/* * 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 #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 "winbase.h" #include "winreg.h" #include "ntsecapi.h" #include "ddk/csq.h" #include "ddk/ntddk.h" #include "ddk/ntifs.h" #include "ddk/wdm.h" #include "wine/server.h" #include "wine/debug.h" #include "wine/heap.h" #include "wine/rbtree.h" #include "wine/svcctl.h" #include "ntoskrnl_private.h" WINE_DEFAULT_DEBUG_CHANNEL(ntoskrnl); WINE_DECLARE_DEBUG_CHANNEL(relay); BOOLEAN KdDebuggerEnabled = FALSE; ULONG InitSafeBootMode = 0; USHORT NtBuildNumber = 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 } }; #define MAX_SERVICE_NAME 260 static TP_POOL *dpc_call_tp; static TP_CALLBACK_ENVIRON dpc_call_tpe; DECLARE_CRITICAL_SECTION(dpc_call_cs); static DWORD dpc_call_tls_index; /* tid of the thread running client request */ static DWORD request_thread; /* tid of the client thread */ static DWORD client_tid; static HANDLE ntoskrnl_heap; static void *ldr_notify_cookie; static PLOAD_IMAGE_NOTIFY_ROUTINE load_image_notify_routines[8]; static unsigned int load_image_notify_routine_count; struct wine_driver { DRIVER_OBJECT driver_obj; DRIVER_EXTENSION driver_extension; SERVICE_STATUS_HANDLE service_handle; struct wine_rb_entry entry; }; 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, TRUE ); } static struct wine_rb_tree wine_drivers = { wine_drivers_rb_compare }; DECLARE_CRITICAL_SECTION(drivers_cs); 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; } struct object_header { LONG ref; POBJECT_TYPE type; }; static void free_kernel_object( void *obj ) { struct object_header *header = (struct object_header *)obj - 1; HeapFree( GetProcessHeap(), 0, header ); } void *alloc_kernel_object( POBJECT_TYPE type, HANDLE handle, SIZE_T size, LONG ref ) { struct object_header *header; if (!(header = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*header) + size)) ) return NULL; if (handle) { NTSTATUS status; SERVER_START_REQ( set_kernel_object_ptr ) { req->manager = wine_server_obj_handle( get_device_manager() ); req->handle = wine_server_obj_handle( handle ); req->user_ptr = wine_server_client_ptr( header + 1 ); status = wine_server_call( req ); } SERVER_END_REQ; if (status) FIXME( "set_object_reference failed: %#x\n", status ); } header->ref = ref; header->type = type; return header + 1; } DECLARE_CRITICAL_SECTION(obref_cs); /*********************************************************************** * ObDereferenceObject (NTOSKRNL.EXE.@) */ void WINAPI ObDereferenceObject( void *obj ) { struct object_header *header = (struct object_header*)obj - 1; LONG ref; if (!obj) { FIXME("NULL obj\n"); return; } EnterCriticalSection( &obref_cs ); ref = --header->ref; TRACE( "(%p) ref=%u\n", obj, ref ); if (!ref) { if (header->type->release) { header->type->release( obj ); } else { SERVER_START_REQ( release_kernel_object ) { req->manager = wine_server_obj_handle( get_device_manager() ); req->user_ptr = wine_server_client_ptr( obj ); if (wine_server_call( req )) FIXME( "failed to release %p\n", obj ); } SERVER_END_REQ; } } LeaveCriticalSection( &obref_cs ); } void ObReferenceObject( void *obj ) { struct object_header *header = (struct object_header*)obj - 1; LONG ref; if (!obj) { FIXME("NULL obj\n"); return; } EnterCriticalSection( &obref_cs ); ref = ++header->ref; TRACE( "(%p) ref=%u\n", obj, ref ); if (ref == 1) { SERVER_START_REQ( grab_kernel_object ) { req->manager = wine_server_obj_handle( get_device_manager() ); req->user_ptr = wine_server_client_ptr( obj ); if (wine_server_call( req )) FIXME( "failed to grab %p reference\n", obj ); } SERVER_END_REQ; } LeaveCriticalSection( &obref_cs ); } /*********************************************************************** * ObGetObjectType (NTOSKRNL.EXE.