dlls/ntoskrnl.exe/ntoskrnl.c

   1 /*
   2  * ntoskrnl.exe implementation
   3  *
   4  * Copyright (C) 2007 Alexandre Julliard
   5  * Copyright (C) 2010 Damjan Jovanovic
   6  *
   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.
  11  *
  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.
  16  *
  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
  20  */
  21
  22 #include "config.h"
  23 #include "wine/port.h"
  24
  25 #include <stdarg.h>
  26
  27 #define NONAMELESSUNION
  28 #define NONAMELESSSTRUCT
  29
  30 #include "ntstatus.h"
  31 #define WIN32_NO_STATUS
  32 #include "windef.h"
  33 #include "winternl.h"
  34 #include "excpt.h"
  35 #include "winioctl.h"
  36 #include "ddk/csq.h"
  37 #include "ddk/ntddk.h"
  38 #include "ddk/ntifs.h"
  39 #include "wine/unicode.h"
  40 #include "wine/server.h"
  41 #include "wine/list.h"
  42 #include "wine/debug.h"
  43
  44 WINE_DEFAULT_DEBUG_CHANNEL(ntoskrnl);
  45 WINE_DECLARE_DEBUG_CHANNEL(relay);
  46
  47 BOOLEAN KdDebuggerEnabled = FALSE;
  48 ULONG InitSafeBootMode = 0;
  49
  50 extern LONG CALLBACK vectored_handler( EXCEPTION_POINTERS *ptrs );
  51
  52 KSYSTEM_TIME KeTickCount = { 0, 0, 0 };
  53
  54 typedef struct _KSERVICE_TABLE_DESCRIPTOR
  55 {
  56     PULONG_PTR Base;
  57     PULONG Count;
  58     ULONG Limit;
  59     PUCHAR Number;
  60 } KSERVICE_TABLE_DESCRIPTOR, *PKSERVICE_TABLE_DESCRIPTOR;
  61
  62 KSERVICE_TABLE_DESCRIPTOR KeServiceDescriptorTable[4] = { { 0 } };
  63
  64 typedef void (WINAPI *PCREATE_PROCESS_NOTIFY_ROUTINE)(HANDLE,HANDLE,BOOLEAN);
  65 typedef void (WINAPI *PCREATE_THREAD_NOTIFY_ROUTINE)(HANDLE,HANDLE,BOOLEAN);
  66
  67 /* tid of the thread running client request */
  68 static DWORD request_thread;
  69
  70 /* pid/tid of the client thread */
  71 static DWORD client_tid;
  72 static DWORD client_pid;
  73
  74 #ifdef __i386__
  75 #define DEFINE_FASTCALL1_ENTRYPOINT( name ) \
  76     __ASM_STDCALL_FUNC( name, 4, \
  77                        "popl %eax\n\t" \
  78                        "pushl %ecx\n\t" \
  79                        "pushl %eax\n\t" \
  80                        "jmp " __ASM_NAME("__regs_") #name __ASM_STDCALL(4))
  81 #define DEFINE_FASTCALL2_ENTRYPOINT( name ) \
  82     __ASM_STDCALL_FUNC( name, 8, \
  83                        "popl %eax\n\t" \
  84                        "pushl %edx\n\t" \
  85                        "pushl %ecx\n\t" \
  86                        "pushl %eax\n\t" \
  87                        "jmp " __ASM_NAME("__regs_") #name __ASM_STDCALL(8))
  88 #define DEFINE_FASTCALL3_ENTRYPOINT( name ) \
  89     __ASM_STDCALL_FUNC( name, 12, \
  90                        "popl %eax\n\t" \
  91                        "pushl %edx\n\t" \
  92                        "pushl %ecx\n\t" \
  93                        "pushl %eax\n\t" \
  94                        "jmp " __ASM_NAME("__regs_") #name __ASM_STDCALL(12))
  95 #endif
  96
  97 static inline LPCSTR debugstr_us( const UNICODE_STRING *us )
  98 {
  99     if (!us) return "<null>";
 100     return debugstr_wn( us->Buffer, us->Length / sizeof(WCHAR) );
 101 }
 102
 103 static HANDLE get_device_manager(void)
 104 {
 105     static HANDLE device_manager;
 106     HANDLE handle = 0, ret = device_manager;
 107
 108     if (!ret)
 109     {
 110         SERVER_START_REQ( create_device_manager )
 111         {
 112             req->access     = SYNCHRONIZE;
 113             req->attributes = 0;
 114             if (!wine_server_call( req )) handle = wine_server_ptr_handle( reply->handle );
 115         }
 116         SERVER_END_REQ;
 117
 118         if (!handle)
 119         {
 120             ERR( "failed to create the device manager\n" );
 121             return 0;
 122         }
 123         if (!(ret = InterlockedCompareExchangePointer( &device_manager, handle, 0 )))
 124             ret = handle;
 125         else
 126             NtClose( handle );  /* somebody beat us to it */
 127     }
 128     return ret;
 129 }
 130
 131 static NTSTATUS dispatch_irp( DEVICE_OBJECT *device, IRP *irp )
 132 {
 133     LARGE_INTEGER count;
 134
 135     KeQueryTickCount( &count );  /* update the global KeTickCount */
 136
 137     device->CurrentIrp = irp;
 138
 139     IoCallDriver( device, irp );
 140
 141     device->CurrentIrp = NULL;
 142
 143     return STATUS_SUCCESS;
 144 }
 145
 146 /* process a create request for a given file */
 147 static NTSTATUS dispatch_create( const irp_params_t *params, void *in_buff, ULONG in_size,
 148                                  ULONG out_size, HANDLE irp_handle )
 149 {
 150     IRP *irp;
 151     IO_STACK_LOCATION *irpsp;
 152     FILE_OBJECT *file;
 153     DEVICE_OBJECT *device = wine_server_get_ptr( params->create.device );
 154
 155     if (!(file = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*file) ))) return STATUS_NO_MEMORY;
 156
 157     TRACE( "device %p -> file %p\n", device, file );
 158
 159     file->Type = 5;  /* MSDN */
 160     file->Size = sizeof(*file);
 161     file->DeviceObject = device;
 162
 163     if (!(irp = IoAllocateIrp( device->StackSize, FALSE )))
 164     {
 165         HeapFree( GetProcessHeap(), 0, file );
 166         return STATUS_NO_MEMORY;
 167     }
 168
 169     irpsp = IoGetNextIrpStackLocation( irp );
 170     irpsp->MajorFunction = IRP_MJ_CREATE;
 171     irpsp->DeviceObject = device;
 172     irpsp->CompletionRoutine = NULL;
 173     irpsp->Parameters.Create.SecurityContext = NULL;  /* FIXME */
 174     irpsp->Parameters.Create.Options = params->create.options;
 175     irpsp->Parameters.Create.ShareAccess = params->create.sharing;
 176     irpsp->Parameters.Create.FileAttributes = 0;
 177     irpsp->Parameters.Create.EaLength = 0;
 178
 179     irp->Tail.Overlay.OriginalFileObject = file;
 180     irp->RequestorMode = UserMode;
 181     irp->AssociatedIrp.SystemBuffer = NULL;
 182     irp->UserBuffer = NULL;
 183     irp->UserIosb = irp_handle; /* note: we abuse UserIosb to store the server irp handle */
 184     irp->UserEvent = NULL;
 185
 186     if (device->DriverObject->MajorFunction[IRP_MJ_CREATE]) return dispatch_irp( device, irp );
 187
 188     irp->IoStatus.u.Status = STATUS_SUCCESS;
 189     IoCompleteRequest( irp, IO_NO_INCREMENT );
 190     return STATUS_SUCCESS;
 191 }
 192
 193 /* process a close request for a given file */
 194 static NTSTATUS dispatch_close( const irp_params_t *params, void *in_buff, ULONG in_size,
 195                                  ULONG out_size, HANDLE irp_handle )
 196 {
 197     IRP *irp;
 198     IO_STACK_LOCATION *irpsp;
 199     DEVICE_OBJECT *device;
 200     FILE_OBJECT *file = wine_server_get_ptr( params->close.file );
 201
 202     if (!file) return STATUS_INVALID_HANDLE;
 203
 204     device = file->DeviceObject;
 205
 206     TRACE( "device %p file %p\n", device, file );
 207
 208     if (!(irp = IoAllocateIrp( device->StackSize, FALSE )))
 209     {
 210         HeapFree( GetProcessHeap(), 0, file );
 211         return STATUS_NO_MEMORY;
 212     }
 213
 214     irpsp = IoGetNextIrpStackLocation( irp );
 215     irpsp->MajorFunction = IRP_MJ_CLOSE;
 216     irpsp->DeviceObject = device;
 217     irpsp->CompletionRoutine = NULL;
 218     irpsp->Parameters.Create.SecurityContext = NULL;  /* FIXME */
 219     irpsp->Parameters.Create.Options = params->create.options;
 220     irpsp->Parameters.Create.ShareAccess = params->create.sharing;
 221     irpsp->Parameters.Create.FileAttributes = 0;
 222     irpsp->Parameters.Create.EaLength = 0;
 223
 224     irp->Tail.Overlay.OriginalFileObject = file;
 225     irp->RequestorMode = UserMode;
 226     irp->AssociatedIrp.SystemBuffer = NULL;
 227     irp->UserBuffer = NULL;
 228     irp->UserIosb = irp_handle; /* note: we abuse UserIosb to store the server irp handle */
 229     irp->UserEvent = NULL;
 230
 231     if (!device->DriverObject->MajorFunction[IRP_MJ_CLOSE])
 232     {
 233         irp->IoStatus.u.Status = STATUS_SUCCESS;
 234         IoCompleteRequest( irp, IO_NO_INCREMENT );
 235     }
 236     else dispatch_irp( device, irp );
 237
 238     HeapFree( GetProcessHeap(), 0, file );  /* FIXME: async close processing not supported */
 239     return STATUS_SUCCESS;
 240 }
 241
 242 /* process a read request for a given device */
 243 static NTSTATUS dispatch_read( const irp_params_t *params, void *in_buff, ULONG in_size,
 244                                ULONG out_size, HANDLE irp_handle )
 245 {
 246     IRP *irp;
 247     void *out_buff;
 248     LARGE_INTEGER offset;
 249     IO_STACK_LOCATION *irpsp;
 250     DEVICE_OBJECT *device;
 251     FILE_OBJECT *file = wine_server_get_ptr( params->read.file );
 252
 253     if (!file) return STATUS_INVALID_HANDLE;
 254
 255     device = file->DeviceObject;
 256     if (!device->DriverObject->MajorFunction[IRP_MJ_READ]) return STATUS_NOT_SUPPORTED;
 257
 258     TRACE( "device %p file %p size %u\n", device, file, out_size );
 259
 260     if (!(out_buff = HeapAlloc( GetProcessHeap(), 0, out_size ))) return STATUS_NO_MEMORY;
 261
 262     offset.QuadPart = params->read.pos;
 263
 264     /* note: we abuse UserIosb to store the server irp handle */
 265     if (!(irp = IoBuildSynchronousFsdRequest( IRP_MJ_READ, device, out_buff, out_size,
 266                                               &offset, NULL, irp_handle )))
 267     {
 268         HeapFree( GetProcessHeap(), 0, out_buff );
 269         return STATUS_NO_MEMORY;
 270     }
 271
 272     irp->Tail.Overlay.OriginalFileObject = file;
 273     irp->RequestorMode = UserMode;
 274
 275     irpsp = IoGetNextIrpStackLocation( irp );
 276     irpsp->Parameters.Read.Key = params->read.key;
 277
 278     return dispatch_irp( device, irp );
 279 }
 280
 281 /* process a write request for a given device */
 282 static NTSTATUS dispatch_write( const irp_params_t *params, void *in_buff, ULONG in_size,
 283                                 ULONG out_size, HANDLE irp_handle )
 284 {
 285     IRP *irp;
 286     LARGE_INTEGER offset;
 287     IO_STACK_LOCATION *irpsp;
 288     DEVICE_OBJECT *device;
 289     FILE_OBJECT *file = wine_server_get_ptr( params->write.file );
 290
 291     if (!file) return STATUS_INVALID_HANDLE;
 292
 293     device = file->DeviceObject;
 294     if (!device->DriverObject->MajorFunction[IRP_MJ_WRITE]) return STATUS_NOT_SUPPORTED;
 295
 296     TRACE( "device %p file %p size %u\n", device, file, in_size );
 297
 298     offset.QuadPart = params->write.pos;
 299
 300     /* note: we abuse UserIosb to store the server irp handle */
 301     if (!(irp = IoBuildSynchronousFsdRequest( IRP_MJ_WRITE, device, in_buff, in_size,
 302                                               &offset, NULL, irp_handle )))
