/* * ntoskrnl.exe implementation * * Copyright (C) 2007 Alexandre Julliard * Copyright (C) 2010 Damjan Jovanovic * Copyright (C) 2016 Sebastian Lackner * Copyright (C) 2016 CodeWeavers, Aric Stewart * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA */ #include "config.h" #include "wine/port.h" #include #define NONAMELESSUNION #define NONAMELESSSTRUCT #include "ntstatus.h" #define WIN32_NO_STATUS #include "windef.h" #include "winsvc.h" #include "winternl.h" #include "excpt.h" #include "winioctl.h" #include "ddk/csq.h" #include "ddk/ntddk.h" #include "ddk/ntifs.h" #include "ddk/wdm.h" #include "wine/unicode.h" #include "wine/server.h" #include "wine/debug.h" #include "wine/rbtree.h" WINE_DEFAULT_DEBUG_CHANNEL(ntoskrnl); WINE_DECLARE_DEBUG_CHANNEL(relay); WINE_DECLARE_DEBUG_CHANNEL(plugplay); BOOLEAN KdDebuggerEnabled = FALSE; ULONG InitSafeBootMode = 0; extern LONG CALLBACK vectored_handler( EXCEPTION_POINTERS *ptrs ); KSYSTEM_TIME KeTickCount = { 0, 0, 0 }; typedef struct _KSERVICE_TABLE_DESCRIPTOR { PULONG_PTR Base; PULONG Count; ULONG Limit; PUCHAR Number; } KSERVICE_TABLE_DESCRIPTOR, *PKSERVICE_TABLE_DESCRIPTOR; KSERVICE_TABLE_DESCRIPTOR KeServiceDescriptorTable[4] = { { 0 } }; typedef void (WINAPI *PCREATE_PROCESS_NOTIFY_ROUTINE)(HANDLE,HANDLE,BOOLEAN); typedef void (WINAPI *PCREATE_THREAD_NOTIFY_ROUTINE)(HANDLE,HANDLE,BOOLEAN); static const WCHAR servicesW[] = {'\\','R','e','g','i','s','t','r','y', '\\','M','a','c','h','i','n','e', '\\','S','y','s','t','e','m', '\\','C','u','r','r','e','n','t','C','o','n','t','r','o','l','S','e','t', '\\','S','e','r','v','i','c','e','s', '\\',0}; #define MAX_SERVICE_NAME 260 /* tid of the thread running client request */ static DWORD request_thread; /* pid/tid of the client thread */ static DWORD client_tid; static DWORD client_pid; struct wine_driver { struct wine_rb_entry entry; DRIVER_OBJECT driver_obj; DRIVER_EXTENSION driver_extension; }; static NTSTATUS get_device_id( DEVICE_OBJECT *device, BUS_QUERY_ID_TYPE type, WCHAR **id ); static int wine_drivers_rb_compare( const void *key, const struct wine_rb_entry *entry ) { const struct wine_driver *driver = WINE_RB_ENTRY_VALUE( entry, const struct wine_driver, entry ); const UNICODE_STRING *k = key; return RtlCompareUnicodeString( k, &driver->driver_obj.DriverName, FALSE ); } static struct wine_rb_tree wine_drivers = { wine_drivers_rb_compare }; static CRITICAL_SECTION drivers_cs; static CRITICAL_SECTION_DEBUG critsect_debug = { 0, 0, &drivers_cs, { &critsect_debug.ProcessLocksList, &critsect_debug.ProcessLocksList }, 0, 0, { (DWORD_PTR)(__FILE__ ": drivers_cs") } }; static CRITICAL_SECTION drivers_cs = { &critsect_debug, -1, 0, 0, 0, 0 }; #ifdef __i386__ #define DEFINE_FASTCALL1_ENTRYPOINT( name ) \ __ASM_STDCALL_FUNC( name, 4, \ "popl %eax\n\t" \ "pushl %ecx\n\t" \ "pushl %eax\n\t" \ "jmp " __ASM_NAME("__regs_") #name __ASM_STDCALL(4)) #define DEFINE_FASTCALL2_ENTRYPOINT( name ) \ __ASM_STDCALL_FUNC( name, 8, \ "popl %eax\n\t" \ "pushl %edx\n\t" \ "pushl %ecx\n\t" \ "pushl %eax\n\t" \ "jmp " __ASM_NAME("__regs_") #name __ASM_STDCALL(8)) #define DEFINE_FASTCALL3_ENTRYPOINT( name ) \ __ASM_STDCALL_FUNC( name, 12, \ "popl %eax\n\t" \ "pushl %edx\n\t" \ "pushl %ecx\n\t" \ "pushl %eax\n\t" \ "jmp " __ASM_NAME("__regs_") #name __ASM_STDCALL(12)) #endif static inline LPCSTR debugstr_us( const UNICODE_STRING *us ) { if (!us) return ""; return debugstr_wn( us->Buffer, us->Length / sizeof(WCHAR) ); } static HANDLE get_device_manager(void) { static HANDLE device_manager; HANDLE handle = 0, ret = device_manager; if (!ret) { SERVER_START_REQ( create_device_manager ) { req->access = SYNCHRONIZE; req->attributes = 0; if (!wine_server_call( req )) handle = wine_server_ptr_handle( reply->handle ); } SERVER_END_REQ; if (!handle) { ERR( "failed to create the device manager\n" ); return 0; } if (!(ret = InterlockedCompareExchangePointer( &device_manager, handle, 0 ))) ret = handle; else NtClose( handle ); /* somebody beat us to it */ } return ret; } /* transfer result of IRP back to wineserver */ static NTSTATUS WINAPI dispatch_irp_completion( DEVICE_OBJECT *device, IRP *irp, void *context ) { FILE_OBJECT *file = irp->Tail.Overlay.OriginalFileObject; HANDLE irp_handle = context; void *out_buff = irp->UserBuffer; if (irp->Flags & IRP_WRITE_OPERATION) out_buff = NULL; /* do not transfer back input buffer */ SERVER_START_REQ( set_irp_result ) { req->handle = wine_server_obj_handle( irp_handle ); req->status = irp->IoStatus.u.Status; req->file_ptr = wine_server_client_ptr( file ); if (irp->IoStatus.u.Status >= 0) { req->size = irp->IoStatus.Information; if (out_buff) wine_server_add_data( req, out_buff, irp->IoStatus.Information ); } wine_server_call( req ); } SERVER_END_REQ; HeapFree( GetProcessHeap(), 0, irp->UserBuffer ); return STATUS_SUCCESS; } static void dispatch_irp( DEVICE_OBJECT *device, IRP *irp, HANDLE irp_handle ) { LARGE_INTEGER count; IoSetCompletionRoutine( irp, dispatch_irp_completion, irp_handle, TRUE, TRUE, TRUE ); KeQueryTickCount( &count ); /* update the global KeTickCount */ device->CurrentIrp = irp; IoCallDriver( device, irp ); device->CurrentIrp = NULL; } /* process a create request for a given file */ static NTSTATUS dispatch_create( const irp_params_t *params, void *in_buff, ULONG in_size, ULONG out_size, HANDLE irp_handle ) { IRP *irp; IO_STACK_LOCATION *irpsp; FILE_OBJECT *file; DEVICE_OBJECT *device = wine_server_get_ptr( params->create.device ); if (!(file = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*file) ))) return STATUS_NO_MEMORY; TRACE( "device %p -> file %p\n", device, file ); file->Type = 5; /* MSDN */ file->Size = sizeof(*file); file->DeviceObject = device; if (!(irp = IoAllocateIrp( device->StackSize, FALSE ))) { HeapFree( GetProcessHeap(), 0, file ); return STATUS_NO_MEMORY; } irpsp = IoGetNextIrpStackLocation( irp ); irpsp->MajorFunction = IRP_MJ_CREATE; irpsp->DeviceObject = device; irpsp->Parameters.Create.SecurityContext = NULL; /* FIXME */ irpsp->Parameters.Create.Options = params->create.options; irpsp->Parameters.Create.ShareAccess = params->create.sharing; irpsp->Parameters.Create.FileAttributes = 0; irpsp->Parameters.Create.EaLength = 0; irp->Tail.Overlay.OriginalFileObject = file; irp->RequestorMode = UserMode; irp->AssociatedIrp.SystemBuffer = NULL; irp->UserBuffer = NULL; irp->UserIosb = NULL; irp->UserEvent = NULL; irp->Flags |= IRP_CREATE_OPERATION; dispatch_irp( device, irp, irp_handle ); return STATUS_SUCCESS; } /* process a close request for a given file */ static NTSTATUS dispatch_close( const irp_params_t *params, void *in_buff, ULONG in_size, ULONG out_size, HANDLE irp_handle ) { IRP *irp; IO_STACK_LOCATION *irpsp; DEVICE_OBJECT *device; FILE_OBJECT *file = wine_server_get_ptr( params->close.file ); if (!file) return STATUS_INVALID_HANDLE; device = file->DeviceObject; TRACE( "device %p file %p\n", device, file ); if (!(irp = IoAllocateIrp( device->StackSize, FALSE ))) { HeapFree( GetProcessHeap(), 0, file ); return STATUS_NO_MEMORY; } irpsp = IoGetNextIrpStackLocation( irp ); irpsp->MajorFunction = IRP_MJ_CLOSE; irpsp->DeviceObject = device; irp->Tail.Overlay.OriginalFileObject = file; irp->RequestorMode = UserMode; irp->AssociatedIrp.SystemBuffer = NULL; irp->UserBuffer = NULL; irp->UserIosb = NULL; irp->UserEvent = NULL; irp->Flags |= IRP_CLOSE_OPERATION; dispatch_irp( device, irp, irp_handle ); HeapFree( GetProcessHeap(), 0, file ); /* FIXME: async close processing not supported */ return STATUS_SUCCESS; } /* process a read request for a given device */ static NTSTATUS dispatch_read( const irp_params_t *params, void *in_buff, ULONG in_size, ULONG out_size, HANDLE irp_handle ) { IRP *irp; void *out_buff; LARGE_INTEGER offset; IO_STACK_LOCATION *irpsp; DEVICE_OBJECT *device; FILE_OBJECT *file = wine_server_get_ptr( params->read.file ); if (!file) return STATUS_INVALID_HANDLE; device = file->DeviceObject; TRACE( "device %p file %p size %u\n", device, file, out_size ); if (!(out_buff = HeapAlloc( GetProcessHeap(), 0, out_size ))) return STATUS_NO_MEMORY; offset.QuadPart = params->read.pos; if (!(irp = IoBuildSynchronousFsdRequest( IRP_MJ_READ, device, out_buff, out_size, &offset, NULL, NULL ))) { HeapFree( GetProcessHeap(), 0, out_buff ); return STATUS_NO_MEMORY; } irp->Tail.Overlay.OriginalFileObject = file; irp->RequestorMode = UserMode; irpsp = IoGetNextIrpStackLocation( irp ); irpsp->Parameters.Read.Key = params->read.key; irp->Flags |= IRP_READ_OPERATION; dispatch_irp( device, irp, irp_handle ); return STATUS_SUCCESS; } /* process a write request for a given device */ static NTSTATUS dispatch_write( const irp_params_t *params, void *in_buff, ULONG in_size, ULONG out_size, HANDLE irp_handle ) { IRP *irp; LARGE_INTEGER offset; IO_STACK_LOCATION *irpsp; DEVICE_OBJECT *device; FILE_OBJECT *file = wine_server_get_ptr( params->write.file ); if (!file) return STATUS_INVALID_HANDLE; device = file->DeviceObject; TRACE( "device %p file %p size %u\n", device, file, in_size ); offset.QuadPart = params->write.pos; if (!(irp = IoBuildSynchronousFsdRequest( IRP_MJ_WRITE, device, in_buff, in_size, &offset, NULL, NULL ))) return STATUS_NO_MEMORY; irp->Tail.Overlay.OriginalFileObject = file; irp->RequestorMode = UserMode; irpsp = IoGetNextIrpStackLocation( irp ); irpsp->Parameters.Write.Key = params->write.key; irp->Flags |= IRP_WRITE_OPERATION; dispatch_irp( device, irp, irp_handle ); return STATUS_SUCCESS; } /* process a flush request for a given device */ static NTSTATUS dispatch_flush( const irp_params_t *params, void *in_buff, ULONG in_size, ULONG out_size, HANDLE irp_handle ) { IRP *irp; DEVICE_OBJECT *device; FILE_OBJECT *file = wine_server_get_ptr( params->flush.file ); if (!file) return STATUS_INVALID_HANDLE; device = file->DeviceObject; TRACE( "device %p file %p\n", device, file ); if (!(irp = IoBuildSynchronousFsdRequest( IRP_MJ_FLUSH_BUFFERS, device, NULL, 0, NULL, NULL, NULL ))) return STATUS_NO_MEMORY; irp->Tail.Overlay.OriginalFileObject = file; irp->RequestorMode = UserMode; dispatch_irp( device, irp, irp_handle ); return STATUS_SUCCESS; } /* process an ioctl request for a given device */ static NTSTATUS dispatch_ioctl( const irp_params_t *params, void *in_buff, ULONG in_size, ULONG out_size, HANDLE irp_handle ) { IRP *irp; void *out_buff = NULL; DEVICE_OBJECT *device; FILE_OBJECT *file = wine_server_get_ptr( params->ioctl.file ); if (!file) return STATUS_INVALID_HANDLE; device = file->DeviceObject; TRACE( "ioctl %x device %p file %p in_size %u out_size %u\n", params->ioctl.code, device, file, in_size, out_size ); if ((params->ioctl.code & 3) == METHOD_BUFFERED) out_size = max( in_size, out_size ); if (out_size) { if (!