@) */ POBJECT_TYPE WINAPI ObGetObjectType( void *object ) { struct object_header *header = (struct object_header *)object - 1; return header->type; } static const POBJECT_TYPE *known_types[] = { &ExEventObjectType, &ExSemaphoreObjectType, &IoDeviceObjectType, &IoDriverObjectType, &IoFileObjectType, &PsProcessType, &PsThreadType, &SeTokenObjectType }; DECLARE_CRITICAL_SECTION(handle_map_cs); NTSTATUS kernel_object_from_handle( HANDLE handle, POBJECT_TYPE type, void **ret ) { void *obj; NTSTATUS status; EnterCriticalSection( &handle_map_cs ); SERVER_START_REQ( get_kernel_object_ptr ) { req->manager = wine_server_obj_handle( get_device_manager() ); req->handle = wine_server_obj_handle( handle ); status = wine_server_call( req ); obj = wine_server_get_ptr( reply->user_ptr ); } SERVER_END_REQ; if (status) { LeaveCriticalSection( &handle_map_cs ); return status; } if (!obj) { char buf[256]; OBJECT_TYPE_INFORMATION *type_info = (OBJECT_TYPE_INFORMATION *)buf; ULONG size; status = NtQueryObject( handle, ObjectTypeInformation, buf, sizeof(buf), &size ); if (status) { LeaveCriticalSection( &handle_map_cs ); return status; } if (!type) { size_t i; for (i = 0; i < ARRAY_SIZE(known_types); i++) { type = *known_types[i]; if (!RtlCompareUnicodeStrings( type->name, lstrlenW(type->name), type_info->TypeName.Buffer, type_info->TypeName.Length / sizeof(WCHAR), FALSE )) break; } if (i == ARRAY_SIZE(known_types)) { FIXME("Unsupported type %s\n", debugstr_us(&type_info->TypeName)); LeaveCriticalSection( &handle_map_cs ); return STATUS_INVALID_HANDLE; } } else if (RtlCompareUnicodeStrings( type->name, lstrlenW(type->name), type_info->TypeName.Buffer, type_info->TypeName.Length / sizeof(WCHAR), FALSE) ) { LeaveCriticalSection( &handle_map_cs ); return STATUS_OBJECT_TYPE_MISMATCH; } if (type->constructor) obj = type->constructor( handle ); else { FIXME( "No constructor for type %s\n", debugstr_w(type->name) ); obj = alloc_kernel_object( type, handle, 0, 0 ); } if (!obj) status = STATUS_NO_MEMORY; } else if (type && ObGetObjectType( obj ) != type) status = STATUS_OBJECT_TYPE_MISMATCH; LeaveCriticalSection( &handle_map_cs ); if (!status) *ret = obj; return status; } /*********************************************************************** * ObReferenceObjectByHandle (NTOSKRNL.EXE.@) */ NTSTATUS WINAPI ObReferenceObjectByHandle( HANDLE handle, ACCESS_MASK access, POBJECT_TYPE type, KPROCESSOR_MODE mode, void **ptr, POBJECT_HANDLE_INFORMATION info ) { NTSTATUS status; TRACE( "%p %x %p %d %p %p\n", handle, access, type, mode, ptr, info ); if (mode != KernelMode) { FIXME("UserMode access not implemented\n"); return STATUS_NOT_IMPLEMENTED; } status = kernel_object_from_handle( handle, type, ptr ); if (!status) ObReferenceObject( *ptr ); return status; } /*********************************************************************** * ObOpenObjectByPointer (NTOSKRNL.EXE.@) */ NTSTATUS WINAPI ObOpenObjectByPointer( void *obj, ULONG attr, ACCESS_STATE *access_state, ACCESS_MASK access, POBJECT_TYPE type, KPROCESSOR_MODE mode, HANDLE *handle ) { NTSTATUS status; TRACE( "%p %x %p %x %p %d %p\n", obj, attr, access_state, access, type, mode, handle ); if (mode != KernelMode) { FIXME( "UserMode access not implemented\n" ); return STATUS_NOT_IMPLEMENTED; } if (attr & ~OBJ_KERNEL_HANDLE) FIXME( "attr %#x not supported\n", attr ); if (access_state) FIXME( "access_state not implemented\n" ); if (type && ObGetObjectType( obj ) != type) return STATUS_OBJECT_TYPE_MISMATCH; SERVER_START_REQ( get_kernel_object_handle ) { req->manager = wine_server_obj_handle( get_device_manager() ); req->user_ptr = wine_server_client_ptr( obj ); req->access = access; if (!(status = wine_server_call( req ))) *handle = wine_server_ptr_handle( reply->handle ); } SERVER_END_REQ; return status; } static void *create_file_object( HANDLE handle ); static const WCHAR file_type_name[] = {'F','i','l','e',0}; static struct _OBJECT_TYPE file_type = { file_type_name, create_file_object }; POBJECT_TYPE IoFileObjectType = &file_type; static void *create_file_object( HANDLE handle ) { FILE_OBJECT *file; if (!