ReactOS 0.4.15-dev-7660-g0086d05
ke.h File Reference
#include "pshpack4.h"
#include "poppack.h"
Include dependency graph for ke.h:

Go to the source code of this file.

Classes

struct  _CONTEXT
 
struct  _KPCR
 

Macros

#define PASSIVE_LEVEL   0
 
#define LOW_LEVEL   0
 
#define APC_LEVEL   1
 
#define DISPATCH_LEVEL   2
 
#define CMCI_LEVEL   5
 
#define PROFILE_LEVEL   27
 
#define CLOCK1_LEVEL   28
 
#define CLOCK2_LEVEL   28
 
#define IPI_LEVEL   29
 
#define POWER_LEVEL   30
 
#define HIGH_LEVEL   31
 
#define CLOCK_LEVEL   CLOCK2_LEVEL
 
#define KIP0PCRADDRESS   0xffdff000
 
#define KI_USER_SHARED_DATA   0xffdf0000
 
#define SharedUserData   ((KUSER_SHARED_DATA * CONST)KI_USER_SHARED_DATA)
 
#define PAGE_SIZE   0x1000
 
#define PAGE_SHIFT   12L
 
#define KeGetDcacheFillSize()   1L
 
#define EFLAG_SIGN   0x8000
 
#define EFLAG_ZERO   0x4000
 
#define EFLAG_SELECT   (EFLAG_SIGN | EFLAG_ZERO)
 
#define RESULT_NEGATIVE   ((EFLAG_SIGN & ~EFLAG_ZERO) & EFLAG_SELECT)
 
#define RESULT_ZERO   ((~EFLAG_SIGN & EFLAG_ZERO) & EFLAG_SELECT)
 
#define RESULT_POSITIVE   ((~EFLAG_SIGN & ~EFLAG_ZERO) & EFLAG_SELECT)
 
#define YieldProcessor   _mm_pause
 
#define KeMemoryBarrierWithoutFence()   _ReadWriteBarrier()
 
#define KeLowerIrql(a)   KfLowerIrql(a)
 
#define KeRaiseIrql(a, b)   *(b) = KfRaiseIrql(a)
 
#define KeAcquireSpinLock(a, b)   *(b) = KfAcquireSpinLock(a)
 
#define KeReleaseSpinLock(a, b)   KfReleaseSpinLock(a,b)
 
#define KeAcquireSpinLockAtDpcLevel(SpinLock)   KefAcquireSpinLockAtDpcLevel(SpinLock)
 
#define KeReleaseSpinLockFromDpcLevel(SpinLock)   KefReleaseSpinLockFromDpcLevel(SpinLock)
 
#define KeFlushIoBuffers(_Mdl, _ReadOperation, _DmaOperation)
 
#define DbgRaiseAssertionFailure   __int2c
 
#define KeQueryTickCount(CurrentCount)   _KeQueryTickCount(CurrentCount)
 
#define PAUSE_PROCESSOR   YieldProcessor();
 
#define KERNEL_STACK_SIZE   12288
 
#define KERNEL_LARGE_STACK_SIZE   61440
 
#define KERNEL_LARGE_STACK_COMMIT   12288
 
#define SIZE_OF_80387_REGISTERS   80
 
#define CONTEXT_i386   0x10000
 
#define CONTEXT_i486   0x10000
 
#define CONTEXT_CONTROL   (CONTEXT_i386|0x00000001L)
 
#define CONTEXT_INTEGER   (CONTEXT_i386|0x00000002L)
 
#define CONTEXT_SEGMENTS   (CONTEXT_i386|0x00000004L)
 
#define CONTEXT_FLOATING_POINT   (CONTEXT_i386|0x00000008L)
 
#define CONTEXT_DEBUG_REGISTERS   (CONTEXT_i386|0x00000010L)
 
#define CONTEXT_EXTENDED_REGISTERS   (CONTEXT_i386|0x00000020L)
 
#define CONTEXT_FULL   (CONTEXT_CONTROL|CONTEXT_INTEGER|CONTEXT_SEGMENTS)
 
#define CONTEXT_ALL
 
#define CONTEXT_XSTATE   (CONTEXT_i386 | 0x00000040L)
 
