2 * ntoskrnl.exe implementation
4 * Copyright (C) 2007 Alexandre Julliard
5 * Copyright (C) 2010 Damjan Jovanovic
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with this library; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
23 #include "wine/port.h"
27 #define NONAMELESSUNION
28 #define NONAMELESSSTRUCT
31 #define WIN32_NO_STATUS
35 #include "ddk/ntddk.h"
36 #include "wine/unicode.h"
37 #include "wine/server.h"
38 #include "wine/list.h"
39 #include "wine/debug.h"
41 WINE_DEFAULT_DEBUG_CHANNEL(ntoskrnl);
42 WINE_DECLARE_DEBUG_CHANNEL(relay);
44 extern LONG CALLBACK vectored_handler( EXCEPTION_POINTERS *ptrs );
46 KSYSTEM_TIME KeTickCount = { 0, 0, 0 };
48 typedef struct _KSERVICE_TABLE_DESCRIPTOR
54 } KSERVICE_TABLE_DESCRIPTOR, *PKSERVICE_TABLE_DESCRIPTOR;
56 KSERVICE_TABLE_DESCRIPTOR KeServiceDescriptorTable[4] = { { 0 } };
58 typedef void (WINAPI *PCREATE_PROCESS_NOTIFY_ROUTINE)(HANDLE,HANDLE,BOOLEAN);
59 typedef void (WINAPI *PCREATE_THREAD_NOTIFY_ROUTINE)(HANDLE,HANDLE,BOOLEAN);
61 static struct list Irps = LIST_INIT(Irps);
70 #define DEFINE_FASTCALL1_ENTRYPOINT( name ) \
71 __ASM_STDCALL_FUNC( name, 4, \
75 "jmp " __ASM_NAME("__regs_") #name __ASM_STDCALL(4))
76 #define DEFINE_FASTCALL2_ENTRYPOINT( name ) \
77 __ASM_STDCALL_FUNC( name, 8, \
82 "jmp " __ASM_NAME("__regs_") #name __ASM_STDCALL(8))
83 #define DEFINE_FASTCALL3_ENTRYPOINT( name ) \
84 __ASM_STDCALL_FUNC( name, 12, \
89 "jmp " __ASM_NAME("__regs_") #name __ASM_STDCALL(12))
92 static inline LPCSTR debugstr_us( const UNICODE_STRING *us )
94 if (!us) return "<null>";
95 return debugstr_wn( us->Buffer, us->Length / sizeof(WCHAR) );
98 static HANDLE get_device_manager(void)
100 static HANDLE device_manager;
101 HANDLE handle = 0, ret = device_manager;
105 SERVER_START_REQ( create_device_manager )
107 req->access = SYNCHRONIZE;
109 if (!wine_server_call( req )) handle = wine_server_ptr_handle( reply->handle );
115 ERR( "failed to create the device manager\n" );
118 if (!(ret = InterlockedCompareExchangePointer( &device_manager, handle, 0 )))
121 NtClose( handle ); /* somebody beat us to it */
126 /* process an ioctl request for a given device */
127 static NTSTATUS process_ioctl( DEVICE_OBJECT *device, ULONG code, void *in_buff, ULONG in_size,
128 void *out_buff, ULONG *out_size )
132 IO_STACK_LOCATION irpsp;
133 PDRIVER_DISPATCH dispatch = device->DriverObject->MajorFunction[IRP_MJ_DEVICE_CONTROL];
137 TRACE( "ioctl %x device %p in_size %u out_size %u\n", code, device, in_size, *out_size );
139 /* so we can spot things that we should initialize */
140 memset( &irp, 0x55, sizeof(irp) );
141 memset( &irpsp, 0x66, sizeof(irpsp) );
142 memset( &mdl, 0x77, sizeof(mdl) );
144 irp.RequestorMode = UserMode;
145 irp.AssociatedIrp.SystemBuffer = in_buff;
146 irp.UserBuffer = out_buff;
147 irp.MdlAddress = &mdl;
148 irp.Tail.Overlay.s.u2.CurrentStackLocation = &irpsp;
151 irpsp.MajorFunction = IRP_MJ_DEVICE_CONTROL;
152 irpsp.Parameters.DeviceIoControl.OutputBufferLength = *out_size;
153 irpsp.Parameters.DeviceIoControl.InputBufferLength = in_size;
154 irpsp.Parameters.DeviceIoControl.IoControlCode = code;
155 irpsp.Parameters.DeviceIoControl.Type3InputBuffer = in_buff;
156 irpsp.DeviceObject = device;
157 irpsp.CompletionRoutine = NULL;
161 mdl.StartVa = out_buff;
162 mdl.ByteCount = *out_size;
165 device->CurrentIrp = &irp;
167 KeQueryTickCount( &count ); /* update the global KeTickCount */
170 DPRINTF( "%04x:Call driver dispatch %p (device=%p,irp=%p)\n",
171 GetCurrentThreadId(), dispatch, device, &irp );
173 status = dispatch( device, &irp );
176 DPRINTF( "%04x:Ret driver dispatch %p (device=%p,irp=%p) retval=%08x\n",
177 GetCurrentThreadId(), dispatch, device, &irp, status );
179 *out_size = (irp.IoStatus.u.Status >= 0) ? irp.IoStatus.Information : 0;
180 return irp.IoStatus.u.Status;
184 /***********************************************************************
185 * wine_ntoskrnl_main_loop (Not a Windows API)
187 NTSTATUS CDECL wine_ntoskrnl_main_loop( HANDLE stop_event )
189 HANDLE manager = get_device_manager();
190 obj_handle_t ioctl = 0;
191 NTSTATUS status = STATUS_SUCCESS;
193 void *in_buff, *out_buff = NULL;
194 DEVICE_OBJECT *device = NULL;
195 ULONG in_size = 4096, out_size = 0;
198 if (!(in_buff = HeapAlloc( GetProcessHeap(), 0, in_size )))
200 ERR( "failed to allocate buffer\n" );
201 return STATUS_NO_MEMORY;
204 handles[0] = stop_event;
205 handles[1] = manager;
209 SERVER_START_REQ( get_next_device_request )
211 req->manager = wine_server_obj_handle( manager );
213 req->status = status;
214 wine_server_add_data( req, out_buff, out_size );
215 wine_server_set_reply( req, in_buff, in_size );
216 if (!(status = wine_server_call( req )))
220 device = wine_server_get_ptr( reply->user_ptr );
221 in_size = reply->in_size;
222 out_size = reply->out_size;
226 ioctl = 0; /* no previous ioctl */
228 in_size = reply->in_size;
236 HeapFree( GetProcessHeap(), 0, out_buff );
237 if (out_size) out_buff = HeapAlloc( GetProcessHeap(), 0, out_size );
238 else out_buff = NULL;
239 status = process_ioctl( device, code, in_buff, in_size, out_buff, &out_size );