(file = alloc_kernel_object( IoFileObjectType, handle, sizeof(*file), 0 ))) return NULL; file->Type = 5; /* MSDN */ file->Size = sizeof(*file); return file; } DECLARE_CRITICAL_SECTION(irp_completion_cs); static void WINAPI cancel_completed_irp( DEVICE_OBJECT *device, IRP *irp ) { TRACE( "(%p %p)\n", device, irp ); IoReleaseCancelSpinLock(irp->CancelIrql); irp->IoStatus.u.Status = STATUS_CANCELLED; irp->IoStatus.Information = 0; IoCompleteRequest(irp, IO_NO_INCREMENT); } /* transfer result of IRP back to wineserver */ static NTSTATUS WINAPI dispatch_irp_completion( DEVICE_OBJECT *device, IRP *irp, void *context ) { HANDLE irp_handle = context; void *out_buff = irp->UserBuffer; NTSTATUS status; if (irp->Flags & IRP_WRITE_OPERATION) out_buff = NULL; /* do not transfer back input buffer */ EnterCriticalSection( &irp_completion_cs ); SERVER_START_REQ( set_irp_result ) { req->handle = wine_server_obj_handle( irp_handle ); req->status = irp->IoStatus.u.Status; req->size = irp->IoStatus.Information; if (!NT_ERROR(irp->IoStatus.u.Status)) { if (out_buff) wine_server_add_data( req, out_buff, irp->IoStatus.Information ); } status = wine_server_call( req ); } SERVER_END_REQ; if (status == STATUS_MORE_PROCESSING_REQUIRED) { /* IRP is complete, but server may have already ordered cancel call. In such case, * it will return STATUS_MORE_PROCESSING_REQUIRED, leaving the IRP alive until * cancel frees it. */ if (irp->Cancel) status = STATUS_SUCCESS; else IoSetCancelRoutine( irp, cancel_completed_irp ); } if (irp->UserBuffer != irp->AssociatedIrp.SystemBuffer) { HeapFree( GetProcessHeap(), 0, irp->UserBuffer ); irp->UserBuffer = NULL; } LeaveCriticalSection( &irp_completion_cs ); return status; } struct dispatch_context { irp_params_t params; HANDLE handle; IRP *irp; ULONG in_size; void *in_buff; }; static void dispatch_irp( DEVICE_OBJECT *device, IRP *irp, struct dispatch_context *context ) { LARGE_INTEGER count; IoSetCompletionRoutine( irp, dispatch_irp_completion, context->handle, TRUE, TRUE, TRUE ); context->handle = 0; KeQueryTickCount( &count ); /* update the global KeTickCount */ context->irp = irp; device->CurrentIrp = irp; KeEnterCriticalRegion(); IoCallDriver( device, irp ); KeLeaveCriticalRegion(); device->CurrentIrp = NULL; } /* process a create request for a given file */ static NTSTATUS dispatch_create( struct dispatch_context *context ) { IRP *irp; IO_STACK_LOCATION *irpsp; FILE_OBJECT *file; DEVICE_OBJECT *device = wine_server_get_ptr( context->params.create.device ); HANDLE handle = wine_server_ptr_handle( context->params.create.file ); if (!(file = alloc_kernel_object( IoFileObjectType, handle, sizeof(*file), 0 ))) return STATUS_NO_MEMORY; TRACE( "device %p -> file %p\n", device, file ); file->Type = 5; /* MSDN */ file->Size = sizeof(*file); file->DeviceObject = device; device = IoGetAttachedDevice( device ); if (!(irp = IoAllocateIrp( device->StackSize, FALSE ))) return STATUS_NO_MEMORY; irpsp = IoGetNextIrpStackLocation( irp ); irpsp->MajorFunction = IRP_MJ_CREATE; irpsp->FileObject = file; irpsp->Parameters.Create.SecurityContext = NULL; /* FIXME */ irpsp->Parameters.Create.Options = context->params.create.options; irpsp->Parameters.Create.ShareAccess = context->params.create.sharing; irpsp->Parameters.Create.FileAttributes = 0; irpsp->Parameters.Create.EaLength = 0; irp->Tail.Overlay.OriginalFileObject = file; irp->Tail.Overlay.Thread = (PETHREAD)KeGetCurrentThread(); 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, context ); return STATUS_SUCCESS; } /* process a close request for a given file */ static NTSTATUS dispatch_close( struct dispatch_context *context ) { IRP *irp; IO_STACK_LOCATION *irpsp; DEVICE_OBJECT *device; FILE_OBJECT *file = wine_server_get_ptr( context->params.close.file ); if (!file) return STATUS_INVALID_HANDLE; device = IoGetAttachedDevice( file->DeviceObject ); TRACE( "device %p file %p\n", device, file ); if (!(irp = IoAllocateIrp( device->StackSize, FALSE ))) { ObDereferenceObject( file ); return STATUS_NO_MEMORY; } irpsp = IoGetNextIrpStackLocation( irp ); irpsp->MajorFunction = IRP_MJ_CLOSE; irpsp->FileObject = file; irp->Tail.Overlay.OriginalFileObject = file; irp->Tail.Overlay.Thread = (PETHREAD)KeGetCurrentThread(); 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, context ); return STATUS_SUCCESS; } /* process a read request for a given device */ static NTSTATUS dispatch_read( struct dispatch_context *context ) { IRP *irp; void *out_buff; LARGE_INTEGER offset; IO_STACK_LOCATION *irpsp; DEVICE_OBJECT *device; FILE_OBJECT *file = wine_server_get_ptr( context->params.read.file ); ULONG out_size = context->params.read.out_size; if (!file) return STATUS_INVALID_HANDLE; device = IoGetAttachedDevice( 