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Update KPROCESS structure to latest version and document all its fields on the Wiki page. Move Kernel Structures to ke.h from ps.h, remove stuff from ntifs.h that shouldnt be there

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svn path=/trunk/; revision=15027
This commit is contained in:
Alex Ionescu 2005-05-05 22:40:05 +00:00
parent b36a075a86
commit 5267e6247e
13 changed files with 253 additions and 280 deletions
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32
reactos/ntoskrnl/include/internal/i386/ke.h
View file

@ -179,6 +179,38 @@ typedef struct _KIRQ_TRAPFRAME
ULONG Eflags;
} KIRQ_TRAPFRAME, *PKIRQ_TRAPFRAME;
typedef struct _KGDTENTRY {
USHORT LimitLow;
USHORT BaseLow;
union {
struct {
UCHAR BaseMid;
UCHAR Flags1;
UCHAR Flags2;
UCHAR BaseHi;
} Bytes;
struct {
ULONG BaseMid : 8;
ULONG Type : 5;
ULONG Dpl : 2;
ULONG Pres : 1;
ULONG LimitHi : 4;
ULONG Sys : 1;
ULONG Reserved_0 : 1;
ULONG Default_Big : 1;
ULONG Granularity : 1;
ULONG BaseHi : 8;
} Bits;
} HighWord;
} KGDTENTRY, *PKGDTENTRY;
typedef struct _KIDTENTRY {
USHORT Offset;
USHORT Selector;
USHORT Access;
USHORT ExtendedOffset;
} KIDTENTRY, *PKIDTENTRY;
extern ULONG Ke386CacheAlignment;
struct _KPCR;