#define KeGetPcr()   PCR
 
#define PCR_MINOR_VERSION   1
 
#define PCR_MAJOR_VERSION   1
 
#define IsNEC_98   (SharedUserData->AlternativeArchitecture == NEC98x86)
 
#define IsNotNEC_98   (SharedUserData->AlternativeArchitecture != NEC98x86)
 
#define SetNEC_98   (SharedUserData->AlternativeArchitecture = NEC98x86)
 
#define SetNotNEC_98   (SharedUserData->AlternativeArchitecture = StandardDesign)
 

Typedefs

typedef struct _CONTEXT CONTEXT
 
typedef struct _KPCR KPCR
 
typedef struct _KPCRPKPCR
 

Functions

 $if (_WDMDDK_) typedef struct _KFLOATING_SAVE
 
FORCEINLINE VOID KeMemoryBarrier (VOID)
 
 _IRQL_requires_max_ (HIGH_LEVEL) _IRQL_saves_ NTHALAPI KIRQL NTAPI KeGetCurrentIrql(VOID)
 
 _IRQL_requires_max_ (DISPATCH_LEVEL) _IRQL_saves_ _IRQL_raises_(DISPATCH_LEVEL) NTHALAPI KIRQL NTAPI KeRaiseIrqlToDpcLevel(VOID)
 
NTHALAPI KIRQL NTAPI KeRaiseIrqlToSynchLevel (VOID)
 
_Requires_lock_held_ SpinLock _Releases_lock_ SpinLock _IRQL_requires_ (DISPATCH_LEVEL) NTHALAPI VOID FASTCALL KfReleaseSpinLock(_Inout_ PKSPIN_LOCK SpinLock
 
_Requires_lock_not_held_ SpinLock _Acquires_lock_ SpinLock _IRQL_requires_min_ (DISPATCH_LEVEL) NTKERNELAPI VOID FASTCALL KefAcquireSpinLockAtDpcLevel(_Inout_ PKSPIN_LOCK SpinLock)
 
NTSYSAPI PKTHREAD NTAPI KeGetCurrentThread (VOID)
 
 _Always_ (_Post_satisfies_(return<=0)) _Must_inspect_result_ _IRQL_requires_max_(DISPATCH_LEVEL) _Kernel_float_saved_ _At_(*FloatSave
 
 _Kernel_requires_resource_not_held_ (FloatState) _Kernel_acquires_resource_(FloatState)) NTKERNELAPI NTSTATUS NTAPI KeSaveFloatingPointState(_Out_ PKFLOATING_SAVE FloatSave)
 
 _Success_ (1) _Kernel_float_restored_ _At_(*FloatSave
 
 _Kernel_requires_resource_held_ (FloatState) _Kernel_releases_resource_(FloatState)) NTKERNELAPI NTSTATUS NTAPI KeRestoreFloatingPointState(_In_ PKFLOATING_SAVE FloatSave)
 
FORCEINLINE ULONG NTAPI KeGetCurrentProcessorIndex (VOID)
 
FORCEINLINE VOID _KeQueryTickCount (OUT PLARGE_INTEGER CurrentCount)
 
 $endif (_WDMDDK_) $if(_NTDDK_) typedef struct _FLOATING_SAVE_AREA
 
FORCEINLINE ULONG KeGetCurrentProcessorNumber (VOID)
 

Variables

 KFLOATING_SAVE
 
PKFLOATING_SAVE
 
NTKERNELAPI volatile KSYSTEM_TIME KeTickCount
 
_Requires_lock_held_ SpinLock _Releases_lock_ SpinLock _In_ _IRQL_restores_ KIRQL NewIrql
 
 FLOATING_SAVE_AREA
 
PFLOATING_SAVE_AREA
 

Macro Definition Documentation

◆ APC_LEVEL

#define APC_LEVEL   1

◆ CLOCK1_LEVEL

#define CLOCK1_LEVEL   28

◆ CLOCK2_LEVEL

#define CLOCK2_LEVEL   28

◆ CLOCK_LEVEL

#define CLOCK_LEVEL   CLOCK2_LEVEL

◆ CMCI_LEVEL

#define CMCI_LEVEL   5

◆ CONTEXT_ALL

#define CONTEXT_ALL
Value:
#define CONTEXT_DEBUG_REGISTERS
#define CONTEXT_CONTROL
#define CONTEXT_INTEGER
#define CONTEXT_FLOATING_POINT
#define CONTEXT_SEGMENTS
#define CONTEXT_EXTENDED_REGISTERS