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 = context->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->FileObject = file; irpsp->Parameters.Read.Key = context->params.read.key; irp->Flags |= IRP_READ_OPERATION; irp->Flags |= IRP_DEALLOCATE_BUFFER; /* deallocate out_buff */ dispatch_irp( device, irp, context ); return STATUS_SUCCESS; } /* process a write request for a given device */ static NTSTATUS dispatch_write( struct dispatch_context *context ) { IRP *irp; LARGE_INTEGER offset; IO_STACK_LOCATION *irpsp; DEVICE_OBJECT *device; FILE_OBJECT *file = wine_server_get_ptr( context->params.write.file ); if (!file) return STATUS_INVALID_HANDLE; device = IoGetAttachedDevice( file->DeviceObject ); TRACE( "device %p file %p size %u\n", device, file, context->in_size ); offset.QuadPart = context->params.write.pos; if (!(irp = IoBuildSynchronousFsdRequest( IRP_MJ_WRITE, device, context->in_buff, context->in_size, &offset, NULL, NULL ))) return STATUS_NO_MEMORY; context->in_buff = NULL; irp->Tail.Overlay.OriginalFileObject = file; irp->RequestorMode = UserMode; irpsp = IoGetNextIrpStackLocation( irp ); irpsp->FileObject = file; irpsp->Parameters.Write.Key = context->params.write.key; irp->Flags |= IRP_WRITE_OPERATION; irp->Flags |= IRP_DEALLOCATE_BUFFER; /* deallocate in_buff */ dispatch_irp( device, irp, context ); return STATUS_SUCCESS; } /* process a flush request for a given device */ static NTSTATUS dispatch_flush( struct dispatch_context *context ) { IRP *irp; IO_STACK_LOCATION *irpsp; DEVICE_OBJECT *device; FILE_OBJECT *file = wine_server_get_ptr( context->params.flush.file ); if (!file) return STATUS_INVALID_HANDLE; device = IoGetAttachedDevice( 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; irpsp = IoGetNextIrpStackLocation( irp ); irpsp->FileObject = file; dispatch_irp( device, irp, context ); return STATUS_SUCCESS; } /* process an ioctl request for a given device */ static NTSTATUS dispatch_ioctl( struct dispatch_context *context ) { IO_STACK_LOCATION *irpsp; IRP *irp; void *out_buff = NULL; void *to_free = NULL; DEVICE_OBJECT *device; FILE_OBJECT *file = wine_server_get_ptr( context->params.ioctl.file ); ULONG out_size = context->params.ioctl.out_size; if (!file) return STATUS_INVALID_HANDLE; device = IoGetAttachedDevice( file->DeviceObject ); TRACE( "ioctl %x device %p file %p in_size %u out_size %u\n", context->params.ioctl.code, device, file, context->in_size, out_size ); if (out_size) { if ((context->params.ioctl.code & 3) != METHOD_BUFFERED) { if (context->in_size < out_size) return STATUS_INVALID_DEVICE_REQUEST; context->in_size -= out_size; if (!(out_buff = HeapAlloc( GetProcessHeap(), 0, out_size ))) return STATUS_NO_MEMORY; memcpy( out_buff, (char *)context->in_buff + context->in_size, out_size ); } else if (out_size > context->in_size) { if (!(out_buff = HeapAlloc( GetProcessHeap(), 0, out_size ))) return STATUS_NO_MEMORY; memcpy( out_buff, context->in_buff, context->in_size ); to_free = context->in_buff; context->in_buff = out_buff; } else out_buff = context->in_buff; } irp = IoBuildDeviceIoControlRequest( context->params.ioctl.code, device, context->in_buff, context->in_size, out_buff, out_size, FALSE, NULL, NULL ); if (!irp) { HeapFree( GetProcessHeap(), 0, out_buff ); return STATUS_NO_MEMORY; } if (out_size && (context->params.ioctl.code & 3) != METHOD_BUFFERED) HeapReAlloc( GetProcessHeap(), HEAP_REALLOC_IN_PLACE_ONLY, context->in_buff, context->in_size ); irpsp = IoGetNextIrpStackLocation( irp ); irpsp->FileObject = file; irp->Tail.Overlay.OriginalFileObject = file; irp->RequestorMode = UserMode; irp->AssociatedIrp.SystemBuffer = context->in_buff; context->in_buff = NULL; irp->Flags |= IRP_DEALLOCATE_BUFFER; /* deallocate in_buff */ dispatch_irp( device, irp, context ); HeapFree( GetProcessHeap(), 0, to_free ); return STATUS_SUCCESS; } static NTSTATUS dispatch_free( struct dispatch_context *context ) { void *obj = wine_server_get_ptr( context->params.free.obj ); TRACE( "freeing %p object\n", obj ); free_kernel_object( obj ); return STATUS_SUCCESS; } static NTSTATUS dispatch_cancel( struct dispatch_context *context ) { IRP *irp = wine_server_get_ptr( context->params.cancel.irp ); TRACE( "%p\n", irp ); EnterCriticalSection( &irp_completion_cs ); IoCancelIrp( irp ); LeaveCriticalSection( &irp_completion_cs ); return STATUS_SUCCESS; } typedef NTSTATUS (*dispatch_func)( struct dispatch_context *context ); static const dispatch_func dispatch_funcs[] = { NULL, /* IRP_CALL_NONE */ dispatch_create, /* IRP_CALL_CREATE */ dispatch_close, /* IRP_CALL_CLOSE */ dispatch_read, /* IRP_CALL_READ */ dispatch_write, /* IRP_CALL_WRITE */ dispatch_flush, /* IRP_CALL_FLUSH */ dispatch_ioctl, /* IRP_CALL_IOCTL */ dispatch_free, /* IRP_CALL_FREE */ dispatch_cancel /* IRP_CALL_CANCEL */ }; /* helper function to update service status */ static void set_service_status( SERVICE_STATUS_HANDLE handle, DWORD state, DWORD accepted ) { SERVICE_STATUS status; status.dwServiceType = SERVICE_WIN32; status.dwCurrentState = state; status.dwControlsAccepted = accepted; status.dwWin32ExitCode = 0; status.dwServiceSpecificExitCode = 0; status.dwCheckPoint = 0; status.dwWaitHint = (state == SERVICE_START_PENDING) ? 10000 : 0; SetServiceStatus( handle, &status ); } static void unload_driver( struct wine_rb_entry *entry, void *context ) { struct wine_driver *driver = WINE_RB_ENTRY_VALUE( entry, struct wine_driver, entry ); SERVICE_STATUS_HANDLE service_handle = driver->service_handle; LDR_DATA_TABLE_ENTRY *ldr; if (!service_handle) return; /* not a service */ TRACE("%s\n", debugstr_us(&driver->driver_obj.DriverName)); if (!driver->driver_obj.DriverUnload) { TRACE( "driver %s does not support unloading\n", debugstr_us(&driver->driver_obj.DriverName) ); return; } ldr = driver->driver_obj.DriverSection; set_service_status( service_handle, SERVICE_STOP_PENDING, 0 ); TRACE_(relay)( "\1Call driver unload %p (obj=%p)\n", driver->driver_obj.DriverUnload, &driver->driver_obj ); driver->driver_obj.DriverUnload( &driver->driver_obj ); TRACE_(relay)( "\1Ret driver unload %p (obj=%p)\n", driver->driver_obj.DriverUnload, &driver->driver_obj ); FreeLibrary( ldr->DllBase ); IoDeleteDriver( &driver->driver_obj ); set_service_status( service_handle, SERVICE_STOPPED, 0 ); CloseServiceHandle( (void *)service_handle ); } PEPROCESS PsInitialSystemProcess = NULL; /*********************************************************************** * wine_ntoskrnl_main_loop (Not a Windows API) */ NTSTATUS CDECL wine_ntoskrnl_main_loop( HANDLE stop_event ) { HANDLE manager = get_device_manager(); struct dispatch_context context; NTSTATUS status = STATUS_SUCCESS; HANDLE handles[2]; context.in_size = 4096; context.in_buff = NULL; /* Set the system process global before setting up the request thread trickery */ PsInitialSystemProcess = IoGetCurrentProcess(); request_thread = GetCurrentThreadId(); pnp_manager_start(); handles[0] = stop_event; handles[1] = manager; for (;;) { NtCurrentTeb()->Reserved5[1] = NULL; if (!context.in_buff && !(context.in_buff = HeapAlloc( GetProcessHeap(), 0, context.in_size ))) { ERR( "failed to allocate buffer\n" ); status = STATUS_NO_MEMORY; goto done; } SERVER_START_REQ( get_next_device_request ) { req->manager = wine_server_obj_handle( manager ); req->prev = wine_server_obj_handle( context.handle ); req->user_ptr = wine_server_client_ptr( context.irp ); req->status = status; wine_server_set_reply( req, context.in_buff, context.in_size ); if (!(status = wine_server_call( req ))) { context.handle = wine_server_ptr_handle( reply->next ); context.params = reply->params; context.in_size = reply->in_size; client_tid = reply->client_tid; NtCurrentTeb()->Reserved5[1] = wine_server_get_ptr( reply->client_thread ); } else { context.handle = 0; /* no previous irp */ if (status == STATUS_BUFFER_OVERFLOW) context.in_size = reply->in_size; } context.irp = NULL; } SERVER_END_REQ; switch (status) { case STATUS_SUCCESS: assert( context.params.type != IRP_CALL_NONE && context.params.type < ARRAY_SIZE(dispatch_funcs) ); status = dispatch_funcs[context.params.type]( &context ); if (!context.in_buff) context.in_size = 4096; break; case STATUS_BUFFER_OVERFLOW: HeapFree( GetProcessHeap(), 0, context.in_buff ); context.in_buff = NULL; /* 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, context.in_buff ); status = STATUS_SUCCESS; goto done; } if (ret != WAIT_IO_COMPLETION) break; } break; } } done: /* Native PnP drivers expect that all of their devices will be removed when * their unload routine is called, so we must stop the PnP manager first. */ pnp_manager_stop(); wine_rb_destroy( &wine_drivers, unload_driver, NULL ); return status; } /*********************************************************************** * 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; } void WINAPI IoReuseIrp(IRP *irp, NTSTATUS iostatus) { UCHAR AllocationFlags; TRACE("irp %p, iostatus %#x.