241 case STATUS_BUFFER_OVERFLOW:
242 HeapFree( GetProcessHeap(), 0, in_buff );
243 in_buff = HeapAlloc( GetProcessHeap(), 0, in_size );
244 /* restart with larger buffer */
247 if (WaitForMultipleObjects( 2, handles, FALSE, INFINITE ) == WAIT_OBJECT_0)
249 HeapFree( GetProcessHeap(), 0, in_buff );
250 HeapFree( GetProcessHeap(), 0, out_buff );
251 return STATUS_SUCCESS;
259 /***********************************************************************
260 * IoAllocateDriverObjectExtension (NTOSKRNL.EXE.@)
262 NTSTATUS WINAPI IoAllocateDriverObjectExtension( PDRIVER_OBJECT DriverObject,
263 PVOID ClientIdentificationAddress,
264 ULONG DriverObjectExtensionSize,
265 PVOID *DriverObjectExtension )
267 FIXME( "stub: %p, %p, %u, %p\n", DriverObject, ClientIdentificationAddress,
268 DriverObjectExtensionSize, DriverObjectExtension );
269 return STATUS_NOT_IMPLEMENTED;
273 /***********************************************************************
274 * IoGetDriverObjectExtension (NTOSKRNL.EXE.@)
276 PVOID WINAPI IoGetDriverObjectExtension( PDRIVER_OBJECT DriverObject,
277 PVOID ClientIdentificationAddress )
279 FIXME( "stub: %p, %p\n", DriverObject, ClientIdentificationAddress );
284 /***********************************************************************
285 * IoInitializeIrp (NTOSKRNL.EXE.@)
287 void WINAPI IoInitializeIrp( IRP *irp, USHORT size, CCHAR stack_size )
289 TRACE( "%p, %u, %d\n", irp, size, stack_size );
291 RtlZeroMemory( irp, size );
293 irp->Type = IO_TYPE_IRP;
295 InitializeListHead( &irp->ThreadListEntry );
296 irp->StackCount = stack_size;
297 irp->CurrentLocation = stack_size + 1;
298 irp->Tail.Overlay.s.u2.CurrentStackLocation =
299 (PIO_STACK_LOCATION)(irp + 1) + stack_size;
303 /***********************************************************************
304 * IoInitializeTimer (NTOSKRNL.EXE.@)
306 NTSTATUS WINAPI IoInitializeTimer(PDEVICE_OBJECT DeviceObject,
307 PIO_TIMER_ROUTINE TimerRoutine,
310 FIXME( "stub: %p, %p, %p\n", DeviceObject, TimerRoutine, Context );
311 return STATUS_NOT_IMPLEMENTED;
315 /***********************************************************************
316 * IoStartTimer (NTOSKRNL.EXE.@)
318 void WINAPI IoStartTimer(PDEVICE_OBJECT DeviceObject)
320 FIXME( "stub: %p\n", DeviceObject );
324 /***********************************************************************
325 * IoAllocateIrp (NTOSKRNL.EXE.@)
327 PIRP WINAPI IoAllocateIrp( CCHAR stack_size, BOOLEAN charge_quota )
332 TRACE( "%d, %d\n", stack_size, charge_quota );
334 size = sizeof(IRP) + stack_size * sizeof(IO_STACK_LOCATION);
335 irp = ExAllocatePool( NonPagedPool, size );
338 IoInitializeIrp( irp, size, stack_size );
339 irp->AllocationFlags = IRP_ALLOCATED_FIXED_SIZE;
341 irp->AllocationFlags |= IRP_LOOKASIDE_ALLOCATION;
346 /***********************************************************************
347 * IoFreeIrp (NTOSKRNL.EXE.@)
349 void WINAPI IoFreeIrp( IRP *irp )
351 TRACE( "%p\n", irp );
357 /***********************************************************************
358 * IoAllocateErrorLogEntry (NTOSKRNL.EXE.@)
360 PVOID WINAPI IoAllocateErrorLogEntry( PVOID IoObject, UCHAR EntrySize )
362 FIXME( "stub: %p, %u\n", IoObject, EntrySize );
367 /***********************************************************************
368 * IoAllocateMdl (NTOSKRNL.EXE.@)
370 PMDL WINAPI IoAllocateMdl( PVOID VirtualAddress, ULONG Length, BOOLEAN SecondaryBuffer, BOOLEAN ChargeQuota, PIRP Irp )
372 FIXME( "stub: %p, %u, %i, %i, %p\n", VirtualAddress, Length, SecondaryBuffer, ChargeQuota, Irp );
377 /***********************************************************************
378 * IoAllocateWorkItem (NTOSKRNL.EXE.@)
380 PIO_WORKITEM WINAPI IoAllocateWorkItem( PDEVICE_OBJECT DeviceObject )
382 FIXME( "stub: %p\n", DeviceObject );
387 /***********************************************************************
388 * IoAttachDeviceToDeviceStack (NTOSKRNL.EXE.@)
390 PDEVICE_OBJECT WINAPI IoAttachDeviceToDeviceStack( DEVICE_OBJECT *source,
391 DEVICE_OBJECT *target )
393 TRACE( "%p, %p\n", source, target );
394 target->AttachedDevice = source;
395 source->StackSize = target->StackSize + 1;
400 /***********************************************************************
401 * IoBuildDeviceIoControlRequest (NTOSKRNL.EXE.@)
403 PIRP WINAPI IoBuildDeviceIoControlRequest( ULONG IoControlCode,
404 PDEVICE_OBJECT DeviceObject,
406 ULONG InputBufferLength,
408 ULONG OutputBufferLength,
409 BOOLEAN InternalDeviceIoControl,
411 PIO_STATUS_BLOCK IoStatusBlock )
414 PIO_STACK_LOCATION irpsp;
415 struct IrpInstance *instance;
417 TRACE( "%x, %p, %p, %u, %p, %u, %u, %p, %p\n",
418 IoControlCode, DeviceObject, InputBuffer, InputBufferLength,
419 OutputBuffer, OutputBufferLength, InternalDeviceIoControl,
420 Event, IoStatusBlock );
422 if (DeviceObject == NULL)
425 irp = IoAllocateIrp( DeviceObject->StackSize, FALSE );
429 instance = HeapAlloc( GetProcessHeap(), 0, sizeof(struct IrpInstance) );
430 if (instance == NULL)
436 list_add_tail( &Irps, &instance->entry );
438 irpsp = irp->Tail.Overlay.s.u2.CurrentStackLocation - 1;
439 irpsp->MajorFunction = InternalDeviceIoControl ?