◆ CONTEXT_CONTROL

#define CONTEXT_CONTROL   (CONTEXT_i386|0x00000001L)

◆ CONTEXT_DEBUG_REGISTERS

#define CONTEXT_DEBUG_REGISTERS   (CONTEXT_i386|0x00000010L)

◆ CONTEXT_EXTENDED_REGISTERS

#define CONTEXT_EXTENDED_REGISTERS   (CONTEXT_i386|0x00000020L)

◆ CONTEXT_FLOATING_POINT

#define CONTEXT_FLOATING_POINT   (CONTEXT_i386|0x00000008L)

◆ CONTEXT_FULL

◆ CONTEXT_i386

#define CONTEXT_i386   0x10000

◆ CONTEXT_i486

#define CONTEXT_i486   0x10000

◆ CONTEXT_INTEGER

#define CONTEXT_INTEGER   (CONTEXT_i386|0x00000002L)

◆ CONTEXT_SEGMENTS

#define CONTEXT_SEGMENTS   (CONTEXT_i386|0x00000004L)

◆ CONTEXT_XSTATE

#define CONTEXT_XSTATE   (CONTEXT_i386 | 0x00000040L)

◆ DbgRaiseAssertionFailure

#define DbgRaiseAssertionFailure   __int2c

Definition at line 191 of file ke.h.

◆ DISPATCH_LEVEL

#define DISPATCH_LEVEL   2

◆ EFLAG_SELECT

#define EFLAG_SELECT   (EFLAG_SIGN | EFLAG_ZERO)

◆ EFLAG_SIGN

#define EFLAG_SIGN   0x8000

◆ EFLAG_ZERO

#define EFLAG_ZERO   0x4000

◆ HIGH_LEVEL

#define HIGH_LEVEL   31

◆ IPI_LEVEL

#define IPI_LEVEL   29

◆ IsNEC_98

#define IsNEC_98   (SharedUserData->AlternativeArchitecture == NEC98x86)

Definition at line 342 of file ke.h.

◆ IsNotNEC_98

#define IsNotNEC_98   (SharedUserData->AlternativeArchitecture != NEC98x86)

Definition at line 347 of file ke.h.

◆ KeAcquireSpinLock

#define KeAcquireSpinLock (   a,
  b 
)    *(b) = KfAcquireSpinLock(a)

Definition at line 114 of file ke.h.

◆ KeAcquireSpinLockAtDpcLevel

#define KeAcquireSpinLockAtDpcLevel (   SpinLock)    KefAcquireSpinLockAtDpcLevel(SpinLock)

Definition at line 135 of file ke.h.

◆ KeFlushIoBuffers

#define KeFlushIoBuffers (   _Mdl,
  _ReadOperation,
  _DmaOperation 
)

Definition at line 188 of file ke.h.

◆ KeGetDcacheFillSize

#define KeGetDcacheFillSize ( )    1L

◆ KeGetPcr

#define KeGetPcr ( )    PCR

Definition at line 286 of file ke.h.

◆ KeLowerIrql

#define KeLowerIrql (   a)    KfLowerIrql(a)

Definition at line 79 of file ke.h.

◆ KeMemoryBarrierWithoutFence

#define KeMemoryBarrierWithoutFence ( )    _ReadWriteBarrier()

Definition at line 64 of file ke.h.

◆ KeQueryTickCount

#define KeQueryTickCount (   CurrentCount)    _KeQueryTickCount(CurrentCount)

Definition at line 211 of file ke.h.

◆ KeRaiseIrql

#define KeRaiseIrql (   a,
  b 
)    *(b) = KfRaiseIrql(a)

Definition at line 89 of file ke.h.

◆ KeReleaseSpinLock

#define KeReleaseSpinLock (   a,
  b 
)    KfReleaseSpinLock(a,b)

Definition at line 125 of file ke.h.