 303         return STATUS_NO_MEMORY;
 304
 305     irp->Tail.Overlay.OriginalFileObject = file;
 306     irp->RequestorMode = UserMode;
 307
 308     irpsp = IoGetNextIrpStackLocation( irp );
 309     irpsp->Parameters.Write.Key = params->write.key;
 310
 311     return dispatch_irp( device, irp );
 312 }
 313
 314 /* process a flush request for a given device */
 315 static NTSTATUS dispatch_flush( const irp_params_t *params, void *in_buff, ULONG in_size,
 316                                 ULONG out_size, HANDLE irp_handle )
 317 {
 318     IRP *irp;
 319     DEVICE_OBJECT *device;
 320     FILE_OBJECT *file = wine_server_get_ptr( params->flush.file );
 321
 322     if (!file) return STATUS_INVALID_HANDLE;
 323
 324     device = file->DeviceObject;
 325     if (!device->DriverObject->MajorFunction[IRP_MJ_FLUSH_BUFFERS]) return STATUS_NOT_SUPPORTED;
 326
 327     TRACE( "device %p file %p\n", device, file );
 328
 329     /* note: we abuse UserIosb to store the server irp handle */
 330     if (!(irp = IoBuildSynchronousFsdRequest( IRP_MJ_FLUSH_BUFFERS, device, in_buff, in_size,
 331                                               NULL, NULL, irp_handle )))
 332         return STATUS_NO_MEMORY;
 333
 334     irp->Tail.Overlay.OriginalFileObject = file;
 335     irp->RequestorMode = UserMode;
 336
 337     return dispatch_irp( device, irp );
 338 }
 339
 340 /* process an ioctl request for a given device */
 341 static NTSTATUS dispatch_ioctl( const irp_params_t *params, void *in_buff, ULONG in_size,
 342                                 ULONG out_size, HANDLE irp_handle )
 343 {
 344     IRP *irp;
 345     void *out_buff = NULL;
 346     DEVICE_OBJECT *device;
 347     FILE_OBJECT *file = wine_server_get_ptr( params->ioctl.file );
 348
 349     if (!file) return STATUS_INVALID_HANDLE;
 350
 351     device = file->DeviceObject;
 352     if (!device->DriverObject->MajorFunction[IRP_MJ_DEVICE_CONTROL]) return STATUS_NOT_SUPPORTED;
 353
 354     TRACE( "ioctl %x device %p file %p in_size %u out_size %u\n",
 355            params->ioctl.code, device, file, in_size, out_size );
 356
 357     if ((params->ioctl.code & 3) == METHOD_BUFFERED) out_size = max( in_size, out_size );
 358
 359     if (out_size)
 360     {
 361         if (!(out_buff = HeapAlloc( GetProcessHeap(), 0, out_size ))) return STATUS_NO_MEMORY;
 362         if ((params->ioctl.code & 3) == METHOD_BUFFERED)
 363         {
 364             memcpy( out_buff, in_buff, in_size );
 365             in_buff = out_buff;
 366         }
 367     }
 368
 369     /* note: we abuse UserIosb to store the server handle to the ioctl */
 370     irp = IoBuildDeviceIoControlRequest( params->ioctl.code, device, in_buff, in_size, out_buff, out_size,
 371                                          FALSE, NULL, irp_handle );
 372     if (!irp)
 373     {
 374         HeapFree( GetProcessHeap(), 0, out_buff );
 375         return STATUS_NO_MEMORY;
 376     }
 377
 378     irp->Tail.Overlay.OriginalFileObject = file;
 379     irp->RequestorMode = UserMode;
 380
 381     return dispatch_irp( device, irp );
 382 }
 383
 384 typedef NTSTATUS (*dispatch_func)( const irp_params_t *params, void *in_buff, ULONG in_size,
 385                                    ULONG out_size, HANDLE irp_handle );
 386
 387 static const dispatch_func dispatch_funcs[IRP_MJ_MAXIMUM_FUNCTION + 1] =
 388 {
 389     dispatch_create,   /* IRP_MJ_CREATE */
 390     NULL,              /* IRP_MJ_CREATE_NAMED_PIPE */
 391     dispatch_close,    /* IRP_MJ_CLOSE */
 392     dispatch_read,     /* IRP_MJ_READ */
 393     dispatch_write,    /* IRP_MJ_WRITE */
 394     NULL,              /* IRP_MJ_QUERY_INFORMATION */
 395     NULL,              /* IRP_MJ_SET_INFORMATION */
 396     NULL,              /* IRP_MJ_QUERY_EA */
 397     NULL,              /* IRP_MJ_SET_EA */
 398     dispatch_flush,    /* IRP_MJ_FLUSH_BUFFERS */
 399     NULL,              /* IRP_MJ_QUERY_VOLUME_INFORMATION */
 400     NULL,              /* IRP_MJ_SET_VOLUME_INFORMATION */
 401     NULL,              /* IRP_MJ_DIRECTORY_CONTROL */
 402     NULL,              /* IRP_MJ_FILE_SYSTEM_CONTROL */
 403     dispatch_ioctl,    /* IRP_MJ_DEVICE_CONTROL */
 404     NULL,              /* IRP_MJ_INTERNAL_DEVICE_CONTROL */
 405     NULL,              /* IRP_MJ_SHUTDOWN */
 406     NULL,              /* IRP_MJ_LOCK_CONTROL */
 407     NULL,              /* IRP_MJ_CLEANUP */
 408     NULL,              /* IRP_MJ_CREATE_MAILSLOT */
 409     NULL,              /* IRP_MJ_QUERY_SECURITY */
 410     NULL,              /* IRP_MJ_SET_SECURITY */
 411     NULL,              /* IRP_MJ_POWER */
 412     NULL,              /* IRP_MJ_SYSTEM_CONTROL */
 413     NULL,              /* IRP_MJ_DEVICE_CHANGE */
 414     NULL,              /* IRP_MJ_QUERY_QUOTA */
 415     NULL,              /* IRP_MJ_SET_QUOTA */
 416     NULL,              /* IRP_MJ_PNP */
 417 };
 418
 419
 420 /***********************************************************************
 421  *           wine_ntoskrnl_main_loop   (Not a Windows API)
 422  */
 423 NTSTATUS CDECL wine_ntoskrnl_main_loop( HANDLE stop_event )
 424 {
 425     HANDLE manager = get_device_manager();
 426     HANDLE irp = 0;
 427     NTSTATUS status = STATUS_SUCCESS;
 428     irp_params_t irp_params;
 429     void *in_buff;
 430     ULONG in_size = 4096, out_size = 0;
 431     HANDLE handles[2];
 432
 433     request_thread = GetCurrentThreadId();
 434
 435     if (!(in_buff = HeapAlloc( GetProcessHeap(), 0, in_size )))
 436     {
 437         ERR( "failed to allocate buffer\n" );
 438         return STATUS_NO_MEMORY;
 439     }
 440
 441     handles[0] = stop_event;
 442     handles[1] = manager;
 443
 444     for (;;)
 445     {
 446         SERVER_START_REQ( get_next_device_request )
 447         {
 448             req->manager = wine_server_obj_handle( manager );
 449             req->prev = wine_server_obj_handle( irp );
 450             req->status = status;
 451             wine_server_set_reply( req, in_buff, in_size );
 452             if (!(status = wine_server_call( req )))
 453             {
 454                 irp        = wine_server_ptr_handle( reply->next );
 455                 irp_params = reply->params;
 456                 client_tid = reply->client_tid;
 457                 client_pid = reply->client_pid;
 458                 in_size    = reply->in_size;
 459                 out_size   = reply->out_size;
 460             }
 461             else
 462             {
 463                 irp = 0; /* no previous irp */
 464                 out_size = 0;
 465                 in_size = reply->in_size;
 466             }
 467         }
 468         SERVER_END_REQ;
 469
 470         switch(status)
 471         {
 472         case STATUS_SUCCESS:
 473             if (irp_params.major > IRP_MJ_MAXIMUM_FUNCTION || !dispatch_funcs[irp_params.major])
 474             {
 475                 WARN( "unsupported request %u\n", irp_params.major );
 476                 status = STATUS_NOT_SUPPORTED;
 477                 break;
 478             }
 479             status = dispatch_funcs[irp_params.major]( &irp_params, in_buff, in_size, out_size, irp );
 480             if (status == STATUS_SUCCESS) irp = 0;  /* status reported by IoCompleteRequest */
 481             break;
 482         case STATUS_BUFFER_OVERFLOW:
 483             HeapFree( GetProcessHeap(), 0, in_buff );
 484             in_buff = HeapAlloc( GetProcessHeap(), 0, in_size );
 485             /* restart with larger buffer */
 486             break;
 487         case STATUS_PENDING:
 488             for (;;)
 489             {
 490                 DWORD ret = WaitForMultipleObjectsEx( 2, handles, FALSE, INFINITE, TRUE );
 491                 if (ret == WAIT_OBJECT_0)
 492                 {
 493                     HeapFree( GetProcessHeap(), 0, in_buff );
 494                     return STATUS_SUCCESS;
 495                 }
 496                 if (ret != WAIT_IO_COMPLETION) break;
 497             }
 498             break;
 499         }
 500     }
 501 }
 502
 503
 504 /***********************************************************************
 505  *           IoAcquireCancelSpinLock  (NTOSKRNL.EXE.@)
 506  */
 507 void WINAPI IoAcquireCancelSpinLock(PKIRQL irql)
 508 {
 509     FIXME("(%p): stub\n", irql);
 510 }
 511
 512
 513 /***********************************************************************
 514  *           IoReleaseCancelSpinLock  (NTOSKRNL.EXE.@)
 515  */
 516 void WINAPI IoReleaseCancelSpinLock(PKIRQL irql)
 517 {
 518     FIXME("(%p): stub\n", irql);
 519 }
 520
 521
 522 /***********************************************************************
 523  *           IoAllocateDriverObjectExtension  (NTOSKRNL.EXE.@)
 524  */
 525 NTSTATUS WINAPI IoAllocateDriverObjectExtension( PDRIVER_OBJECT DriverObject,
 526                                                  PVOID ClientIdentificationAddress,
 527                                                  ULONG DriverObjectExtensionSize,
 528                                                  PVOID *DriverObjectExtension )
 529 {
 530     FIXME( "stub: %p, %p, %u, %p\n", DriverObject, ClientIdentificationAddress,
 531             DriverObjectExtensionSize, DriverObjectExtension );
 532     return STATUS_NOT_IMPLEMENTED;
 533 }
 534
 535
 536 /***********************************************************************
 537  *           IoGetDriverObjectExtension  (NTOSKRNL.EXE.@)
 538  */
 539 PVOID WINAPI IoGetDriverObjectExtension( PDRIVER_OBJECT DriverObject,
 540                                          PVOID ClientIdentificationAddress )
 541 {
 542     FIXME( "stub: %p, %p\n", DriverObject, ClientIdentificationAddress );
 543     return NULL;
 544 }
 545
 546
 547 /***********************************************************************
 548  *           IoInitializeIrp  (NTOSKRNL.EXE.@)
 549  */
 550 void WINAPI IoInitializeIrp( IRP *irp, USHORT size, CCHAR stack_size )
 551 {
 552     TRACE( "%p, %u, %d\n", irp, size, stack_size );
 553
 554     RtlZeroMemory( irp, size );
 555
 556     irp->Type = IO_TYPE_IRP;
 557     irp->Size = size;
 558     InitializeListHead( &irp->ThreadListEntry );
 559     irp->StackCount = stack_size;
 560     irp->CurrentLocation = stack_size + 1;
 561     irp->Tail.Overlay.s.u2.CurrentStackLocation =
 562             (PIO_STACK_LOCATION)(irp + 1) + stack_size;
 563 }
 564
 565
 566 /***********************************************************************
 567  *           IoInitializeTimer   (NTOSKRNL.EXE.@)
 568  */
 569 NTSTATUS WINAPI IoInitializeTimer(PDEVICE_OBJECT DeviceObject,
 570                                   PIO_TIMER_ROUTINE TimerRoutine,