440 IRP_MJ_INTERNAL_DEVICE_CONTROL : IRP_MJ_DEVICE_CONTROL;
441 irpsp->Parameters.DeviceIoControl.IoControlCode = IoControlCode;
442 irp->UserIosb = IoStatusBlock;
443 irp->UserEvent = Event;
449 /***********************************************************************
450 * IoCreateDriver (NTOSKRNL.EXE.@)
452 NTSTATUS WINAPI IoCreateDriver( UNICODE_STRING *name, PDRIVER_INITIALIZE init )
454 DRIVER_OBJECT *driver;
455 DRIVER_EXTENSION *extension;
458 if (!(driver = RtlAllocateHeap( GetProcessHeap(), HEAP_ZERO_MEMORY,
459 sizeof(*driver) + sizeof(*extension) )))
460 return STATUS_NO_MEMORY;
462 if ((status = RtlDuplicateUnicodeString( 1, name, &driver->DriverName )))
464 RtlFreeHeap( GetProcessHeap(), 0, driver );
468 extension = (DRIVER_EXTENSION *)(driver + 1);
469 driver->Size = sizeof(*driver);
470 driver->DriverInit = init;
471 driver->DriverExtension = extension;
472 extension->DriverObject = driver;
473 extension->ServiceKeyName = driver->DriverName;
475 status = driver->DriverInit( driver, name );
479 RtlFreeUnicodeString( &driver->DriverName );
480 RtlFreeHeap( GetProcessHeap(), 0, driver );
486 /***********************************************************************
487 * IoDeleteDriver (NTOSKRNL.EXE.@)
489 void WINAPI IoDeleteDriver( DRIVER_OBJECT *driver )
491 RtlFreeUnicodeString( &driver->DriverName );
492 RtlFreeHeap( GetProcessHeap(), 0, driver );
496 /***********************************************************************
497 * IoCreateDevice (NTOSKRNL.EXE.@)
499 NTSTATUS WINAPI IoCreateDevice( DRIVER_OBJECT *driver, ULONG ext_size,
500 UNICODE_STRING *name, DEVICE_TYPE type,
501 ULONG characteristics, BOOLEAN exclusive,
502 DEVICE_OBJECT **ret_device )
505 DEVICE_OBJECT *device;
507 HANDLE manager = get_device_manager();
509 TRACE( "(%p, %u, %s, %u, %x, %u, %p)\n",
510 driver, ext_size, debugstr_us(name), type, characteristics, exclusive, ret_device );
512 if (!(device = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*device) + ext_size )))
513 return STATUS_NO_MEMORY;
515 SERVER_START_REQ( create_device )
520 req->manager = wine_server_obj_handle( manager );
521 req->user_ptr = wine_server_client_ptr( device );
522 if (name) wine_server_add_data( req, name->Buffer, name->Length );
523 if (!(status = wine_server_call( req ))) handle = wine_server_ptr_handle( reply->handle );
527 if (status == STATUS_SUCCESS)
529 device->DriverObject = driver;
530 device->DeviceExtension = device + 1;
531 device->DeviceType = type;
532 device->StackSize = 1;
533 device->Reserved = handle;
535 device->NextDevice = driver->DeviceObject;
536 driver->DeviceObject = device;
538 *ret_device = device;
540 else HeapFree( GetProcessHeap(), 0, device );
546 /***********************************************************************
547 * IoDeleteDevice (NTOSKRNL.EXE.@)
549 void WINAPI IoDeleteDevice( DEVICE_OBJECT *device )
553 TRACE( "%p\n", device );
555 SERVER_START_REQ( delete_device )
557 req->handle = wine_server_obj_handle( device->Reserved );
558 status = wine_server_call( req );
562 if (status == STATUS_SUCCESS)
564 DEVICE_OBJECT **prev = &device->DriverObject->DeviceObject;
565 while (*prev && *prev != device) prev = &(*prev)->NextDevice;
566 if (*prev) *prev = (*prev)->NextDevice;
567 NtClose( device->Reserved );
568 HeapFree( GetProcessHeap(), 0, device );
573 /***********************************************************************
574 * IoCreateSymbolicLink (NTOSKRNL.EXE.@)
576 NTSTATUS WINAPI IoCreateSymbolicLink( UNICODE_STRING *name, UNICODE_STRING *target )
579 OBJECT_ATTRIBUTES attr;
581 attr.Length = sizeof(attr);
582 attr.RootDirectory = 0;
583 attr.ObjectName = name;
584 attr.Attributes = OBJ_CASE_INSENSITIVE | OBJ_OPENIF;
585 attr.SecurityDescriptor = NULL;
586 attr.SecurityQualityOfService = NULL;
588 TRACE( "%s -> %s\n", debugstr_us(name), debugstr_us(target) );
589 /* FIXME: store handle somewhere */
590 return NtCreateSymbolicLinkObject( &handle, SYMBOLIC_LINK_ALL_ACCESS, &attr, target );
594 /***********************************************************************
595 * IoDeleteSymbolicLink (NTOSKRNL.EXE.@)
597 NTSTATUS WINAPI IoDeleteSymbolicLink( UNICODE_STRING *name )
600 OBJECT_ATTRIBUTES attr;
603 attr.Length = sizeof(attr);
604 attr.RootDirectory = 0;
605 attr.ObjectName = name;
606 attr.Attributes = OBJ_CASE_INSENSITIVE;
607 attr.SecurityDescriptor = NULL;
608 attr.SecurityQualityOfService = NULL;
610 if (!(status = NtOpenSymbolicLinkObject( &handle, 0, &attr )))
612 SERVER_START_REQ( unlink_object )
614 req->handle = wine_server_obj_handle( handle );
615 status = wine_server_call( req );
624 /***********************************************************************