192
reactos/ntoskrnl/include/internal/ke.h
View file

@ -29,6 +29,191 @@
#include "arch/ke.h"
/* INTERNAL KERNEL TYPES ****************************************************/
#ifndef __ASM__
#ifndef __USE_W32API
typedef struct _KPROCESS *PKPROCESS;
#endif /* __USE_W32API */
typedef struct _HARDWARE_PTE_X86 {
ULONG Valid : 1;
ULONG Write : 1;
ULONG Owner : 1;
ULONG WriteThrough : 1;
ULONG CacheDisable : 1;
ULONG Accessed : 1;
ULONG Dirty : 1;
ULONG LargePage : 1;
ULONG Global : 1;
ULONG CopyOnWrite : 1;
ULONG Prototype : 1;
ULONG reserved : 1;
ULONG PageFrameNumber : 20;
} HARDWARE_PTE_X86, *PHARDWARE_PTE_X86;
typedef struct _WOW64_PROCESS
{
PVOID Wow64;
} WOW64_PROCESS, *PWOW64_PROCESS;
#include <pshpack1.h>
typedef struct _KTHREAD
{
/* For waiting on thread exit */
DISPATCHER_HEADER DispatcherHeader; /* 00 */
/* List of mutants owned by the thread */
LIST_ENTRY MutantListHead; /* 10 */
PVOID InitialStack; /* 18 */
ULONG_PTR StackLimit; /* 1C */
/* Pointer to the thread's environment block in user memory */
struct _TEB *Teb; /* 20 */
/* Pointer to the thread's TLS array */
PVOID TlsArray; /* 24 */
PVOID KernelStack; /* 28 */
UCHAR DebugActive; /* 2C */
/* Thread state (one of THREAD_STATE_xxx constants below) */
UCHAR State; /* 2D */
BOOLEAN Alerted[2]; /* 2E */
UCHAR Iopl; /* 30 */
UCHAR NpxState; /* 31 */
CHAR Saturation; /* 32 */
CHAR Priority; /* 33 */
KAPC_STATE ApcState; /* 34 */
ULONG ContextSwitches; /* 4C */
LONG WaitStatus; /* 50 */
KIRQL WaitIrql; /* 54 */
CHAR WaitMode; /* 55 */
UCHAR WaitNext; /* 56 */
UCHAR WaitReason; /* 57 */
union { /* 58 */
PKWAIT_BLOCK WaitBlockList; /* 58 */
PKGATE GateObject; /* 58 */
}; /* 58 */
LIST_ENTRY WaitListEntry; /* 5C */
ULONG WaitTime; /* 64 */
CHAR BasePriority; /* 68 */
UCHAR DecrementCount; /* 69 */
UCHAR PriorityDecrement; /* 6A */
CHAR Quantum; /* 6B */
KWAIT_BLOCK WaitBlock[4]; /* 6C */
PVOID LegoData; /* CC */
union {
struct {
USHORT KernelApcDisable;
USHORT SpecialApcDisable;
};
ULONG CombinedApcDisable; /* D0 */
};
KAFFINITY UserAffinity; /* D4 */
UCHAR SystemAffinityActive;/* D8 */
UCHAR PowerState; /* D9 */
UCHAR NpxIrql; /* DA */
UCHAR Pad[1]; /* DB */
PVOID ServiceTable; /* DC */
PKQUEUE Queue; /* E0 */
KSPIN_LOCK ApcQueueLock; /* E4 */
KTIMER Timer; /* E8 */
LIST_ENTRY QueueListEntry; /* 110 */
KAFFINITY Affinity; /* 118 */
UCHAR Preempted; /* 11C */
UCHAR ProcessReadyQueue; /* 11D */
UCHAR KernelStackResident; /* 11E */
UCHAR NextProcessor; /* 11F */
PVOID CallbackStack; /* 120 */
struct _W32THREAD *Win32Thread; /* 124 */
struct _KTRAP_FRAME *TrapFrame; /* 128 */
PKAPC_STATE ApcStatePointer[2]; /* 12C */
UCHAR EnableStackSwap; /* 134 */
UCHAR LargeStack; /* 135 */
UCHAR ResourceIndex; /* 136 */