 571                                   PVOID Context)
 572 {
 573     FIXME( "stub: %p, %p, %p\n", DeviceObject, TimerRoutine, Context );
 574     return STATUS_NOT_IMPLEMENTED;
 575 }
 576
 577
 578 /***********************************************************************
 579  *           IoStartTimer   (NTOSKRNL.EXE.@)
 580  */
 581 void WINAPI IoStartTimer(PDEVICE_OBJECT DeviceObject)
 582 {
 583     FIXME( "stub: %p\n", DeviceObject );
 584 }
 585
 586
 587 /***********************************************************************
 588  *           IoAllocateIrp  (NTOSKRNL.EXE.@)
 589  */
 590 PIRP WINAPI IoAllocateIrp( CCHAR stack_size, BOOLEAN charge_quota )
 591 {
 592     SIZE_T size;
 593     PIRP irp;
 594
 595     TRACE( "%d, %d\n", stack_size, charge_quota );
 596
 597     size = sizeof(IRP) + stack_size * sizeof(IO_STACK_LOCATION);
 598     irp = ExAllocatePool( NonPagedPool, size );
 599     if (irp == NULL)
 600         return NULL;
 601     IoInitializeIrp( irp, size, stack_size );
 602     irp->AllocationFlags = IRP_ALLOCATED_FIXED_SIZE;
 603     if (charge_quota)
 604         irp->AllocationFlags |= IRP_LOOKASIDE_ALLOCATION;
 605     return irp;
 606 }
 607
 608
 609 /***********************************************************************
 610  *           IoFreeIrp  (NTOSKRNL.EXE.@)
 611  */
 612 void WINAPI IoFreeIrp( IRP *irp )
 613 {
 614     MDL *mdl;
 615
 616     TRACE( "%p\n", irp );
 617
 618     mdl = irp->MdlAddress;
 619     while (mdl)
 620     {
 621         MDL *next = mdl->Next;
 622         IoFreeMdl( mdl );
 623         mdl = next;
 624     }
 625
 626     ExFreePool( irp );
 627 }
 628
 629
 630 /***********************************************************************
 631  *           IoAllocateErrorLogEntry  (NTOSKRNL.EXE.@)
 632  */
 633 PVOID WINAPI IoAllocateErrorLogEntry( PVOID IoObject, UCHAR EntrySize )
 634 {
 635     FIXME( "stub: %p, %u\n", IoObject, EntrySize );
 636     return NULL;
 637 }
 638
 639
 640 /***********************************************************************
 641  *           IoAllocateMdl  (NTOSKRNL.EXE.@)
 642  */
 643 PMDL WINAPI IoAllocateMdl( PVOID va, ULONG length, BOOLEAN secondary, BOOLEAN charge_quota, IRP *irp )
 644 {
 645     PMDL mdl;
 646     ULONG_PTR address = (ULONG_PTR)va;
 647     ULONG_PTR page_address;
 648     SIZE_T nb_pages, mdl_size;
 649
 650     TRACE("(%p, %u, %i, %i, %p)\n", va, length, secondary, charge_quota, irp);
 651
 652     if (charge_quota)
 653         FIXME("Charge quota is not yet supported\n");
 654
 655     /* FIXME: We suppose that page size is 4096 */
 656     page_address = address & ~(4096 - 1);
 657     nb_pages = (((address + length - 1) & ~(4096 - 1)) - page_address) / 4096 + 1;
 658
 659     mdl_size = sizeof(MDL) + nb_pages * sizeof(PVOID);
 660
 661     mdl = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, mdl_size);
 662     if (!mdl)
 663         return NULL;
 664
 665     mdl->Size = mdl_size;
 666     mdl->Process = NULL; /* FIXME: IoGetCurrentProcess */
 667     mdl->StartVa = (PVOID)page_address;
 668     mdl->ByteCount = length;
 669     mdl->ByteOffset = address - page_address;
 670
 671     if (!irp) return mdl;
 672
 673     if (secondary)  /* add it at the end */
 674     {
 675         MDL **pmdl = &irp->MdlAddress;
 676         while (*pmdl) pmdl = &(*pmdl)->Next;
 677         *pmdl = mdl;
 678     }
 679     else
 680     {
 681         mdl->Next = irp->MdlAddress;
 682         irp->MdlAddress = mdl;
 683     }
 684     return mdl;
 685 }
 686
 687
 688 /***********************************************************************
 689  *           IoFreeMdl  (NTOSKRNL.EXE.@)
 690  */
 691 void WINAPI IoFreeMdl(PMDL mdl)
 692 {
 693     TRACE("%p\n", mdl);
 694     HeapFree(GetProcessHeap(), 0, mdl);
 695 }
 696
 697
 698 /***********************************************************************
 699  *           IoAllocateWorkItem  (NTOSKRNL.EXE.@)
 700  */
 701 PIO_WORKITEM WINAPI IoAllocateWorkItem( PDEVICE_OBJECT DeviceObject )
 702 {
 703     FIXME( "stub: %p\n", DeviceObject );
 704     return NULL;
 705 }
 706
 707
 708 /***********************************************************************
 709  *           IoAttachDeviceToDeviceStack  (NTOSKRNL.EXE.@)
 710  */
 711 PDEVICE_OBJECT WINAPI IoAttachDeviceToDeviceStack( DEVICE_OBJECT *source,
 712                                                    DEVICE_OBJECT *target )
 713 {
 714     TRACE( "%p, %p\n", source, target );
 715     target->AttachedDevice = source;
 716     source->StackSize = target->StackSize + 1;
 717     return target;
 718 }
 719
 720
 721 /***********************************************************************
 722  *           IoBuildDeviceIoControlRequest  (NTOSKRNL.EXE.@)
 723  */
 724 PIRP WINAPI IoBuildDeviceIoControlRequest( ULONG code, PDEVICE_OBJECT device,
 725                                            PVOID in_buff, ULONG in_len,
 726                                            PVOID out_buff, ULONG out_len,
 727                                            BOOLEAN internal, PKEVENT event,
 728                                            PIO_STATUS_BLOCK iosb )
 729 {
 730     PIRP irp;
 731     PIO_STACK_LOCATION irpsp;
 732
 733     TRACE( "%x, %p, %p, %u, %p, %u, %u, %p, %p\n",
 734            code, device, in_buff, in_len, out_buff, out_len, internal, event, iosb );
 735
 736     if (device == NULL)
 737         return NULL;
 738
 739     irp = IoAllocateIrp( device->StackSize, FALSE );
 740     if (irp == NULL)
 741         return NULL;
 742
 743     irpsp = IoGetNextIrpStackLocation( irp );
 744     irpsp->MajorFunction = internal ? IRP_MJ_INTERNAL_DEVICE_CONTROL : IRP_MJ_DEVICE_CONTROL;
 745     irpsp->Parameters.DeviceIoControl.IoControlCode = code;
 746     irpsp->Parameters.DeviceIoControl.InputBufferLength = in_len;
 747     irpsp->Parameters.DeviceIoControl.OutputBufferLength = out_len;
 748     irpsp->DeviceObject = device;
 749     irpsp->CompletionRoutine = NULL;
 750
 751     switch (code & 3)
 752     {
 753     case METHOD_BUFFERED:
 754         irp->AssociatedIrp.SystemBuffer = in_buff;
 755         break;
 756     case METHOD_IN_DIRECT:
 757     case METHOD_OUT_DIRECT:
 758         irp->AssociatedIrp.SystemBuffer = in_buff;
 759         IoAllocateMdl( out_buff, out_len, FALSE, FALSE, irp );
 760         break;
 761     case METHOD_NEITHER:
 762         irpsp->Parameters.DeviceIoControl.Type3InputBuffer = in_buff;
 763         break;
 764     }
 765
 766     irp->RequestorMode = KernelMode;
 767     irp->UserBuffer = out_buff;
 768     irp->UserIosb = iosb;
 769     irp->UserEvent = event;
 770     return irp;
 771 }
 772
 773
 774 /**********************************************************
 775  *           IoBuildSynchronousFsdRequest  (NTOSKRNL.EXE.@)
 776  */
 777 PIRP WINAPI IoBuildSynchronousFsdRequest(ULONG majorfunc, PDEVICE_OBJECT device,
 778                                          PVOID buffer, ULONG length, PLARGE_INTEGER startoffset,
 779                                          PKEVENT event, PIO_STATUS_BLOCK iosb)
 780 {
 781     PIRP irp;
 782     PIO_STACK_LOCATION irpsp;
 783
 784     TRACE("(%d %p %p %d %p %p %p)\n", majorfunc, device, buffer, length, startoffset, event, iosb);
 785
 786     if (!(irp = IoAllocateIrp( device->StackSize, FALSE ))) return NULL;
 787
 788     irpsp = IoGetNextIrpStackLocation( irp );
 789     irpsp->MajorFunction = majorfunc;
 790     irpsp->DeviceObject = device;
 791     irpsp->CompletionRoutine = NULL;
 792
 793     irp->AssociatedIrp.SystemBuffer = buffer;
 794     if (device->Flags & DO_DIRECT_IO) IoAllocateMdl( buffer, length, FALSE, FALSE, irp );
 795
 796     switch (majorfunc)
 797     {
 798     case IRP_MJ_READ:
 799         irpsp->Parameters.Read.Length = length;
 800         irpsp->Parameters.Read.ByteOffset = *startoffset;
 801         break;
 802     case IRP_MJ_WRITE:
 803         irpsp->Parameters.Write.Length = length;
 804         irpsp->Parameters.Write.ByteOffset = *startoffset;
 805         break;
 806     }
 807     irp->RequestorMode = KernelMode;
 808     irp->UserIosb = iosb;
 809     irp->UserEvent = event;
 810     irp->UserBuffer = buffer;
 811     return irp;
 812 }
 813
 814
 815 /***********************************************************************
 816  *           IoCreateDriver   (NTOSKRNL.EXE.@)
 817  */
 818 NTSTATUS WINAPI IoCreateDriver( UNICODE_STRING *name, PDRIVER_INITIALIZE init )
 819 {
 820     DRIVER_OBJECT *driver;
 821     DRIVER_EXTENSION *extension;
 822     NTSTATUS status;
 823
 824     TRACE("(%s, %p)\n", debugstr_us(name), init);
 825
 826     if (!(driver = RtlAllocateHeap( GetProcessHeap(), HEAP_ZERO_MEMORY,
 827                                     sizeof(*driver) + sizeof(*extension) )))
 828         return STATUS_NO_MEMORY;
 829
 830     if ((status = RtlDuplicateUnicodeString( 1, name, &driver->DriverName )))
 831     {
 832         RtlFreeHeap( GetProcessHeap(), 0, driver );
 833         return status;
 834     }
 835
 836     extension = (DRIVER_EXTENSION *)(driver + 1);
 837     driver->Size            = sizeof(*driver);
 838     driver->DriverInit      = init;
 839     driver->DriverExtension = extension;
 840     extension->DriverObject   = driver;
 841     extension->ServiceKeyName = driver->DriverName;
 842
 843     status = driver->DriverInit( driver, name );
 844
 845     if (status)
 846     {
 847         RtlFreeUnicodeString( &driver->DriverName );
 848         RtlFreeHeap( GetProcessHeap(), 0, driver );
 849     }
 850     return status;
 851 }
 852
 853
 854 /***********************************************************************
 855  *           IoDeleteDriver   (NTOSKRNL.EXE.@)
 856  */
 857 void WINAPI IoDeleteDriver( DRIVER_OBJECT *driver )
 858 {
 859     TRACE("(%p)\n", driver);
 860
 861     RtlFreeUnicodeString( &driver->DriverName );
 862     RtlFreeHeap( GetProcessHeap(), 0, driver );
 863 }
 864
 865
 866 /***********************************************************************
 867  *           IoCreateDevice   (NTOSKRNL.EXE.@)
 868  */
 869 NTSTATUS WINAPI IoCreateDevice( DRIVER_OBJECT *driver, ULONG ext_size,
 870                                 UNICODE_STRING *name, DEVICE_TYPE type,
 871                                 ULONG characteristics, BOOLEAN exclusive,
 872                                 DEVICE_OBJECT **ret_device )
 873 {
 874     NTSTATUS status;
 875     DEVICE_OBJECT *device;
 876     HANDLE handle = 0;
 877     HANDLE manager = get_device_manager();
 878
 879     TRACE( "(%p, %u, %s, %u, %x, %u, %p)\n",
 880            driver, ext_size, debugstr_us(name), type, characteristics, exclusive, ret_device );
 881