(out_buff = HeapAlloc( GetProcessHeap(), 0, out_size ))) return STATUS_NO_MEMORY; if ((params->ioctl.code & 3) == METHOD_BUFFERED) { memcpy( out_buff, in_buff, in_size ); in_buff = out_buff; } } irp = IoBuildDeviceIoControlRequest( params->ioctl.code, device, in_buff, in_size, out_buff, out_size, FALSE, NULL, NULL ); if (!irp) { HeapFree( GetProcessHeap(), 0, out_buff ); return STATUS_NO_MEMORY; } irp->Tail.Overlay.OriginalFileObject = file; irp->RequestorMode = UserMode; dispatch_irp( device, irp, irp_handle ); return STATUS_SUCCESS; } typedef NTSTATUS (*dispatch_func)( const irp_params_t *params, void *in_buff, ULONG in_size, ULONG out_size, HANDLE irp_handle ); static const dispatch_func dispatch_funcs[IRP_MJ_MAXIMUM_FUNCTION + 1] = { dispatch_create, /* IRP_MJ_CREATE */ NULL, /* IRP_MJ_CREATE_NAMED_PIPE */ dispatch_close, /* IRP_MJ_CLOSE */ dispatch_read, /* IRP_MJ_READ */ dispatch_write, /* IRP_MJ_WRITE */ NULL, /* IRP_MJ_QUERY_INFORMATION */ NULL, /* IRP_MJ_SET_INFORMATION */ NULL, /* IRP_MJ_QUERY_EA */ NULL, /* IRP_MJ_SET_EA */ dispatch_flush, /* IRP_MJ_FLUSH_BUFFERS */ NULL, /* IRP_MJ_QUERY_VOLUME_INFORMATION */ NULL, /* IRP_MJ_SET_VOLUME_INFORMATION */ NULL, /* IRP_MJ_DIRECTORY_CONTROL */ NULL, /* IRP_MJ_FILE_SYSTEM_CONTROL */ dispatch_ioctl, /* IRP_MJ_DEVICE_CONTROL */ NULL, /* IRP_MJ_INTERNAL_DEVICE_CONTROL */ NULL, /* IRP_MJ_SHUTDOWN */ NULL, /* IRP_MJ_LOCK_CONTROL */ NULL, /* IRP_MJ_CLEANUP */ NULL, /* IRP_MJ_CREATE_MAILSLOT */ NULL, /* IRP_MJ_QUERY_SECURITY */ NULL, /* IRP_MJ_SET_SECURITY */ NULL, /* IRP_MJ_POWER */ NULL, /* IRP_MJ_SYSTEM_CONTROL */ NULL, /* IRP_MJ_DEVICE_CHANGE */ NULL, /* IRP_MJ_QUERY_QUOTA */ NULL, /* IRP_MJ_SET_QUOTA */ NULL, /* IRP_MJ_PNP */ }; /*********************************************************************** * wine_ntoskrnl_main_loop (Not a Windows API) */ NTSTATUS CDECL wine_ntoskrnl_main_loop( HANDLE stop_event ) { HANDLE manager = get_device_manager(); HANDLE irp = 0; NTSTATUS status = STATUS_SUCCESS; irp_params_t irp_params; void *in_buff; ULONG in_size = 4096, out_size = 0; HANDLE handles[2]; request_thread = GetCurrentThreadId(); if (!(in_buff = HeapAlloc( GetProcessHeap(), 0, in_size ))) { ERR( "failed to allocate buffer\n" ); return STATUS_NO_MEMORY; } handles[0] = stop_event; handles[1] = manager; for (;;) { SERVER_START_REQ( get_next_device_request ) { req->manager = wine_server_obj_handle( manager ); req->prev = wine_server_obj_handle( irp ); req->status = status; wine_server_set_reply( req, in_buff, in_size ); if (!(status = wine_server_call( req ))) { irp = wine_server_ptr_handle( reply->next ); irp_params = reply->params; client_tid = reply->client_tid; client_pid = reply->client_pid; in_size = reply->in_size; out_size = reply->out_size; } else { irp = 0; /* no previous irp */ out_size = 0; in_size = reply->in_size; } } SERVER_END_REQ; switch(status) { case STATUS_SUCCESS: if (irp_params.major > IRP_MJ_MAXIMUM_FUNCTION || !dispatch_funcs[irp_params.major]) { WARN( "unsupported request %u\n", irp_params.major ); status = STATUS_NOT_SUPPORTED; break; } status = dispatch_funcs[irp_params.major]( &irp_params, in_buff, in_size, out_size, irp ); if (status == STATUS_SUCCESS) irp = 0; /* status reported by IoCompleteRequest */ break; case STATUS_BUFFER_OVERFLOW: HeapFree( GetProcessHeap(), 0, in_buff ); in_buff = HeapAlloc( GetProcessHeap(), 0, in_size ); /* restart with larger buffer */ break; case STATUS_PENDING: for (;;) { DWORD ret = WaitForMultipleObjectsEx( 2, handles, FALSE, INFINITE, TRUE ); if (ret == WAIT_OBJECT_0) { HeapFree( GetProcessHeap(), 0, in_buff ); return STATUS_SUCCESS; } if (ret != WAIT_IO_COMPLETION) break; } break; } } } /*********************************************************************** * IoAcquireCancelSpinLock (NTOSKRNL.EXE.@) */ void WINAPI IoAcquireCancelSpinLock(PKIRQL irql) { FIXME("(%p): stub\n", irql); } /*********************************************************************** * IoReleaseCancelSpinLock (NTOSKRNL.EXE.@) */ void WINAPI IoReleaseCancelSpinLock(PKIRQL irql) { FIXME("(%p): stub\n", irql); } /*********************************************************************** * IoAllocateDriverObjectExtension (NTOSKRNL.EXE.@) */ NTSTATUS WINAPI IoAllocateDriverObjectExtension( PDRIVER_OBJECT DriverObject, PVOID ClientIdentificationAddress, ULONG DriverObjectExtensionSize, PVOID *DriverObjectExtension ) { FIXME( "stub: %p, %p, %u, %p\n", DriverObject, ClientIdentificationAddress, DriverObjectExtensionSize, DriverObjectExtension ); return STATUS_NOT_IMPLEMENTED; } /*********************************************************************** * IoGetDriverObjectExtension (NTOSKRNL.EXE.@) */ PVOID WINAPI IoGetDriverObjectExtension( PDRIVER_OBJECT DriverObject, PVOID ClientIdentificationAddress ) { FIXME( "stub: %p, %p\n", DriverObject, ClientIdentificationAddress ); return NULL; } /*********************************************************************** * IoInitializeIrp (NTOSKRNL.EXE.@) */ void WINAPI IoInitializeIrp( IRP *irp, USHORT size, CCHAR stack_size ) { TRACE( "%p, %u, %d\n", irp, size, stack_size ); RtlZeroMemory( irp, size ); irp->Type = IO_TYPE_IRP; irp->Size = size; InitializeListHead( &irp->ThreadListEntry ); irp->StackCount = stack_size; irp->CurrentLocation = stack_size + 1; irp->Tail.Overlay.s.u2.CurrentStackLocation = (PIO_STACK_LOCATION)(irp + 1) + stack_size; } /*********************************************************************** * IoInitializeTimer (NTOSKRNL.EXE.@) */ NTSTATUS WINAPI IoInitializeTimer(PDEVICE_OBJECT DeviceObject, PIO_TIMER_ROUTINE TimerRoutine, PVOID Context) { FIXME( "stub: %p, %p, %p\n", DeviceObject, TimerRoutine, Context ); return STATUS_NOT_IMPLEMENTED; } /*********************************************************************** * IoStartTimer (NTOSKRNL.EXE.@) */ void WINAPI IoStartTimer(PDEVICE_OBJECT DeviceObject) { FIXME( "stub: %p\n", DeviceObject ); } /*********************************************************************** * IoAllocateIrp (NTOSKRNL.EXE.@) */ PIRP WINAPI IoAllocateIrp( CCHAR stack_size, BOOLEAN charge_quota ) { SIZE_T size; PIRP irp; CCHAR loc_count = stack_size; TRACE( "%d, %d\n", stack_size, charge_quota ); if (loc_count < 8 && loc_count != 1) loc_count = 8; size = sizeof(IRP) + loc_count * sizeof(IO_STACK_LOCATION); irp = ExAllocatePool( NonPagedPool, size ); if (irp == NULL) return NULL; IoInitializeIrp( irp, size, stack_size ); if (stack_size >= 1 && stack_size <= 8) irp->AllocationFlags = IRP_ALLOCATED_FIXED_SIZE; if (charge_quota) irp->AllocationFlags |= IRP_LOOKASIDE_ALLOCATION; return irp; } /*********************************************************************** * IoFreeIrp (NTOSKRNL.EXE.@) */ void WINAPI IoFreeIrp( IRP *irp ) { MDL *mdl; TRACE( "%p\n", irp ); mdl = irp->MdlAddress; while (mdl) { MDL *next = mdl->Next; IoFreeMdl( mdl ); mdl = next; } ExFreePool( irp ); } /*********************************************************************** * IoAllocateErrorLogEntry (NTOSKRNL.EXE.@) */ PVOID WINAPI IoAllocateErrorLogEntry( PVOID IoObject, UCHAR EntrySize ) { FIXME( "stub: %p, %u\n", IoObject, EntrySize ); return NULL; } /*********************************************************************** * IoAllocateMdl (NTOSKRNL.EXE.@) */ PMDL WINAPI IoAllocateMdl( PVOID va, ULONG length, BOOLEAN secondary, BOOLEAN charge_quota, IRP *irp ) { PMDL mdl; ULONG_PTR address = (ULONG_PTR)va; ULONG_PTR page_address; SIZE_T nb_pages, mdl_size; TRACE("(%p, %u, %i, %i, %p)\n", va, length, secondary, charge_quota, irp); if (charge_quota) FIXME("Charge quota is not yet supported\n"); /* FIXME: We suppose that page size is 4096 */ page_address = address & ~(4096 - 1); nb_pages = (((address + length - 1) & ~(4096 - 1)) - page_address) / 4096 + 1; mdl_size = sizeof(MDL) + nb_pages * sizeof(PVOID); mdl = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, mdl_size); if (!mdl) return NULL; mdl->Size = mdl_size; mdl->Process = NULL; /* FIXME: IoGetCurrentProcess */ mdl->StartVa = (PVOID)page_address; mdl->ByteCount = length; mdl->ByteOffset = address - page_address; if (!irp) return mdl; if (secondary) /* add it at the end */ { MDL **pmdl = &irp->MdlAddress; while (*pmdl) pmdl = &(*pmdl)->Next; *pmdl = mdl; } else { mdl->Next = irp->MdlAddress; irp->MdlAddress = mdl; } return mdl; } /*********************************************************************** * IoFreeMdl (NTOSKRNL.EXE.@) */ void WINAPI IoFreeMdl(PMDL mdl) { TRACE("%p\n", mdl); HeapFree(GetProcessHeap(), 0, mdl); } /*********************************************************************** * IoAllocateWorkItem (NTOSKRNL.EXE.@) */ PIO_WORKITEM WINAPI IoAllocateWorkItem( PDEVICE_OBJECT DeviceObject ) { FIXME( "stub: %p\n", DeviceObject ); return NULL; } /*********************************************************************** * IoAttachDeviceToDeviceStack (NTOSKRNL.EXE.@) */ PDEVICE_OBJECT WINAPI IoAttachDeviceToDeviceStack( DEVICE_OBJECT *source, DEVICE_OBJECT *target ) { TRACE( "%p, %p\n", source, target ); target->AttachedDevice = source; source->StackSize = target->StackSize + 1; return target; } /*********************************************************************** * IoBuildDeviceIoControlRequest (NTOSKRNL.EXE.@) */ PIRP WINAPI IoBuildDeviceIoControlRequest( ULONG code, PDEVICE_OBJECT device, PVOID in_buff, ULONG in_len, PVOID out_buff, ULONG out_len, BOOLEAN internal, PKEVENT event, PIO_STATUS_BLOCK iosb ) { PIRP irp; PIO_STACK_LOCATION irpsp; TRACE( "%x, %p, %p, %u, %p, %u, %u, %p, %p\n", code, device, in_buff, in_len, out_buff, out_len, internal, event, iosb ); if (device == NULL) return NULL; irp = IoAllocateIrp( device->StackSize, FALSE ); if (irp == NULL) return NULL; irpsp = IoGetNextIrpStackLocation( irp ); irpsp->MajorFunction = internal ? IRP_MJ_INTERNAL_DEVICE_CONTROL : IRP_MJ_DEVICE_CONTROL; irpsp->Parameters.DeviceIoControl.IoControlCode = code; irpsp->Parameters.DeviceIoControl.InputBufferLength = in_len; irpsp->Parameters.DeviceIoControl.OutputBufferLength = out_len; irpsp->DeviceObject = device; irpsp->CompletionRoutine = NULL; switch (code & 3) { case METHOD_BUFFERED: irp->AssociatedIrp.SystemBuffer = in_buff; break; case METHOD_IN_DIRECT: case METHOD_OUT_DIRECT: irp->AssociatedIrp.SystemBuffer = in_buff; IoAllocateMdl( out_buff, out_len, FALSE, FALSE, irp ); break; case METHOD_NEITHER: irpsp->Parameters.DeviceIoControl.Type3InputBuffer = in_buff; break; } irp->RequestorMode = KernelMode; irp->UserBuffer = out_buff; irp->UserIosb = iosb; irp->UserEvent = event; return irp; } /********************************************************** * IoBuildSynchronousFsdRequest (NTOSKRNL.EXE.