reactos/ntoskrnl/include/internal/ex.h

   1 #ifndef __NTOSKRNL_INCLUDE_INTERNAL_EXECUTIVE_H
   2 #define __NTOSKRNL_INCLUDE_INTERNAL_EXECUTIVE_H
   3
   4 /* GLOBAL VARIABLES *********************************************************/
   5
   6 extern TIME_ZONE_INFORMATION ExpTimeZoneInfo;
   7 extern LARGE_INTEGER ExpTimeZoneBias;
   8 extern ULONG ExpTimeZoneId;
   9 extern POBJECT_TYPE ExEventPairObjectType;
  10
  11 /* INITIALIZATION FUNCTIONS *************************************************/
  12
  13 VOID
  14 STDCALL
  15 ExpWin32kInit(VOID);
  16
  17 VOID
  18 STDCALL
  19 ExInit2(VOID);
  20
  21 VOID
  22 STDCALL
  23 ExpInitTimeZoneInfo(VOID);
  24
  25 VOID
  26 STDCALL
  27 ExpInitializeWorkerThreads(VOID);
  28
  29 VOID
  30 STDCALL
  31 ExpInitLookasideLists(VOID);
  32
  33 VOID
  34 STDCALL
  35 ExpInitializeCallbacks(VOID);
  36
  37 VOID
  38 STDCALL
  39 ExpInitUuids(VOID);
  40
  41 VOID
  42 STDCALL
  43 ExpInitializeExecutive(VOID);
  44
  45 VOID
  46 STDCALL
  47 ExpInitializeEventImplementation(VOID);
  48
  49 VOID
  50 STDCALL
  51 ExpInitializeEventImplementation(VOID);
  52
  53 VOID
  54 STDCALL
  55 ExpInitializeEventPairImplementation(VOID);
  56
  57 VOID
  58 STDCALL
  59 ExpInitializeSemaphoreImplementation(VOID);
  60
  61 VOID
  62 STDCALL
  63 ExpInitializeMutantImplementation(VOID);
  64
  65 VOID
  66 STDCALL
  67 ExpInitializeTimerImplementation(VOID);
  68
  69 VOID
  70 STDCALL
  71 ExpInitializeProfileImplementation(VOID);
  72
  73 /* HANDLE TABLE FUNCTIONS ***************************************************/
  74
  75 #define EX_HANDLE_ENTRY_LOCKED (1 << ((sizeof(PVOID) * 8) - 1))
  76 #define EX_HANDLE_ENTRY_PROTECTFROMCLOSE (1 << 0)
  77 #define EX_HANDLE_ENTRY_INHERITABLE (1 << 1)
  78 #define EX_HANDLE_ENTRY_AUDITONCLOSE (1 << 2)
  79
  80 #define EX_HANDLE_TABLE_CLOSING 0x1
  81
  82 #define EX_INVALID_HANDLE (~0)
  83
  84 #define EX_HANDLE_ENTRY_FLAGSMASK (EX_HANDLE_ENTRY_LOCKED |                    \
  85                                    EX_HANDLE_ENTRY_PROTECTFROMCLOSE |          \
  86                                    EX_HANDLE_ENTRY_INHERITABLE |               \
  87                                    EX_HANDLE_ENTRY_AUDITONCLOSE)
  88
  89 typedef VOID (STDCALL PEX_DESTROY_HANDLE_CALLBACK)(
  90     PHANDLE_TABLE HandleTable,
  91     PVOID Object,
  92     ULONG GrantedAccess,
  93     PVOID Context
  94 );
  95
  96 typedef BOOLEAN (STDCALL PEX_DUPLICATE_HANDLE_CALLBACK)(
  97     PHANDLE_TABLE HandleTable,
  98     PHANDLE_TABLE_ENTRY HandleTableEntry,
  99     PVOID Context
 100 );
 101
 102 typedef BOOLEAN (STDCALL PEX_CHANGE_HANDLE_CALLBACK)(
 103     PHANDLE_TABLE HandleTable,
 104     PHANDLE_TABLE_ENTRY HandleTableEntry,
 105     PVOID Context
 106 );
 107
 108 VOID
 109 ExpInitializeHandleTables(VOID);
 110
 111 PHANDLE_TABLE
 112 ExCreateHandleTable(IN PEPROCESS QuotaProcess  OPTIONAL);
 113
 114 VOID
 115 ExDestroyHandleTable(
 116     IN PHANDLE_TABLE HandleTable,
 117     IN PEX_DESTROY_HANDLE_CALLBACK DestroyHandleCallback  OPTIONAL,