◆ KeReleaseSpinLockFromDpcLevel

#define KeReleaseSpinLockFromDpcLevel (   SpinLock)    KefReleaseSpinLockFromDpcLevel(SpinLock)

Definition at line 145 of file ke.h.

◆ KERNEL_LARGE_STACK_COMMIT

#define KERNEL_LARGE_STACK_COMMIT   12288

◆ KERNEL_LARGE_STACK_SIZE

#define KERNEL_LARGE_STACK_SIZE   61440

◆ KERNEL_STACK_SIZE

#define KERNEL_STACK_SIZE   12288

◆ KI_USER_SHARED_DATA

#define KI_USER_SHARED_DATA   0xffdf0000

◆ KIP0PCRADDRESS

#define KIP0PCRADDRESS   0xffdff000

◆ LOW_LEVEL

#define LOW_LEVEL   0

◆ PAGE_SHIFT

#define PAGE_SHIFT   12L

◆ PAGE_SIZE

#define PAGE_SIZE   0x1000

◆ PASSIVE_LEVEL

#define PASSIVE_LEVEL   0

◆ PAUSE_PROCESSOR

#define PAUSE_PROCESSOR   YieldProcessor();

◆ PCR_MAJOR_VERSION

#define PCR_MAJOR_VERSION   1

Definition at line 289 of file ke.h.

◆ PCR_MINOR_VERSION

#define PCR_MINOR_VERSION   1

Definition at line 288 of file ke.h.

◆ POWER_LEVEL

#define POWER_LEVEL   30

◆ PROFILE_LEVEL

#define PROFILE_LEVEL   27

◆ RESULT_NEGATIVE

#define RESULT_NEGATIVE   ((EFLAG_SIGN & ~EFLAG_ZERO) & EFLAG_SELECT)

◆ RESULT_POSITIVE

#define RESULT_POSITIVE   ((~EFLAG_SIGN & ~EFLAG_ZERO) & EFLAG_SELECT)

◆ RESULT_ZERO

#define RESULT_ZERO   ((~EFLAG_SIGN & EFLAG_ZERO) & EFLAG_SELECT)

◆ SetNEC_98

#define SetNEC_98   (SharedUserData->AlternativeArchitecture = NEC98x86)

Definition at line 352 of file ke.h.

◆ SetNotNEC_98

#define SetNotNEC_98   (SharedUserData->AlternativeArchitecture = StandardDesign)

Definition at line 357 of file ke.h.

◆ SharedUserData

◆ SIZE_OF_80387_REGISTERS

#define SIZE_OF_80387_REGISTERS   80

◆ YieldProcessor

#define YieldProcessor   _mm_pause

Definition at line 48 of file ke.h.

Typedef Documentation

◆ CONTEXT

◆ KPCR

typedef struct _KPCR KPCR

◆ PKPCR

typedef struct _KPCR * PKPCR

Function Documentation

◆ $endif()

$endif ( _WDMDDK_  )

Definition at line 213 of file ke.h.

244 {
245 ULONG ControlWord;
246 ULONG StatusWord;
247 ULONG TagWord;
248 ULONG ErrorOffset;
249 ULONG ErrorSelector;
250 ULONG DataOffset;
251 ULONG DataSelector;
252 UCHAR RegisterArea[SIZE_OF_80387_REGISTERS];
253 ULONG Cr0NpxState;
* PFLOATING_SAVE_AREA
Definition: ke.h:254
FLOATING_SAVE_AREA
Definition: ke.h:254
#define SIZE_OF_80387_REGISTERS
uint32_t ULONG
Definition: typedefs.h:59
unsigned char UCHAR
Definition: xmlstorage.h:181

◆ $if()

$if ( _WDMDDK_  )

Kernel definitions for x86

Definition at line 1 of file ke.h.

35 {
36 ULONG ControlWord;
37 ULONG StatusWord;
38 ULONG ErrorOffset;
39 ULONG ErrorSelector;
40 ULONG DataOffset;
41 ULONG DataSelector;
42 ULONG Cr0NpxState;
43 ULONG Spare1;
KFLOATING_SAVE
Definition: ke.h:33
* PKFLOATING_SAVE
Definition: ke.h:33

Referenced by $endif().