@) */ PIRP WINAPI IoBuildSynchronousFsdRequest(ULONG majorfunc, PDEVICE_OBJECT device, PVOID buffer, ULONG length, PLARGE_INTEGER startoffset, PKEVENT event, PIO_STATUS_BLOCK iosb) { PIRP irp; PIO_STACK_LOCATION irpsp; TRACE("(%d %p %p %d %p %p %p)\n", majorfunc, device, buffer, length, startoffset, event, iosb); if (!(irp = IoAllocateIrp( device->StackSize, FALSE ))) return NULL; irpsp = IoGetNextIrpStackLocation( irp ); irpsp->MajorFunction = majorfunc; irpsp->DeviceObject = device; irpsp->CompletionRoutine = NULL; irp->AssociatedIrp.SystemBuffer = buffer; if (device->Flags & DO_DIRECT_IO) IoAllocateMdl( buffer, length, FALSE, FALSE, irp ); switch (majorfunc) { case IRP_MJ_READ: irpsp->Parameters.Read.Length = length; irpsp->Parameters.Read.ByteOffset = *startoffset; break; case IRP_MJ_WRITE: irpsp->Parameters.Write.Length = length; irpsp->Parameters.Write.ByteOffset = *startoffset; break; } irp->RequestorMode = KernelMode; irp->UserIosb = iosb; irp->UserEvent = event; irp->UserBuffer = buffer; return irp; } static void build_driver_keypath( const WCHAR *name, UNICODE_STRING *keypath ) { static const WCHAR driverW[] = {'\\','D','r','i','v','e','r','\\',0}; WCHAR *str; /* Check what prefix is present */ if (strncmpW( name, servicesW, strlenW(servicesW) ) == 0) { FIXME( "Driver name %s is malformed as the keypath\n", debugstr_w(name) ); RtlCreateUnicodeString( keypath, name ); return; } if (strncmpW( name, driverW, strlenW(driverW) ) == 0) name += strlenW(driverW); else FIXME( "Driver name %s does not properly begin with \\Driver\\\n", debugstr_w(name) ); str = HeapAlloc( GetProcessHeap(), 0, sizeof(servicesW) + strlenW(name)*sizeof(WCHAR)); lstrcpyW( str, servicesW ); lstrcatW( str, name ); RtlInitUnicodeString( keypath, str ); } static NTSTATUS WINAPI unhandled_irp( DEVICE_OBJECT *device, IRP *irp ) { TRACE( "(%p, %p)\n", device, irp ); irp->IoStatus.u.Status = STATUS_INVALID_DEVICE_REQUEST; IoCompleteRequest( irp, IO_NO_INCREMENT ); return STATUS_INVALID_DEVICE_REQUEST; } /*********************************************************************** * IoCreateDriver (NTOSKRNL.EXE.@) */ NTSTATUS WINAPI IoCreateDriver( UNICODE_STRING *name, PDRIVER_INITIALIZE init ) { struct wine_driver *driver; NTSTATUS status; unsigned int i; TRACE("(%s, %p)\n", debugstr_us(name), init); if (!(driver = RtlAllocateHeap( GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*driver) ))) return STATUS_NO_MEMORY; if ((status = RtlDuplicateUnicodeString( 1, name, &driver->driver_obj.DriverName ))) { RtlFreeHeap( GetProcessHeap(), 0, driver ); return status; } driver->driver_obj.Size = sizeof(driver->driver_obj); driver->driver_obj.DriverInit = init; driver->driver_obj.DriverExtension = &driver->driver_extension; driver->driver_extension.DriverObject = &driver->driver_obj; build_driver_keypath( driver->driver_obj.DriverName.Buffer, &driver->driver_extension.ServiceKeyName ); for (i = 0; i <= IRP_MJ_MAXIMUM_FUNCTION; i++) driver->driver_obj.MajorFunction[i] = unhandled_irp; status = driver->driver_obj.DriverInit( &driver->driver_obj, &driver->driver_extension.ServiceKeyName ); if (status) { RtlFreeUnicodeString( &driver->driver_obj.DriverName ); RtlFreeUnicodeString( &driver->driver_extension.ServiceKeyName ); RtlFreeHeap( GetProcessHeap(), 0, driver ); return status; } for (i = 0; i <= IRP_MJ_MAXIMUM_FUNCTION; i++) { if (driver->driver_obj.MajorFunction[i]) continue; driver->driver_obj.MajorFunction[i] = unhandled_irp; } EnterCriticalSection( &drivers_cs ); if (wine_rb_put( &wine_drivers, &driver->driver_obj.DriverName, &driver->entry )) ERR( "failed to insert driver %s in tree\n", debugstr_us(name) ); LeaveCriticalSection( &drivers_cs ); return STATUS_SUCCESS; } /*********************************************************************** * IoDeleteDriver (NTOSKRNL.EXE.@) */ void WINAPI IoDeleteDriver( DRIVER_OBJECT *driver_object ) { TRACE( "(%p)\n", driver_object ); EnterCriticalSection( &drivers_cs ); wine_rb_remove_key( &wine_drivers, &driver_object->DriverName ); LeaveCriticalSection( &drivers_cs ); RtlFreeUnicodeString( &driver_object->DriverName ); RtlFreeUnicodeString( &driver_object->DriverExtension->ServiceKeyName ); RtlFreeHeap( GetProcessHeap(), 0, CONTAINING_RECORD( driver_object, struct wine_driver, driver_obj ) ); } /*********************************************************************** * IoCreateDevice (NTOSKRNL.EXE.@) */ NTSTATUS WINAPI IoCreateDevice( DRIVER_OBJECT *driver, ULONG ext_size, UNICODE_STRING *name, DEVICE_TYPE type, ULONG characteristics, BOOLEAN exclusive, DEVICE_OBJECT **ret_device ) { NTSTATUS status; DEVICE_OBJECT *device; HANDLE handle = 0; HANDLE manager = get_device_manager(); TRACE( "(%p, %u, %s, %u, %x, %u, %p)\n", driver, ext_size, debugstr_us(name), type, characteristics, exclusive, ret_device ); if (!(device = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*device) + ext_size ))) return STATUS_NO_MEMORY; SERVER_START_REQ( create_device ) { req->access = 0; req->attributes = 0; req->rootdir = 0; req->manager = wine_server_obj_handle( manager ); req->user_ptr = wine_server_client_ptr( device ); if (name) wine_server_add_data( req, name->Buffer, name->Length ); if (!(status = wine_server_call( req ))) handle = wine_server_ptr_handle( reply->handle ); } SERVER_END_REQ; if (status == STATUS_SUCCESS) { device->DriverObject = driver; device->DeviceExtension = device + 1; device->DeviceType = type; device->StackSize = 1; device->Reserved = handle; device->NextDevice = driver->DeviceObject; driver->DeviceObject = device; *ret_device = device; } else HeapFree( GetProcessHeap(), 0, device ); return status; } /*********************************************************************** * IoDeleteDevice (NTOSKRNL.EXE.@) */ void WINAPI IoDeleteDevice( DEVICE_OBJECT *device ) { NTSTATUS status; TRACE( "%p\n", device ); SERVER_START_REQ( delete_device ) { req->handle = wine_server_obj_handle( device->Reserved ); status = wine_server_call( req ); } SERVER_END_REQ; if (status == STATUS_SUCCESS) { DEVICE_OBJECT **prev = &device->DriverObject->DeviceObject; while (*prev && *prev != device) prev = &(*prev)->NextDevice; if (*prev) *prev = (*prev)->NextDevice; NtClose( device->Reserved ); HeapFree( GetProcessHeap(), 0, device ); } } /*********************************************************************** * IoCreateSymbolicLink (NTOSKRNL.EXE.@) */ NTSTATUS WINAPI IoCreateSymbolicLink( UNICODE_STRING *name, UNICODE_STRING *target ) { HANDLE handle; OBJECT_ATTRIBUTES attr; attr.Length = sizeof(attr); attr.RootDirectory = 0; attr.ObjectName = name; attr.Attributes = OBJ_CASE_INSENSITIVE | OBJ_OPENIF; attr.SecurityDescriptor = NULL; attr.SecurityQualityOfService = NULL; TRACE( "%s -> %s\n", debugstr_us(name), debugstr_us(target) ); /* FIXME: store handle somewhere */ return NtCreateSymbolicLinkObject( &handle, SYMBOLIC_LINK_ALL_ACCESS, &attr, target ); } /*********************************************************************** * IoDeleteSymbolicLink (NTOSKRNL.EXE.@) */ NTSTATUS WINAPI IoDeleteSymbolicLink( UNICODE_STRING *name ) { HANDLE handle; OBJECT_ATTRIBUTES attr; NTSTATUS status; attr.Length = sizeof(attr); attr.RootDirectory = 0; attr.ObjectName = name; attr.Attributes = OBJ_CASE_INSENSITIVE; attr.SecurityDescriptor = NULL; attr.SecurityQualityOfService = NULL; if (!(status = NtOpenSymbolicLinkObject( &handle, 0, &attr ))) { SERVER_START_REQ( unlink_object ) { req->handle = wine_server_obj_handle( handle ); status = wine_server_call( req ); } SERVER_END_REQ; NtClose( handle ); } return status; } /*********************************************************************** * IoGetDeviceInterfaces (NTOSKRNL.EXE.@) */ NTSTATUS WINAPI IoGetDeviceInterfaces( const GUID *InterfaceClassGuid, PDEVICE_OBJECT PhysicalDeviceObject, ULONG Flags, PWSTR *SymbolicLinkList ) { FIXME( "stub: %s %p %x %p\n", debugstr_guid(InterfaceClassGuid), PhysicalDeviceObject, Flags, SymbolicLinkList ); return STATUS_NOT_IMPLEMENTED; } /*********************************************************************** * IoGetDeviceObjectPointer (NTOSKRNL.EXE.@) */ NTSTATUS WINAPI IoGetDeviceObjectPointer( UNICODE_STRING *name, ACCESS_MASK access, PFILE_OBJECT *file, PDEVICE_OBJECT *device ) { static DEVICE_OBJECT stub_device; static DRIVER_OBJECT stub_driver; FIXME( "stub: %s %x %p %p\n", debugstr_us(name), access, file, device ); stub_device.StackSize = 0x80; /* minimum value to appease SecuROM 5.x */ stub_device.DriverObject = &stub_driver; *file = NULL; *device = &stub_device; return STATUS_SUCCESS; } /*********************************************************************** * IoGetAttachedDevice (NTOSKRNL.EXE.@) */ DEVICE_OBJECT* WINAPI IoGetAttachedDevice( DEVICE_OBJECT *device ) { DEVICE_OBJECT *result = device; TRACE( "(%p)\n", device ); while (result->AttachedDevice) result = result->AttachedDevice; return result; } /*********************************************************************** * IoGetDeviceProperty (NTOSKRNL.EXE.@) */ NTSTATUS WINAPI IoGetDeviceProperty( DEVICE_OBJECT *device, DEVICE_REGISTRY_PROPERTY device_property, ULONG buffer_length, PVOID property_buffer, PULONG result_length ) { NTSTATUS status = STATUS_NOT_IMPLEMENTED; TRACE( "%p %d %u %p %p\n", device, device_property, buffer_length, property_buffer, result_length ); switch (device_property) { case DevicePropertyEnumeratorName: { WCHAR *id, *ptr; status = get_device_id( device, BusQueryInstanceID, &id ); if (status != STATUS_SUCCESS) { ERR( "Failed to get device id\n" ); break; } struprW( id ); ptr = strchrW( id, '\\' ); if (ptr) *ptr = 0; *result_length = sizeof(WCHAR) * (strlenW(id) + 1); if (buffer_length >= *result_length) memcpy( property_buffer, id, *result_length ); else status = STATUS_BUFFER_TOO_SMALL; HeapFree( GetProcessHeap(), 0, id ); break; } case DevicePropertyPhysicalDeviceObjectName: { ULONG used_len, len = buffer_length + sizeof(OBJECT_NAME_INFORMATION); OBJECT_NAME_INFORMATION *name = HeapAlloc(GetProcessHeap(), 0, len); status = NtQueryObject(device->Reserved, ObjectNameInformation, name, len, &used_len); if (status == STATUS_SUCCESS) { /* Ensure room for NULL termination */ if (buffer_length >= name->Name.MaximumLength) memcpy(property_buffer, name->Name.Buffer, name->Name.MaximumLength); else status = STATUS_BUFFER_TOO_SMALL; *result_length = name->Name.MaximumLength; } else { if (status == STATUS_INFO_LENGTH_MISMATCH || status == STATUS_BUFFER_OVERFLOW) { status = STATUS_BUFFER_TOO_SMALL; *result_length = used_len - sizeof(OBJECT_NAME_INFORMATION); } else *result_length = 0; } HeapFree(GetProcessHeap(), 0, name); break; } default: FIXME("unhandled property %d\n", device_property); } return status; } /*********************************************************************** * IoCallDriver (NTOSKRNL.EXE.