625 * IoGetDeviceObjectPointer (NTOSKRNL.EXE.@)
627 NTSTATUS WINAPI IoGetDeviceObjectPointer( UNICODE_STRING *name, ACCESS_MASK access, PFILE_OBJECT *file, PDEVICE_OBJECT *device )
629 FIXME( "stub: %s %x %p %p\n", debugstr_us(name), access, file, device );
630 return STATUS_NOT_IMPLEMENTED;
634 /***********************************************************************
635 * IofCallDriver (NTOSKRNL.EXE.@)
637 #ifdef DEFINE_FASTCALL2_ENTRYPOINT
638 DEFINE_FASTCALL2_ENTRYPOINT( IofCallDriver )
639 NTSTATUS WINAPI __regs_IofCallDriver( DEVICE_OBJECT *device, IRP *irp )
641 NTSTATUS WINAPI IofCallDriver( DEVICE_OBJECT *device, IRP *irp )
644 PDRIVER_DISPATCH dispatch;
645 IO_STACK_LOCATION *irpsp;
648 TRACE( "%p %p\n", device, irp );
650 --irp->CurrentLocation;
651 irpsp = --irp->Tail.Overlay.s.u2.CurrentStackLocation;
652 dispatch = device->DriverObject->MajorFunction[irpsp->MajorFunction];
653 status = dispatch( device, irp );
659 /***********************************************************************
660 * IoGetRelatedDeviceObject (NTOSKRNL.EXE.@)
662 PDEVICE_OBJECT WINAPI IoGetRelatedDeviceObject( PFILE_OBJECT obj )
664 FIXME( "stub: %p\n", obj );
668 static CONFIGURATION_INFORMATION configuration_information;
670 /***********************************************************************
671 * IoGetConfigurationInformation (NTOSKRNL.EXE.@)
673 PCONFIGURATION_INFORMATION WINAPI IoGetConfigurationInformation(void)
675 FIXME( "partial stub\n" );
676 /* FIXME: return actual devices on system */
677 return &configuration_information;
681 /***********************************************************************
682 * IoIsWdmVersionAvailable (NTOSKRNL.EXE.@)
684 NTSTATUS WINAPI IoIsWdmVersionAvailable(UCHAR MajorVersion, UCHAR MinorVersion)
690 TRACE( "%d, 0x%X\n", MajorVersion, MinorVersion );
692 version = GetVersion();
693 major = LOBYTE(version);
694 minor = HIBYTE(LOWORD(version));
696 if (MajorVersion == 6 && MinorVersion == 0)
698 /* Windows Vista, Windows Server 2008, Windows 7 */
700 else if (MajorVersion == 1)
702 if (MinorVersion == 0x30)
704 /* Windows server 2003 */
708 else if (MinorVersion == 0x20)
714 else if (MinorVersion == 0x10)
720 else if (MinorVersion == 0x05)
726 else if (MinorVersion == 0x00)
734 FIXME( "unknown major %d minor 0x%X\n", MajorVersion, MinorVersion );
740 FIXME( "unknown major %d minor 0x%X\n", MajorVersion, MinorVersion );
743 return major > MajorVersion || (major == MajorVersion && minor >= MinorVersion);
747 /***********************************************************************
748 * IoQueryDeviceDescription (NTOSKRNL.EXE.@)
750 NTSTATUS WINAPI IoQueryDeviceDescription(PINTERFACE_TYPE itype, PULONG bus, PCONFIGURATION_TYPE ctype,
751 PULONG cnum, PCONFIGURATION_TYPE ptype, PULONG pnum,
752 PIO_QUERY_DEVICE_ROUTINE callout, PVOID context)
754 FIXME( "(%p %p %p %p %p %p %p %p)\n", itype, bus, ctype, cnum, ptype, pnum, callout, context);
755 return STATUS_NOT_IMPLEMENTED;
759 /***********************************************************************
760 * IoRegisterDriverReinitialization (NTOSKRNL.EXE.@)
762 void WINAPI IoRegisterDriverReinitialization( PDRIVER_OBJECT obj, PDRIVER_REINITIALIZE reinit, PVOID context )
764 FIXME( "stub: %p %p %p\n", obj, reinit, context );
768 /***********************************************************************
769 * IoRegisterShutdownNotification (NTOSKRNL.EXE.@)
771 NTSTATUS WINAPI IoRegisterShutdownNotification( PDEVICE_OBJECT obj )
773 FIXME( "stub: %p\n", obj );
774 return STATUS_SUCCESS;
778 /***********************************************************************
779 * IoReportResourceUsage (NTOSKRNL.EXE.@)
781 NTSTATUS WINAPI IoReportResourceUsage(PUNICODE_STRING name, PDRIVER_OBJECT drv_obj, PCM_RESOURCE_LIST drv_list,
782 ULONG drv_size, PDRIVER_OBJECT dev_obj, PCM_RESOURCE_LIST dev_list,
783 ULONG dev_size, BOOLEAN overwrite, PBOOLEAN detected)
785 FIXME("(%s %p %p %u %p %p %u %d %p) stub\n", debugstr_w(name? name->Buffer : NULL),
786 drv_obj, drv_list, drv_size, dev_obj, dev_list, dev_size, overwrite, detected);
787 return STATUS_NOT_IMPLEMENTED;
791 /***********************************************************************
792 * IoCompleteRequest (NTOSKRNL.EXE.@)
794 VOID WINAPI IoCompleteRequest( IRP *irp, UCHAR priority_boost )
796 IO_STACK_LOCATION *irpsp;
797 PIO_COMPLETION_ROUTINE routine;
798 IO_STATUS_BLOCK *iosb;
799 struct IrpInstance *instance;
800 NTSTATUS status, stat;
803 TRACE( "%p %u\n", irp, priority_boost );
805 iosb = irp->UserIosb;
806 status = irp->IoStatus.u.Status;
807 while (irp->CurrentLocation <= irp->StackCount)
809 irpsp = irp->Tail.Overlay.s.u2.CurrentStackLocation;