\n", irp, iostatus); AllocationFlags = irp->AllocationFlags; IoInitializeIrp(irp, irp->Size, irp->StackCount); irp->AllocationFlags = AllocationFlags; irp->IoStatus.u.Status = iostatus; } /*********************************************************************** * 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 ); } /*********************************************************************** * IoStopTimer (NTOSKRNL.EXE.@) */ void WINAPI IoStopTimer(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 ) { SIZE_T mdl_size; PMDL mdl; TRACE("(%p, %u, %i, %i, %p)\n", va, length, secondary, charge_quota, irp); if (charge_quota) FIXME("Charge quota is not yet supported\n"); mdl_size = sizeof(MDL) + sizeof(PFN_NUMBER) * ADDRESS_AND_SIZE_TO_SPAN_PAGES(va, length); mdl = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, mdl_size ); if (!mdl) return NULL; MmInitializeMdl( mdl, va, length ); 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); } struct _IO_WORKITEM { DEVICE_OBJECT *device; PIO_WORKITEM_ROUTINE worker; void *context; }; /*********************************************************************** * IoAllocateWorkItem (NTOSKRNL.EXE.@) */ PIO_WORKITEM WINAPI IoAllocateWorkItem( PDEVICE_OBJECT device ) { PIO_WORKITEM work_item; TRACE( "%p\n", device ); if (!(work_item = ExAllocatePool( PagedPool, sizeof(*work_item) ))) return NULL; work_item->device = device; return work_item; } /*********************************************************************** * IoFreeWorkItem (NTOSKRNL.EXE.@) */ void WINAPI IoFreeWorkItem( PIO_WORKITEM work_item ) { TRACE( "%p\n", work_item ); ExFreePool( work_item ); } static void WINAPI run_work_item_worker(TP_CALLBACK_INSTANCE *instance, void *context) { PIO_WORKITEM work_item = context; DEVICE_OBJECT *device = work_item->device; TRACE( "%p: calling %p(%p %p)\n", work_item, work_item->worker, device, work_item->context ); work_item->worker( device, work_item->context ); TRACE( "done\n" ); ObDereferenceObject( device ); } /*********************************************************************** * IoQueueWorkItem (NTOSKRNL.EXE.@) */ void WINAPI IoQueueWorkItem( PIO_WORKITEM work_item, PIO_WORKITEM_ROUTINE worker, WORK_QUEUE_TYPE type, void *context ) { TRACE( "%p %p %u %p\n", work_item, worker, type, context ); ObReferenceObject( work_item->device ); work_item->worker = worker; work_item->context = context; TrySubmitThreadpoolCallback( run_work_item_worker, work_item, NULL ); } /*********************************************************************** * 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; } void WINAPI IoDetachDevice( DEVICE_OBJECT *device ) { device->AttachedDevice = NULL; } /*********************************************************************** * IoAttachDeviceToDeviceStack (NTOSKRNL.EXE.@) */ PDEVICE_OBJECT WINAPI IoAttachDeviceToDeviceStack( DEVICE_OBJECT *source, DEVICE_OBJECT *target ) { TRACE( "%p, %p\n", source, target ); target = IoGetAttachedDevice( 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; MDL *mdl; 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 = NULL; 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; mdl = IoAllocateMdl( out_buff, out_len, FALSE, FALSE, irp ); if (!mdl) { IoFreeIrp( irp ); return NULL; } mdl->MdlFlags |= MDL_MAPPED_TO_SYSTEM_VA; mdl->MappedSystemVa = out_buff; break; case METHOD_NEITHER: irpsp->Parameters.DeviceIoControl.Type3InputBuffer = in_buff; break; } irp->RequestorMode = KernelMode; irp->UserBuffer = out_buff; irp->UserIosb = iosb; irp->UserEvent = event; irp->Tail.Overlay.Thread = (PETHREAD)KeGetCurrentThread(); return irp; } /*********************************************************************** * IoBuildAsynchronousFsdRequest (NTOSKRNL.EXE.