UCHAR PreviousMode; /* 137 */
ULONG KernelTime; /* 138 */
ULONG UserTime; /* 13C */
KAPC_STATE SavedApcState; /* 140 */
UCHAR Alertable; /* 158 */
UCHAR ApcStateIndex; /* 159 */
UCHAR ApcQueueable; /* 15A */
UCHAR AutoAlignment; /* 15B */
PVOID StackBase; /* 15C */
KAPC SuspendApc; /* 160 */
KSEMAPHORE SuspendSemaphore; /* 190 */
LIST_ENTRY ThreadListEntry; /* 1A4 */
CHAR FreezeCount; /* 1AC */
UCHAR SuspendCount; /* 1AD */
UCHAR IdealProcessor; /* 1AE */
UCHAR DisableBoost; /* 1AF */
UCHAR QuantumReset; /* 1B0 */
} KTHREAD;
#include <poppack.h>
typedef struct _KEXECUTE_OPTIONS
{
UCHAR ExecuteDisable:1;
UCHAR ExecuteEnable:1;
UCHAR DisableThunkEmulation:1;
UCHAR Permanent:1;
UCHAR ExecuteDispatchEnable:1;
UCHAR ImageDispatchEnable:1;
UCHAR Spare:2;
} KEXECUTE_OPTIONS, *PKEXECUTE_OPTIONS;
/*
* NAME: KPROCESS
* DESCRIPTION: Internal Kernel Process Structure.
* PORTABILITY: Architecture Dependent.
* KERNEL VERSION: 5.2
* DOCUMENTATION: http://reactos.com/wiki/index.php/KPROCESS
*/
typedef struct _KPROCESS
{
DISPATCHER_HEADER Header; /* 000 */
LIST_ENTRY ProfileListHead; /* 010 */
PHYSICAL_ADDRESS DirectoryTableBase; /* 018 */
KGDTENTRY LdtDescriptor; /* 020 */
KIDTENTRY Int21Descriptor; /* 028 */
USHORT IopmOffset; /* 030 */
UCHAR Iopl; /* 032 */
UCHAR Unused; /* 033 */
ULONG ActiveProcessors; /* 034 */
ULONG KernelTime; /* 038 */
ULONG UserTime; /* 03C */
LIST_ENTRY ReadyListHead; /* 040 */
LIST_ENTRY SwapListEntry; /* 048 */
PVOID VdmTrapcHandler; /* 04C */
LIST_ENTRY ThreadListHead; /* 050 */
KSPIN_LOCK ProcessLock; /* 058 */
KAFFINITY Affinity; /* 05C */
union {
struct {
ULONG AutoAlignment:1; /* 060.0 */
ULONG DisableBoost:1; /* 060.1 */
ULONG DisableQuantum:1; /* 060.2 */
ULONG ReservedFlags:29; /* 060.3 */
};
ULONG ProcessFlags; /* 060 */
};
CHAR BasePriority; /* 064 */
CHAR QuantumReset; /* 065 */
UCHAR State; /* 066 */
UCHAR ThreadSeed; /* 067 */
UCHAR PowerState; /* 068 */
UCHAR IdealNode; /* 069 */
UCHAR Visited; /* 06A */
KEXECUTE_OPTIONS Flags; /* 06B */
ULONG StackCount; /* 06C */
LIST_ENTRY ProcessListEntry; /* 070 */
} KPROCESS;
/* INTERNAL KERNEL FUNCTIONS ************************************************/
#ifdef __USE_W32API
@ -36,9 +221,6 @@ struct _KPROCESS* KeGetCurrentProcess(VOID);
VOID KeSetGdtSelector(ULONG Entry, ULONG Value1, ULONG Value2);
#endif
#ifndef __ASM__
struct _KTHREAD;
struct _KIRQ_TRAPFRAME;
struct _KPCR;
struct _KPRCB;
@ -82,6 +264,10 @@ typedef enum _KTHREAD_STATE {
} \
}
#ifndef __USE_W32API
#define KeGetCurrentProcessorNumber() (KeGetCurrentKPCR()->ProcessorNumber)
#endif
/* threadsch.c ********************************************************************/
/* Thread Scheduler Functions */