 882     if (!(device = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*device) + ext_size )))
 883         return STATUS_NO_MEMORY;
 884
 885     SERVER_START_REQ( create_device )
 886     {
 887         req->access     = 0;
 888         req->attributes = 0;
 889         req->rootdir    = 0;
 890         req->manager    = wine_server_obj_handle( manager );
 891         req->user_ptr   = wine_server_client_ptr( device );
 892         if (name) wine_server_add_data( req, name->Buffer, name->Length );
 893         if (!(status = wine_server_call( req ))) handle = wine_server_ptr_handle( reply->handle );
 894     }
 895     SERVER_END_REQ;
 896
 897     if (status == STATUS_SUCCESS)
 898     {
 899         device->DriverObject    = driver;
 900         device->DeviceExtension = device + 1;
 901         device->DeviceType      = type;
 902         device->StackSize       = 1;
 903         device->Reserved        = handle;
 904
 905         device->NextDevice   = driver->DeviceObject;
 906         driver->DeviceObject = device;
 907
 908         *ret_device = device;
 909     }
 910     else HeapFree( GetProcessHeap(), 0, device );
 911
 912     return status;
 913 }
 914
 915
 916 /***********************************************************************
 917  *           IoDeleteDevice   (NTOSKRNL.EXE.@)
 918  */
 919 void WINAPI IoDeleteDevice( DEVICE_OBJECT *device )
 920 {
 921     NTSTATUS status;
 922
 923     TRACE( "%p\n", device );
 924
 925     SERVER_START_REQ( delete_device )
 926     {
 927         req->handle = wine_server_obj_handle( device->Reserved );
 928         status = wine_server_call( req );
 929     }
 930     SERVER_END_REQ;
 931
 932     if (status == STATUS_SUCCESS)
 933     {
 934         DEVICE_OBJECT **prev = &device->DriverObject->DeviceObject;
 935         while (*prev && *prev != device) prev = &(*prev)->NextDevice;
 936         if (*prev) *prev = (*prev)->NextDevice;
 937         NtClose( device->Reserved );
 938         HeapFree( GetProcessHeap(), 0, device );
 939     }
 940 }
 941
 942
 943 /***********************************************************************
 944  *           IoCreateSymbolicLink   (NTOSKRNL.EXE.@)
 945  */
 946 NTSTATUS WINAPI IoCreateSymbolicLink( UNICODE_STRING *name, UNICODE_STRING *target )
 947 {
 948     HANDLE handle;
 949     OBJECT_ATTRIBUTES attr;
 950
 951     attr.Length                   = sizeof(attr);
 952     attr.RootDirectory            = 0;
 953     attr.ObjectName               = name;
 954     attr.Attributes               = OBJ_CASE_INSENSITIVE | OBJ_OPENIF;
 955     attr.SecurityDescriptor       = NULL;
 956     attr.SecurityQualityOfService = NULL;
 957
 958     TRACE( "%s -> %s\n", debugstr_us(name), debugstr_us(target) );
 959     /* FIXME: store handle somewhere */
 960     return NtCreateSymbolicLinkObject( &handle, SYMBOLIC_LINK_ALL_ACCESS, &attr, target );
 961 }
 962
 963
 964 /***********************************************************************
 965  *           IoDeleteSymbolicLink   (NTOSKRNL.EXE.@)
 966  */
 967 NTSTATUS WINAPI IoDeleteSymbolicLink( UNICODE_STRING *name )
 968 {
 969     HANDLE handle;
 970     OBJECT_ATTRIBUTES attr;
 971     NTSTATUS status;
 972
 973     attr.Length                   = sizeof(attr);
 974     attr.RootDirectory            = 0;
 975     attr.ObjectName               = name;
 976     attr.Attributes               = OBJ_CASE_INSENSITIVE;
 977     attr.SecurityDescriptor       = NULL;
 978     attr.SecurityQualityOfService = NULL;
 979
 980     if (!(status = NtOpenSymbolicLinkObject( &handle, 0, &attr )))
 981     {
 982         SERVER_START_REQ( unlink_object )
 983         {
 984             req->handle = wine_server_obj_handle( handle );
 985             status = wine_server_call( req );
 986         }
 987         SERVER_END_REQ;
 988         NtClose( handle );
 989     }
 990     return status;
 991 }
 992
 993
 994 /***********************************************************************
 995  *           IoGetDeviceInterfaces   (NTOSKRNL.EXE.@)
 996  */
 997 NTSTATUS WINAPI IoGetDeviceInterfaces( const GUID *InterfaceClassGuid,
 998                                        PDEVICE_OBJECT PhysicalDeviceObject,
 999                                        ULONG Flags, PWSTR *SymbolicLinkList )
1000 {
1001     FIXME( "stub: %s %p %x %p\n", debugstr_guid(InterfaceClassGuid),
1002            PhysicalDeviceObject, Flags, SymbolicLinkList );
1003     return STATUS_NOT_IMPLEMENTED;
1004 }
1005
1006
1007 /***********************************************************************
1008  *           IoGetDeviceObjectPointer   (NTOSKRNL.EXE.@)
1009  */
1010 NTSTATUS  WINAPI IoGetDeviceObjectPointer( UNICODE_STRING *name, ACCESS_MASK access, PFILE_OBJECT *file, PDEVICE_OBJECT *device )
1011 {
1012     static DEVICE_OBJECT stub_device;
1013     static DRIVER_OBJECT stub_driver;
1014
1015     FIXME( "stub: %s %x %p %p\n", debugstr_us(name), access, file, device );
1016
1017     stub_device.StackSize = 0x80; /* minimum value to appease SecuROM 5.x */
1018     stub_device.DriverObject = &stub_driver;
1019
1020     *file  = NULL;
1021     *device = &stub_device;
1022
1023     return STATUS_SUCCESS;
1024 }
1025
1026 /***********************************************************************
1027  *           IoGetAttachedDevice   (NTOSKRNL.EXE.@)
1028  */
1029 PDEVICE_OBJECT WINAPI IoGetAttachedDevice( PDEVICE_OBJECT device )
1030 {
1031     FIXME( "stub: %p\n", device );
1032
1033     return device;
1034 }
1035
1036 /***********************************************************************
1037  *           IoGetDeviceProperty   (NTOSKRNL.EXE.@)
1038  */
1039 NTSTATUS WINAPI IoGetDeviceProperty( DEVICE_OBJECT *device, DEVICE_REGISTRY_PROPERTY device_property,
1040                                      ULONG buffer_length, PVOID property_buffer, PULONG result_length )
1041 {
1042     FIXME( "%p %d %u %p %p: stub\n", device, device_property, buffer_length,
1043            property_buffer, result_length );
1044     return STATUS_NOT_IMPLEMENTED;
1045 }
1046
1047
1048 /***********************************************************************
1049  *           IoCallDriver   (NTOSKRNL.EXE.@)
1050  */
1051 NTSTATUS WINAPI IoCallDriver( DEVICE_OBJECT *device, IRP *irp )
1052 {
1053     PDRIVER_DISPATCH dispatch;
1054     IO_STACK_LOCATION *irpsp;
1055     NTSTATUS status;
1056
1057     --irp->CurrentLocation;
1058     irpsp = --irp->Tail.Overlay.s.u2.CurrentStackLocation;
1059     dispatch = device->DriverObject->MajorFunction[irpsp->MajorFunction];
1060
1061     if (TRACE_ON(relay))
1062         DPRINTF( "%04x:Call driver dispatch %p (device=%p,irp=%p)\n",
1063                  GetCurrentThreadId(), dispatch, device, irp );
1064
1065     status = dispatch( device, irp );
1066
1067     if (TRACE_ON(relay))
1068         DPRINTF( "%04x:Ret  driver dispatch %p (device=%p,irp=%p) retval=%08x\n",
1069                  GetCurrentThreadId(), dispatch, device, irp, status );
1070
1071     return status;
1072 }
1073
1074
1075 /***********************************************************************
1076  *           IofCallDriver   (NTOSKRNL.EXE.@)
1077  */
1078 #ifdef DEFINE_FASTCALL2_ENTRYPOINT
1079 DEFINE_FASTCALL2_ENTRYPOINT( IofCallDriver )
1080 NTSTATUS WINAPI __regs_IofCallDriver( DEVICE_OBJECT *device, IRP *irp )
1081 #else
1082 NTSTATUS WINAPI IofCallDriver( DEVICE_OBJECT *device, IRP *irp )
1083 #endif
1084 {
1085     TRACE( "%p %p\n", device, irp );
1086     return IoCallDriver( device, irp );
1087 }
1088
1089
1090 /***********************************************************************
1091  *           IoGetRelatedDeviceObject    (NTOSKRNL.EXE.@)
1092  */
1093 PDEVICE_OBJECT WINAPI IoGetRelatedDeviceObject( PFILE_OBJECT obj )
1094 {
1095     FIXME( "stub: %p\n", obj );
1096     return NULL;
1097 }
1098
1099 static CONFIGURATION_INFORMATION configuration_information;
1100
1101 /***********************************************************************
1102  *           IoGetConfigurationInformation    (NTOSKRNL.EXE.@)
1103  */
1104 PCONFIGURATION_INFORMATION WINAPI IoGetConfigurationInformation(void)
1105 {
1106     FIXME( "partial stub\n" );
1107     /* FIXME: return actual devices on system */
1108     return &configuration_information;
1109 }
1110
1111
1112 /***********************************************************************
1113  *           IoIsWdmVersionAvailable     (NTOSKRNL.EXE.@)
1114  */
1115 NTSTATUS WINAPI IoIsWdmVersionAvailable(UCHAR MajorVersion, UCHAR MinorVersion)
1116 {
1117     DWORD version;
1118     DWORD major;
1119     DWORD minor;
1120
1121     TRACE( "%d, 0x%X\n", MajorVersion, MinorVersion );
1122
1123     version = GetVersion();
1124     major = LOBYTE(version);
1125     minor = HIBYTE(LOWORD(version));
1126
1127     if (MajorVersion == 6 && MinorVersion == 0)
1128     {
1129         /* Windows Vista, Windows Server 2008, Windows 7 */
1130     }
1131     else if (MajorVersion == 1)
1132     {
1133         if (MinorVersion == 0x30)
1134         {
1135             /* Windows server 2003 */
1136             MajorVersion = 6;
1137             MinorVersion = 0;
1138         }
1139         else if (MinorVersion == 0x20)
1140         {
1141             /* Windows XP */
1142             MajorVersion = 5;
1143             MinorVersion = 1;
1144         }
1145         else if (MinorVersion == 0x10)
1146         {
1147             /* Windows 2000 */
1148             MajorVersion = 5;
1149             MinorVersion = 0;
1150         }
1151         else if (MinorVersion == 0x05)
1152         {
1153             /* Windows ME */
1154             MajorVersion = 4;
1155             MinorVersion = 0x5a;
1156         }
1157         else if (MinorVersion == 0x00)
1158         {
1159             /* Windows 98 */
1160             MajorVersion = 4;
1161             MinorVersion = 0x0a;
1162         }
1163         else
1164         {
1165             FIXME( "unknown major %d minor 0x%X\n", MajorVersion, MinorVersion );
1166             return FALSE;
1167         }
1168     }
1169     else
1170     {
1171         FIXME( "unknown major %d minor 0x%X\n", MajorVersion, MinorVersion );
1172         return FALSE;
1173     }
1174     return major > MajorVersion || (major == MajorVersion && minor >= MinorVersion);
1175 }
1176
1177
1178 /***********************************************************************
1179  *           IoQueryDeviceDescription    (NTOSKRNL.EXE.@)
1180  */
1181 NTSTATUS WINAPI IoQueryDeviceDescription(PINTERFACE_TYPE itype, PULONG bus, PCONFIGURATION_TYPE ctype,
1182                                      PULONG cnum, PCONFIGURATION_TYPE ptype, PULONG pnum,