@) */ PIRP WINAPI IoBuildAsynchronousFsdRequest(ULONG majorfunc, DEVICE_OBJECT *device, void *buffer, ULONG length, LARGE_INTEGER *startoffset, IO_STATUS_BLOCK *iosb) { PIRP irp; PIO_STACK_LOCATION irpsp; TRACE( "(%d %p %p %d %p %p)\n", majorfunc, device, buffer, length, startoffset, iosb ); if (!(irp = IoAllocateIrp( device->StackSize, FALSE ))) return NULL; irpsp = IoGetNextIrpStackLocation( irp ); irpsp->MajorFunction = majorfunc; irpsp->DeviceObject = NULL; irpsp->CompletionRoutine = NULL; irp->AssociatedIrp.SystemBuffer = buffer; if (device->Flags & DO_DIRECT_IO) { MDL *mdl = IoAllocateMdl( buffer, length, FALSE, FALSE, irp ); if (!mdl) { IoFreeIrp( irp ); return NULL; } mdl->MdlFlags |= MDL_MAPPED_TO_SYSTEM_VA; mdl->MappedSystemVa = buffer; } switch (majorfunc) { case IRP_MJ_READ: irpsp->Parameters.Read.Length = length; irpsp->Parameters.Read.ByteOffset.QuadPart = startoffset ? startoffset->QuadPart : 0; break; case IRP_MJ_WRITE: irpsp->Parameters.Write.Length = length; irpsp->Parameters.Write.ByteOffset.QuadPart = startoffset ? startoffset->QuadPart : 0; break; } irp->RequestorMode = KernelMode; irp->UserIosb = iosb; irp->UserEvent = NULL; irp->UserBuffer = buffer; irp->Tail.Overlay.Thread = (PETHREAD)KeGetCurrentThread(); 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) { IRP *irp; TRACE("(%d %p %p %d %p %p)\n", majorfunc, device, buffer, length, startoffset, iosb); irp = IoBuildAsynchronousFsdRequest( majorfunc, device, buffer, length, startoffset, iosb ); if (!irp) return NULL; irp->UserEvent = event; 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 (wcsncmp( name, servicesW, lstrlenW(servicesW) ) == 0) { FIXME( "Driver name %s is malformed as the keypath\n", debugstr_w(name) ); RtlCreateUnicodeString( keypath, name ); return; } if (wcsncmp( name, driverW, lstrlenW(driverW) ) == 0) name += lstrlenW(driverW); else FIXME( "Driver name %s does not properly begin with \\Driver\\\n", debugstr_w(name) ); str = HeapAlloc( GetProcessHeap(), 0, sizeof(servicesW) + lstrlenW(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; } static void free_driver_object( void *obj ) { struct wine_driver *driver = obj; RtlFreeUnicodeString( &driver->driver_obj.DriverName ); RtlFreeUnicodeString( &driver->driver_obj.DriverExtension->ServiceKeyName ); free_kernel_object( driver ); } static const WCHAR driver_type_name[] = {'D','r','i','v','e','r',0}; static struct _OBJECT_TYPE driver_type = { driver_type_name, NULL, free_driver_object }; POBJECT_TYPE IoDriverObjectType = &driver_type; /*********************************************************************** * 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 = alloc_kernel_object( IoDriverObjectType, NULL, sizeof(*driver), 1 ))) return STATUS_NO_MEMORY; if ((status = RtlDuplicateUnicodeString( 1, name, &driver->driver_obj.DriverName ))) { free_kernel_object( 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; 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 ); status = driver->driver_obj.DriverInit( &driver->driver_obj, &driver->driver_extension.ServiceKeyName ); if (status) { IoDeleteDriver( &driver->driver_obj ); 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; } 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 ); ObDereferenceObject( driver_object ); } static const WCHAR device_type_name[] = {'D','e','v','i','c','e',0}; static struct _OBJECT_TYPE device_type = { device_type_name, }; POBJECT_TYPE IoDeviceObjectType = &device_type; /*********************************************************************** * 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 ) { static const WCHAR auto_format[] = {'\\','D','e','v','i','c','e','\\','%','0','8','x',0}; NTSTATUS status; struct wine_device *wine_device; DEVICE_OBJECT *device; HANDLE manager = get_device_manager(); static unsigned int auto_idx = 0; WCHAR autoW[17]; TRACE( "(%p, %u, %s, %u, %x, %u, %p)\n", driver, ext_size, debugstr_us(name), type, characteristics, exclusive, ret_device ); if (!