@) */ NTSTATUS WINAPI IoCallDriver( DEVICE_OBJECT *device, IRP *irp ) { PDRIVER_DISPATCH dispatch; IO_STACK_LOCATION *irpsp; NTSTATUS status; --irp->CurrentLocation; irpsp = --irp->Tail.Overlay.s.u2.CurrentStackLocation; dispatch = device->DriverObject->MajorFunction[irpsp->MajorFunction]; if (TRACE_ON(relay)) DPRINTF( "%04x:Call driver dispatch %p (device=%p,irp=%p)\n", GetCurrentThreadId(), dispatch, device, irp ); status = dispatch( device, irp ); if (TRACE_ON(relay)) DPRINTF( "%04x:Ret driver dispatch %p (device=%p,irp=%p) retval=%08x\n", GetCurrentThreadId(), dispatch, device, irp, status ); return status; } /*********************************************************************** * IofCallDriver (NTOSKRNL.EXE.@) */ #ifdef DEFINE_FASTCALL2_ENTRYPOINT DEFINE_FASTCALL2_ENTRYPOINT( IofCallDriver ) NTSTATUS WINAPI __regs_IofCallDriver( DEVICE_OBJECT *device, IRP *irp ) #else NTSTATUS WINAPI IofCallDriver( DEVICE_OBJECT *device, IRP *irp ) #endif { TRACE( "%p %p\n", device, irp ); return IoCallDriver( device, irp ); } /*********************************************************************** * IoGetRelatedDeviceObject (NTOSKRNL.EXE.@) */ PDEVICE_OBJECT WINAPI IoGetRelatedDeviceObject( PFILE_OBJECT obj ) { FIXME( "stub: %p\n", obj ); return NULL; } static CONFIGURATION_INFORMATION configuration_information; /*********************************************************************** * IoGetConfigurationInformation (NTOSKRNL.EXE.@) */ PCONFIGURATION_INFORMATION WINAPI IoGetConfigurationInformation(void) { FIXME( "partial stub\n" ); /* FIXME: return actual devices on system */ return &configuration_information; } /*********************************************************************** * IoIsWdmVersionAvailable (NTOSKRNL.EXE.@) */ NTSTATUS WINAPI IoIsWdmVersionAvailable(UCHAR MajorVersion, UCHAR MinorVersion) { DWORD version; DWORD major; DWORD minor; TRACE( "%d, 0x%X\n", MajorVersion, MinorVersion ); version = GetVersion(); major = LOBYTE(version); minor = HIBYTE(LOWORD(version)); if (MajorVersion == 6 && MinorVersion == 0) { /* Windows Vista, Windows Server 2008, Windows 7 */ } else if (MajorVersion == 1) { if (MinorVersion == 0x30) { /* Windows server 2003 */ MajorVersion = 6; MinorVersion = 0; } else if (MinorVersion == 0x20) { /* Windows XP */ MajorVersion = 5; MinorVersion = 1; } else if (MinorVersion == 0x10) { /* Windows 2000 */ MajorVersion = 5; MinorVersion = 0; } else if (MinorVersion == 0x05) { /* Windows ME */ MajorVersion = 4; MinorVersion = 0x5a; } else if (MinorVersion == 0x00) { /* Windows 98 */ MajorVersion = 4; MinorVersion = 0x0a; } else { FIXME( "unknown major %d minor 0x%X\n", MajorVersion, MinorVersion ); return FALSE; } } else { FIXME( "unknown major %d minor 0x%X\n", MajorVersion, MinorVersion ); return FALSE; } return major > MajorVersion || (major == MajorVersion && minor >= MinorVersion); } /*********************************************************************** * IoQueryDeviceDescription (NTOSKRNL.EXE.@) */ NTSTATUS WINAPI IoQueryDeviceDescription(PINTERFACE_TYPE itype, PULONG bus, PCONFIGURATION_TYPE ctype, PULONG cnum, PCONFIGURATION_TYPE ptype, PULONG pnum, PIO_QUERY_DEVICE_ROUTINE callout, PVOID context) { FIXME( "(%p %p %p %p %p %p %p %p)\n", itype, bus, ctype, cnum, ptype, pnum, callout, context); return STATUS_NOT_IMPLEMENTED; } /*********************************************************************** * IoRegisterDriverReinitialization (NTOSKRNL.EXE.@) */ void WINAPI IoRegisterDriverReinitialization( PDRIVER_OBJECT obj, PDRIVER_REINITIALIZE reinit, PVOID context ) { FIXME( "stub: %p %p %p\n", obj, reinit, context ); } /*********************************************************************** * IoRegisterShutdownNotification (NTOSKRNL.EXE.@) */ NTSTATUS WINAPI IoRegisterShutdownNotification( PDEVICE_OBJECT obj ) { FIXME( "stub: %p\n", obj ); return STATUS_SUCCESS; } /*********************************************************************** * IoUnregisterShutdownNotification (NTOSKRNL.EXE.@) */ VOID WINAPI IoUnregisterShutdownNotification( PDEVICE_OBJECT obj ) { FIXME( "stub: %p\n", obj ); } /*********************************************************************** * IoReportResourceUsage (NTOSKRNL.EXE.@) */ NTSTATUS WINAPI IoReportResourceUsage(PUNICODE_STRING name, PDRIVER_OBJECT drv_obj, PCM_RESOURCE_LIST drv_list, ULONG drv_size, PDRIVER_OBJECT dev_obj, PCM_RESOURCE_LIST dev_list, ULONG dev_size, BOOLEAN overwrite, PBOOLEAN detected) { FIXME( "(%s, %p, %p, %u, %p, %p, %u, %d, %p): stub\n", debugstr_us(name), drv_obj, drv_list, drv_size, dev_obj, dev_list, dev_size, overwrite, detected ); return STATUS_NOT_IMPLEMENTED; } /*********************************************************************** * IoCompleteRequest (NTOSKRNL.EXE.@) */ VOID WINAPI IoCompleteRequest( IRP *irp, UCHAR priority_boost ) { IO_STACK_LOCATION *irpsp; PIO_COMPLETION_ROUTINE routine; NTSTATUS status, stat; int call_flag = 0; TRACE( "%p %u\n", irp, priority_boost ); status = irp->IoStatus.u.Status; while (irp->CurrentLocation <= irp->StackCount) { irpsp = irp->Tail.Overlay.s.u2.CurrentStackLocation; routine = irpsp->CompletionRoutine; call_flag = 0; /* FIXME: add SL_INVOKE_ON_CANCEL support */ if (routine) { if ((irpsp->Control & SL_INVOKE_ON_SUCCESS) && STATUS_SUCCESS == status) call_flag = 1; if ((irpsp->Control & SL_INVOKE_ON_ERROR) && STATUS_SUCCESS != status) call_flag = 1; } ++irp->CurrentLocation; ++irp->Tail.Overlay.s.u2.CurrentStackLocation; if (call_flag) { TRACE( "calling %p( %p, %p, %p )\n", routine, irpsp->DeviceObject, irp, irpsp->Context ); stat = routine( irpsp->DeviceObject, irp, irpsp->Context ); TRACE( "CompletionRoutine returned %x\n", stat ); if (STATUS_MORE_PROCESSING_REQUIRED == stat) return; } } IoFreeIrp( irp ); } /*********************************************************************** * IofCompleteRequest (NTOSKRNL.EXE.@) */ #ifdef DEFINE_FASTCALL2_ENTRYPOINT DEFINE_FASTCALL2_ENTRYPOINT( IofCompleteRequest ) void WINAPI __regs_IofCompleteRequest( IRP *irp, UCHAR priority_boost ) #else void WINAPI IofCompleteRequest( IRP *irp, UCHAR priority_boost ) #endif { TRACE( "%p %u\n", irp, priority_boost ); IoCompleteRequest( irp, priority_boost ); } /*********************************************************************** * InterlockedCompareExchange (NTOSKRNL.EXE.@) */ #ifdef DEFINE_FASTCALL3_ENTRYPOINT DEFINE_FASTCALL3_ENTRYPOINT( NTOSKRNL_InterlockedCompareExchange ) LONG WINAPI __regs_NTOSKRNL_InterlockedCompareExchange( LONG volatile *dest, LONG xchg, LONG compare ) #else LONG WINAPI NTOSKRNL_InterlockedCompareExchange( LONG volatile *dest, LONG xchg, LONG compare ) #endif { return InterlockedCompareExchange( dest, xchg, compare ); } /*********************************************************************** * InterlockedDecrement (NTOSKRNL.EXE.@) */ #ifdef DEFINE_FASTCALL1_ENTRYPOINT DEFINE_FASTCALL1_ENTRYPOINT( NTOSKRNL_InterlockedDecrement ) LONG WINAPI __regs_NTOSKRNL_InterlockedDecrement( LONG volatile *dest ) #else LONG WINAPI NTOSKRNL_InterlockedDecrement( LONG volatile *dest ) #endif { return InterlockedDecrement( dest ); } /*********************************************************************** * InterlockedExchange (NTOSKRNL.EXE.@) */ #ifdef DEFINE_FASTCALL2_ENTRYPOINT DEFINE_FASTCALL2_ENTRYPOINT( NTOSKRNL_InterlockedExchange ) LONG WINAPI __regs_NTOSKRNL_InterlockedExchange( LONG volatile *dest, LONG val ) #else LONG WINAPI NTOSKRNL_InterlockedExchange( LONG volatile *dest, LONG val ) #endif { return InterlockedExchange( dest, val ); } /*********************************************************************** * InterlockedExchangeAdd (NTOSKRNL.EXE.@) */ #ifdef DEFINE_FASTCALL2_ENTRYPOINT DEFINE_FASTCALL2_ENTRYPOINT( NTOSKRNL_InterlockedExchangeAdd ) LONG WINAPI __regs_NTOSKRNL_InterlockedExchangeAdd( LONG volatile *dest, LONG incr ) #else LONG WINAPI NTOSKRNL_InterlockedExchangeAdd( LONG volatile *dest, LONG incr ) #endif { return InterlockedExchangeAdd( dest, incr ); } /*********************************************************************** * InterlockedIncrement (NTOSKRNL.EXE.@) */ #ifdef DEFINE_FASTCALL1_ENTRYPOINT DEFINE_FASTCALL1_ENTRYPOINT( NTOSKRNL_InterlockedIncrement ) LONG WINAPI __regs_NTOSKRNL_InterlockedIncrement( LONG volatile *dest ) #else LONG WINAPI NTOSKRNL_InterlockedIncrement( LONG volatile *dest ) #endif { return InterlockedIncrement( dest ); } /*********************************************************************** * InterlockedPopEntrySList (NTOSKRNL.EXE.@) */ #ifdef DEFINE_FASTCALL1_ENTRYPOINT DEFINE_FASTCALL1_ENTRYPOINT( NTOSKRNL_InterlockedPopEntrySList ) PSLIST_ENTRY WINAPI __regs_NTOSKRNL_InterlockedPopEntrySList( PSLIST_HEADER list ) #else PSLIST_ENTRY WINAPI NTOSKRNL_InterlockedPopEntrySList( PSLIST_HEADER list ) #endif { return InterlockedPopEntrySList( list ); } /*********************************************************************** * InterlockedPushEntrySList (NTOSKRNL.EXE.@) */ #ifdef DEFINE_FASTCALL2_ENTRYPOINT DEFINE_FASTCALL2_ENTRYPOINT( NTOSKRNL_InterlockedPushEntrySList ) PSLIST_ENTRY WINAPI __regs_NTOSKRNL_InterlockedPushEntrySList( PSLIST_HEADER list, PSLIST_ENTRY entry ) #else PSLIST_ENTRY WINAPI NTOSKRNL_InterlockedPushEntrySList( PSLIST_HEADER list, PSLIST_ENTRY entry ) #endif { return InterlockedPushEntrySList( list, entry ); } /*********************************************************************** * ExAllocatePool (NTOSKRNL.EXE.@) */ PVOID WINAPI ExAllocatePool( POOL_TYPE type, SIZE_T size ) { return ExAllocatePoolWithTag( type, size, 0 ); } /*********************************************************************** * ExAllocatePoolWithQuota (NTOSKRNL.EXE.@) */ PVOID WINAPI ExAllocatePoolWithQuota( POOL_TYPE type, SIZE_T size ) { return ExAllocatePoolWithTag( type, size, 0 ); } /*********************************************************************** * ExAllocatePoolWithTag (NTOSKRNL.EXE.