193
reactos/ntoskrnl/include/internal/ps.h
View file

@ -42,110 +42,12 @@ struct _EJOB;
#ifndef __ASM__
#include <internal/mm.h>
#include <internal/ke.h>
#include <napi/teb.h>
#ifndef KeGetCurrentProcessorNumber
#define KeGetCurrentProcessorNumber() (KeGetCurrentKPCR()->ProcessorNumber)
#endif
extern LCID PsDefaultThreadLocaleId;
extern LCID PsDefaultSystemLocaleId;
#include <pshpack1.h>
typedef struct _KTHREAD
{
/* For waiting on thread exit */
DISPATCHER_HEADER DispatcherHeader; /* 00 */
/* List of mutants owned by the thread */
LIST_ENTRY MutantListHead; /* 10 */
PVOID InitialStack; /* 18 */
ULONG_PTR StackLimit; /* 1C */
/* Pointer to the thread's environment block in user memory */
PTEB Teb; /* 20 */
/* Pointer to the thread's TLS array */
PVOID TlsArray; /* 24 */
PVOID KernelStack; /* 28 */
UCHAR DebugActive; /* 2C */
/* Thread state (one of THREAD_STATE_xxx constants below) */
UCHAR State; /* 2D */
BOOLEAN Alerted[2]; /* 2E */
UCHAR Iopl; /* 30 */
UCHAR NpxState; /* 31 */
CHAR Saturation; /* 32 */
CHAR Priority; /* 33 */
KAPC_STATE ApcState; /* 34 */
ULONG ContextSwitches; /* 4C */
LONG WaitStatus; /* 50 */
KIRQL WaitIrql; /* 54 */
CHAR WaitMode; /* 55 */
UCHAR WaitNext; /* 56 */
UCHAR WaitReason; /* 57 */
union { /* 58 */
PKWAIT_BLOCK WaitBlockList; /* 58 */
PKGATE GateObject; /* 58 */
}; /* 58 */
LIST_ENTRY WaitListEntry; /* 5C */
ULONG WaitTime; /* 64 */
CHAR BasePriority; /* 68 */
UCHAR DecrementCount; /* 69 */
UCHAR PriorityDecrement; /* 6A */
CHAR Quantum; /* 6B */
KWAIT_BLOCK WaitBlock[4]; /* 6C */
PVOID LegoData; /* CC */
union {
struct {
USHORT KernelApcDisable;
USHORT SpecialApcDisable;
};
ULONG CombinedApcDisable; /* D0 */
};
KAFFINITY UserAffinity; /* D4 */
UCHAR SystemAffinityActive;/* D8 */
UCHAR PowerState; /* D9 */
UCHAR NpxIrql; /* DA */
UCHAR Pad[1]; /* DB */
SSDT_ENTRY *ServiceTable; /* DC */
PKQUEUE Queue; /* E0 */
KSPIN_LOCK ApcQueueLock; /* E4 */
KTIMER Timer; /* E8 */
LIST_ENTRY QueueListEntry; /* 110 */
KAFFINITY Affinity; /* 118 */
UCHAR Preempted; /* 11C */
UCHAR ProcessReadyQueue; /* 11D */
UCHAR KernelStackResident; /* 11E */
UCHAR NextProcessor; /* 11F */
PVOID CallbackStack; /* 120 */
struct _W32THREAD *Win32Thread; /* 124 */
struct _KTRAP_FRAME *TrapFrame; /* 128 */
PKAPC_STATE ApcStatePointer[2]; /* 12C */
UCHAR EnableStackSwap; /* 134 */
UCHAR LargeStack; /* 135 */
UCHAR ResourceIndex; /* 136 */
UCHAR PreviousMode; /* 137 */
ULONG KernelTime; /* 138 */
ULONG UserTime; /* 13C */
KAPC_STATE SavedApcState; /* 140 */
UCHAR Alertable; /* 158 */
UCHAR ApcStateIndex; /* 159 */
UCHAR ApcQueueable; /* 15A */
UCHAR AutoAlignment; /* 15B */
PVOID StackBase; /* 15C */
KAPC SuspendApc; /* 160 */
KSEMAPHORE SuspendSemaphore; /* 190 */
LIST_ENTRY ThreadListEntry; /* 1A4 */
CHAR FreezeCount; /* 1AC */
UCHAR SuspendCount; /* 1AD */
UCHAR IdealProcessor; /* 1AE */
UCHAR DisableBoost; /* 1AF */
} KTHREAD;
#include <poppack.h>
/* Top level irp definitions. */
#define FSRTL_FSP_TOP_LEVEL_IRP (0x01)
