mirror of
https://github.com/reactos/reactos.git
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330 lines
7.7 KiB
C
330 lines
7.7 KiB
C
$if (_WDMDDK_)
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/** Kernel definitions for x86 **/
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/* Interrupt request levels */
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#define PASSIVE_LEVEL 0
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#define LOW_LEVEL 0
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#define APC_LEVEL 1
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#define DISPATCH_LEVEL 2
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#define CMCI_LEVEL 5
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#define PROFILE_LEVEL 27
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#define CLOCK1_LEVEL 28
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#define CLOCK2_LEVEL 28
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#define IPI_LEVEL 29
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#define POWER_LEVEL 30
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#define HIGH_LEVEL 31
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#define CLOCK_LEVEL CLOCK2_LEVEL
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#define KIP0PCRADDRESS 0xffdff000
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#define KI_USER_SHARED_DATA 0xffdf0000
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#define SharedUserData ((KUSER_SHARED_DATA * CONST)KI_USER_SHARED_DATA)
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#define PAGE_SIZE 0x1000
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#define PAGE_SHIFT 12L
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#define KeGetDcacheFillSize() 1L
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#define EFLAG_SIGN 0x8000
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#define EFLAG_ZERO 0x4000
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#define EFLAG_SELECT (EFLAG_SIGN | EFLAG_ZERO)
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#define RESULT_NEGATIVE ((EFLAG_SIGN & ~EFLAG_ZERO) & EFLAG_SELECT)
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#define RESULT_ZERO ((~EFLAG_SIGN & EFLAG_ZERO) & EFLAG_SELECT)
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#define RESULT_POSITIVE ((~EFLAG_SIGN & ~EFLAG_ZERO) & EFLAG_SELECT)
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typedef struct _KFLOATING_SAVE {
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ULONG ControlWord;
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ULONG StatusWord;
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ULONG ErrorOffset;
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ULONG ErrorSelector;
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ULONG DataOffset;
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ULONG DataSelector;
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ULONG Cr0NpxState;
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ULONG Spare1;
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} KFLOATING_SAVE, *PKFLOATING_SAVE;
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extern NTKERNELAPI volatile KSYSTEM_TIME KeTickCount;
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#define YieldProcessor _mm_pause
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FORCEINLINE
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VOID
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KeMemoryBarrier(VOID)
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{
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LONG Barrier, *Dummy = &Barrier;
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UNREFERENCED_LOCAL_VARIABLE(Dummy);
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#if defined(__GNUC__)
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__asm__ __volatile__ ("xchg %%eax, %0" : : "m" (Barrier) : "%eax");
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#elif defined(_MSC_VER)
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__asm xchg [Barrier], eax
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#endif
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}
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#define KeMemoryBarrierWithoutFence() _ReadWriteBarrier()
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_IRQL_requires_max_(HIGH_LEVEL)
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_IRQL_saves_
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NTHALAPI
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KIRQL
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NTAPI
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KeGetCurrentIrql(VOID);
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_IRQL_requires_max_(HIGH_LEVEL)
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NTHALAPI
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VOID
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FASTCALL
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KfLowerIrql(
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_In_ _IRQL_restores_ _Notliteral_ KIRQL NewIrql);
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#define KeLowerIrql(a) KfLowerIrql(a)
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_IRQL_requires_max_(HIGH_LEVEL)
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_IRQL_raises_(NewIrql)
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_IRQL_saves_
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NTHALAPI
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KIRQL
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FASTCALL
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KfRaiseIrql(
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_In_ KIRQL NewIrql);
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#define KeRaiseIrql(a,b) *(b) = KfRaiseIrql(a)
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_IRQL_requires_max_(DISPATCH_LEVEL)
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_IRQL_saves_
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_IRQL_raises_(DISPATCH_LEVEL)
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NTHALAPI
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KIRQL
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NTAPI
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KeRaiseIrqlToDpcLevel(VOID);
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NTHALAPI
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KIRQL
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NTAPI
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KeRaiseIrqlToSynchLevel(VOID);
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_Requires_lock_not_held_(*SpinLock)
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_Acquires_lock_(*SpinLock)
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_IRQL_requires_max_(DISPATCH_LEVEL)
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_IRQL_saves_
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_IRQL_raises_(DISPATCH_LEVEL)
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NTHALAPI
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KIRQL
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FASTCALL
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KfAcquireSpinLock(