810 routine = irpsp->CompletionRoutine;
812 /* FIXME: add SL_INVOKE_ON_CANCEL support */
815 if ((irpsp->Control & SL_INVOKE_ON_SUCCESS) && STATUS_SUCCESS == status)
817 if ((irpsp->Control & SL_INVOKE_ON_ERROR) && STATUS_SUCCESS != status)
820 ++irp->CurrentLocation;
821 ++irp->Tail.Overlay.s.u2.CurrentStackLocation;
824 TRACE( "calling %p( %p, %p, %p )\n", routine,
825 irpsp->DeviceObject, irp, irpsp->Context );
826 stat = routine( irpsp->DeviceObject, irp, irpsp->Context );
827 TRACE( "CompletionRoutine returned %x\n", stat );
828 if (STATUS_MORE_PROCESSING_REQUIRED == stat)
832 if (iosb && STATUS_SUCCESS == status)
834 iosb->u.Status = irp->IoStatus.u.Status;
835 iosb->Information = irp->IoStatus.Information;
837 LIST_FOR_EACH_ENTRY( instance, &Irps, struct IrpInstance, entry )
839 if (instance->irp == irp)
841 list_remove( &instance->entry );
842 HeapFree( GetProcessHeap(), 0, instance );
850 /***********************************************************************
851 * IofCompleteRequest (NTOSKRNL.EXE.@)
853 #ifdef DEFINE_FASTCALL2_ENTRYPOINT
854 DEFINE_FASTCALL2_ENTRYPOINT( IofCompleteRequest )
855 void WINAPI __regs_IofCompleteRequest( IRP *irp, UCHAR priority_boost )
857 void WINAPI IofCompleteRequest( IRP *irp, UCHAR priority_boost )
860 TRACE( "%p %u\n", irp, priority_boost );
861 IoCompleteRequest( irp, priority_boost );
865 /***********************************************************************
866 * InterlockedCompareExchange (NTOSKRNL.EXE.@)
868 #ifdef DEFINE_FASTCALL3_ENTRYPOINT
869 DEFINE_FASTCALL3_ENTRYPOINT( NTOSKRNL_InterlockedCompareExchange )
870 LONG WINAPI __regs_NTOSKRNL_InterlockedCompareExchange( LONG volatile *dest, LONG xchg, LONG compare )
872 LONG WINAPI NTOSKRNL_InterlockedCompareExchange( LONG volatile *dest, LONG xchg, LONG compare )
875 return InterlockedCompareExchange( dest, xchg, compare );
879 /***********************************************************************
880 * InterlockedDecrement (NTOSKRNL.EXE.@)
882 #ifdef DEFINE_FASTCALL1_ENTRYPOINT
883 DEFINE_FASTCALL1_ENTRYPOINT( NTOSKRNL_InterlockedDecrement )
884 LONG WINAPI __regs_NTOSKRNL_InterlockedDecrement( LONG volatile *dest )
886 LONG WINAPI NTOSKRNL_InterlockedDecrement( LONG volatile *dest )
889 return InterlockedDecrement( dest );
893 /***********************************************************************
894 * InterlockedExchange (NTOSKRNL.EXE.@)
896 #ifdef DEFINE_FASTCALL2_ENTRYPOINT
897 DEFINE_FASTCALL2_ENTRYPOINT( NTOSKRNL_InterlockedExchange )
898 LONG WINAPI __regs_NTOSKRNL_InterlockedExchange( LONG volatile *dest, LONG val )
900 LONG WINAPI NTOSKRNL_InterlockedExchange( LONG volatile *dest, LONG val )
903 return InterlockedExchange( dest, val );
907 /***********************************************************************
908 * InterlockedExchangeAdd (NTOSKRNL.EXE.@)
910 #ifdef DEFINE_FASTCALL2_ENTRYPOINT
911 DEFINE_FASTCALL2_ENTRYPOINT( NTOSKRNL_InterlockedExchangeAdd )
912 LONG WINAPI __regs_NTOSKRNL_InterlockedExchangeAdd( LONG volatile *dest, LONG incr )
914 LONG WINAPI NTOSKRNL_InterlockedExchangeAdd( LONG volatile *dest, LONG incr )
917 return InterlockedExchangeAdd( dest, incr );
921 /***********************************************************************
922 * InterlockedIncrement (NTOSKRNL.EXE.@)
924 #ifdef DEFINE_FASTCALL1_ENTRYPOINT
925 DEFINE_FASTCALL1_ENTRYPOINT( NTOSKRNL_InterlockedIncrement )
926 LONG WINAPI __regs_NTOSKRNL_InterlockedIncrement( LONG volatile *dest )
928 LONG WINAPI NTOSKRNL_InterlockedIncrement( LONG volatile *dest )
931 return InterlockedIncrement( dest );
935 /***********************************************************************
936 * ExAllocatePool (NTOSKRNL.EXE.@)
938 PVOID WINAPI ExAllocatePool( POOL_TYPE type, SIZE_T size )
940 return ExAllocatePoolWithTag( type, size, 0 );
944 /***********************************************************************
945 * ExAllocatePoolWithQuota (NTOSKRNL.EXE.@)
947 PVOID WINAPI ExAllocatePoolWithQuota( POOL_TYPE type, SIZE_T size )
949 return ExAllocatePoolWithTag( type, size, 0 );
953 /***********************************************************************
954 * ExAllocatePoolWithTag (NTOSKRNL.EXE.@)
956 PVOID WINAPI ExAllocatePoolWithTag( POOL_TYPE type, SIZE_T size, ULONG tag )
958 /* FIXME: handle page alignment constraints */
959 void *ret = HeapAlloc( GetProcessHeap(), 0, size );
960 TRACE( "%lu pool %u -> %p\n", size, type, ret );
965 /***********************************************************************
966 * ExAllocatePoolWithQuotaTag (NTOSKRNL.EXE.@)
968 PVOID WINAPI ExAllocatePoolWithQuotaTag( POOL_TYPE type, SIZE_T size, ULONG tag )