#define FSRTL_CACHE_TOP_LEVEL_IRP (0x02)
@ -219,105 +121,12 @@ typedef struct _ETHREAD
#include <poppack.h>
#ifndef __USE_W32API
typedef struct _ETHREAD *PETHREAD;
#endif /* __USE_W32API */
typedef struct _KPROCESS
{
/* So it's possible to wait for the process to terminate */
DISPATCHER_HEADER DispatcherHeader; /* 000 */
/*
* Presumably a list of profile objects associated with this process,
* currently unused.
*/
LIST_ENTRY ProfileListHead; /* 010 */
/*
* We use the first member of this array to hold the physical address of
* the page directory for this process.
*/
PHYSICAL_ADDRESS DirectoryTableBase; /* 018 */
/*
* Presumably a descriptor for the process's LDT, currently unused.
*/
ULONG LdtDescriptor[2]; /* 020 */
/*
* Virtual Dos Machine flag.
*/
ULONG NtVdmFlag; /* 028 */
ULONG VdmUnused; /* 02C */
/* Is the i/o permission map enabled for the process. */
USHORT IopmOffset; /* 030 */
/*
* Presumably I/O privilege level to be used for this process, currently
* unused.
*/
UCHAR Iopl; /* 032 */
/* Set if this process is a virtual dos machine? */
UCHAR VdmFlag; /* 033 */
/* Bitmask of the processors being used by this process's threads? */
ULONG ActiveProcessors; /* 034 */
/* Aggregate of the time this process's threads have spent in kernel mode? */
ULONG KernelTime; /* 038 */
/* Aggregate of the time this process's threads have spent in user mode? */
ULONG UserTime; /* 03C */
/* List of this process's threads that are ready for execution? */
LIST_ENTRY ReadyListHead; /* 040 */
/* List of this process's threads that have their stacks swapped out? */
LIST_ENTRY SwapListEntry; /* 048 */
/* List of this process's threads? */
LIST_ENTRY ThreadListHead; /* 050 */
/* Maybe a lock for this data structure, the type is assumed. */
KSPIN_LOCK ProcessLock; /* 058 */
/* Default affinity mask for this process's threads? */
ULONG Affinity; /* 05C */
/* Count of the stacks allocated for this process's threads? */
USHORT StackCount; /* 060 */
/* Base priority for this process's threads? */
KPRIORITY BasePriority; /* 062 */
/* Default quantum for this process's threads */
UCHAR ThreadQuantum; /* 063 */
/* Unknown. */
UCHAR AutoAlignment; /* 064 */
/* Process execution state, currently either active or terminated. */
UCHAR State; /* 065 */
/* Seed for generating thread ids for this process's threads? */
UCHAR ThreadSeed; /* 066 */
/* Disable priority boosts? */
UCHAR DisableBoost; /* 067 */
} KPROCESS;
#ifndef __USE_W32API
typedef struct _KPROCESS *PKPROCESS;
typedef struct _HARDWARE_PTE_X86 {
ULONG Valid : 1;
ULONG Write : 1;
ULONG Owner : 1;
ULONG WriteThrough : 1;
ULONG CacheDisable : 1;
ULONG Accessed : 1;
ULONG Dirty : 1;
ULONG LargePage : 1;
ULONG Global : 1;
ULONG CopyOnWrite : 1;
ULONG Prototype : 1;
ULONG reserved : 1;
ULONG PageFrameNumber : 20;
} HARDWARE_PTE_X86, *PHARDWARE_PTE_X86;
typedef struct _WOW64_PROCESS
{
PVOID Wow64;
} WOW64_PROCESS, *PWOW64_PROCESS;
#endif /* __USE_W32API */
struct _EPROCESS
{
/* Microkernel specific process state. */