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_Inout_ PKSPIN_LOCK SpinLock);
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#define KeAcquireSpinLock(a,b) *(b) = KfAcquireSpinLock(a)
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_Requires_lock_held_(*SpinLock)
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_Releases_lock_(*SpinLock)
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_IRQL_requires_(DISPATCH_LEVEL)
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NTHALAPI
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VOID
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FASTCALL
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KfReleaseSpinLock(
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_Inout_ PKSPIN_LOCK SpinLock,
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_In_ _IRQL_restores_ KIRQL NewIrql);
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#define KeReleaseSpinLock(a,b) KfReleaseSpinLock(a,b)
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_Requires_lock_not_held_(*SpinLock)
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_Acquires_lock_(*SpinLock)
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_IRQL_requires_min_(DISPATCH_LEVEL)
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NTKERNELAPI
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VOID
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FASTCALL
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KefAcquireSpinLockAtDpcLevel(
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_Inout_ PKSPIN_LOCK SpinLock);
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#define KeAcquireSpinLockAtDpcLevel(SpinLock) KefAcquireSpinLockAtDpcLevel(SpinLock)
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_Requires_lock_held_(*SpinLock)
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_Releases_lock_(*SpinLock)
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_IRQL_requires_min_(DISPATCH_LEVEL)
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NTKERNELAPI
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VOID
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FASTCALL
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KefReleaseSpinLockFromDpcLevel(
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_Inout_ PKSPIN_LOCK SpinLock);
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#define KeReleaseSpinLockFromDpcLevel(SpinLock) KefReleaseSpinLockFromDpcLevel(SpinLock)
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NTSYSAPI
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PKTHREAD
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NTAPI
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KeGetCurrentThread(VOID);
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_Always_(_Post_satisfies_(return<=0))
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_Must_inspect_result_
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_IRQL_requires_max_(DISPATCH_LEVEL)
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_Kernel_float_saved_
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_At_(*FloatSave, _Kernel_requires_resource_not_held_(FloatState) _Kernel_acquires_resource_(FloatState))
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NTKERNELAPI
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NTSTATUS
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NTAPI
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KeSaveFloatingPointState(
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_Out_ PKFLOATING_SAVE FloatSave);
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_Success_(1)
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_Kernel_float_restored_
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_At_(*FloatSave, _Kernel_requires_resource_held_(FloatState) _Kernel_releases_resource_(FloatState))
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NTKERNELAPI
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NTSTATUS
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NTAPI
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KeRestoreFloatingPointState(
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_In_ PKFLOATING_SAVE FloatSave);
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/* VOID
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* KeFlushIoBuffers(
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* IN PMDL Mdl,
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* IN BOOLEAN ReadOperation,
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* IN BOOLEAN DmaOperation)
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*/
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#define KeFlushIoBuffers(_Mdl, _ReadOperation, _DmaOperation)
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/* x86 and x64 performs a 0x2C interrupt */
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#define DbgRaiseAssertionFailure __int2c
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FORCEINLINE
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VOID
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_KeQueryTickCount(
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OUT PLARGE_INTEGER CurrentCount)
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{
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for (;;) {
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#ifdef NONAMELESSUNION
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CurrentCount->s.HighPart = KeTickCount.High1Time;
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CurrentCount->s.LowPart = KeTickCount.LowPart;
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if (CurrentCount->s.HighPart == KeTickCount.High2Time) break;
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#else
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CurrentCount->HighPart = KeTickCount.High1Time;
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CurrentCount->LowPart = KeTickCount.LowPart;
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if (CurrentCount->HighPart == KeTickCount.High2Time) break;
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#endif
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YieldProcessor();
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}
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}
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#define KeQueryTickCount(CurrentCount) _KeQueryTickCount(CurrentCount)
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$endif (_WDMDDK_)
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$if (_NTDDK_)
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#define PAUSE_PROCESSOR YieldProcessor();
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#define KERNEL_STACK_SIZE 12288
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#define KERNEL_LARGE_STACK_SIZE 61440
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#define KERNEL_LARGE_STACK_COMMIT 12288
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#define SIZE_OF_80387_REGISTERS 80
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#if !defined(RC_INVOKED)
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#define CONTEXT_i386 0x10000
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#define CONTEXT_i486 0x10000
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#define CONTEXT_CONTROL (CONTEXT_i386|0x00000001L)