@) */ PVOID WINAPI ExAllocatePoolWithTag( POOL_TYPE type, SIZE_T size, ULONG tag ) { /* FIXME: handle page alignment constraints */ void *ret = HeapAlloc( GetProcessHeap(), 0, size ); TRACE( "%lu pool %u -> %p\n", size, type, ret ); return ret; } /*********************************************************************** * ExAllocatePoolWithQuotaTag (NTOSKRNL.EXE.@) */ PVOID WINAPI ExAllocatePoolWithQuotaTag( POOL_TYPE type, SIZE_T size, ULONG tag ) { return ExAllocatePoolWithTag( type, size, tag ); } /*********************************************************************** * ExCreateCallback (NTOSKRNL.EXE.@) */ NTSTATUS WINAPI ExCreateCallback(PCALLBACK_OBJECT *obj, POBJECT_ATTRIBUTES attr, BOOLEAN create, BOOLEAN allow_multiple) { FIXME("(%p, %p, %u, %u): stub\n", obj, attr, create, allow_multiple); return STATUS_NOT_IMPLEMENTED; } /*********************************************************************** * ExDeleteNPagedLookasideList (NTOSKRNL.EXE.@) */ void WINAPI ExDeleteNPagedLookasideList( PNPAGED_LOOKASIDE_LIST lookaside ) { FIXME("(%p) stub\n", lookaside); } /*********************************************************************** * ExDeletePagedLookasideList (NTOSKRNL.EXE.@) */ void WINAPI ExDeletePagedLookasideList( PPAGED_LOOKASIDE_LIST lookaside ) { FIXME("(%p) stub\n", lookaside); } /*********************************************************************** * ExFreePool (NTOSKRNL.EXE.@) */ void WINAPI ExFreePool( void *ptr ) { ExFreePoolWithTag( ptr, 0 ); } /*********************************************************************** * ExFreePoolWithTag (NTOSKRNL.EXE.@) */ void WINAPI ExFreePoolWithTag( void *ptr, ULONG tag ) { TRACE( "%p\n", ptr ); HeapFree( GetProcessHeap(), 0, ptr ); } /*********************************************************************** * ExInitializeResourceLite (NTOSKRNL.EXE.@) */ NTSTATUS WINAPI ExInitializeResourceLite(PERESOURCE Resource) { FIXME( "stub: %p\n", Resource ); return STATUS_NOT_IMPLEMENTED; } /*********************************************************************** * ExInitializeNPagedLookasideList (NTOSKRNL.EXE.@) */ void WINAPI ExInitializeNPagedLookasideList(PNPAGED_LOOKASIDE_LIST Lookaside, PALLOCATE_FUNCTION Allocate, PFREE_FUNCTION Free, ULONG Flags, SIZE_T Size, ULONG Tag, USHORT Depth) { FIXME( "stub: %p, %p, %p, %u, %lu, %u, %u\n", Lookaside, Allocate, Free, Flags, Size, Tag, Depth ); } /*********************************************************************** * ExInitializePagedLookasideList (NTOSKRNL.EXE.@) */ void WINAPI ExInitializePagedLookasideList(PPAGED_LOOKASIDE_LIST Lookaside, PALLOCATE_FUNCTION Allocate, PFREE_FUNCTION Free, ULONG Flags, SIZE_T Size, ULONG Tag, USHORT Depth) { FIXME( "stub: %p, %p, %p, %u, %lu, %u, %u\n", Lookaside, Allocate, Free, Flags, Size, Tag, Depth ); } /*********************************************************************** * ExInitializeZone (NTOSKRNL.EXE.@) */ NTSTATUS WINAPI ExInitializeZone(PZONE_HEADER Zone, ULONG BlockSize, PVOID InitialSegment, ULONG InitialSegmentSize) { FIXME( "stub: %p, %u, %p, %u\n", Zone, BlockSize, InitialSegment, InitialSegmentSize ); return STATUS_NOT_IMPLEMENTED; } /*********************************************************************** * FsRtlRegisterUncProvider (NTOSKRNL.EXE.@) */ NTSTATUS WINAPI FsRtlRegisterUncProvider(PHANDLE MupHandle, PUNICODE_STRING RedirDevName, BOOLEAN MailslotsSupported) { FIXME("(%p %p %d): stub\n", MupHandle, RedirDevName, MailslotsSupported); return STATUS_NOT_IMPLEMENTED; } /*********************************************************************** * IoGetCurrentProcess / PsGetCurrentProcess (NTOSKRNL.EXE.@) */ PEPROCESS WINAPI IoGetCurrentProcess(void) { FIXME("() stub\n"); return NULL; } /*********************************************************************** * KeGetCurrentThread / PsGetCurrentThread (NTOSKRNL.EXE.@) */ PRKTHREAD WINAPI KeGetCurrentThread(void) { FIXME("() stub\n"); return NULL; } /*********************************************************************** * KeInitializeEvent (NTOSKRNL.EXE.@) */ void WINAPI KeInitializeEvent( PRKEVENT Event, EVENT_TYPE Type, BOOLEAN State ) { FIXME( "stub: %p %d %d\n", Event, Type, State ); } /*********************************************************************** * KeInitializeMutex (NTOSKRNL.EXE.@) */ void WINAPI KeInitializeMutex(PRKMUTEX Mutex, ULONG Level) { FIXME( "stub: %p, %u\n", Mutex, Level ); } /*********************************************************************** * KeWaitForMutexObject (NTOSKRNL.EXE.@) */ NTSTATUS WINAPI KeWaitForMutexObject(PRKMUTEX Mutex, KWAIT_REASON WaitReason, KPROCESSOR_MODE WaitMode, BOOLEAN Alertable, PLARGE_INTEGER Timeout) { FIXME( "stub: %p, %d, %d, %d, %p\n", Mutex, WaitReason, WaitMode, Alertable, Timeout ); return STATUS_NOT_IMPLEMENTED; } /*********************************************************************** * KeReleaseMutex (NTOSKRNL.EXE.@) */ LONG WINAPI KeReleaseMutex(PRKMUTEX Mutex, BOOLEAN Wait) { FIXME( "stub: %p, %d\n", Mutex, Wait ); return STATUS_NOT_IMPLEMENTED; } /*********************************************************************** * KeInitializeSemaphore (NTOSKRNL.EXE.@) */ void WINAPI KeInitializeSemaphore( PRKSEMAPHORE Semaphore, LONG Count, LONG Limit ) { FIXME( "(%p %d %d) stub\n", Semaphore , Count, Limit ); } /*********************************************************************** * KeInitializeSpinLock (NTOSKRNL.EXE.@) */ void WINAPI KeInitializeSpinLock( PKSPIN_LOCK SpinLock ) { FIXME( "stub: %p\n", SpinLock ); } /*********************************************************************** * KeInitializeTimerEx (NTOSKRNL.EXE.@) */ void WINAPI KeInitializeTimerEx( PKTIMER Timer, TIMER_TYPE Type ) { FIXME( "stub: %p %d\n", Timer, Type ); } /*********************************************************************** * KeInitializeTimer (NTOSKRNL.EXE.@) */ void WINAPI KeInitializeTimer( PKTIMER Timer ) { KeInitializeTimerEx(Timer, NotificationTimer); } /*********************************************************************** * KeInsertQueue (NTOSKRNL.EXE.@) */ LONG WINAPI KeInsertQueue(PRKQUEUE Queue, PLIST_ENTRY Entry) { FIXME( "stub: %p %p\n", Queue, Entry ); return 0; } /********************************************************************** * KeQueryActiveProcessors (NTOSKRNL.EXE.@) * * Return the active Processors as bitmask * * RETURNS * active Processors as bitmask * */ KAFFINITY WINAPI KeQueryActiveProcessors( void ) { DWORD_PTR AffinityMask; GetProcessAffinityMask( GetCurrentProcess(), &AffinityMask, NULL); return AffinityMask; } /********************************************************************** * KeQueryInterruptTime (NTOSKRNL.EXE.@) * * Return the interrupt time count * */ ULONGLONG WINAPI KeQueryInterruptTime( void ) { LARGE_INTEGER totaltime; KeQueryTickCount(&totaltime); return totaltime.QuadPart; } /*********************************************************************** * KeQuerySystemTime (NTOSKRNL.EXE.@) */ void WINAPI KeQuerySystemTime( LARGE_INTEGER *time ) { NtQuerySystemTime( time ); } /*********************************************************************** * KeQueryTickCount (NTOSKRNL.EXE.@) */ void WINAPI KeQueryTickCount( LARGE_INTEGER *count ) { count->QuadPart = NtGetTickCount(); /* update the global variable too */ KeTickCount.LowPart = count->u.LowPart; KeTickCount.High1Time = count->u.HighPart; KeTickCount.High2Time = count->u.HighPart; } /*********************************************************************** * KeReleaseSemaphore (NTOSKRNL.EXE.@) */ LONG WINAPI KeReleaseSemaphore( PRKSEMAPHORE Semaphore, KPRIORITY Increment, LONG Adjustment, BOOLEAN Wait ) { FIXME("(%p %d %d %d) stub\n", Semaphore, Increment, Adjustment, Wait ); return 0; } /*********************************************************************** * KeQueryTimeIncrement (NTOSKRNL.EXE.@) */ ULONG WINAPI KeQueryTimeIncrement(void) { return 10000; } /*********************************************************************** * KeResetEvent (NTOSKRNL.EXE.@) */ LONG WINAPI KeResetEvent( PRKEVENT Event ) { FIXME("(%p): stub\n", Event); return 0; } /*********************************************************************** * KeSetEvent (NTOSKRNL.EXE.@) */ LONG WINAPI KeSetEvent( PRKEVENT Event, KPRIORITY Increment, BOOLEAN Wait ) { FIXME("(%p, %d, %d): stub\n", Event, Increment, Wait); return 0; } /*********************************************************************** * KeSetPriorityThread (NTOSKRNL.EXE.@) */ KPRIORITY WINAPI KeSetPriorityThread( PKTHREAD Thread, KPRIORITY Priority ) { FIXME("(%p %d)\n", Thread, Priority); return Priority; } /*********************************************************************** * KeSetSystemAffinityThread (NTOSKRNL.EXE.@) */ VOID WINAPI KeSetSystemAffinityThread(KAFFINITY Affinity) { FIXME("(%lx) stub\n", Affinity); } /*********************************************************************** * KeWaitForSingleObject (NTOSKRNL.EXE.@) */ NTSTATUS WINAPI KeWaitForSingleObject(PVOID Object, KWAIT_REASON WaitReason, KPROCESSOR_MODE WaitMode, BOOLEAN Alertable, PLARGE_INTEGER Timeout) { FIXME( "stub: %p, %d, %d, %d, %p\n", Object, WaitReason, WaitMode, Alertable, Timeout ); return STATUS_NOT_IMPLEMENTED; } /*********************************************************************** * IoRegisterFileSystem (NTOSKRNL.EXE.@) */ VOID WINAPI IoRegisterFileSystem(PDEVICE_OBJECT DeviceObject) { FIXME("(%p): stub\n", DeviceObject); } /*********************************************************************** * IoUnregisterFileSystem (NTOSKRNL.EXE.@) */ VOID WINAPI IoUnregisterFileSystem(PDEVICE_OBJECT DeviceObject) { FIXME("(%p): stub\n", DeviceObject); } /*********************************************************************** * MmAllocateNonCachedMemory (NTOSKRNL.EXE.@) */ PVOID WINAPI MmAllocateNonCachedMemory( SIZE_T size ) { TRACE( "%lu\n", size ); return VirtualAlloc( NULL, size, MEM_RESERVE|MEM_COMMIT, PAGE_READWRITE|PAGE_NOCACHE ); } /*********************************************************************** * MmAllocateContiguousMemory (NTOSKRNL.EXE.@) */ PVOID WINAPI MmAllocateContiguousMemory( SIZE_T size, PHYSICAL_ADDRESS highest_valid_address ) { FIXME( "%lu, %s stub\n", size, wine_dbgstr_longlong(highest_valid_address.QuadPart) ); return NULL; } /*********************************************************************** * MmAllocateContiguousMemorySpecifyCache (NTOSKRNL.EXE.@) */ PVOID WINAPI MmAllocateContiguousMemorySpecifyCache( SIZE_T size, PHYSICAL_ADDRESS lowest_valid_address, PHYSICAL_ADDRESS highest_valid_address, PHYSICAL_ADDRESS BoundaryAddressMultiple, MEMORY_CACHING_TYPE CacheType ) { FIXME(": stub\n"); return NULL; } /*********************************************************************** * MmAllocatePagesForMdl (NTOSKRNL.EXE.