970 return ExAllocatePoolWithTag( type, size, tag );
974 /***********************************************************************
975 * ExFreePool (NTOSKRNL.EXE.@)
977 void WINAPI ExFreePool( void *ptr )
979 ExFreePoolWithTag( ptr, 0 );
983 /***********************************************************************
984 * ExFreePoolWithTag (NTOSKRNL.EXE.@)
986 void WINAPI ExFreePoolWithTag( void *ptr, ULONG tag )
988 TRACE( "%p\n", ptr );
989 HeapFree( GetProcessHeap(), 0, ptr );
993 /***********************************************************************
994 * ExInitializeResourceLite (NTOSKRNL.EXE.@)
996 NTSTATUS WINAPI ExInitializeResourceLite(PERESOURCE Resource)
998 FIXME( "stub: %p\n", Resource );
999 return STATUS_NOT_IMPLEMENTED;
1003 /***********************************************************************
1004 * ExInitializeNPagedLookasideList (NTOSKRNL.EXE.@)
1006 void WINAPI ExInitializeNPagedLookasideList(PNPAGED_LOOKASIDE_LIST Lookaside,
1007 PALLOCATE_FUNCTION Allocate,
1008 PFREE_FUNCTION Free,
1014 FIXME( "stub: %p, %p, %p, %u, %lu, %u, %u\n", Lookaside, Allocate, Free, Flags, Size, Tag, Depth );
1018 /***********************************************************************
1019 * ExInitializeZone (NTOSKRNL.EXE.@)
1021 NTSTATUS WINAPI ExInitializeZone(PZONE_HEADER Zone,
1023 PVOID InitialSegment,
1024 ULONG InitialSegmentSize)
1026 FIXME( "stub: %p, %u, %p, %u\n", Zone, BlockSize, InitialSegment, InitialSegmentSize );
1027 return STATUS_NOT_IMPLEMENTED;
1030 /***********************************************************************
1031 * FsRtlRegisterUncProvider (NTOSKRNL.EXE.@)
1033 NTSTATUS WINAPI FsRtlRegisterUncProvider(PHANDLE MupHandle, PUNICODE_STRING RedirDevName,
1034 BOOLEAN MailslotsSupported)
1036 FIXME("(%p %p %d): stub\n", MupHandle, RedirDevName, MailslotsSupported);
1037 return STATUS_NOT_IMPLEMENTED;
1040 /***********************************************************************
1041 * KeGetCurrentThread / PsGetCurrentThread (NTOSKRNL.EXE.@)
1043 PRKTHREAD WINAPI KeGetCurrentThread(void)
1049 /***********************************************************************
1050 * KeInitializeEvent (NTOSKRNL.EXE.@)
1052 void WINAPI KeInitializeEvent( PRKEVENT Event, EVENT_TYPE Type, BOOLEAN State )
1054 FIXME( "stub: %p %d %d\n", Event, Type, State );
1058 /***********************************************************************
1059 * KeInitializeMutex (NTOSKRNL.EXE.@)
1061 void WINAPI KeInitializeMutex(PRKMUTEX Mutex, ULONG Level)
1063 FIXME( "stub: %p, %u\n", Mutex, Level );
1067 /***********************************************************************
1068 * KeInitializeSemaphore (NTOSKRNL.EXE.@)
1070 void WINAPI KeInitializeSemaphore( PRKSEMAPHORE Semaphore, LONG Count, LONG Limit )
1072 FIXME( "(%p %d %d) stub\n", Semaphore , Count, Limit );
1076 /***********************************************************************
1077 * KeInitializeSpinLock (NTOSKRNL.EXE.@)
1079 void WINAPI KeInitializeSpinLock( PKSPIN_LOCK SpinLock )
1081 FIXME( "stub: %p\n", SpinLock );
1085 /***********************************************************************
1086 * KeInitializeTimerEx (NTOSKRNL.EXE.@)
1088 void WINAPI KeInitializeTimerEx( PKTIMER Timer, TIMER_TYPE Type )
1090 FIXME( "stub: %p %d\n", Timer, Type );
1094 /***********************************************************************
1095 * KeInitializeTimer (NTOSKRNL.EXE.@)
1097 void WINAPI KeInitializeTimer( PKTIMER Timer )
1099 KeInitializeTimerEx(Timer, NotificationTimer);
1103 /**********************************************************************
1104 * KeQueryActiveProcessors (NTOSKRNL.EXE.@)
1106 * Return the active Processors as bitmask
1109 * active Processors as bitmask
1112 KAFFINITY WINAPI KeQueryActiveProcessors( void )
1114 DWORD_PTR AffinityMask;
1116 GetProcessAffinityMask( GetCurrentProcess(), &AffinityMask, NULL);
1117 return AffinityMask;
1121 /**********************************************************************
1122 * KeQueryInterruptTime (NTOSKRNL.EXE.@)
1124 * Return the interrupt time count
1127 ULONGLONG WINAPI KeQueryInterruptTime( void )
1129 LARGE_INTEGER totaltime;
1131 KeQueryTickCount(&totaltime);
1132 return totaltime.QuadPart;
1136 /***********************************************************************
1137 * KeQuerySystemTime (NTOSKRNL.EXE.@)
1139 void WINAPI KeQuerySystemTime( LARGE_INTEGER *time )
1141 NtQuerySystemTime( time );
1145 /***********************************************************************
1146 * KeQueryTickCount (NTOSKRNL.EXE.@)
1148 void WINAPI KeQueryTickCount( LARGE_INTEGER *count )
1150 count->QuadPart = NtGetTickCount();
1151 /* update the global variable too */