◆ _Always_()

_Always_ ( _Post_satisfies_(return<=0)  )

◆ _IRQL_requires_()

Definition at line 394 of file expool.c.

1466{
1467 SIZE_T OldSize = PoolBigPageTableSize;
1468 SIZE_T NewSize, NewSizeInBytes;
1469 PPOOL_TRACKER_BIG_PAGES NewTable;
1470 PPOOL_TRACKER_BIG_PAGES OldTable;
1471 ULONG i;
1472 ULONG PagesFreed;
1473 ULONG Hash;
1474 ULONG HashMask;
1475
1476 /* Must be holding ExpLargePoolTableLock */
1478
1479 /* Make sure we don't overflow */
1480 if (Shrink)
1481 {
1482 NewSize = OldSize / 2;
1483
1484 /* Make sure we don't shrink too much. */
1486
1488 ASSERT(NewSize <= OldSize);
1489
1490 /* If there is only one page left, then keep it around. Not a failure either. */
1491 if (NewSize == OldSize)
1492 {
1495 return TRUE;
1496 }
1497 }
1498 else
1499 {
1500 if (!NT_SUCCESS(RtlSIZETMult(2, OldSize, &NewSize)))
1501 {
1502 DPRINT1("Overflow expanding big page table. Size=%lu\n", OldSize);
1504 return FALSE;
1505 }
1506
1507 /* Make sure we don't stupidly waste pages */
1509 ASSERT(NewSize > OldSize);
1510 }
1511
1512 if (!NT_SUCCESS(RtlSIZETMult(sizeof(POOL_TRACKER_BIG_PAGES), NewSize, &NewSizeInBytes)))
1513 {
1514 DPRINT1("Overflow while calculating big page table size. Size=%lu\n", OldSize);
1516 return FALSE;
1517 }
1518
1519 NewTable = MiAllocatePoolPages(NonPagedPool, NewSizeInBytes);
1520 if (NewTable == NULL)
1521 {
1522 DPRINT("Could not allocate %lu bytes for new big page table\n", NewSizeInBytes);
1524 return FALSE;
1525 }
1526
1527 DPRINT("%s big pool tracker table to %lu entries\n", Shrink ? "Shrinking" : "Expanding", NewSize);
1528
1529 /* Initialize the new table */
1530 RtlZeroMemory(NewTable, NewSizeInBytes);
1531 for (i = 0; i < NewSize; i++)
1532 {
1533 NewTable[i].Va = (PVOID)POOL_BIG_TABLE_ENTRY_FREE;
1534 }
1535
1536 /* Copy over all items */
1537 OldTable = PoolBigPageTable;
1538 HashMask = NewSize - 1;
1539 for (i = 0; i < OldSize; i++)
1540 {
1541 /* Skip over empty items */
1542 if ((ULONG_PTR)OldTable[i].Va & POOL_BIG_TABLE_ENTRY_FREE)
1543 {
1544 continue;
1545 }
1546
1547 /* Recalculate the hash due to the new table size */
1548 Hash = ExpComputePartialHashForAddress(OldTable[i].Va) % HashMask;
1549
1550 /* Find the location in the new table */
1551 while (!((ULONG_PTR)NewTable[Hash].Va & POOL_BIG_TABLE_ENTRY_FREE))
1552 {
1553 if (++Hash == NewSize)
1554 Hash = 0;
1555 }
1556
1557 /* We must have space */
1559
1560 /* Finally, copy the item */
1561 NewTable[Hash] = OldTable[i];
1562 }
1563
1564 /* Activate the new table */
1565 PoolBigPageTable = NewTable;
1568
1569 /* Release the lock, we're done changing global state */
1571
1572 /* Free the old table and update our tracker */
1573 PagesFreed = MiFreePoolPages(OldTable);
1574 ExpRemovePoolTracker('looP', PagesFreed << PAGE_SHIFT, 0);
1575 ExpInsertPoolTracker('looP', ALIGN_UP_BY(NewSizeInBytes, PAGE_SIZE), 0);
1576
1577 return TRUE;
1578}
#define ALIGN_DOWN_BY(size, align)
#define ALIGN_UP_BY(size, align)
#define DPRINT1
Definition: precomp.h:8
#define NULL
Definition: types.h:112
#define TRUE
Definition: types.h:120
#define FALSE
Definition: types.h:117
#define NT_SUCCESS(StatCode)
Definition: apphelp.c:32
static int Hash(const char *)
Definition: reader.c:2257
#define KeReleaseSpinLock(sl, irql)