@) */ PMDL WINAPI MmAllocatePagesForMdl(PHYSICAL_ADDRESS lowaddress, PHYSICAL_ADDRESS highaddress, PHYSICAL_ADDRESS skipbytes, SIZE_T size) { FIXME("%s %s %s %lu: stub\n", wine_dbgstr_longlong(lowaddress.QuadPart), wine_dbgstr_longlong(highaddress.QuadPart), wine_dbgstr_longlong(skipbytes.QuadPart), size); return NULL; } /*********************************************************************** * MmFreeNonCachedMemory (NTOSKRNL.EXE.@) */ void WINAPI MmFreeNonCachedMemory( void *addr, SIZE_T size ) { TRACE( "%p %lu\n", addr, size ); VirtualFree( addr, 0, MEM_RELEASE ); } /*********************************************************************** * MmIsAddressValid (NTOSKRNL.EXE.@) * * Check if the process can access the virtual address without a pagefault * * PARAMS * VirtualAddress [I] Address to check * * RETURNS * Failure: FALSE * Success: TRUE (Accessing the Address works without a Pagefault) * */ BOOLEAN WINAPI MmIsAddressValid(PVOID VirtualAddress) { TRACE("(%p)\n", VirtualAddress); return !IsBadWritePtr(VirtualAddress, 1); } /*********************************************************************** * MmMapIoSpace (NTOSKRNL.EXE.@) */ PVOID WINAPI MmMapIoSpace( PHYSICAL_ADDRESS PhysicalAddress, DWORD NumberOfBytes, DWORD CacheType ) { FIXME( "stub: 0x%08x%08x, %d, %d\n", PhysicalAddress.u.HighPart, PhysicalAddress.u.LowPart, NumberOfBytes, CacheType ); return NULL; } /*********************************************************************** * MmLockPagableSectionByHandle (NTOSKRNL.EXE.@) */ VOID WINAPI MmLockPagableSectionByHandle(PVOID ImageSectionHandle) { FIXME("stub %p\n", ImageSectionHandle); } /*********************************************************************** * MmMapLockedPagesSpecifyCache (NTOSKRNL.EXE.@) */ PVOID WINAPI MmMapLockedPagesSpecifyCache(PMDLX MemoryDescriptorList, KPROCESSOR_MODE AccessMode, MEMORY_CACHING_TYPE CacheType, PVOID BaseAddress, ULONG BugCheckOnFailure, MM_PAGE_PRIORITY Priority) { FIXME("(%p, %u, %u, %p, %u, %u): stub\n", MemoryDescriptorList, AccessMode, CacheType, BaseAddress, BugCheckOnFailure, Priority); return NULL; } /*********************************************************************** * MmUnlockPagableImageSection (NTOSKRNL.EXE.@) */ VOID WINAPI MmUnlockPagableImageSection(PVOID ImageSectionHandle) { FIXME("stub %p\n", ImageSectionHandle); } /*********************************************************************** * MmPageEntireDriver (NTOSKRNL.EXE.@) */ PVOID WINAPI MmPageEntireDriver(PVOID AddrInSection) { TRACE("%p\n", AddrInSection); return AddrInSection; } /*********************************************************************** * MmProbeAndLockPages (NTOSKRNL.EXE.@) */ void WINAPI MmProbeAndLockPages(PMDLX MemoryDescriptorList, KPROCESSOR_MODE AccessMode, LOCK_OPERATION Operation) { FIXME("(%p, %u, %u): stub\n", MemoryDescriptorList, AccessMode, Operation); } /*********************************************************************** * MmResetDriverPaging (NTOSKRNL.EXE.@) */ void WINAPI MmResetDriverPaging(PVOID AddrInSection) { TRACE("%p\n", AddrInSection); } /*********************************************************************** * MmUnlockPages (NTOSKRNL.EXE.@) */ void WINAPI MmUnlockPages(PMDLX MemoryDescriptorList) { FIXME("(%p): stub\n", MemoryDescriptorList); } /*********************************************************************** * MmUnmapIoSpace (NTOSKRNL.EXE.@) */ VOID WINAPI MmUnmapIoSpace( PVOID BaseAddress, SIZE_T NumberOfBytes ) { FIXME( "stub: %p, %lu\n", BaseAddress, NumberOfBytes ); } /*********************************************************************** * ObReferenceObjectByHandle (NTOSKRNL.EXE.@) */ NTSTATUS WINAPI ObReferenceObjectByHandle( HANDLE obj, ACCESS_MASK access, POBJECT_TYPE type, KPROCESSOR_MODE mode, PVOID* ptr, POBJECT_HANDLE_INFORMATION info) { FIXME( "stub: %p %x %p %d %p %p\n", obj, access, type, mode, ptr, info); return STATUS_NOT_IMPLEMENTED; } /*********************************************************************** * ObReferenceObjectByName (NTOSKRNL.EXE.@) */ NTSTATUS WINAPI ObReferenceObjectByName( UNICODE_STRING *ObjectName, ULONG Attributes, ACCESS_STATE *AccessState, ACCESS_MASK DesiredAccess, POBJECT_TYPE ObjectType, KPROCESSOR_MODE AccessMode, void *ParseContext, void **Object) { struct wine_driver *driver; struct wine_rb_entry *entry; TRACE("mostly-stub:%s %i %p %i %p %i %p %p\n", debugstr_us(ObjectName), Attributes, AccessState, DesiredAccess, ObjectType, AccessMode, ParseContext, Object); if (AccessState) FIXME("Unhandled AccessState\n"); if (DesiredAccess) FIXME("Unhandled DesiredAccess\n"); if (ParseContext) FIXME("Unhandled ParseContext\n"); if (ObjectType) FIXME("Unhandled ObjectType\n"); if (AccessMode != KernelMode) { FIXME("UserMode access not implemented\n"); return STATUS_NOT_IMPLEMENTED; } EnterCriticalSection(&drivers_cs); entry = wine_rb_get(&wine_drivers, ObjectName); LeaveCriticalSection(&drivers_cs); if (!entry) { FIXME("Object (%s) not found, may not be tracked.\n", debugstr_us(ObjectName)); return STATUS_NOT_IMPLEMENTED; } driver = WINE_RB_ENTRY_VALUE(entry, struct wine_driver, entry); *Object = &driver->driver_obj; return STATUS_SUCCESS; } static void ObReferenceObject( void *obj ) { TRACE( "(%p): stub\n", obj ); } /*********************************************************************** * ObDereferenceObject (NTOSKRNL.EXE.@) */ void WINAPI ObDereferenceObject( void *obj ) { TRACE( "(%p): stub\n", obj ); } /*********************************************************************** * ObfReferenceObject (NTOSKRNL.EXE.@) */ #ifdef DEFINE_FASTCALL1_ENTRYPOINT DEFINE_FASTCALL1_ENTRYPOINT( ObfReferenceObject ) void WINAPI __regs_ObfReferenceObject( void *obj ) #else void WINAPI ObfReferenceObject( void *obj ) #endif { ObReferenceObject( obj ); } /*********************************************************************** * ObfDereferenceObject (NTOSKRNL.EXE.@) */ #ifdef DEFINE_FASTCALL1_ENTRYPOINT DEFINE_FASTCALL1_ENTRYPOINT( ObfDereferenceObject ) void WINAPI __regs_ObfDereferenceObject( void *obj ) #else void WINAPI ObfDereferenceObject( void *obj ) #endif { ObDereferenceObject( obj ); } /*********************************************************************** * IoGetAttachedDeviceReference (NTOSKRNL.EXE.@) */ DEVICE_OBJECT* WINAPI IoGetAttachedDeviceReference( DEVICE_OBJECT *device ) { DEVICE_OBJECT *result = IoGetAttachedDevice( device ); ObReferenceObject( result ); return result; } /*********************************************************************** * PsCreateSystemThread (NTOSKRNL.EXE.@) */ NTSTATUS WINAPI PsCreateSystemThread(PHANDLE ThreadHandle, ULONG DesiredAccess, POBJECT_ATTRIBUTES ObjectAttributes, HANDLE ProcessHandle, PCLIENT_ID ClientId, PKSTART_ROUTINE StartRoutine, PVOID StartContext) { if (!ProcessHandle) ProcessHandle = GetCurrentProcess(); return RtlCreateUserThread(ProcessHandle, 0, FALSE, 0, 0, 0, StartRoutine, StartContext, ThreadHandle, ClientId); } /*********************************************************************** * PsGetCurrentProcessId (NTOSKRNL.EXE.@) */ HANDLE WINAPI PsGetCurrentProcessId(void) { if (GetCurrentThreadId() == request_thread) return UlongToHandle(client_pid); return UlongToHandle(GetCurrentProcessId()); } /*********************************************************************** * PsGetCurrentThreadId (NTOSKRNL.EXE.@) */ HANDLE WINAPI PsGetCurrentThreadId(void) { if (GetCurrentThreadId() == request_thread) return UlongToHandle(client_tid); return UlongToHandle(GetCurrentThreadId()); } /*********************************************************************** * PsGetVersion (NTOSKRNL.EXE.@) */ BOOLEAN WINAPI PsGetVersion(ULONG *major, ULONG *minor, ULONG *build, UNICODE_STRING *version ) { RTL_OSVERSIONINFOEXW info; info.dwOSVersionInfoSize = sizeof(info); RtlGetVersion( &info ); if (major) *major = info.dwMajorVersion; if (minor) *minor = info.dwMinorVersion; if (build) *build = info.dwBuildNumber; if (version) { #if 0 /* FIXME: GameGuard passes an uninitialized pointer in version->Buffer */ size_t len = min( strlenW(info.szCSDVersion)*sizeof(WCHAR), version->MaximumLength ); memcpy( version->Buffer, info.szCSDVersion, len ); if (len < version->MaximumLength) version->Buffer[len / sizeof(WCHAR)] = 0; version->Length = len; #endif } return TRUE; } /*********************************************************************** * PsImpersonateClient (NTOSKRNL.EXE.@) */ NTSTATUS WINAPI PsImpersonateClient(PETHREAD Thread, PACCESS_TOKEN Token, BOOLEAN CopyOnOpen, BOOLEAN EffectiveOnly, SECURITY_IMPERSONATION_LEVEL ImpersonationLevel) { FIXME("(%p, %p, %u, %u, %u): stub\n", Thread, Token, CopyOnOpen, EffectiveOnly, ImpersonationLevel); return STATUS_NOT_IMPLEMENTED; } /*********************************************************************** * PsSetCreateProcessNotifyRoutine (NTOSKRNL.EXE.@) */ NTSTATUS WINAPI PsSetCreateProcessNotifyRoutine( PCREATE_PROCESS_NOTIFY_ROUTINE callback, BOOLEAN remove ) { FIXME( "stub: %p %d\n", callback, remove ); return STATUS_SUCCESS; } /*********************************************************************** * PsSetCreateThreadNotifyRoutine (NTOSKRNL.EXE.@) */ NTSTATUS WINAPI PsSetCreateThreadNotifyRoutine( PCREATE_THREAD_NOTIFY_ROUTINE NotifyRoutine ) { FIXME( "stub: %p\n", NotifyRoutine ); return STATUS_SUCCESS; } /*********************************************************************** * PsRemoveCreateThreadNotifyRoutine (NTOSKRNL.EXE.@) */ NTSTATUS WINAPI PsRemoveCreateThreadNotifyRoutine( PCREATE_THREAD_NOTIFY_ROUTINE NotifyRoutine ) { FIXME( "stub: %p\n", NotifyRoutine ); return STATUS_SUCCESS; } /*********************************************************************** * PsRemoveLoadImageNotifyRoutine (NTOSKRNL.EXE.@) */ NTSTATUS WINAPI PsRemoveLoadImageNotifyRoutine(PLOAD_IMAGE_NOTIFY_ROUTINE NotifyRoutine) { FIXME( "stub: %p\n", NotifyRoutine ); return STATUS_SUCCESS; } /*********************************************************************** * PsTerminateSystemThread (NTOSKRNL.EXE.@) */ NTSTATUS WINAPI PsTerminateSystemThread(NTSTATUS ExitStatus) { FIXME( "stub: %u\n", ExitStatus ); return STATUS_NOT_IMPLEMENTED; } /*********************************************************************** * MmGetSystemRoutineAddress (NTOSKRNL.EXE.