5
reactos/ntoskrnl/ke/dpc.c
View file

@ -444,8 +444,9 @@ KiQuantumEnd(VOID)
/* Check if Quantum expired */
if (CurrentThread->Quantum <= 0) {
/* Set the new Quantum */
CurrentThread->Quantum = Process->ThreadQuantum;
/* Reset the new Quantum */
CurrentThread->Quantum = CurrentThread->QuantumReset;
/* Calculate new priority */
OldPriority = CurrentThread->Priority;

2
reactos/ntoskrnl/ke/event.c
View file

@ -259,7 +259,7 @@ KeSetEventBoostPriority(IN PKEVENT Event,
if ARGUMENT_PRESENT(Thread) *Thread = WaitingThread;
/* Reset the Quantum and Unwait the Thread */
WaitingThread->Quantum = WaitingThread->ApcState.Process->ThreadQuantum;
WaitingThread->Quantum = WaitingThread->QuantumReset;
KiAbortWaitThread(WaitingThread, STATUS_SUCCESS, EVENT_INCREMENT);
}

2
reactos/ntoskrnl/ke/i386/ldt.c
View file

@ -84,7 +84,7 @@ NtSetLdtEntries (ULONG Selector1,
KeAcquireSpinLock(&LdtLock, &oldIrql);
LdtDescriptor = (PUSHORT) &KeGetCurrentProcess()->LdtDescriptor[0];
LdtDescriptor = (PUSHORT) &KeGetCurrentProcess()->LdtDescriptor;
LdtBase = LdtDescriptor[1] |
((LdtDescriptor[2] & 0xff) << 16) |
((LdtDescriptor[3] & ~0xff) << 16);

6
reactos/ntoskrnl/ke/i386/v86m.c
View file

@ -688,7 +688,8 @@ KeV86Exception(ULONG ExceptionNr, PKTRAP_FRAME Tf, ULONG address)
VTf = (PKV86M_TRAP_FRAME)Tf;
if(KeGetCurrentProcess()->NtVdmFlag)
/* FIXME: This should use ->VdmObjects */
if(KeGetCurrentProcess()->Unused)
{
VTf->regs->PStatus = (PNTSTATUS) ExceptionNr;
if(ExceptionNr != 14) return 1;
@ -799,7 +800,8 @@ KeV86Exception(ULONG ExceptionNr, PKTRAP_FRAME Tf, ULONG address)
Tf->ErrorCode);
if (!NT_SUCCESS(Status))
{
if(KeGetCurrentProcess()->NtVdmFlag)
/* FIXME: This should use ->VdmObjects */
if(KeGetCurrentProcess()->Unused)
{
VTf->regs->PStatus = (PNTSTATUS) STATUS_NONCONTINUABLE_EXCEPTION;
return 1;

7
reactos/ntoskrnl/ke/i386/vdm.c
View file

@ -64,9 +64,12 @@ NTSTATUS STDCALL NtVdmControl(ULONG ControlCode,
sizeof(KV86M_REGISTERS));
if(!NT_SUCCESS(ret)) return ret;
KeGetCurrentProcess()->NtVdmFlag = 1;
/* FIXME: This should use ->VdmObjects */
KeGetCurrentProcess()->Unused = 1;
Ki386RetToV86Mode(&V86Registers, &V86Registers);
KeGetCurrentProcess()->NtVdmFlag = 0;
/* FIXME: This should use ->VdmObjects */
KeGetCurrentProcess()->Unused = 0;
ret = MmCopyToCaller(ControlData,
&V86Registers,

5
reactos/ntoskrnl/ke/kthread.c
View file

@ -272,7 +272,7 @@ KiUnblockThread(PKTHREAD Thread,
} else {
Thread->Quantum = Thread->ApcState.Process->ThreadQuantum;
Thread->Quantum = Thread->QuantumReset;
}
if (WaitStatus != NULL) {
@ -771,7 +771,8 @@ KeInitializeThread(PKPROCESS Process,
/* Setup scheduler Fields based on Parent */
DPRINT("Thread context created, setting Scheduler Data\n");
Thread->BasePriority = Process->BasePriority;
Thread->Quantum = Process->ThreadQuantum;
Thread->Quantum = Process->QuantumReset;
Thread->QuantumReset = Process->QuantumReset;
Thread->Affinity = Process->Affinity;
Thread->Priority = Process->BasePriority;
Thread->UserAffinity = Process->Affinity;