Definition: env_spec_w32.h:627
#define PAGE_SIZE
Definition: env_spec_w32.h:49
#define PAGE_SHIFT
Definition: env_spec_w32.h:45
#define KeGetCurrentIrql()
Definition: env_spec_w32.h:706
#define NonPagedPool
Definition: env_spec_w32.h:307
#define DISPATCH_LEVEL
Definition: env_spec_w32.h:696
ULONG ExpPoolBigEntriesInUse
Definition: expool.c:55
VOID NTAPI ExpRemovePoolTracker(IN ULONG Key, IN SIZE_T NumberOfBytes, IN POOL_TYPE PoolType)
Definition: expool.c:760
SIZE_T PoolBigPageTableSize
Definition: expool.c:47
FORCEINLINE ULONG ExpComputePartialHashForAddress(IN PVOID BaseAddress)
Definition: expool.c:457
PPOOL_TRACKER_BIG_PAGES PoolBigPageTable
Definition: expool.c:50
#define POOL_BIG_TABLE_ENTRY_FREE
Definition: expool.c:23
KSPIN_LOCK ExpLargePoolTableLock
Definition: expool.c:54
VOID NTAPI ExpInsertPoolTracker(IN ULONG Key, IN SIZE_T NumberOfBytes, IN POOL_TYPE PoolType)
Definition: expool.c:851
SIZE_T PoolBigPageTableHash
Definition: expool.c:47
_Must_inspect_result_ _In_ USHORT NewSize
Definition: fltkernel.h:975
GLsizei GLenum const GLvoid GLsizei GLenum GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLint GLint GLint GLshort GLshort GLshort GLubyte GLubyte GLubyte GLuint GLuint GLuint GLushort GLushort GLushort GLbyte GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLfloat GLint GLint GLint GLint GLshort GLshort GLshort GLshort GLubyte GLubyte GLubyte GLubyte GLuint GLuint GLuint GLuint GLushort GLushort GLushort GLushort GLboolean const GLdouble const GLfloat const GLint const GLshort const GLbyte const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLdouble const GLfloat const GLfloat const GLint const GLint const GLshort const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort GLenum GLenum GLenum GLfloat GLenum GLint GLenum GLenum GLenum GLfloat GLenum GLenum GLint GLenum GLfloat GLenum GLint GLint GLushort GLenum GLenum GLfloat GLenum GLenum GLint GLfloat const GLubyte GLenum GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLint GLint GLsizei GLsizei GLint GLenum GLenum const GLvoid GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLenum const GLdouble GLenum GLenum const GLfloat GLenum GLenum const GLint GLsizei GLuint GLfloat GLuint GLbitfield GLfloat GLint GLuint GLboolean GLenum GLfloat GLenum GLbitfield GLenum GLfloat GLfloat GLint GLint const GLfloat GLenum GLfloat GLfloat GLint GLint GLfloat GLfloat GLint GLint const GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat const GLdouble const GLfloat const GLdouble const GLfloat GLint i
Definition: glfuncs.h:248
#define ASSERT(a)
Definition: mode.c:44
PVOID NTAPI MiAllocatePoolPages(IN POOL_TYPE PoolType, IN SIZE_T SizeInBytes)
Definition: pool.c:422
ULONG NTAPI MiFreePoolPages(IN PVOID StartingAddress)
Definition: pool.c:918
#define DPRINT
Definition: sndvol32.h:71
void * PVOID
Definition: typedefs.h:50
ULONG_PTR SIZE_T
Definition: typedefs.h:80
#define RtlZeroMemory(Destination, Length)
Definition: typedefs.h:262
uint32_t ULONG_PTR
Definition: typedefs.h:65
_Requires_lock_held_ Interrupt _Releases_lock_ Interrupt _In_ _IRQL_restores_ KIRQL OldIrql
Definition: kefuncs.h:778

◆ _IRQL_requires_max_() [1/2]

_IRQL_requires_max_ ( DISPATCH_LEVEL  )

Definition at line 1705 of file hardware.c.