@) */ PVOID WINAPI MmGetSystemRoutineAddress(PUNICODE_STRING SystemRoutineName) { HMODULE hMod; STRING routineNameA; PVOID pFunc = NULL; static const WCHAR ntoskrnlW[] = {'n','t','o','s','k','r','n','l','.','e','x','e',0}; static const WCHAR halW[] = {'h','a','l','.','d','l','l',0}; if (!SystemRoutineName) return NULL; if (RtlUnicodeStringToAnsiString( &routineNameA, SystemRoutineName, TRUE ) == STATUS_SUCCESS) { /* We only support functions exported from ntoskrnl.exe or hal.dll */ hMod = GetModuleHandleW( ntoskrnlW ); pFunc = GetProcAddress( hMod, routineNameA.Buffer ); if (!pFunc) { hMod = GetModuleHandleW( halW ); if (hMod) pFunc = GetProcAddress( hMod, routineNameA.Buffer ); } RtlFreeAnsiString( &routineNameA ); } if (pFunc) TRACE( "%s -> %p\n", debugstr_us(SystemRoutineName), pFunc ); else FIXME( "%s not found\n", debugstr_us(SystemRoutineName) ); return pFunc; } /*********************************************************************** * MmQuerySystemSize (NTOSKRNL.EXE.@) */ MM_SYSTEMSIZE WINAPI MmQuerySystemSize(void) { FIXME("stub\n"); return MmLargeSystem; } /*********************************************************************** * KeInitializeDpc (NTOSKRNL.EXE.@) */ VOID WINAPI KeInitializeDpc(PRKDPC Dpc, PKDEFERRED_ROUTINE DeferredRoutine, PVOID DeferredContext) { FIXME("stub\n"); } /*********************************************************************** * READ_REGISTER_BUFFER_UCHAR (NTOSKRNL.EXE.@) */ VOID WINAPI READ_REGISTER_BUFFER_UCHAR(PUCHAR Register, PUCHAR Buffer, ULONG Count) { FIXME("stub\n"); } /***************************************************** * PoSetPowerState (NTOSKRNL.EXE.@) */ POWER_STATE WINAPI PoSetPowerState(PDEVICE_OBJECT DeviceObject, POWER_STATE_TYPE Type, POWER_STATE State) { FIXME("(%p %u %u) stub\n", DeviceObject, Type, State.DeviceState); return State; } /***************************************************** * IoWMIRegistrationControl (NTOSKRNL.EXE.@) */ NTSTATUS WINAPI IoWMIRegistrationControl(PDEVICE_OBJECT DeviceObject, ULONG Action) { FIXME("(%p %u) stub\n", DeviceObject, Action); return STATUS_SUCCESS; } /***************************************************** * PsSetLoadImageNotifyRoutine (NTOSKRNL.EXE.@) */ NTSTATUS WINAPI PsSetLoadImageNotifyRoutine(PLOAD_IMAGE_NOTIFY_ROUTINE routine) { FIXME("(%p) stub\n", routine); return STATUS_SUCCESS; } /***************************************************** * PsLookupProcessByProcessId (NTOSKRNL.EXE.@) */ NTSTATUS WINAPI PsLookupProcessByProcessId(HANDLE processid, PEPROCESS *process) { static int once; if (!once++) FIXME("(%p %p) stub\n", processid, process); return STATUS_NOT_IMPLEMENTED; } /***************************************************** * IoSetThreadHardErrorMode (NTOSKRNL.EXE.@) */ BOOLEAN WINAPI IoSetThreadHardErrorMode(BOOLEAN EnableHardErrors) { FIXME("stub\n"); return FALSE; } /***************************************************** * IoInitializeRemoveLockEx (NTOSKRNL.EXE.@) */ VOID WINAPI IoInitializeRemoveLockEx(PIO_REMOVE_LOCK lock, ULONG tag, ULONG maxmin, ULONG high, ULONG size) { FIXME("(%p %u %u %u %u) stub\n", lock, tag, maxmin, high, size); } /***************************************************** * IoAcquireRemoveLockEx (NTOSKRNL.EXE.@) */ NTSTATUS WINAPI IoAcquireRemoveLockEx(PIO_REMOVE_LOCK lock, PVOID tag, LPCSTR file, ULONG line, ULONG lock_size) { FIXME("(%p, %p, %s, %u, %u): stub\n", lock, tag, debugstr_a(file), line, lock_size); return STATUS_NOT_IMPLEMENTED; } /***************************************************** * DllMain */ BOOL WINAPI DllMain( HINSTANCE inst, DWORD reason, LPVOID reserved ) { static void *handler; LARGE_INTEGER count; switch(reason) { case DLL_PROCESS_ATTACH: DisableThreadLibraryCalls( inst ); #if defined(__i386__) || defined(__x86_64__) handler = RtlAddVectoredExceptionHandler( TRUE, vectored_handler ); #endif KeQueryTickCount( &count ); /* initialize the global KeTickCount */ break; case DLL_PROCESS_DETACH: if (reserved) break; RtlRemoveVectoredExceptionHandler( handler ); break; } return TRUE; } /***************************************************** * Ke386IoSetAccessProcess (NTOSKRNL.EXE.@) */ BOOLEAN WINAPI Ke386IoSetAccessProcess(PEPROCESS *process, ULONG flag) { FIXME("(%p %d) stub\n", process, flag); return FALSE; } /***************************************************** * Ke386SetIoAccessMap (NTOSKRNL.EXE.@) */ BOOLEAN WINAPI Ke386SetIoAccessMap(ULONG flag, PVOID buffer) { FIXME("(%d %p) stub\n", flag, buffer); return FALSE; } /***************************************************** * IoCreateSynchronizationEvent (NTOSKRNL.EXE.@) */ PKEVENT WINAPI IoCreateSynchronizationEvent(PUNICODE_STRING name, PHANDLE handle) { FIXME("(%p %p) stub\n", name, handle); return NULL; } /***************************************************** * IoStartNextPacket (NTOSKRNL.EXE.@) */ VOID WINAPI IoStartNextPacket(PDEVICE_OBJECT deviceobject, BOOLEAN cancelable) { FIXME("(%p %d) stub\n", deviceobject, cancelable); } /***************************************************** * ObQueryNameString (NTOSKRNL.EXE.@) */ NTSTATUS WINAPI ObQueryNameString(PVOID object, POBJECT_NAME_INFORMATION name, ULONG maxlength, PULONG returnlength) { FIXME("(%p %p %u %p) stub\n", object, name, maxlength, returnlength); return STATUS_NOT_IMPLEMENTED; } /***************************************************** * IoRegisterPlugPlayNotification (NTOSKRNL.EXE.@) */ NTSTATUS WINAPI IoRegisterPlugPlayNotification(IO_NOTIFICATION_EVENT_CATEGORY category, ULONG flags, PVOID data, PDRIVER_OBJECT driver, PDRIVER_NOTIFICATION_CALLBACK_ROUTINE callback, PVOID context, PVOID *notification) { FIXME("(%u %u %p %p %p %p %p) stub\n", category, flags, data, driver, callback, context, notification); return STATUS_SUCCESS; } /***************************************************** * IoCsqInitialize (NTOSKRNL.EXE.@) */ NTSTATUS WINAPI IoCsqInitialize(PIO_CSQ csq, PIO_CSQ_INSERT_IRP insert_irp, PIO_CSQ_REMOVE_IRP remove_irp, PIO_CSQ_PEEK_NEXT_IRP peek_irp, PIO_CSQ_ACQUIRE_LOCK acquire_lock, PIO_CSQ_RELEASE_LOCK release_lock, PIO_CSQ_COMPLETE_CANCELED_IRP complete_irp) { FIXME("(%p %p %p %p %p %p %p) stub\n", csq, insert_irp, remove_irp, peek_irp, acquire_lock, release_lock, complete_irp); return STATUS_SUCCESS; } /*********************************************************************** * ExAcquireResourceExclusiveLite (NTOSKRNL.EXE.@) */ BOOLEAN WINAPI ExAcquireResourceExclusiveLite( PERESOURCE resource, BOOLEAN wait ) { FIXME( ":%p %u stub\n", resource, wait ); return TRUE; } /*********************************************************************** * ExDeleteResourceLite (NTOSKRNL.EXE.@) */ NTSTATUS WINAPI ExDeleteResourceLite(PERESOURCE resource) { FIXME("(%p): stub\n", resource); return STATUS_NOT_IMPLEMENTED; } /***************************************************** * ExInterlockedRemoveHeadList (NTOSKRNL.EXE.@) */ PLIST_ENTRY WINAPI ExInterlockedRemoveHeadList(PLIST_ENTRY head, PKSPIN_LOCK lock) { FIXME("(%p %p) stub\n", head, lock); return NULL; } /*********************************************************************** * ExfInterlockedRemoveHeadList (NTOSKRNL.EXE.@) */ #ifdef DEFINE_FASTCALL2_ENTRYPOINT DEFINE_FASTCALL2_ENTRYPOINT( ExfInterlockedRemoveHeadList ) PLIST_ENTRY WINAPI __regs_ExfInterlockedRemoveHeadList(PLIST_ENTRY head, PKSPIN_LOCK lock) #else PLIST_ENTRY WINAPI ExfInterlockedRemoveHeadList(PLIST_ENTRY head, PKSPIN_LOCK lock) #endif { FIXME("(%p %p) stub\n", head, lock); return ExInterlockedRemoveHeadList( head, lock ); } /*********************************************************************** * ExReleaseResourceForThreadLite (NTOSKRNL.EXE.@) */ void WINAPI ExReleaseResourceForThreadLite( PERESOURCE resource, ERESOURCE_THREAD tid ) { FIXME( "stub: %p %lu\n", resource, tid ); } /*********************************************************************** * KeEnterCriticalRegion (NTOSKRNL.EXE.@) */ void WINAPI KeEnterCriticalRegion(void) { FIXME(": stub\n"); } /*********************************************************************** * KeLeaveCriticalRegion (NTOSKRNL.EXE.@) */ void WINAPI KeLeaveCriticalRegion(void) { FIXME(": stub\n"); } /*********************************************************************** * ProbeForRead (NTOSKRNL.EXE.@) */ void WINAPI ProbeForRead(void *address, SIZE_T length, ULONG alignment) { FIXME("(%p %lu %u) stub\n", address, length, alignment); } /*********************************************************************** * ProbeForWrite (NTOSKRNL.EXE.@) */ void WINAPI ProbeForWrite(void *address, SIZE_T length, ULONG alignment) { FIXME("(%p %lu %u) stub\n", address, length, alignment); } /*********************************************************************** * CmRegisterCallback (NTOSKRNL.EXE.@) */ NTSTATUS WINAPI CmRegisterCallback(EX_CALLBACK_FUNCTION *function, void *context, LARGE_INTEGER *cookie) { FIXME("(%p %p %p): stub\n", function, context, cookie); return STATUS_NOT_IMPLEMENTED; } /*********************************************************************** * CmUnRegisterCallback (NTOSKRNL.EXE.@) */ NTSTATUS WINAPI CmUnRegisterCallback(LARGE_INTEGER cookie) { FIXME("(%s): stub\n", wine_dbgstr_longlong(cookie.QuadPart)); return STATUS_NOT_IMPLEMENTED; } /*********************************************************************** * KeDelayExecutionThread (NTOSKRNL.EXE.@) */ NTSTATUS WINAPI KeDelayExecutionThread(KPROCESSOR_MODE waitmode, BOOLEAN alertable, PLARGE_INTEGER interval) { FIXME("(%u, %u, %p): stub\n", waitmode, alertable, interval); return STATUS_NOT_IMPLEMENTED; } /*********************************************************************** * IoAttachDevice (NTOSKRNL.EXE.@) */ NTSTATUS WINAPI IoAttachDevice(DEVICE_OBJECT *source, UNICODE_STRING *target, DEVICE_OBJECT *attached) { FIXME("(%p, %s, %p): stub\n", source, debugstr_us(target), attached); return STATUS_NOT_IMPLEMENTED; } static NTSTATUS open_driver( const UNICODE_STRING *service_name, SC_HANDLE *service ) { QUERY_SERVICE_CONFIGW *service_config = NULL; SC_HANDLE manager_handle; DWORD config_size = 0; WCHAR *name; if (!(name = RtlAllocateHeap( GetProcessHeap(), 0, service_name->Length + sizeof(WCHAR) ))) return STATUS_NO_MEMORY; memcpy( name, service_name->Buffer, service_name->Length ); name[ service_name->Length / sizeof(WCHAR) ] = 0; if (strncmpW( name, servicesW, strlenW(servicesW) )) { FIXME( "service name %s is not a keypath\n", debugstr_us(service_name) ); RtlFreeHeap( GetProcessHeap(), 0, name ); return STATUS_NOT_IMPLEMENTED; } if (!(manager_handle = OpenSCManagerW( NULL, NULL, SC_MANAGER_CONNECT ))) { WARN( "failed to connect to service manager\n" ); RtlFreeHeap( GetProcessHeap(), 0, name ); return STATUS_NOT_SUPPORTED; } *service = OpenServiceW( manager_handle, name + strlenW(servicesW), SERVICE_ALL_ACCESS ); RtlFreeHeap( GetProcessHeap(), 0, name ); CloseServiceHandle( manager_handle ); if (!