleContentionEvent;
 109 } HANDLE_TABLE;
 110
 111 #endif
 112