1709{
1710 SendKey();
1712}
static VOID SendKey(VOID)
Definition: hardware.c:332
static VOID Wake(_In_ UCHAR Csn)
Definition: hardware.c:149
_In_ PISAPNP_LOGICAL_DEVICE LogicalDevice
Definition: isapnp.h:399

◆ _IRQL_requires_max_() [2/2]

_IRQL_requires_max_ ( HIGH_LEVEL  )

Definition at line 134 of file wdfdpc.h.

151{
152 return ((PFN_WDFDPCENQUEUE) WdfFunctions[WdfDpcEnqueueTableIndex])(WdfDriverGlobals, Dpc);
153}
#define WdfFunctions
Definition: wdf.h:66
_Must_inspect_result_ _In_ PWDF_DPC_CONFIG _In_ PWDF_OBJECT_ATTRIBUTES _Out_ WDFDPC * Dpc
Definition: wdfdpc.h:112
PWDF_DRIVER_GLOBALS WdfDriverGlobals
@ WdfDpcEnqueueTableIndex
Definition: wdffuncenum.h:137

◆ _IRQL_requires_min_()

Definition at line 1015 of file mm.h.

1021{
1022 PKSPIN_LOCK_QUEUE LockQueue;
1023
1025 LockQueue = &KeGetCurrentPrcb()->LockQueue[LockQueuePfnLock];
1026 KeAcquireQueuedSpinLockAtDpcLevel(LockQueue);
1027}
FORCEINLINE struct _KPRCB * KeGetCurrentPrcb(VOID)
Definition: ketypes.h:1148
@ LockQueuePfnLock
Definition: ketypes.h:660

◆ _KeQueryTickCount()

FORCEINLINE VOID _KeQueryTickCount ( OUT PLARGE_INTEGER  CurrentCount)

Definition at line 195 of file ke.h.

197{
198 for (;;) {
199#ifdef NONAMELESSUNION
200 CurrentCount->s.HighPart = KeTickCount.High1Time;
201 CurrentCount->s.LowPart = KeTickCount.LowPart;
202 if (CurrentCount->s.HighPart == KeTickCount.High2Time) break;
203#else
204 CurrentCount->HighPart = KeTickCount.High1Time;
205 CurrentCount->LowPart = KeTickCount.LowPart;
206 if (CurrentCount->HighPart == KeTickCount.High2Time) break;
207#endif
209 }
210}
#define YieldProcessor
Definition: ke.h:48
NTKERNELAPI volatile KSYSTEM_TIME KeTickCount
Definition: clock.c:19
LONG High1Time
Definition: ketypes.h:930
LONG High2Time
Definition: ketypes.h:931
ULONG LowPart
Definition: ketypes.h:929

◆ _Kernel_requires_resource_held_()

_Kernel_requires_resource_held_ ( FloatState  )

Definition at line 149 of file ke.h.

154{
155 UNREFERENCED_PARAMETER(FloatSave);
156 return STATUS_SUCCESS;
157}
#define UNREFERENCED_PARAMETER(P)
Definition: ntbasedef.h:317
#define STATUS_SUCCESS
Definition: shellext.h:65

◆ _Kernel_requires_resource_not_held_()

_Kernel_requires_resource_not_held_ ( FloatState  )

Definition at line 137 of file ke.h.

142{
143 UNREFERENCED_PARAMETER(FloatSave);
144 return STATUS_SUCCESS;
145}

◆ _Success_()

_Success_ ( )

◆ KeGetCurrentProcessorIndex()

FORCEINLINE ULONG NTAPI KeGetCurrentProcessorIndex ( VOID  )

Definition at line 176 of file ke.h.

177{
178 return __readfsbyte(0x51);
179}
PPC_QUAL unsigned char __readfsbyte(const unsigned long Offset)
Definition: intrin_ppc.h:360

◆ KeGetCurrentProcessorNumber()

FORCEINLINE ULONG KeGetCurrentProcessorNumber ( VOID  )

Definition at line 333 of file ke.h.