1152 KeTickCount.LowPart = count->u.LowPart;
1153 KeTickCount.High1Time = count->u.HighPart;
1154 KeTickCount.High2Time = count->u.HighPart;
1158 /***********************************************************************
1159 * KeReleaseSemaphore (NTOSKRNL.EXE.@)
1161 LONG WINAPI KeReleaseSemaphore( PRKSEMAPHORE Semaphore, KPRIORITY Increment,
1162 LONG Adjustment, BOOLEAN Wait )
1164 FIXME("(%p %d %d %d) stub\n", Semaphore, Increment, Adjustment, Wait );
1169 /***********************************************************************
1170 * KeQueryTimeIncrement (NTOSKRNL.EXE.@)
1172 ULONG WINAPI KeQueryTimeIncrement(void)
1178 /***********************************************************************
1179 * KeSetPriorityThread (NTOSKRNL.EXE.@)
1181 KPRIORITY WINAPI KeSetPriorityThread( PKTHREAD Thread, KPRIORITY Priority )
1183 FIXME("(%p %d)\n", Thread, Priority);
1188 /***********************************************************************
1189 * KeWaitForSingleObject (NTOSKRNL.EXE.@)
1191 NTSTATUS WINAPI KeWaitForSingleObject(PVOID Object,
1192 KWAIT_REASON WaitReason,
1193 KPROCESSOR_MODE WaitMode,
1195 PLARGE_INTEGER Timeout)
1197 FIXME( "stub: %p, %d, %d, %d, %p\n", Object, WaitReason, WaitMode, Alertable, Timeout );
1198 return STATUS_NOT_IMPLEMENTED;
1201 /***********************************************************************
1202 * IoRegisterFileSystem (NTOSKRNL.EXE.@)
1204 VOID WINAPI IoRegisterFileSystem(PDEVICE_OBJECT DeviceObject)
1206 FIXME("(%p): stub\n", DeviceObject);
1209 /***********************************************************************
1210 * IoUnregisterFileSystem (NTOSKRNL.EXE.@)
1212 VOID WINAPI IoUnregisterFileSystem(PDEVICE_OBJECT DeviceObject)
1214 FIXME("(%p): stub\n", DeviceObject);
1217 /***********************************************************************
1218 * MmAllocateNonCachedMemory (NTOSKRNL.EXE.@)
1220 PVOID WINAPI MmAllocateNonCachedMemory( SIZE_T size )
1222 TRACE( "%lu\n", size );
1223 return VirtualAlloc( NULL, size, MEM_RESERVE|MEM_COMMIT, PAGE_READWRITE|PAGE_NOCACHE );
1226 /***********************************************************************
1227 * MmAllocateContiguousMemory (NTOSKRNL.EXE.@)
1229 PVOID WINAPI MmAllocateContiguousMemory( SIZE_T size, PHYSICAL_ADDRESS highest_valid_address )
1231 FIXME( "%lu, %s stub\n", size, wine_dbgstr_longlong(highest_valid_address.QuadPart) );
1235 /***********************************************************************
1236 * MmAllocatePagesForMdl (NTOSKRNL.EXE.@)
1238 PMDL WINAPI MmAllocatePagesForMdl(PHYSICAL_ADDRESS lowaddress, PHYSICAL_ADDRESS highaddress,
1239 PHYSICAL_ADDRESS skipbytes, SIZE_T size)
1241 FIXME("%s %s %s %lu: stub\n", wine_dbgstr_longlong(lowaddress.QuadPart), wine_dbgstr_longlong(highaddress.QuadPart),
1242 wine_dbgstr_longlong(skipbytes.QuadPart), size);
1246 /***********************************************************************
1247 * MmFreeNonCachedMemory (NTOSKRNL.EXE.@)
1249 void WINAPI MmFreeNonCachedMemory( void *addr, SIZE_T size )
1251 TRACE( "%p %lu\n", addr, size );
1252 VirtualFree( addr, 0, MEM_RELEASE );
1255 /***********************************************************************
1256 * MmIsAddressValid (NTOSKRNL.EXE.@)
1258 * Check if the process can access the virtual address without a pagefault
1261 * VirtualAddress [I] Address to check
1265 * Success: TRUE (Accessing the Address works without a Pagefault)
1268 BOOLEAN WINAPI MmIsAddressValid(PVOID VirtualAddress)
1270 TRACE("(%p)\n", VirtualAddress);
1271 return !IsBadWritePtr(VirtualAddress, 1);
1274 /***********************************************************************
1275 * MmPageEntireDriver (NTOSKRNL.EXE.@)
1277 PVOID WINAPI MmPageEntireDriver(PVOID AddrInSection)
1279 TRACE("%p\n", AddrInSection);
1280 return AddrInSection;
1283 /***********************************************************************
1284 * MmResetDriverPaging (NTOSKRNL.EXE.@)
1286 void WINAPI MmResetDriverPaging(PVOID AddrInSection)
1288 TRACE("%p\n", AddrInSection);
1291 /***********************************************************************
1292 * ObfReferenceObject (NTOSKRNL.EXE.@)
1294 VOID WINAPI ObfReferenceObject(PVOID Object)
1296 FIXME("(%p): stub\n", Object);
1299 /***********************************************************************
1300 * ObReferenceObjectByHandle (NTOSKRNL.EXE.@)
1302 NTSTATUS WINAPI ObReferenceObjectByHandle( HANDLE obj, ACCESS_MASK access,
1304 KPROCESSOR_MODE mode, PVOID* ptr,
1305 POBJECT_HANDLE_INFORMATION info)
1307 FIXME( "stub: %p %x %p %d %p %p\n", obj, access, type, mode, ptr, info);
1308 return STATUS_NOT_IMPLEMENTED;
1312 /***********************************************************************
