include/xdk/extypes.h

   1 /******************************************************************************
   2  *                            Executive Types                                 *
   3  ******************************************************************************/
   4
   5 $if (_WDMDDK_)
   6 #define EX_RUNDOWN_ACTIVE                 0x1
   7 #define EX_RUNDOWN_COUNT_SHIFT            0x1
   8 #define EX_RUNDOWN_COUNT_INC              (1 << EX_RUNDOWN_COUNT_SHIFT)
   9
  10 #ifdef _WIN64
  11 #define PORT_MAXIMUM_MESSAGE_LENGTH 512
  12 #else
  13 #define PORT_MAXIMUM_MESSAGE_LENGTH 256
  14 #endif
  15
  16 typedef struct _FAST_MUTEX {
  17   volatile LONG Count;
  18   PKTHREAD Owner;
  19   ULONG Contention;
  20   KEVENT Event;
  21   ULONG OldIrql;
  22 } FAST_MUTEX, *PFAST_MUTEX;
  23
  24 typedef enum _SUITE_TYPE {
  25     SmallBusiness,
  26     Enterprise,
  27     BackOffice,
  28     CommunicationServer,
  29     TerminalServer,
  30     SmallBusinessRestricted,
  31     EmbeddedNT,
  32     DataCenter,
  33     SingleUserTS,
  34     Personal,
  35     Blade,
  36     EmbeddedRestricted,
  37     SecurityAppliance,
  38     StorageServer,
  39     ComputeServer,
  40     WHServer,
  41     MaxSuiteType
  42 } SUITE_TYPE;
  43
  44 typedef enum _EX_POOL_PRIORITY {
  45     LowPoolPriority,
  46     LowPoolPrioritySpecialPoolOverrun = 8,
  47     LowPoolPrioritySpecialPoolUnderrun = 9,
  48     NormalPoolPriority = 16,
  49     NormalPoolPrioritySpecialPoolOverrun = 24,
  50     NormalPoolPrioritySpecialPoolUnderrun = 25,
  51     HighPoolPriority = 32,
  52     HighPoolPrioritySpecialPoolOverrun = 40,
  53     HighPoolPrioritySpecialPoolUnderrun = 41
  54 } EX_POOL_PRIORITY;
  55
  56 #if !defined(_WIN64) && (defined(_NTDDK_) || defined(_NTIFS_) || defined(_NDIS_))
  57 #define LOOKASIDE_ALIGN
  58 #else
  59 #define LOOKASIDE_ALIGN /* FIXME: DECLSPEC_CACHEALIGN */
  60 #endif
  61
  62 typedef struct _LOOKASIDE_LIST_EX *PLOOKASIDE_LIST_EX;
  63
  64 typedef PVOID
  65 (DDKAPI *PALLOCATE_FUNCTION)(
  66     IN POOL_TYPE PoolType,
  67     IN SIZE_T NumberOfBytes,
  68     IN ULONG Tag);
  69
  70 typedef PVOID
  71 (DDKAPI *PALLOCATE_FUNCTION_EX)(
  72     IN POOL_TYPE PoolType,
  73     IN SIZE_T NumberOfBytes,
  74     IN ULONG Tag,
  75     IN OUT PLOOKASIDE_LIST_EX Lookaside);
  76
  77 typedef VOID
  78 (DDKAPI *PFREE_FUNCTION)(
  79     IN PVOID Buffer);
  80
  81 typedef VOID
  82 (DDKAPI *PFREE_FUNCTION_EX)(
  83     IN PVOID Buffer,
  84     IN OUT PLOOKASIDE_LIST_EX Lookaside);
  85
  86 typedef VOID
  87 (DDKAPI *PCALLBACK_FUNCTION)(
  88   IN PVOID  CallbackContext,
  89   IN PVOID  Argument1,
  90   IN PVOID  Argument2);
  91
  92 #define GENERAL_LOOKASIDE_LAYOUT                \
  93     union {                                     \
  94         SLIST_HEADER ListHead;                  \
  95         SINGLE_LIST_ENTRY SingleListHead;       \
  96     } DUMMYUNIONNAME;                           \
  97     USHORT Depth;                               \
  98     USHORT MaximumDepth;                        \
  99     ULONG TotalAllocates;                       \