334{
336}
_In_opt_ PENTER_STATE_SYSTEM_HANDLER _In_opt_ PVOID _In_ LONG _In_opt_ LONG volatile * Number
Definition: ntpoapi.h:207
Definition: ke.h:294
#define FIELD_OFFSET(t, f)
Definition: typedefs.h:255

◆ KeGetCurrentThread()

NTSYSAPI PKTHREAD NTAPI KeGetCurrentThread ( VOID  )

Definition at line 379 of file ke.h.

380{
381 /* Return the current thread */
382 return ((PKIPCR)KeGetPcr())->PrcbData.CurrentThread;
383}
#define KeGetPcr()
Definition: ke.h:26

◆ KeMemoryBarrier()

FORCEINLINE VOID KeMemoryBarrier ( VOID  )

Definition at line 52 of file ke.h.

53{
54 LONG Barrier, *Dummy = &Barrier;
55 (VOID)Dummy;
56
57#if defined(__GNUC__)
58 __asm__ __volatile__ ("xchg %%eax, %0" : : "m" (Barrier) : "%eax");
59#elif defined(_MSC_VER)
60 __asm xchg [Barrier], eax
61#endif
62}
#define VOID
Definition: acefi.h:82
long LONG
Definition: pedump.c:60
__asm__(".p2align 4, 0x90\n" ".seh_proc __seh2_global_filter_func\n" "__seh2_global_filter_func:\n" "\tpush %rbp\n" "\t.seh_pushreg %rbp\n" "\tsub $32, %rsp\n" "\t.seh_stackalloc 32\n" "\t.seh_endprologue\n" "\tmov %rdx, %rbp\n" "\tjmp *%rax\n" "__seh2_global_filter_func_exit:\n" "\t.p2align 4\n" "\tadd $32, %rsp\n" "\tpop %rbp\n" "\tret\n" "\t.seh_endproc")
ecx edi movl ebx edx edi decl ecx esi eax jecxz decl eax andl eax esi movl eax
Definition: synth_sse3d.h:85

◆ KeRaiseIrqlToSynchLevel()

NTHALAPI KIRQL NTAPI KeRaiseIrqlToSynchLevel ( VOID  )

Definition at line 156 of file pic.c.

157{
158 PKPCR Pcr = KeGetPcr();
159 KIRQL CurrentIrql;
160
161 /* Save and update IRQL */
162 CurrentIrql = Pcr->Irql;
163 Pcr->Irql = SYNCH_LEVEL;
164
165#ifdef IRQL_DEBUG
166 /* Validate correct raise */
167 if (CurrentIrql > SYNCH_LEVEL)
168 {
169 /* Crash system */
170 KeBugCheckEx(IRQL_NOT_GREATER_OR_EQUAL,
171 CurrentIrql,
173 0,
174 1);
175 }
176#endif
177
178 /* Return the previous value */
179 return CurrentIrql;
180}
#define SYNCH_LEVEL
Definition: env_spec_w32.h:704
UCHAR KIRQL
Definition: env_spec_w32.h:591
VOID NTAPI KeBugCheckEx(_In_ ULONG BugCheckCode, _In_ ULONG_PTR BugCheckParameter1, _In_ ULONG_PTR BugCheckParameter2, _In_ ULONG_PTR BugCheckParameter3, _In_ ULONG_PTR BugCheckParameter4)
Definition: rtlcompat.c:108
KIRQL Irql
Definition: ke.h:311

Referenced by _Requires_lock_not_held_(), KeDelayExecutionThread(), KeFlushEntireTb(), KeQueryBasePriorityThread(), KeRemoveQueue(), KeSignalGateBoostPriority(), KeWaitForMultipleObjects(), KeWaitForSingleObject(), KiRetireDpcList(), and NtYieldExecution().

Variable Documentation

◆ FLOATING_SAVE_AREA

Definition at line 254 of file ke.h.

◆ KeTickCount

NTKERNELAPI volatile KSYSTEM_TIME KeTickCount
extern

Definition at line 19 of file clock.c.

Referenced by KeQueryTickCount().

◆ KFLOATING_SAVE

Definition at line 44 of file ke.h.

◆ NewIrql

◆ PFLOATING_SAVE_AREA

Definition at line 254 of file ke.h.

◆ PKFLOATING_SAVE

Definition at line 44 of file ke.h.