1183                                      PIO_QUERY_DEVICE_ROUTINE callout, PVOID context)
1184 {
1185     FIXME( "(%p %p %p %p %p %p %p %p)\n", itype, bus, ctype, cnum, ptype, pnum, callout, context);
1186     return STATUS_NOT_IMPLEMENTED;
1187 }
1188
1189
1190 /***********************************************************************
1191  *           IoRegisterDriverReinitialization    (NTOSKRNL.EXE.@)
1192  */
1193 void WINAPI IoRegisterDriverReinitialization( PDRIVER_OBJECT obj, PDRIVER_REINITIALIZE reinit, PVOID context )
1194 {
1195     FIXME( "stub: %p %p %p\n", obj, reinit, context );
1196 }
1197
1198
1199 /***********************************************************************
1200  *           IoRegisterShutdownNotification    (NTOSKRNL.EXE.@)
1201  */
1202 NTSTATUS WINAPI IoRegisterShutdownNotification( PDEVICE_OBJECT obj )
1203 {
1204     FIXME( "stub: %p\n", obj );
1205     return STATUS_SUCCESS;
1206 }
1207
1208
1209 /***********************************************************************
1210  *           IoUnregisterShutdownNotification    (NTOSKRNL.EXE.@)
1211  */
1212 VOID WINAPI IoUnregisterShutdownNotification( PDEVICE_OBJECT obj )
1213 {
1214     FIXME( "stub: %p\n", obj );
1215 }
1216
1217
1218 /***********************************************************************
1219  *           IoReportResourceUsage    (NTOSKRNL.EXE.@)
1220  */
1221 NTSTATUS WINAPI IoReportResourceUsage(PUNICODE_STRING name, PDRIVER_OBJECT drv_obj, PCM_RESOURCE_LIST drv_list,
1222                                       ULONG drv_size, PDRIVER_OBJECT dev_obj, PCM_RESOURCE_LIST dev_list,
1223                                       ULONG dev_size, BOOLEAN overwrite, PBOOLEAN detected)
1224 {
1225     FIXME("(%s %p %p %u %p %p %u %d %p) stub\n", debugstr_w(name? name->Buffer : NULL),
1226           drv_obj, drv_list, drv_size, dev_obj, dev_list, dev_size, overwrite, detected);
1227     return STATUS_NOT_IMPLEMENTED;
1228 }
1229
1230
1231 /***********************************************************************
1232  *           IoCompleteRequest   (NTOSKRNL.EXE.@)
1233  */
1234 VOID WINAPI IoCompleteRequest( IRP *irp, UCHAR priority_boost )
1235 {
1236     IO_STACK_LOCATION *irpsp;
1237     PIO_COMPLETION_ROUTINE routine;
1238     NTSTATUS status, stat;
1239     HANDLE handle;
1240     int call_flag = 0;
1241
1242     TRACE( "%p %u\n", irp, priority_boost );
1243
1244     status = irp->IoStatus.u.Status;
1245     while (irp->CurrentLocation <= irp->StackCount)
1246     {
1247         irpsp = irp->Tail.Overlay.s.u2.CurrentStackLocation;
1248         routine = irpsp->CompletionRoutine;
1249         call_flag = 0;
1250         /* FIXME: add SL_INVOKE_ON_CANCEL support */
1251         if (routine)
1252         {
1253             if ((irpsp->Control & SL_INVOKE_ON_SUCCESS) && STATUS_SUCCESS == status)
1254                 call_flag = 1;
1255             if ((irpsp->Control & SL_INVOKE_ON_ERROR) && STATUS_SUCCESS != status)
1256                 call_flag = 1;
1257         }
1258         ++irp->CurrentLocation;
1259         ++irp->Tail.Overlay.s.u2.CurrentStackLocation;
1260         if (call_flag)
1261         {
1262             TRACE( "calling %p( %p, %p, %p )\n", routine,
1263                     irpsp->DeviceObject, irp, irpsp->Context );
1264             stat = routine( irpsp->DeviceObject, irp, irpsp->Context );
1265             TRACE( "CompletionRoutine returned %x\n", stat );
1266             if (STATUS_MORE_PROCESSING_REQUIRED == stat)
1267                 return;
1268         }
1269     }
1270
1271     handle = (HANDLE)irp->UserIosb;
1272     if (handle)
1273     {
1274         HANDLE manager = get_device_manager();
1275         void *out_buff = irp->UserBuffer;
1276         FILE_OBJECT *file = irp->Tail.Overlay.OriginalFileObject;
1277
1278         SERVER_START_REQ( set_irp_result )
1279         {
1280             req->manager  = wine_server_obj_handle( manager );
1281             req->handle   = wine_server_obj_handle( handle );
1282             req->status   = irp->IoStatus.u.Status;
1283             req->file_ptr = wine_server_client_ptr( file );
1284             if (irp->IoStatus.u.Status >= 0)
1285             {
1286                 req->size = irp->IoStatus.Information;
1287                 if (out_buff) wine_server_add_data( req, out_buff, irp->IoStatus.Information );
1288             }
1289             wine_server_call( req );
1290         }
1291         SERVER_END_REQ;
1292         HeapFree( GetProcessHeap(), 0, out_buff );
1293     }
1294
1295     IoFreeIrp( irp );
1296 }
1297
1298
1299 /***********************************************************************
1300  *           IofCompleteRequest   (NTOSKRNL.EXE.@)
1301  */
1302 #ifdef DEFINE_FASTCALL2_ENTRYPOINT
1303 DEFINE_FASTCALL2_ENTRYPOINT( IofCompleteRequest )
1304 void WINAPI __regs_IofCompleteRequest( IRP *irp, UCHAR priority_boost )
1305 #else
1306 void WINAPI IofCompleteRequest( IRP *irp, UCHAR priority_boost )
1307 #endif
1308 {
1309     TRACE( "%p %u\n", irp, priority_boost );
1310     IoCompleteRequest( irp, priority_boost );
1311 }
1312
1313
1314 /***********************************************************************
1315  *           InterlockedCompareExchange   (NTOSKRNL.EXE.@)
1316  */
1317 #ifdef DEFINE_FASTCALL3_ENTRYPOINT
1318 DEFINE_FASTCALL3_ENTRYPOINT( NTOSKRNL_InterlockedCompareExchange )
1319 LONG WINAPI __regs_NTOSKRNL_InterlockedCompareExchange( LONG volatile *dest, LONG xchg, LONG compare )
1320 #else
1321 LONG WINAPI NTOSKRNL_InterlockedCompareExchange( LONG volatile *dest, LONG xchg, LONG compare )
1322 #endif
1323 {
1324     return InterlockedCompareExchange( dest, xchg, compare );
1325 }
1326
1327
1328 /***********************************************************************
1329  *           InterlockedDecrement   (NTOSKRNL.EXE.@)
1330  */
1331 #ifdef DEFINE_FASTCALL1_ENTRYPOINT
1332 DEFINE_FASTCALL1_ENTRYPOINT( NTOSKRNL_InterlockedDecrement )
1333 LONG WINAPI __regs_NTOSKRNL_InterlockedDecrement( LONG volatile *dest )
1334 #else
1335 LONG WINAPI NTOSKRNL_InterlockedDecrement( LONG volatile *dest )
1336 #endif
1337 {
1338     return InterlockedDecrement( dest );
1339 }
1340
1341
1342 /***********************************************************************
1343  *           InterlockedExchange   (NTOSKRNL.EXE.@)
1344  */
1345 #ifdef DEFINE_FASTCALL2_ENTRYPOINT
1346 DEFINE_FASTCALL2_ENTRYPOINT( NTOSKRNL_InterlockedExchange )
1347 LONG WINAPI __regs_NTOSKRNL_InterlockedExchange( LONG volatile *dest, LONG val )
1348 #else
1349 LONG WINAPI NTOSKRNL_InterlockedExchange( LONG volatile *dest, LONG val )
1350 #endif
1351 {
1352     return InterlockedExchange( dest, val );
1353 }
1354
1355
1356 /***********************************************************************
1357  *           InterlockedExchangeAdd   (NTOSKRNL.EXE.@)
1358  */
1359 #ifdef DEFINE_FASTCALL2_ENTRYPOINT
1360 DEFINE_FASTCALL2_ENTRYPOINT( NTOSKRNL_InterlockedExchangeAdd )
1361 LONG WINAPI __regs_NTOSKRNL_InterlockedExchangeAdd( LONG volatile *dest, LONG incr )
1362 #else
1363 LONG WINAPI NTOSKRNL_InterlockedExchangeAdd( LONG volatile *dest, LONG incr )
1364 #endif
1365 {
1366     return InterlockedExchangeAdd( dest, incr );
1367 }
1368
1369
1370 /***********************************************************************
1371  *           InterlockedIncrement   (NTOSKRNL.EXE.@)
1372  */
1373 #ifdef DEFINE_FASTCALL1_ENTRYPOINT
1374 DEFINE_FASTCALL1_ENTRYPOINT( NTOSKRNL_InterlockedIncrement )
1375 LONG WINAPI __regs_NTOSKRNL_InterlockedIncrement( LONG volatile *dest )
1376 #else
1377 LONG WINAPI NTOSKRNL_InterlockedIncrement( LONG volatile *dest )
1378 #endif
1379 {
1380     return InterlockedIncrement( dest );
1381 }
1382
1383
1384 /***********************************************************************
1385  *           ExAllocatePool   (NTOSKRNL.EXE.@)
1386  */
1387 PVOID WINAPI ExAllocatePool( POOL_TYPE type, SIZE_T size )
1388 {
1389     return ExAllocatePoolWithTag( type, size, 0 );
1390 }
1391
1392
1393 /***********************************************************************
1394  *           ExAllocatePoolWithQuota   (NTOSKRNL.EXE.@)
1395  */
1396 PVOID WINAPI ExAllocatePoolWithQuota( POOL_TYPE type, SIZE_T size )
1397 {
1398     return ExAllocatePoolWithTag( type, size, 0 );
1399 }
1400
1401
1402 /***********************************************************************
1403  *           ExAllocatePoolWithTag   (NTOSKRNL.EXE.@)
1404  */
1405 PVOID WINAPI ExAllocatePoolWithTag( POOL_TYPE type, SIZE_T size, ULONG tag )
1406 {
1407     /* FIXME: handle page alignment constraints */
1408     void *ret = HeapAlloc( GetProcessHeap(), 0, size );
1409     TRACE( "%lu pool %u -> %p\n", size, type, ret );
1410     return ret;
1411 }
1412
1413
1414 /***********************************************************************
1415  *           ExAllocatePoolWithQuotaTag   (NTOSKRNL.EXE.@)
1416  */
1417 PVOID WINAPI ExAllocatePoolWithQuotaTag( POOL_TYPE type, SIZE_T size, ULONG tag )
1418 {
1419     return ExAllocatePoolWithTag( type, size, tag );
1420 }
1421
1422
1423 /***********************************************************************
1424  *           ExCreateCallback   (NTOSKRNL.EXE.@)
1425  */
1426 NTSTATUS WINAPI ExCreateCallback(PCALLBACK_OBJECT *obj, POBJECT_ATTRIBUTES attr,
1427                                  BOOLEAN create, BOOLEAN allow_multiple)
1428 {
1429     FIXME("(%p, %p, %u, %u): stub\n", obj, attr, create, allow_multiple);
1430
1431     return STATUS_NOT_IMPLEMENTED;
1432 }
1433
1434
1435 /***********************************************************************
1436  *           ExFreePool   (NTOSKRNL.EXE.@)
1437  */
1438 void WINAPI ExFreePool( void *ptr )
1439 {
1440     ExFreePoolWithTag( ptr, 0 );
1441 }
1442
1443
1444 /***********************************************************************
1445  *           ExFreePoolWithTag   (NTOSKRNL.EXE.@)
1446  */
1447 void WINAPI ExFreePoolWithTag( void *ptr, ULONG tag )
1448 {
1449     TRACE( "%p\n", ptr );
1450     HeapFree( GetProcessHeap(), 0, ptr );
1451 }
1452
1453
1454 /***********************************************************************
1455  *           ExInitializeResourceLite   (NTOSKRNL.EXE.@)
1456  */
1457 NTSTATUS WINAPI ExInitializeResourceLite(PERESOURCE Resource)
1458 {
1459     FIXME( "stub: %p\n", Resource );
1460     return STATUS_NOT_IMPLEMENTED;
1461 }
1462
1463
1464 /***********************************************************************
1465  *           ExInitializeNPagedLookasideList   (NTOSKRNL.EXE.@)
1466  */
1467 void WINAPI ExInitializeNPagedLookasideList(PNPAGED_LOOKASIDE_LIST Lookaside,
1468                                             PALLOCATE_FUNCTION Allocate,