 100     union {                                     \
 101         ULONG AllocateMisses;                   \
 102         ULONG AllocateHits;                     \
 103     } DUMMYUNIONNAME2;                          \
 104                                                 \
 105     ULONG TotalFrees;                           \
 106     union {                                     \
 107         ULONG FreeMisses;                       \
 108         ULONG FreeHits;                         \
 109     } DUMMYUNIONNAME3;                          \
 110                                                 \
 111     POOL_TYPE Type;                             \
 112     ULONG Tag;                                  \
 113     ULONG Size;                                 \
 114     union {                                     \
 115         PALLOCATE_FUNCTION_EX AllocateEx;       \
 116         PALLOCATE_FUNCTION Allocate;            \
 117     } DUMMYUNIONNAME4;                          \
 118                                                 \
 119     union {                                     \
 120         PFREE_FUNCTION_EX FreeEx;               \
 121         PFREE_FUNCTION Free;                    \
 122     } DUMMYUNIONNAME5;                          \
 123                                                 \
 124     LIST_ENTRY ListEntry;                       \
 125     ULONG LastTotalAllocates;                   \
 126     union {                                     \
 127         ULONG LastAllocateMisses;               \
 128         ULONG LastAllocateHits;                 \
 129     } DUMMYUNIONNAME6;                          \
 130     ULONG Future[2];
 131
 132 typedef struct LOOKASIDE_ALIGN _GENERAL_LOOKASIDE {
 133     GENERAL_LOOKASIDE_LAYOUT
 134 } GENERAL_LOOKASIDE, *PGENERAL_LOOKASIDE;
 135
 136 typedef struct _GENERAL_LOOKASIDE_POOL {
 137     GENERAL_LOOKASIDE_LAYOUT
 138 } GENERAL_LOOKASIDE_POOL, *PGENERAL_LOOKASIDE_POOL;
 139
 140 typedef struct _PAGED_LOOKASIDE_LIST {
 141     GENERAL_LOOKASIDE L;
 142 #if !defined(_AMD64_) && !defined(_IA64_)
 143     FAST_MUTEX Lock__ObsoleteButDoNotDelete;
 144 #endif
 145 } PAGED_LOOKASIDE_LIST, *PPAGED_LOOKASIDE_LIST;
 146
 147 typedef struct LOOKASIDE_ALIGN _NPAGED_LOOKASIDE_LIST {
 148     GENERAL_LOOKASIDE L;
 149 #if !defined(_AMD64_) && !defined(_IA64_)
 150     KSPIN_LOCK Lock__ObsoleteButDoNotDelete;
 151 #endif
 152 } NPAGED_LOOKASIDE_LIST, *PNPAGED_LOOKASIDE_LIST;
 153
 154 typedef struct _LOOKASIDE_LIST_EX {
 155     GENERAL_LOOKASIDE_POOL L;
 156 } LOOKASIDE_LIST_EX;
 157
 158 typedef struct _EX_RUNDOWN_REF {
 159     __GNU_EXTENSION union {
 160         volatile ULONG_PTR Count;
 161         volatile PVOID Ptr;
 162     };
 163 } EX_RUNDOWN_REF, *PEX_RUNDOWN_REF;
 164
 165 typedef struct _EX_RUNDOWN_REF_CACHE_AWARE  *PEX_RUNDOWN_REF_CACHE_AWARE;
 166
 167 typedef VOID
 168 (DDKAPI *PWORKER_THREAD_ROUTINE)(
 169   IN PVOID Parameter);
 170
 171 typedef struct _WORK_QUEUE_ITEM {
 172   LIST_ENTRY  List;
 173   PWORKER_THREAD_ROUTINE  WorkerRoutine;
 174   volatile PVOID  Parameter;
 175 } WORK_QUEUE_ITEM, *PWORK_QUEUE_ITEM;
 176
 177 $endif
 178
 179