23
reactos/ntoskrnl/ke/process.c
View file

@ -73,7 +73,7 @@ KeInitializeProcess(PKPROCESS Process,
DPRINT("KeInitializeProcess. Process: %x, DirectoryTableBase: %x\n", Process, DirectoryTableBase);
/* Initialize the Dispatcher Header */
KeInitializeDispatcherHeader(&Process->DispatcherHeader,
KeInitializeDispatcherHeader(&Process->Header,
ProcessObject,
sizeof(KPROCESS),
FALSE);
@ -81,7 +81,7 @@ KeInitializeProcess(PKPROCESS Process,
/* Initialize Scheduler Data, Disable Alignment Faults and Set the PDE */
Process->Affinity = Affinity;
Process->BasePriority = Priority;
Process->ThreadQuantum = 6;
Process->QuantumReset = 6;
Process->DirectoryTableBase = DirectoryTableBase;
Process->AutoAlignment = TRUE;
Process->IopmOffset = 0xFFFF;
@ -104,11 +104,11 @@ KeSetProcess(PKPROCESS Process,
OldIrql = KeAcquireDispatcherDatabaseLock();
/* Get Old State */
OldState = Process->DispatcherHeader.SignalState;
OldState = Process->Header.SignalState;
/* Signal the Process */
Process->DispatcherHeader.SignalState = TRUE;
if ((OldState == 0) && IsListEmpty(&Process->DispatcherHeader.WaitListHead) != TRUE) {
Process->Header.SignalState = TRUE;
if ((OldState == 0) && IsListEmpty(&Process->Header.WaitListHead) != TRUE) {
/* Satisfy waits */
KiWaitTest((PVOID)Process, Increment);
@ -198,19 +198,12 @@ KiAttachProcess(PKTHREAD Thread, PKPROCESS Process, KIRQL ApcLock, PRKAPC_STATE
VOID
STDCALL
KiSwapProcess(PKPROCESS NewProcess, PKPROCESS OldProcess)
KiSwapProcess(PKPROCESS NewProcess,
PKPROCESS OldProcess)
{
//PKPCR Pcr = KeGetCurrentKpcr();
/* Do they have an LDT? */
if ((NewProcess->LdtDescriptor) || (OldProcess->LdtDescriptor)) {
/* FIXME : SWitch GDT/IDT */
}
/* FIXME: Write this in ASM. Much easier */
DPRINT("Switching CR3 to: %x\n", NewProcess->DirectoryTableBase.u.LowPart);
Ke386SetPageTableDirectory(NewProcess->DirectoryTableBase.u.LowPart);
/* FIXME: Set IopmOffset in TSS */
}
/*

2
reactos/ntoskrnl/mm/i386/page.c
View file

@ -203,7 +203,7 @@ NTSTATUS Mmi386ReleaseMmInfo(PEPROCESS Process)
DPRINT("Mmi386ReleaseMmInfo(Process %x)\n",Process);
LdtDescriptor = (PUSHORT) &Process->Pcb.LdtDescriptor[0];
LdtDescriptor = (PUSHORT) &Process->Pcb.LdtDescriptor;
LdtBase = LdtDescriptor[1] |
((LdtDescriptor[2] & 0xff) << 16) |
((LdtDescriptor[3] & ~0xff) << 16);