1469                                             PFREE_FUNCTION Free,
1470                                             ULONG Flags,
1471                                             SIZE_T Size,
1472                                             ULONG Tag,
1473                                             USHORT Depth)
1474 {
1475     FIXME( "stub: %p, %p, %p, %u, %lu, %u, %u\n", Lookaside, Allocate, Free, Flags, Size, Tag, Depth );
1476 }
1477
1478 /***********************************************************************
1479  *           ExInitializePagedLookasideList   (NTOSKRNL.EXE.@)
1480  */
1481 void WINAPI ExInitializePagedLookasideList(PPAGED_LOOKASIDE_LIST Lookaside,
1482                                            PALLOCATE_FUNCTION Allocate,
1483                                            PFREE_FUNCTION Free,
1484                                            ULONG Flags,
1485                                            SIZE_T Size,
1486                                            ULONG Tag,
1487                                            USHORT Depth)
1488 {
1489     FIXME( "stub: %p, %p, %p, %u, %lu, %u, %u\n", Lookaside, Allocate, Free, Flags, Size, Tag, Depth );
1490 }
1491
1492 /***********************************************************************
1493  *           ExInitializeZone   (NTOSKRNL.EXE.@)
1494  */
1495 NTSTATUS WINAPI ExInitializeZone(PZONE_HEADER Zone,
1496                                  ULONG BlockSize,
1497                                  PVOID InitialSegment,
1498                                  ULONG InitialSegmentSize)
1499 {
1500     FIXME( "stub: %p, %u, %p, %u\n", Zone, BlockSize, InitialSegment, InitialSegmentSize );
1501     return STATUS_NOT_IMPLEMENTED;
1502 }
1503
1504 /***********************************************************************
1505 *           FsRtlRegisterUncProvider   (NTOSKRNL.EXE.@)
1506 */
1507 NTSTATUS WINAPI FsRtlRegisterUncProvider(PHANDLE MupHandle, PUNICODE_STRING RedirDevName,
1508                                          BOOLEAN MailslotsSupported)
1509 {
1510     FIXME("(%p %p %d): stub\n", MupHandle, RedirDevName, MailslotsSupported);
1511     return STATUS_NOT_IMPLEMENTED;
1512 }
1513
1514 /***********************************************************************
1515  *           IoGetCurrentProcess / PsGetCurrentProcess   (NTOSKRNL.EXE.@)
1516  */
1517 PEPROCESS WINAPI IoGetCurrentProcess(void)
1518 {
1519     FIXME("() stub\n");
1520     return NULL;
1521 }
1522
1523 /***********************************************************************
1524  *           KeGetCurrentThread / PsGetCurrentThread   (NTOSKRNL.EXE.@)
1525  */
1526 PRKTHREAD WINAPI KeGetCurrentThread(void)
1527 {
1528     FIXME("() stub\n");
1529     return NULL;
1530 }
1531
1532 /***********************************************************************
1533  *           KeInitializeEvent   (NTOSKRNL.EXE.@)
1534  */
1535 void WINAPI KeInitializeEvent( PRKEVENT Event, EVENT_TYPE Type, BOOLEAN State )
1536 {
1537     FIXME( "stub: %p %d %d\n", Event, Type, State );
1538 }
1539
1540
1541  /***********************************************************************
1542  *           KeInitializeMutex   (NTOSKRNL.EXE.@)
1543  */
1544 void WINAPI KeInitializeMutex(PRKMUTEX Mutex, ULONG Level)
1545 {
1546     FIXME( "stub: %p, %u\n", Mutex, Level );
1547 }
1548
1549
1550  /***********************************************************************
1551  *           KeWaitForMutexObject   (NTOSKRNL.EXE.@)
1552  */
1553 NTSTATUS WINAPI KeWaitForMutexObject(PRKMUTEX Mutex, KWAIT_REASON WaitReason, KPROCESSOR_MODE WaitMode,
1554                                      BOOLEAN Alertable, PLARGE_INTEGER Timeout)
1555 {
1556     FIXME( "stub: %p, %d, %d, %d, %p\n", Mutex, WaitReason, WaitMode, Alertable, Timeout );
1557     return STATUS_NOT_IMPLEMENTED;
1558 }
1559
1560
1561  /***********************************************************************
1562  *           KeReleaseMutex   (NTOSKRNL.EXE.@)
1563  */
1564 LONG WINAPI KeReleaseMutex(PRKMUTEX Mutex, BOOLEAN Wait)
1565 {
1566     FIXME( "stub: %p, %d\n", Mutex, Wait );
1567     return STATUS_NOT_IMPLEMENTED;
1568 }
1569
1570
1571 /***********************************************************************
1572  *           KeInitializeSemaphore   (NTOSKRNL.EXE.@)
1573  */
1574 void WINAPI KeInitializeSemaphore( PRKSEMAPHORE Semaphore, LONG Count, LONG Limit )
1575 {
1576     FIXME( "(%p %d %d) stub\n", Semaphore , Count, Limit );
1577 }
1578
1579
1580 /***********************************************************************
1581  *           KeInitializeSpinLock   (NTOSKRNL.EXE.@)
1582  */
1583 void WINAPI KeInitializeSpinLock( PKSPIN_LOCK SpinLock )
1584 {
1585     FIXME( "stub: %p\n", SpinLock );
1586 }
1587
1588
1589 /***********************************************************************
1590  *           KeInitializeTimerEx   (NTOSKRNL.EXE.@)
1591  */
1592 void WINAPI KeInitializeTimerEx( PKTIMER Timer, TIMER_TYPE Type )
1593 {
1594     FIXME( "stub: %p %d\n", Timer, Type );
1595 }
1596
1597
1598 /***********************************************************************
1599  *           KeInitializeTimer   (NTOSKRNL.EXE.@)
1600  */
1601 void WINAPI KeInitializeTimer( PKTIMER Timer )
1602 {
1603     KeInitializeTimerEx(Timer, NotificationTimer);
1604 }
1605
1606 /***********************************************************************
1607  *           KeInsertQueue   (NTOSKRNL.EXE.@)
1608  */
1609 LONG WINAPI KeInsertQueue(PRKQUEUE Queue, PLIST_ENTRY Entry)
1610 {
1611     FIXME( "stub: %p %p\n", Queue, Entry );
1612     return 0;
1613 }
1614
1615 /**********************************************************************
1616  *           KeQueryActiveProcessors   (NTOSKRNL.EXE.@)
1617  *
1618  * Return the active Processors as bitmask
1619  *
1620  * RETURNS
1621  *   active Processors as bitmask
1622  *
1623  */
1624 KAFFINITY WINAPI KeQueryActiveProcessors( void )
1625 {
1626     DWORD_PTR AffinityMask;
1627
1628     GetProcessAffinityMask( GetCurrentProcess(), &AffinityMask, NULL);
1629     return AffinityMask;
1630 }
1631
1632
1633 /**********************************************************************
1634  *           KeQueryInterruptTime   (NTOSKRNL.EXE.@)
1635  *
1636  * Return the interrupt time count
1637  *
1638  */
1639 ULONGLONG WINAPI KeQueryInterruptTime( void )
1640 {
1641     LARGE_INTEGER totaltime;
1642
1643     KeQueryTickCount(&totaltime);
1644     return totaltime.QuadPart;
1645 }
1646
1647
1648 /***********************************************************************
1649  *           KeQuerySystemTime   (NTOSKRNL.EXE.@)
1650  */
1651 void WINAPI KeQuerySystemTime( LARGE_INTEGER *time )
1652 {
1653     NtQuerySystemTime( time );
1654 }
1655
1656
1657 /***********************************************************************
1658  *           KeQueryTickCount   (NTOSKRNL.EXE.@)
1659  */
1660 void WINAPI KeQueryTickCount( LARGE_INTEGER *count )
1661 {
1662     count->QuadPart = NtGetTickCount();
1663     /* update the global variable too */
1664     KeTickCount.LowPart   = count->u.LowPart;
1665     KeTickCount.High1Time = count->u.HighPart;
1666     KeTickCount.High2Time = count->u.HighPart;
1667 }
1668
1669
1670 /***********************************************************************
1671  *           KeReleaseSemaphore   (NTOSKRNL.EXE.@)
1672  */
1673 LONG WINAPI KeReleaseSemaphore( PRKSEMAPHORE Semaphore, KPRIORITY Increment,
1674                                 LONG Adjustment, BOOLEAN Wait )
1675 {
1676     FIXME("(%p %d %d %d) stub\n", Semaphore, Increment, Adjustment, Wait );
1677     return 0;
1678 }
1679
1680
1681 /***********************************************************************
1682  *           KeQueryTimeIncrement   (NTOSKRNL.EXE.@)
1683  */
1684 ULONG WINAPI KeQueryTimeIncrement(void)
1685 {
1686     return 10000;
1687 }
1688
1689
1690 /***********************************************************************
1691  *           KeResetEvent   (NTOSKRNL.EXE.@)
1692  */
1693 LONG WINAPI KeResetEvent( PRKEVENT Event )
1694 {
1695     FIXME("(%p): stub\n", Event);
1696     return 0;
1697 }
1698
1699
1700 /***********************************************************************
1701  *           KeSetEvent   (NTOSKRNL.EXE.@)
1702  */
1703 LONG WINAPI KeSetEvent( PRKEVENT Event, KPRIORITY Increment, BOOLEAN Wait )
1704 {
1705     FIXME("(%p, %d, %d): stub\n", Event, Increment, Wait);
1706     return 0;
1707 }
1708
1709
1710 /***********************************************************************
1711  *           KeSetPriorityThread   (NTOSKRNL.EXE.@)
1712  */
1713 KPRIORITY WINAPI KeSetPriorityThread( PKTHREAD Thread, KPRIORITY Priority )
1714 {
1715     FIXME("(%p %d)\n", Thread, Priority);
1716     return Priority;
1717 }
1718
1719 /***********************************************************************
1720  *           KeSetSystemAffinityThread   (NTOSKRNL.EXE.@)
1721  */
1722 VOID WINAPI KeSetSystemAffinityThread(KAFFINITY Affinity)
1723 {
1724     FIXME("(%lx) stub\n", Affinity);
1725 }
1726
1727 /***********************************************************************
1728  *           KeWaitForSingleObject   (NTOSKRNL.EXE.@)
1729  */
1730 NTSTATUS WINAPI KeWaitForSingleObject(PVOID Object,
1731                                       KWAIT_REASON WaitReason,
1732                                       KPROCESSOR_MODE WaitMode,
1733                                       BOOLEAN Alertable,
1734                                       PLARGE_INTEGER Timeout)
1735 {
1736     FIXME( "stub: %p, %d, %d, %d, %p\n", Object, WaitReason, WaitMode, Alertable, Timeout );
1737     return STATUS_NOT_IMPLEMENTED;
1738 }
1739
1740 /***********************************************************************
1741  *           IoRegisterFileSystem   (NTOSKRNL.EXE.@)
1742  */
1743 VOID WINAPI IoRegisterFileSystem(PDEVICE_OBJECT DeviceObject)
1744 {
1745     FIXME("(%p): stub\n", DeviceObject);
1746 }
1747
1748 /***********************************************************************
1749 *           IoUnregisterFileSystem   (NTOSKRNL.EXE.@)
1750 */
1751 VOID WINAPI IoUnregisterFileSystem(PDEVICE_OBJECT DeviceObject)
1752 {
1753     FIXME("(%p): stub\n", DeviceObject);
1754 }
1755
1756 /***********************************************************************
1757  *           MmAllocateNonCachedMemory   (NTOSKRNL.EXE.@)
1758  */
1759 PVOID WINAPI MmAllocateNonCachedMemory( SIZE_T size )
1760 {
1761     TRACE( "%lu\n", size );
1762     return VirtualAlloc( NULL, size, MEM_RESERVE|MEM_COMMIT, PAGE_READWRITE|PAGE_NOCACHE );
1763 }
1764
1765 /***********************************************************************