 118     IN PVOID Context  OPTIONAL
 119 );
 120
 121 PHANDLE_TABLE
 122 ExDupHandleTable(
 123     IN PEPROCESS QuotaProcess  OPTIONAL,
 124     IN PEX_DUPLICATE_HANDLE_CALLBACK DuplicateHandleCallback  OPTIONAL,
 125     IN PVOID Context  OPTIONAL,
 126     IN PHANDLE_TABLE SourceHandleTable
 127 );
 128
 129 BOOLEAN
 130 ExLockHandleTableEntry(
 131     IN PHANDLE_TABLE HandleTable,
 132     IN PHANDLE_TABLE_ENTRY Entry
 133 );
 134
 135 VOID
 136 ExUnlockHandleTableEntry(
 137     IN PHANDLE_TABLE HandleTable,
 138     IN PHANDLE_TABLE_ENTRY Entry
 139 );
 140
 141 LONG
 142 ExCreateHandle(
 143     IN PHANDLE_TABLE HandleTable,
 144     IN PHANDLE_TABLE_ENTRY Entry
 145 );
 146
 147 BOOLEAN
 148 ExDestroyHandle(
 149     IN PHANDLE_TABLE HandleTable,
 150     IN LONG Handle
 151 );
 152
 153 VOID
 154 ExDestroyHandleByEntry(
 155     IN PHANDLE_TABLE HandleTable,
 156     IN PHANDLE_TABLE_ENTRY Entry,
 157     IN LONG Handle
 158 );
 159
 160 PHANDLE_TABLE_ENTRY
 161 ExMapHandleToPointer(
 162     IN PHANDLE_TABLE HandleTable,
 163     IN LONG Handle
 164 );
 165
 166 BOOLEAN
 167 ExChangeHandle(
 168     IN PHANDLE_TABLE HandleTable,
 169     IN LONG Handle,
 170     IN PEX_CHANGE_HANDLE_CALLBACK ChangeHandleCallback,
 171     IN PVOID Context
 172 );
 173
 174 /* PSEH EXCEPTION HANDLING **************************************************/
 175
 176 LONG
 177 STDCALL
 178 ExSystemExceptionFilter(VOID);
 179
 180 static __inline _SEH_FILTER(_SEH_ExSystemExceptionFilter)
 181 {
 182     return ExSystemExceptionFilter();
 183 }
 184
 185 /* OTHER FUNCTIONS **********************************************************/
 186
 187 LONGLONG
 188 FASTCALL
 189 ExfpInterlockedExchange64(
 190     LONGLONG volatile * Destination,
 191     PLONGLONG Exchange
 192 );
 193
 194 NTSTATUS
 195 ExpSetTimeZoneInformation(PTIME_ZONE_INFORMATION TimeZoneInformation);
 196
 197 NTSTATUS
 198 ExpAllocateLocallyUniqueId(OUT LUID *LocallyUniqueId);
 199
 200 VOID
 201 STDCALL
 202 ExTimerRundown(VOID);
 203
 204 #define InterlockedDecrementUL(Addend) \
 205    (ULONG)InterlockedDecrement((PLONG)(Addend))
 206
 207 #define InterlockedIncrementUL(Addend) \
 208    (ULONG)InterlockedIncrement((PLONG)(Addend))
 209
 210 #define InterlockedExchangeUL(Target, Value) \
 211    (ULONG)InterlockedExchange((PLONG)(Target), (LONG)(Value))
 212
 213 #define InterlockedExchangeAddUL(Addend, Value) \
 214    (ULONG)InterlockedExchangeAdd((PLONG)(Addend), (LONG)(Value))
 215
 216 #define InterlockedCompareExchangeUL(Destination, Exchange, Comperand) \
 217    (ULONG)InterlockedCompareExchange((PLONG)(Destination), (LONG)(Exchange), (LONG)(Comperand))
 218
 219 #define ExfInterlockedCompareExchange64UL(Destination, Exchange, Comperand) \
 220    (ULONGLONG)ExfInterlockedCompareExchange64((PLONGLONG)(Destination), (PLONGLONG)(Exchange), (PLONGLONG)(Comperand))
 221
 222 #define ExfpInterlockedExchange64UL(Target, Value) \
 223    (ULONGLONG)ExfpInterlockedExchange64((PLONGLONG)(Target), (PLONGLONG)(Value))
 224
 225 #endif /* __NTOSKRNL_INCLUDE_INTERNAL_EXECUTIVE_H */