15
reactos/ntoskrnl/ps/psmgr.c
View file

@ -182,14 +182,12 @@ PsInitProcessManagment(VOID)
PsIdleProcess->Pcb.Affinity = 0xFFFFFFFF;
PsIdleProcess->Pcb.IopmOffset = 0xffff;
PsIdleProcess->Pcb.LdtDescriptor[0] = 0;
PsIdleProcess->Pcb.LdtDescriptor[1] = 0;
PsIdleProcess->Pcb.BasePriority = PROCESS_PRIO_IDLE;
PsIdleProcess->Pcb.ThreadQuantum = 6;
PsIdleProcess->Pcb.QuantumReset = 6;
InitializeListHead(&PsIdleProcess->Pcb.ThreadListHead);
InitializeListHead(&PsIdleProcess->ThreadListHead);
InitializeListHead(&PsIdleProcess->ProcessListEntry);
KeInitializeDispatcherHeader(&PsIdleProcess->Pcb.DispatcherHeader,
KeInitializeDispatcherHeader(&PsIdleProcess->Pcb.Header,
ProcessObject,
sizeof(EPROCESS),
FALSE);
@ -217,14 +215,13 @@ PsInitProcessManagment(VOID)
}
/* System threads may run on any processor. */
RtlZeroMemory(PsInitialSystemProcess, sizeof(EPROCESS));
PsInitialSystemProcess->Pcb.Affinity = 0xFFFFFFFF;
PsInitialSystemProcess->Pcb.IopmOffset = 0xffff;
PsInitialSystemProcess->Pcb.LdtDescriptor[0] = 0;
PsInitialSystemProcess->Pcb.LdtDescriptor[1] = 0;
PsInitialSystemProcess->Pcb.BasePriority = PROCESS_PRIO_NORMAL;
PsInitialSystemProcess->Pcb.ThreadQuantum = 6;
PsInitialSystemProcess->Pcb.QuantumReset = 6;
InitializeListHead(&PsInitialSystemProcess->Pcb.ThreadListHead);
KeInitializeDispatcherHeader(&PsInitialSystemProcess->Pcb.DispatcherHeader,
KeInitializeDispatcherHeader(&PsInitialSystemProcess->Pcb.Header,
ProcessObject,
sizeof(EPROCESS),
FALSE);
@ -234,8 +231,6 @@ PsInitProcessManagment(VOID)
&PsInitialSystemProcess->AddressSpace);
KeInitializeEvent(&PsInitialSystemProcess->LockEvent, SynchronizationEvent, FALSE);
PsInitialSystemProcess->LockCount = 0;
PsInitialSystemProcess->LockOwner = NULL;
#if defined(__GNUC__)
KProcess->DirectoryTableBase =

49
reactos/w32api/include/ddk/ntifs.h
View file

@ -464,7 +464,6 @@ extern PACL SeSystemDefaultDacl;
typedef PVOID PEJOB;
typedef PVOID OPLOCK, *POPLOCK;
typedef PVOID PWOW64_PROCESS;
typedef struct _CACHE_MANAGER_CALLBACKS *PCACHE_MANAGER_CALLBACKS;
typedef struct _EPROCESS_QUOTA_BLOCK *PEPROCESS_QUOTA_BLOCK;
@ -530,22 +529,6 @@ typedef enum _OBJECT_INFO_CLASS {
ObjectProtectionInfo
} OBJECT_INFO_CLASS;
typedef struct _HARDWARE_PTE_X86 {
ULONG Valid : 1;
ULONG Write : 1;
ULONG Owner : 1;
ULONG WriteThrough : 1;
ULONG CacheDisable : 1;
ULONG Accessed : 1;
ULONG Dirty : 1;
ULONG LargePage : 1;
ULONG Global : 1;
ULONG CopyOnWrite : 1;
ULONG Prototype : 1;
ULONG reserved : 1;
ULONG PageFrameNumber : 20;
} HARDWARE_PTE_X86, *PHARDWARE_PTE_X86;
typedef struct _KAPC_STATE {
LIST_ENTRY ApcListHead[2];
PKPROCESS Process;
@ -554,38 +537,6 @@ typedef struct _KAPC_STATE {
BOOLEAN UserApcPending;
} KAPC_STATE, *PKAPC_STATE, *__restrict PRKAPC_STATE;
typedef struct _KGDTENTRY {
USHORT LimitLow;
USHORT BaseLow;
union {
struct {
UCHAR BaseMid;
UCHAR Flags1;
UCHAR Flags2;
UCHAR BaseHi;
} Bytes;
struct {
ULONG BaseMid : 8;
ULONG Type : 5;
ULONG Dpl : 2;
ULONG Pres : 1;
ULONG LimitHi : 4;
ULONG Sys : 1;
ULONG Reserved_0 : 1;
ULONG Default_Big : 1;
ULONG Granularity : 1;
ULONG BaseHi : 8;
} Bits;
} HighWord;
} KGDTENTRY, *PKGDTENTRY;
typedef struct _KIDTENTRY {
USHORT Offset;
USHORT Selector;
USHORT Access;
USHORT ExtendedOffset;
} KIDTENTRY, *PKIDTENTRY;
#if (VER_PRODUCTBUILD >= 2600)
typedef struct _MMSUPPORT_FLAGS {