1313 * ObfDereferenceObject (NTOSKRNL.EXE.@)
1315 #ifdef DEFINE_FASTCALL1_ENTRYPOINT
1316 DEFINE_FASTCALL1_ENTRYPOINT( ObfDereferenceObject )
1317 void WINAPI __regs_ObfDereferenceObject( VOID *obj )
1319 void WINAPI ObfDereferenceObject( VOID *obj )
1322 FIXME( "stub: %p\n", obj );
1326 /***********************************************************************
1327 * PsCreateSystemThread (NTOSKRNL.EXE.@)
1329 NTSTATUS WINAPI PsCreateSystemThread(PHANDLE ThreadHandle, ULONG DesiredAccess,
1330 POBJECT_ATTRIBUTES ObjectAttributes,
1331 HANDLE ProcessHandle, PCLIENT_ID ClientId,
1332 PKSTART_ROUTINE StartRoutine, PVOID StartContext)
1334 if (!ProcessHandle) ProcessHandle = GetCurrentProcess();
1335 return RtlCreateUserThread(ProcessHandle, 0, FALSE, 0, 0,
1336 0, StartRoutine, StartContext,
1337 ThreadHandle, ClientId);
1340 /***********************************************************************
1341 * PsGetCurrentProcessId (NTOSKRNL.EXE.@)
1343 HANDLE WINAPI PsGetCurrentProcessId(void)
1345 return UlongToHandle(GetCurrentProcessId()); /* FIXME: not quite right... */
1349 /***********************************************************************
1350 * PsGetCurrentThreadId (NTOSKRNL.EXE.@)
1352 HANDLE WINAPI PsGetCurrentThreadId(void)
1354 return UlongToHandle(GetCurrentThreadId()); /* FIXME: not quite right... */
1358 /***********************************************************************
1359 * PsGetVersion (NTOSKRNL.EXE.@)
1361 BOOLEAN WINAPI PsGetVersion(ULONG *major, ULONG *minor, ULONG *build, UNICODE_STRING *version )
1363 RTL_OSVERSIONINFOEXW info;
1365 info.dwOSVersionInfoSize = sizeof(info);
1366 RtlGetVersion( &info );
1367 if (major) *major = info.dwMajorVersion;
1368 if (minor) *minor = info.dwMinorVersion;
1369 if (build) *build = info.dwBuildNumber;
1373 #if 0 /* FIXME: GameGuard passes an uninitialized pointer in version->Buffer */
1374 size_t len = min( strlenW(info.szCSDVersion)*sizeof(WCHAR), version->MaximumLength );
1375 memcpy( version->Buffer, info.szCSDVersion, len );
1376 if (len < version->MaximumLength) version->Buffer[len / sizeof(WCHAR)] = 0;
1377 version->Length = len;
1384 /***********************************************************************
1385 * PsSetCreateProcessNotifyRoutine (NTOSKRNL.EXE.@)
1387 NTSTATUS WINAPI PsSetCreateProcessNotifyRoutine( PCREATE_PROCESS_NOTIFY_ROUTINE callback, BOOLEAN remove )
1389 FIXME( "stub: %p %d\n", callback, remove );
1390 return STATUS_SUCCESS;
1394 /***********************************************************************
1395 * PsSetCreateThreadNotifyRoutine (NTOSKRNL.EXE.@)
1397 NTSTATUS WINAPI PsSetCreateThreadNotifyRoutine( PCREATE_THREAD_NOTIFY_ROUTINE NotifyRoutine )
1399 FIXME( "stub: %p\n", NotifyRoutine );
1400 return STATUS_SUCCESS;
1404 /***********************************************************************
1405 * PsTerminateSystemThread (NTOSKRNL.EXE.@)
1407 NTSTATUS WINAPI PsTerminateSystemThread(NTSTATUS ExitStatus)
1409 FIXME( "stub: %u\n", ExitStatus );
1410 return STATUS_NOT_IMPLEMENTED;
1414 /***********************************************************************
1415 * MmGetSystemRoutineAddress (NTOSKRNL.EXE.@)
1417 PVOID WINAPI MmGetSystemRoutineAddress(PUNICODE_STRING SystemRoutineName)
1420 STRING routineNameA;
1423 static const WCHAR ntoskrnlW[] = {'n','t','o','s','k','r','n','l','.','e','x','e',0};
1424 static const WCHAR halW[] = {'h','a','l','.','d','l','l',0};
1426 if (!SystemRoutineName) return NULL;
1428 if (RtlUnicodeStringToAnsiString( &routineNameA, SystemRoutineName, TRUE ) == STATUS_SUCCESS)
1430 /* We only support functions exported from ntoskrnl.exe or hal.dll */
1431 hMod = GetModuleHandleW( ntoskrnlW );
1432 pFunc = GetProcAddress( hMod, routineNameA.Buffer );
1435 hMod = GetModuleHandleW( halW );
1436 if (hMod) pFunc = GetProcAddress( hMod, routineNameA.Buffer );
1438 RtlFreeAnsiString( &routineNameA );
1441 TRACE( "%s -> %p\n", debugstr_us(SystemRoutineName), pFunc );
1446 /***********************************************************************
1447 * MmQuerySystemSize (NTOSKRNL.EXE.@)
1449 MM_SYSTEMSIZE WINAPI MmQuerySystemSize(void)
1452 return MmLargeSystem;
1456 /*****************************************************
1459 BOOL WINAPI DllMain( HINSTANCE inst, DWORD reason, LPVOID reserved )
1461 static void *handler;
1462 LARGE_INTEGER count;
1466 case DLL_PROCESS_ATTACH:
1467 DisableThreadLibraryCalls( inst );
1469 handler = RtlAddVectoredExceptionHandler( TRUE, vectored_handler );
1471 KeQueryTickCount( &count ); /* initialize the global KeTickCount */
1473 case DLL_PROCESS_DETACH:
1474 RtlRemoveVectoredExceptionHandler( handler );