1766  *           MmAllocateContiguousMemory   (NTOSKRNL.EXE.@)
1767  */
1768 PVOID WINAPI MmAllocateContiguousMemory( SIZE_T size, PHYSICAL_ADDRESS highest_valid_address )
1769 {
1770     FIXME( "%lu, %s stub\n", size, wine_dbgstr_longlong(highest_valid_address.QuadPart) );
1771     return NULL;
1772 }
1773
1774 /***********************************************************************
1775  *           MmAllocateContiguousMemorySpecifyCache   (NTOSKRNL.EXE.@)
1776  */
1777 PVOID WINAPI MmAllocateContiguousMemorySpecifyCache( SIZE_T size,
1778                                                      PHYSICAL_ADDRESS lowest_valid_address,
1779                                                      PHYSICAL_ADDRESS highest_valid_address,
1780                                                      PHYSICAL_ADDRESS BoundaryAddressMultiple,
1781                                                      MEMORY_CACHING_TYPE CacheType )
1782 {
1783     FIXME(": stub\n");
1784     return NULL;
1785 }
1786
1787 /***********************************************************************
1788  *           MmAllocatePagesForMdl   (NTOSKRNL.EXE.@)
1789  */
1790 PMDL WINAPI MmAllocatePagesForMdl(PHYSICAL_ADDRESS lowaddress, PHYSICAL_ADDRESS highaddress,
1791                                   PHYSICAL_ADDRESS skipbytes, SIZE_T size)
1792 {
1793     FIXME("%s %s %s %lu: stub\n", wine_dbgstr_longlong(lowaddress.QuadPart), wine_dbgstr_longlong(highaddress.QuadPart),
1794                                   wine_dbgstr_longlong(skipbytes.QuadPart), size);
1795     return NULL;
1796 }
1797
1798 /***********************************************************************
1799  *           MmFreeNonCachedMemory   (NTOSKRNL.EXE.@)
1800  */
1801 void WINAPI MmFreeNonCachedMemory( void *addr, SIZE_T size )
1802 {
1803     TRACE( "%p %lu\n", addr, size );
1804     VirtualFree( addr, 0, MEM_RELEASE );
1805 }
1806
1807 /***********************************************************************
1808  *           MmIsAddressValid   (NTOSKRNL.EXE.@)
1809  *
1810  * Check if the process can access the virtual address without a pagefault
1811  *
1812  * PARAMS
1813  *  VirtualAddress [I] Address to check
1814  *
1815  * RETURNS
1816  *  Failure: FALSE
1817  *  Success: TRUE  (Accessing the Address works without a Pagefault)
1818  *
1819  */
1820 BOOLEAN WINAPI MmIsAddressValid(PVOID VirtualAddress)
1821 {
1822     TRACE("(%p)\n", VirtualAddress);
1823     return !IsBadWritePtr(VirtualAddress, 1);
1824 }
1825
1826 /***********************************************************************
1827  *           MmMapIoSpace   (NTOSKRNL.EXE.@)
1828  */
1829 PVOID WINAPI MmMapIoSpace( PHYSICAL_ADDRESS PhysicalAddress, DWORD NumberOfBytes, DWORD CacheType )
1830 {
1831     FIXME( "stub: 0x%08x%08x, %d, %d\n", PhysicalAddress.u.HighPart, PhysicalAddress.u.LowPart, NumberOfBytes, CacheType );
1832     return NULL;
1833 }
1834
1835
1836 /***********************************************************************
1837  *           MmLockPagableSectionByHandle  (NTOSKRNL.EXE.@)
1838  */
1839 VOID WINAPI MmLockPagableSectionByHandle(PVOID ImageSectionHandle)
1840 {
1841     FIXME("stub %p\n", ImageSectionHandle);
1842 }
1843
1844 /***********************************************************************
1845  *           MmMapLockedPagesSpecifyCache  (NTOSKRNL.EXE.@)
1846  */
1847 PVOID WINAPI  MmMapLockedPagesSpecifyCache(PMDLX MemoryDescriptorList, KPROCESSOR_MODE AccessMode, MEMORY_CACHING_TYPE CacheType,
1848                                            PVOID BaseAddress, ULONG BugCheckOnFailure, MM_PAGE_PRIORITY Priority)
1849 {
1850     FIXME("(%p, %u, %u, %p, %u, %u): stub\n", MemoryDescriptorList, AccessMode, CacheType, BaseAddress, BugCheckOnFailure, Priority);
1851
1852     return NULL;
1853 }
1854
1855 /***********************************************************************
1856  *           MmUnlockPagableImageSection  (NTOSKRNL.EXE.@)
1857  */
1858 VOID WINAPI MmUnlockPagableImageSection(PVOID ImageSectionHandle)
1859 {
1860     FIXME("stub %p\n", ImageSectionHandle);
1861 }
1862
1863 /***********************************************************************
1864  *           MmPageEntireDriver   (NTOSKRNL.EXE.@)
1865  */
1866 PVOID WINAPI MmPageEntireDriver(PVOID AddrInSection)
1867 {
1868     TRACE("%p\n", AddrInSection);
1869     return AddrInSection;
1870 }
1871
1872
1873 /***********************************************************************
1874  *           MmProbeAndLockPages  (NTOSKRNL.EXE.@)
1875  */
1876 void WINAPI MmProbeAndLockPages(PMDLX MemoryDescriptorList, KPROCESSOR_MODE AccessMode, LOCK_OPERATION Operation)
1877 {
1878     FIXME("(%p, %u, %u): stub\n", MemoryDescriptorList, AccessMode, Operation);
1879 }
1880
1881
1882 /***********************************************************************
1883  *           MmResetDriverPaging   (NTOSKRNL.EXE.@)
1884  */
1885 void WINAPI MmResetDriverPaging(PVOID AddrInSection)
1886 {
1887     TRACE("%p\n", AddrInSection);
1888 }
1889
1890
1891 /***********************************************************************
1892  *           MmUnlockPages  (NTOSKRNL.EXE.@)
1893  */
1894 void WINAPI  MmUnlockPages(PMDLX MemoryDescriptorList)
1895 {
1896     FIXME("(%p): stub\n", MemoryDescriptorList);
1897 }
1898
1899
1900 /***********************************************************************
1901  *           MmUnmapIoSpace   (NTOSKRNL.EXE.@)
1902  */
1903 VOID WINAPI MmUnmapIoSpace( PVOID BaseAddress, SIZE_T NumberOfBytes )
1904 {
1905     FIXME( "stub: %p, %lu\n", BaseAddress, NumberOfBytes );
1906 }
1907
1908 /***********************************************************************
1909  *           ObfReferenceObject   (NTOSKRNL.EXE.@)
1910  */
1911 VOID WINAPI ObfReferenceObject(PVOID Object)
1912 {
1913     FIXME("(%p): stub\n", Object);
1914 }
1915
1916  /***********************************************************************
1917  *           ObReferenceObjectByHandle    (NTOSKRNL.EXE.@)
1918  */
1919 NTSTATUS WINAPI ObReferenceObjectByHandle( HANDLE obj, ACCESS_MASK access,
1920                                            POBJECT_TYPE type,
1921                                            KPROCESSOR_MODE mode, PVOID* ptr,
1922                                            POBJECT_HANDLE_INFORMATION info)
1923 {
1924     FIXME( "stub: %p %x %p %d %p %p\n", obj, access, type, mode, ptr, info);
1925     return STATUS_NOT_IMPLEMENTED;
1926 }
1927
1928  /***********************************************************************
1929  *           ObReferenceObjectByName    (NTOSKRNL.EXE.@)
1930  */
1931 NTSTATUS WINAPI ObReferenceObjectByName( UNICODE_STRING *ObjectName,
1932                                          ULONG Attributes,
1933                                          ACCESS_STATE *AccessState,
1934                                          ACCESS_MASK DesiredAccess,
1935                                          POBJECT_TYPE ObjectType,
1936                                          KPROCESSOR_MODE AccessMode,
1937                                          void *ParseContext,
1938                                          void **Object)
1939 {
1940     FIXME("stub\n");
1941     return STATUS_NOT_IMPLEMENTED;
1942 }
1943
1944 /***********************************************************************
1945  *           ObfDereferenceObject   (NTOSKRNL.EXE.@)
1946  */
1947 #ifdef DEFINE_FASTCALL1_ENTRYPOINT
1948 DEFINE_FASTCALL1_ENTRYPOINT( ObfDereferenceObject )
1949 void WINAPI __regs_ObfDereferenceObject( VOID *obj )
1950 #else
1951 void WINAPI ObfDereferenceObject( VOID *obj )
1952 #endif
1953 {
1954     FIXME( "stub: %p\n", obj );
1955 }
1956
1957
1958 /***********************************************************************
1959  *           PsCreateSystemThread   (NTOSKRNL.EXE.@)
1960  */
1961 NTSTATUS WINAPI PsCreateSystemThread(PHANDLE ThreadHandle, ULONG DesiredAccess,
1962                                      POBJECT_ATTRIBUTES ObjectAttributes,
1963                                      HANDLE ProcessHandle, PCLIENT_ID ClientId,
1964                                      PKSTART_ROUTINE StartRoutine, PVOID StartContext)
1965 {
1966     if (!ProcessHandle) ProcessHandle = GetCurrentProcess();
1967     return RtlCreateUserThread(ProcessHandle, 0, FALSE, 0, 0,
1968                                0, StartRoutine, StartContext,
1969                                ThreadHandle, ClientId);
1970 }
1971
1972 /***********************************************************************
1973  *           PsGetCurrentProcessId   (NTOSKRNL.EXE.@)
1974  */
1975 HANDLE WINAPI PsGetCurrentProcessId(void)
1976 {
1977     if (GetCurrentThreadId() == request_thread)
1978         return UlongToHandle(client_pid);
1979     return UlongToHandle(GetCurrentProcessId());
1980 }
1981
1982
1983 /***********************************************************************
1984  *           PsGetCurrentThreadId   (NTOSKRNL.EXE.@)
1985  */
1986 HANDLE WINAPI PsGetCurrentThreadId(void)
1987 {
1988     if (GetCurrentThreadId() == request_thread)
1989         return UlongToHandle(client_tid);
1990     return UlongToHandle(GetCurrentThreadId());
1991 }
1992
1993
1994 /***********************************************************************
1995  *           PsGetVersion   (NTOSKRNL.EXE.@)
1996  */
1997 BOOLEAN WINAPI PsGetVersion(ULONG *major, ULONG *minor, ULONG *build, UNICODE_STRING *version )
1998 {
1999     RTL_OSVERSIONINFOEXW info;
2000
2001     info.dwOSVersionInfoSize = sizeof(info);
2002     RtlGetVersion( &info );
2003     if (major) *major = info.dwMajorVersion;
2004     if (minor) *minor = info.dwMinorVersion;
2005     if (build) *build = info.dwBuildNumber;
2006
2007     if (version)
2008     {
2009 #if 0  /* FIXME: GameGuard passes an uninitialized pointer in version->Buffer */
2010         size_t len = min( strlenW(info.szCSDVersion)*sizeof(WCHAR), version->MaximumLength );
2011         memcpy( version->Buffer, info.szCSDVersion, len );
2012         if (len < version->MaximumLength) version->Buffer[len / sizeof(WCHAR)] = 0;
2013         version->Length = len;
2014 #endif
2015     }
2016     return TRUE;
2017 }
2018
2019
2020 /***********************************************************************
2021  *           PsImpersonateClient   (NTOSKRNL.EXE.@)
2022  */
2023 NTSTATUS WINAPI PsImpersonateClient(PETHREAD Thread, PACCESS_TOKEN Token, BOOLEAN CopyOnOpen,
2024                                     BOOLEAN EffectiveOnly, SECURITY_IMPERSONATION_LEVEL ImpersonationLevel)
2025 {
2026     FIXME("(%p, %p, %u, %u, %u): stub\n", Thread, Token, CopyOnOpen, EffectiveOnly, ImpersonationLevel);
2027
2028     return STATUS_NOT_IMPLEMENTED;
2029 }
2030
2031