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#define CONTEXT_INTEGER (CONTEXT_i386|0x00000002L)
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#define CONTEXT_SEGMENTS (CONTEXT_i386|0x00000004L)
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#define CONTEXT_FLOATING_POINT (CONTEXT_i386|0x00000008L)
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#define CONTEXT_DEBUG_REGISTERS (CONTEXT_i386|0x00000010L)
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#define CONTEXT_EXTENDED_REGISTERS (CONTEXT_i386|0x00000020L)
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#define CONTEXT_FULL (CONTEXT_CONTROL|CONTEXT_INTEGER|CONTEXT_SEGMENTS)
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#define CONTEXT_ALL (CONTEXT_CONTROL | CONTEXT_INTEGER | CONTEXT_SEGMENTS | \
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CONTEXT_FLOATING_POINT | CONTEXT_DEBUG_REGISTERS | \
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CONTEXT_EXTENDED_REGISTERS)
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#define CONTEXT_XSTATE (CONTEXT_i386 | 0x00000040L)
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#endif /* !defined(RC_INVOKED) */
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typedef struct _FLOATING_SAVE_AREA {
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ULONG ControlWord;
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ULONG StatusWord;
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ULONG TagWord;
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ULONG ErrorOffset;
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ULONG ErrorSelector;
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ULONG DataOffset;
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ULONG DataSelector;
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UCHAR RegisterArea[SIZE_OF_80387_REGISTERS];
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ULONG Cr0NpxState;
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} FLOATING_SAVE_AREA, *PFLOATING_SAVE_AREA;
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#include "pshpack4.h"
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typedef struct _CONTEXT {
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ULONG ContextFlags;
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ULONG Dr0;
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ULONG Dr1;
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ULONG Dr2;
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ULONG Dr3;
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ULONG Dr6;
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ULONG Dr7;
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FLOATING_SAVE_AREA FloatSave;
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ULONG SegGs;
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ULONG SegFs;
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ULONG SegEs;
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ULONG SegDs;
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ULONG Edi;
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ULONG Esi;
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ULONG Ebx;
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ULONG Edx;
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ULONG Ecx;
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ULONG Eax;
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ULONG Ebp;
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ULONG Eip;
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ULONG SegCs;
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ULONG EFlags;
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ULONG Esp;
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ULONG SegSs;
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UCHAR ExtendedRegisters[MAXIMUM_SUPPORTED_EXTENSION];
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} CONTEXT;
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#include "poppack.h"
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#define KeGetPcr() PCR
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#define PCR_MINOR_VERSION 1
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#define PCR_MAJOR_VERSION 1
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typedef struct _KPCR {
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union {
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NT_TIB NtTib;
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struct {
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struct _EXCEPTION_REGISTRATION_RECORD *Used_ExceptionList;
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PVOID Used_StackBase;
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PVOID Spare2;
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PVOID TssCopy;
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ULONG ContextSwitches;
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KAFFINITY SetMemberCopy;
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PVOID Used_Self;
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};
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};
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struct _KPCR *SelfPcr;
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struct _KPRCB *Prcb;
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KIRQL Irql;
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ULONG IRR;
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ULONG IrrActive;
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ULONG IDR;
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PVOID KdVersionBlock;
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struct _KIDTENTRY *IDT;
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struct _KGDTENTRY *GDT;
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struct _KTSS *TSS;
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USHORT MajorVersion;
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USHORT MinorVersion;
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KAFFINITY SetMember;
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ULONG StallScaleFactor;
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UCHAR SpareUnused;
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UCHAR Number;
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UCHAR Spare0;
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UCHAR SecondLevelCacheAssociativity;
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ULONG VdmAlert;
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ULONG KernelReserved[14];
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ULONG SecondLevelCacheSize;
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ULONG HalReserved[16];
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} KPCR, *PKPCR;
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FORCEINLINE
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ULONG
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KeGetCurrentProcessorNumber(VOID)
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{
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return (ULONG)__readfsbyte(FIELD_OFFSET(KPCR, Number));
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}
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$endif (_NTDDK_)
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