*service) { WARN( "failed to open service %s\n", debugstr_us(service_name) ); return STATUS_UNSUCCESSFUL; } QueryServiceConfigW( *service, NULL, 0, &config_size ); if (GetLastError() != ERROR_INSUFFICIENT_BUFFER) { WARN( "failed to query service config\n" ); goto error; } if (!(service_config = RtlAllocateHeap( GetProcessHeap(), 0, config_size ))) goto error; if (!QueryServiceConfigW( *service, service_config, config_size, &config_size )) { WARN( "failed to query service config\n" ); goto error; } if (service_config->dwServiceType != SERVICE_KERNEL_DRIVER && service_config->dwServiceType != SERVICE_FILE_SYSTEM_DRIVER) { WARN( "service %s is not a kernel driver\n", debugstr_us(service_name) ); goto error; } TRACE( "opened service for driver %s\n", debugstr_us(service_name) ); RtlFreeHeap( GetProcessHeap(), 0, service_config ); return STATUS_SUCCESS; error: CloseServiceHandle( *service ); RtlFreeHeap( GetProcessHeap(), 0, service_config ); return STATUS_UNSUCCESSFUL; } /*********************************************************************** * ZwLoadDriver (NTOSKRNL.EXE.@) */ NTSTATUS WINAPI ZwLoadDriver( const UNICODE_STRING *service_name ) { SERVICE_STATUS_PROCESS service_status; SC_HANDLE service_handle; ULONGLONG start_time; NTSTATUS status; DWORD bytes; TRACE( "(%s)\n", debugstr_us(service_name) ); if ((status = open_driver( service_name, &service_handle )) != STATUS_SUCCESS) return status; TRACE( "trying to start %s\n", debugstr_us(service_name) ); start_time = GetTickCount64(); for (;;) { if (StartServiceW( service_handle, 0, NULL )) break; if (GetLastError() == ERROR_SERVICE_ALREADY_RUNNING) break; if (GetLastError() != ERROR_SERVICE_DATABASE_LOCKED) goto error; if (GetTickCount64() - start_time > 30000) goto error; Sleep( 100 ); } start_time = GetTickCount64(); for (;;) { if (!QueryServiceStatusEx( service_handle, SC_STATUS_PROCESS_INFO, (BYTE *)&service_status, sizeof(service_status), &bytes )) goto error; if (service_status.dwCurrentState != SERVICE_START_PENDING) break; if (GetTickCount64() - start_time > 30000) goto error; Sleep( 100 ); } if (service_status.dwCurrentState == SERVICE_RUNNING) { if (service_status.dwProcessId != GetCurrentProcessId()) FIXME( "driver %s was loaded into a different process\n", debugstr_us(service_name) ); status = STATUS_SUCCESS; goto done; } error: WARN( "failed to start service %s\n", debugstr_us(service_name) ); status = STATUS_UNSUCCESSFUL; done: TRACE( "returning status %08x\n", status ); CloseServiceHandle( service_handle ); return status; } /*********************************************************************** * ZwUnloadDriver (NTOSKRNL.EXE.@) */ NTSTATUS WINAPI ZwUnloadDriver( const UNICODE_STRING *service_name ) { SERVICE_STATUS service_status; SC_HANDLE service_handle; ULONGLONG start_time; NTSTATUS status; TRACE( "(%s)\n", debugstr_us(service_name) ); if ((status = open_driver( service_name, &service_handle )) != STATUS_SUCCESS) return status; if (!ControlService( service_handle, SERVICE_CONTROL_STOP, &service_status )) goto error; start_time = GetTickCount64(); for (;;) { if (!QueryServiceStatus( service_handle, &service_status )) goto error; if (service_status.dwCurrentState != SERVICE_STOP_PENDING) break; if (GetTickCount64() - start_time > 30000) goto error; Sleep( 100 ); } if (service_status.dwCurrentState == SERVICE_STOPPED) { status = STATUS_SUCCESS; goto done; } error: WARN( "failed to stop service %s\n", debugstr_us(service_name) ); status = STATUS_UNSUCCESSFUL; done: TRACE( "returning status %08x\n", status ); CloseServiceHandle( service_handle ); return status; } static NTSTATUS WINAPI internal_complete( DEVICE_OBJECT *device, IRP *irp, void *context ) { SetEvent( irp->UserEvent ); return STATUS_MORE_PROCESSING_REQUIRED; } static NTSTATUS send_device_irp( DEVICE_OBJECT *device, IRP *irp, ULONG_PTR *info ) { NTSTATUS status; IO_STACK_LOCATION *irpsp; HANDLE event = CreateEventA( NULL, FALSE, FALSE, NULL ); DEVICE_OBJECT *toplevel_device; irp->UserEvent = event; irp->IoStatus.u.Status = STATUS_NOT_SUPPORTED; irpsp = IoGetNextIrpStackLocation( irp ); irpsp->CompletionRoutine = internal_complete; irpsp->Control = SL_INVOKE_ON_SUCCESS | SL_INVOKE_ON_ERROR | SL_INVOKE_ON_CANCEL; toplevel_device = IoGetAttachedDeviceReference( device ); status = IoCallDriver( toplevel_device, irp ); if (status == STATUS_PENDING) WaitForSingleObject( event, INFINITE ); status = irp->IoStatus.u.Status; if (info) *info = irp->IoStatus.Information; IoCompleteRequest( irp, IO_NO_INCREMENT ); ObDereferenceObject( toplevel_device ); CloseHandle( event ); return status; } static NTSTATUS get_device_id( DEVICE_OBJECT *device, BUS_QUERY_ID_TYPE type, WCHAR **id ) { IO_STACK_LOCATION *irpsp; IO_STATUS_BLOCK irp_status; IRP *irp; if (!(irp = IoBuildSynchronousFsdRequest( IRP_MJ_PNP, device, NULL, 0, NULL, NULL, &irp_status ))) return STATUS_NO_MEMORY; irpsp = IoGetNextIrpStackLocation( irp ); irpsp->MinorFunction = IRP_MN_QUERY_ID; irpsp->Parameters.QueryId.IdType = type; return send_device_irp( device, irp, (ULONG_PTR *)id ); } static BOOL get_driver_for_id( const WCHAR *id, WCHAR *driver ) { static const WCHAR serviceW[] = {'S','e','r','v','i','c','e',0}; static const UNICODE_STRING service_str = { sizeof(serviceW) - sizeof(WCHAR), sizeof(serviceW), (WCHAR *)serviceW }; static const WCHAR critical_fmtW[] = {'\\','R','e','g','i','s','t','r','y', '\\','M','a','c','h','i','n','e', '\\','S','y','s','t','e','m', '\\','C','u','r','r','e','n','t','C','o','n','t','r','o','l','S','e','t', '\\','C','o','n','t','r','o','l', '\\','C','r','i','t','i','c','a','l','D','e','v','i','c','e','D','a','t','a','b','a','s','e', '\\','%','s',0}; WCHAR buffer[FIELD_OFFSET( KEY_VALUE_PARTIAL_INFORMATION, Data[MAX_SERVICE_NAME * sizeof(WCHAR)] )]; KEY_VALUE_PARTIAL_INFORMATION *info = (KEY_VALUE_PARTIAL_INFORMATION *)buffer; OBJECT_ATTRIBUTES attr; UNICODE_STRING key; NTSTATUS status; HANDLE hkey; WCHAR *keyW; DWORD len; if (!(keyW = RtlAllocateHeap( GetProcessHeap(), 0, sizeof(critical_fmtW) + strlenW(id) * sizeof(WCHAR) ))) return STATUS_NO_MEMORY; sprintfW( keyW, critical_fmtW, id ); RtlInitUnicodeString( &key, keyW ); InitializeObjectAttributes( &attr, &key, OBJ_CASE_INSENSITIVE | OBJ_KERNEL_HANDLE, NULL, NULL ); status = NtOpenKey( &hkey, KEY_ALL_ACCESS, &attr ); RtlFreeUnicodeString( &key ); if (status != STATUS_SUCCESS) { TRACE_(plugplay)( "no driver found for %s\n", debugstr_w(id) ); return FALSE; } status = NtQueryValueKey( hkey, &service_str, KeyValuePartialInformation, info, sizeof(buffer) - sizeof(WCHAR), &len ); NtClose( hkey ); if (status != STATUS_SUCCESS || info->Type != REG_SZ) { TRACE_(plugplay)( "no driver found for %s\n", debugstr_w(id) ); return FALSE; } memcpy( driver, info->Data, info->DataLength ); driver[ info->DataLength / sizeof(WCHAR) ] = 0; TRACE_(plugplay)( "found driver %s for %s\n", debugstr_w(driver), debugstr_w(id) ); return TRUE; } static NTSTATUS send_pnp_irp( DEVICE_OBJECT *device, UCHAR minor ) { IO_STACK_LOCATION *irpsp; IO_STATUS_BLOCK irp_status; IRP *irp; if (!(irp = IoBuildSynchronousFsdRequest( IRP_MJ_PNP, device, NULL, 0, NULL, NULL, &irp_status ))) return STATUS_NO_MEMORY; irpsp = IoGetNextIrpStackLocation( irp ); irpsp->MinorFunction = minor; irpsp->Parameters.StartDevice.AllocatedResources = NULL; irpsp->Parameters.StartDevice.AllocatedResourcesTranslated = NULL; return send_device_irp( device, irp, NULL ); } static NTSTATUS send_power_irp( DEVICE_OBJECT *device, DEVICE_POWER_STATE power ) { IO_STATUS_BLOCK irp_status; IO_STACK_LOCATION *irpsp; IRP *irp; if (!(irp = IoBuildSynchronousFsdRequest( IRP_MJ_POWER, device, NULL, 0, NULL, NULL, &irp_status ))) return STATUS_NO_MEMORY; irpsp = IoGetNextIrpStackLocation( irp ); irpsp->MinorFunction = IRP_MN_SET_POWER; irpsp->Parameters.Power.Type = DevicePowerState; irpsp->Parameters.Power.State.DeviceState = power; return send_device_irp( device, irp, NULL ); } static void handle_bus_relations( DEVICE_OBJECT *device ) { static const WCHAR driverW[] = {'\\','D','r','i','v','e','r','\\',0}; WCHAR buffer[MAX_SERVICE_NAME + sizeof(servicesW)/sizeof(WCHAR)]; WCHAR driver[MAX_SERVICE_NAME] = {0}; DRIVER_OBJECT *driver_obj; UNICODE_STRING string; WCHAR *ids, *ptr; NTSTATUS status; TRACE_(plugplay)( "(%p)\n", device ); /* We could (should?) do a full IRP_MN_QUERY_DEVICE_RELATIONS query, * but we don't have to, we have the DEVICE_OBJECT of the new device * so we can simply handle the process here */ status = get_device_id( device, BusQueryCompatibleIDs, &ids ); if (status != STATUS_SUCCESS || !ids) { ERR_(plugplay)( "Failed to get device IDs\n" ); return; } for (ptr = ids; *ptr; ptr += strlenW(ptr) + 1) { if (get_driver_for_id( ptr, driver )) break; } RtlFreeHeap( GetProcessHeap(), 0, ids ); if (!driver[0]) { ERR_(plugplay)( "No matching driver found for device\n" ); return; } strcpyW( buffer, servicesW ); strcatW( buffer, driver ); RtlInitUnicodeString( &string, buffer ); if (ZwLoadDriver( &string ) != STATUS_SUCCESS) { ERR_(plugplay)( "Failed to load driver %s\n", debugstr_w(driver) ); return; } strcpyW( buffer, driverW ); strcatW( buffer, driver ); RtlInitUnicodeString( &string, buffer ); if (ObReferenceObjectByName( &string, OBJ_CASE_INSENSITIVE, NULL, 0, NULL, KernelMode, NULL, (void **)&driver_obj ) != STATUS_SUCCESS) { ERR_(plugplay)( "Failed to locate loaded driver %s\n", debugstr_w(driver) ); return; } if (driver_obj->DriverExtension->AddDevice) status = driver_obj->DriverExtension->AddDevice( driver_obj, device ); else status = STATUS_NOT_IMPLEMENTED; ObDereferenceObject( driver_obj ); if (status != STATUS_SUCCESS) { ERR_(plugplay)( "AddDevice failed for driver %s\n", debugstr_w(driver) ); return; } send_pnp_irp( device, IRP_MN_START_DEVICE ); send_power_irp( device, PowerDeviceD0 ); } static void handle_removal_relations( DEVICE_OBJECT *device ) { TRACE_(plugplay)( "(%p)\n", device ); send_power_irp( device, PowerDeviceD3 ); send_pnp_irp( device, IRP_MN_SURPRISE_REMOVAL ); send_pnp_irp( device, IRP_MN_REMOVE_DEVICE ); } /*********************************************************************** * IoInvalidateDeviceRelations (NTOSKRNL.EXE.@) */ void WINAPI IoInvalidateDeviceRelations( DEVICE_OBJECT *device_object, DEVICE_RELATION_TYPE type ) { TRACE( "(%p, %i)\n", device_object, type ); switch (type) { case BusRelations: handle_bus_relations( device_object ); break; case RemovalRelations: handle_removal_relations( device_object ); break; default: FIXME( "unhandled relation %i\n", type ); break; } }