2032 /***********************************************************************
2033  *           PsSetCreateProcessNotifyRoutine   (NTOSKRNL.EXE.@)
2034  */
2035 NTSTATUS WINAPI PsSetCreateProcessNotifyRoutine( PCREATE_PROCESS_NOTIFY_ROUTINE callback, BOOLEAN remove )
2036 {
2037     FIXME( "stub: %p %d\n", callback, remove );
2038     return STATUS_SUCCESS;
2039 }
2040
2041
2042 /***********************************************************************
2043  *           PsSetCreateThreadNotifyRoutine   (NTOSKRNL.EXE.@)
2044  */
2045 NTSTATUS WINAPI PsSetCreateThreadNotifyRoutine( PCREATE_THREAD_NOTIFY_ROUTINE NotifyRoutine )
2046 {
2047     FIXME( "stub: %p\n", NotifyRoutine );
2048     return STATUS_SUCCESS;
2049 }
2050
2051
2052 /***********************************************************************
2053  *           PsTerminateSystemThread   (NTOSKRNL.EXE.@)
2054  */
2055 NTSTATUS WINAPI PsTerminateSystemThread(NTSTATUS ExitStatus)
2056 {
2057     FIXME( "stub: %u\n", ExitStatus );
2058     return STATUS_NOT_IMPLEMENTED;
2059 }
2060
2061
2062 /***********************************************************************
2063  *           MmGetSystemRoutineAddress   (NTOSKRNL.EXE.@)
2064  */
2065 PVOID WINAPI MmGetSystemRoutineAddress(PUNICODE_STRING SystemRoutineName)
2066 {
2067     HMODULE hMod;
2068     STRING routineNameA;
2069     PVOID pFunc = NULL;
2070
2071     static const WCHAR ntoskrnlW[] = {'n','t','o','s','k','r','n','l','.','e','x','e',0};
2072     static const WCHAR halW[] = {'h','a','l','.','d','l','l',0};
2073
2074     if (!SystemRoutineName) return NULL;
2075
2076     if (RtlUnicodeStringToAnsiString( &routineNameA, SystemRoutineName, TRUE ) == STATUS_SUCCESS)
2077     {
2078         /* We only support functions exported from ntoskrnl.exe or hal.dll */
2079         hMod = GetModuleHandleW( ntoskrnlW );
2080         pFunc = GetProcAddress( hMod, routineNameA.Buffer );
2081         if (!pFunc)
2082         {
2083            hMod = GetModuleHandleW( halW );
2084            if (hMod) pFunc = GetProcAddress( hMod, routineNameA.Buffer );
2085         }
2086         RtlFreeAnsiString( &routineNameA );
2087     }
2088
2089     if (pFunc)
2090         TRACE( "%s -> %p\n", debugstr_us(SystemRoutineName), pFunc );
2091     else
2092         FIXME( "%s not found\n", debugstr_us(SystemRoutineName) );
2093     return pFunc;
2094 }
2095
2096
2097 /***********************************************************************
2098  *           MmQuerySystemSize   (NTOSKRNL.EXE.@)
2099  */
2100 MM_SYSTEMSIZE WINAPI MmQuerySystemSize(void)
2101 {
2102     FIXME("stub\n");
2103     return MmLargeSystem;
2104 }
2105
2106 /***********************************************************************
2107  *           KeInitializeDpc   (NTOSKRNL.EXE.@)
2108  */
2109 VOID WINAPI KeInitializeDpc(PRKDPC Dpc, PKDEFERRED_ROUTINE DeferredRoutine, PVOID DeferredContext)
2110 {
2111     FIXME("stub\n");
2112 }
2113
2114 /***********************************************************************
2115  *           READ_REGISTER_BUFFER_UCHAR   (NTOSKRNL.EXE.@)
2116  */
2117 VOID WINAPI READ_REGISTER_BUFFER_UCHAR(PUCHAR Register, PUCHAR Buffer, ULONG Count)
2118 {
2119     FIXME("stub\n");
2120 }
2121
2122 /*****************************************************
2123  *           PoSetPowerState   (NTOSKRNL.EXE.@)
2124  */
2125 POWER_STATE WINAPI PoSetPowerState(PDEVICE_OBJECT DeviceObject, POWER_STATE_TYPE Type, POWER_STATE State)
2126 {
2127     FIXME("(%p %u %u) stub\n", DeviceObject, Type, State.DeviceState);
2128     return State;
2129 }
2130
2131 /*****************************************************
2132  *           IoWMIRegistrationControl   (NTOSKRNL.EXE.@)
2133  */
2134 NTSTATUS WINAPI IoWMIRegistrationControl(PDEVICE_OBJECT DeviceObject, ULONG Action)
2135 {
2136     FIXME("(%p %u) stub\n", DeviceObject, Action);
2137     return STATUS_SUCCESS;
2138 }
2139
2140 /*****************************************************
2141  *           PsSetLoadImageNotifyRoutine   (NTOSKRNL.EXE.@)
2142  */
2143 NTSTATUS WINAPI PsSetLoadImageNotifyRoutine(PLOAD_IMAGE_NOTIFY_ROUTINE routine)
2144 {
2145     FIXME("(%p) stub\n", routine);
2146     return STATUS_SUCCESS;
2147 }
2148
2149 /*****************************************************
2150  *           PsLookupProcessByProcessId  (NTOSKRNL.EXE.@)
2151  */
2152 NTSTATUS WINAPI PsLookupProcessByProcessId(HANDLE processid, PEPROCESS *process)
2153 {
2154     static int once;
2155     if (!once++) FIXME("(%p %p) stub\n", processid, process);
2156     return STATUS_NOT_IMPLEMENTED;
2157 }
2158
2159
2160 /*****************************************************
2161  *           IoSetThreadHardErrorMode  (NTOSKRNL.EXE.@)
2162  */
2163 BOOLEAN WINAPI IoSetThreadHardErrorMode(BOOLEAN EnableHardErrors)
2164 {
2165     FIXME("stub\n");
2166     return FALSE;
2167 }
2168
2169
2170 /*****************************************************
2171  *           IoInitializeRemoveLockEx  (NTOSKRNL.EXE.@)
2172  */
2173 VOID WINAPI IoInitializeRemoveLockEx(PIO_REMOVE_LOCK lock, ULONG tag,
2174                                      ULONG maxmin, ULONG high, ULONG size)
2175 {
2176     FIXME("(%p %u %u %u %u) stub\n", lock, tag, maxmin, high, size);
2177 }
2178
2179
2180 /*****************************************************
2181  *           IoAcquireRemoveLockEx  (NTOSKRNL.EXE.@)
2182  */
2183
2184 NTSTATUS WINAPI IoAcquireRemoveLockEx(PIO_REMOVE_LOCK lock, PVOID tag,
2185                                       LPCSTR file, ULONG line, ULONG lock_size)
2186 {
2187     FIXME("(%p, %p, %s, %u, %u): stub\n", lock, tag, debugstr_a(file), line, lock_size);
2188
2189     return STATUS_NOT_IMPLEMENTED;
2190 }
2191
2192
2193 /*****************************************************
2194  *           DllMain
2195  */
2196 BOOL WINAPI DllMain( HINSTANCE inst, DWORD reason, LPVOID reserved )
2197 {
2198     static void *handler;
2199     LARGE_INTEGER count;
2200
2201     switch(reason)
2202     {
2203     case DLL_PROCESS_ATTACH:
2204         DisableThreadLibraryCalls( inst );
2205 #if defined(__i386__) || defined(__x86_64__)
2206         handler = RtlAddVectoredExceptionHandler( TRUE, vectored_handler );
2207 #endif
2208         KeQueryTickCount( &count );  /* initialize the global KeTickCount */
2209         break;
2210     case DLL_PROCESS_DETACH:
2211         if (reserved) break;
2212         RtlRemoveVectoredExceptionHandler( handler );
2213         break;
2214     }
2215     return TRUE;
2216 }
2217
2218 /*****************************************************
2219  *           Ke386IoSetAccessProcess  (NTOSKRNL.EXE.@)
2220  */
2221 BOOLEAN WINAPI Ke386IoSetAccessProcess(PEPROCESS *process, ULONG flag)
2222 {
2223     FIXME("(%p %d) stub\n", process, flag);
2224     return FALSE;
2225 }
2226
2227 /*****************************************************
2228  *           Ke386SetIoAccessMap  (NTOSKRNL.EXE.@)
2229  */
2230 BOOLEAN WINAPI Ke386SetIoAccessMap(ULONG flag, PVOID buffer)
2231 {
2232     FIXME("(%d %p) stub\n", flag, buffer);
2233     return FALSE;
2234 }
2235
2236 /*****************************************************
2237  *           IoCreateSynchronizationEvent (NTOSKRNL.EXE.@)
2238  */
2239 PKEVENT WINAPI IoCreateSynchronizationEvent(PUNICODE_STRING name, PHANDLE handle)
2240 {
2241     FIXME("(%p %p) stub\n", name, handle);
2242     return NULL;
2243 }
2244
2245 /*****************************************************
2246  *           IoStartNextPacket  (NTOSKRNL.EXE.@)
2247  */
2248 VOID WINAPI IoStartNextPacket(PDEVICE_OBJECT deviceobject, BOOLEAN cancelable)
2249 {
2250     FIXME("(%p %d) stub\n", deviceobject, cancelable);
2251 }
2252
2253 /*****************************************************
2254  *           ObQueryNameString  (NTOSKRNL.EXE.@)
2255  */
2256 NTSTATUS WINAPI ObQueryNameString(PVOID object, POBJECT_NAME_INFORMATION name, ULONG maxlength, PULONG returnlength)
2257 {
2258     FIXME("(%p %p %u %p) stub\n", object, name, maxlength, returnlength);
2259     return STATUS_NOT_IMPLEMENTED;
2260 }
2261
2262 /*****************************************************
2263  *           IoRegisterPlugPlayNotification  (NTOSKRNL.EXE.@)
2264  */
2265 NTSTATUS WINAPI IoRegisterPlugPlayNotification(IO_NOTIFICATION_EVENT_CATEGORY category, ULONG flags, PVOID data,
2266                                                PDRIVER_OBJECT driver, PDRIVER_NOTIFICATION_CALLBACK_ROUTINE callback,
2267                                                PVOID context, PVOID *notification)
2268 {
2269     FIXME("(%u %u %p %p %p %p %p) stub\n", category, flags, data, driver, callback, context, notification);
2270     return STATUS_SUCCESS;
2271 }
2272
2273 /*****************************************************
2274  *           IoCsqInitialize  (NTOSKRNL.EXE.@)
2275  */
2276 NTSTATUS WINAPI IoCsqInitialize(PIO_CSQ csq, PIO_CSQ_INSERT_IRP insert_irp, PIO_CSQ_REMOVE_IRP remove_irp,
2277                                 PIO_CSQ_PEEK_NEXT_IRP peek_irp, PIO_CSQ_ACQUIRE_LOCK acquire_lock,
2278                                 PIO_CSQ_RELEASE_LOCK release_lock, PIO_CSQ_COMPLETE_CANCELED_IRP complete_irp)
2279 {
2280     FIXME("(%p %p %p %p %p %p %p) stub\n",
2281           csq, insert_irp, remove_irp, peek_irp, acquire_lock, release_lock, complete_irp);
2282     return STATUS_SUCCESS;
2283 }
2284
2285 /*****************************************************
2286  *           ExInterlockedRemoveHeadList  (NTOSKRNL.EXE.@)
2287  */
2288 PLIST_ENTRY WINAPI ExInterlockedRemoveHeadList(PLIST_ENTRY head, PKSPIN_LOCK lock)
2289 {
2290     FIXME("(%p %p) stub\n", head, lock);
2291     return NULL;
2292 }
2293
2294 /***********************************************************************
2295  *           ExfInterlockedRemoveHeadList   (NTOSKRNL.EXE.@)
2296  */
2297 #ifdef DEFINE_FASTCALL2_ENTRYPOINT
2298 DEFINE_FASTCALL2_ENTRYPOINT( ExfInterlockedRemoveHeadList )
2299 PLIST_ENTRY WINAPI __regs_ExfInterlockedRemoveHeadList(PLIST_ENTRY head, PKSPIN_LOCK lock)
2300 #else
2301 PLIST_ENTRY WINAPI ExfInterlockedRemoveHeadList(PLIST_ENTRY head, PKSPIN_LOCK lock)
2302 #endif
2303 {
2304     FIXME("(%p %p) stub\n", head, lock);
2305     return ExInterlockedRemoveHeadList( head, lock );
2306 }
2307
2308 /***********************************************************************
2309  *           KeEnterCriticalRegion  (NTOSKRNL.EXE.@)
2310  */
2311 void WINAPI KeEnterCriticalRegion(void)
2312 {
2313     FIXME(": stub\n");
2314 }
2315
2316 /***********************************************************************
2317  *           KeLeaveCriticalRegion  (NTOSKRNL.EXE.@)
2318  */
2319 void WINAPI KeLeaveCriticalRegion(void)
2320 {
2321     FIXME(": stub\n");
2322 }