(wine_device = alloc_kernel_object( IoDeviceObjectType, NULL, sizeof(struct wine_device) + ext_size, 1 ))) return STATUS_NO_MEMORY; device = &wine_device->device_obj; device->DriverObject = driver; device->DeviceExtension = wine_device + 1; device->DeviceType = type; device->StackSize = 1; if (characteristics & FILE_AUTOGENERATED_DEVICE_NAME) { do { swprintf( autoW, ARRAY_SIZE(autoW), auto_format, auto_idx++ ); SERVER_START_REQ( create_device ) { req->rootdir = 0; req->manager = wine_server_obj_handle( manager ); req->user_ptr = wine_server_client_ptr( device ); wine_server_add_data( req, autoW, lstrlenW(autoW) * sizeof(WCHAR) ); status = wine_server_call( req ); } SERVER_END_REQ; } while (status == STATUS_OBJECT_NAME_COLLISION); } else { SERVER_START_REQ( create_device ) { 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 ); status = wine_server_call( req ); } SERVER_END_REQ; } if (status) { free_kernel_object( device ); return status; } device->NextDevice = driver->DeviceObject; driver->DeviceObject = device; *ret_device = device; return STATUS_SUCCESS; } /*********************************************************************** * IoDeleteDevice (NTOSKRNL.EXE.@) */ void WINAPI IoDeleteDevice( DEVICE_OBJECT *device ) { NTSTATUS status; TRACE( "%p\n", device ); SERVER_START_REQ( delete_device ) { req->manager = wine_server_obj_handle( get_device_manager() ); req->device = wine_server_client_ptr( device ); status = wine_server_call( req ); } SERVER_END_REQ; if (status == STATUS_SUCCESS) { struct wine_device *wine_device = CONTAINING_RECORD(device, struct wine_device, device_obj); DEVICE_OBJECT **prev = &device->DriverObject->DeviceObject; while (*prev && *prev != device) prev = &(*prev)->NextDevice; if (*prev) *prev = (*prev)->NextDevice; ExFreePool( wine_device->children ); ObDereferenceObject( 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 ); } /*********************************************************************** * IoCreateUnprotectedSymbolicLink (NTOSKRNL.EXE.@) */ NTSTATUS WINAPI IoCreateUnprotectedSymbolicLink( 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; } /*********************************************************************** * 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; irpsp->DeviceObject = device; dispatch = device->DriverObject->MajorFunction[irpsp->MajorFunction]; TRACE_(relay)( "\1Call driver dispatch %p (device=%p,irp=%p)\n", dispatch, device, irp ); status = dispatch( device, irp ); TRACE_(relay)( "\1Ret driver dispatch %p (device=%p,irp=%p) retval=%08x\n", dispatch, device, irp, status ); return status; } /*********************************************************************** * IofCallDriver (NTOSKRNL.EXE.@) */ DEFINE_FASTCALL_WRAPPER( IofCallDriver, 8 ) NTSTATUS FASTCALL IofCallDriver( DEVICE_OBJECT *device, IRP *irp ) { 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; } /*********************************************************************** * IoGetStackLimits (NTOSKRNL.EXE.@) */ void WINAPI IoGetStackLimits(ULONG_PTR *low, ULONG_PTR *high) { TEB *teb = NtCurrentTeb(); TRACE( "%p %p\n", low, high ); *low = (DWORD_PTR)teb->Tib.StackLimit; *high = (DWORD_PTR)teb->Tib.StackBase; } /*********************************************************************** * 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 ); } /*********************************************************************** * IoRegisterBootDriverReinitialization (NTOSKRNL.EXE.@) */ void WINAPI IoRegisterBootDriverReinitialization(DRIVER_OBJECT *driver, PDRIVER_REINITIALIZE proc, void *ctx) { FIXME("driver %p, proc %p, ctx %p, stub!\n", driver, proc, ctx); } /*********************************************************************** * 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 ); } /*********************************************************************** * IoReportResourceForDetection (NTOSKRNL.EXE.@) */ NTSTATUS WINAPI IoReportResourceForDetection( DRIVER_OBJECT *drv_obj, CM_RESOURCE_LIST *drv_list, ULONG drv_size, DEVICE_OBJECT *dev_obj, CM_RESOURCE_LIST *dev_list, ULONG dev_size, BOOLEAN *conflict ) { FIXME( "(%p, %p, %u, %p, %p, %u, %p): stub\n", drv_obj, drv_list, drv_size, dev_obj, dev_list, dev_size, conflict ); return STATUS_NOT_IMPLEMENTED; } /*********************************************************************** * IoReportResourceUsage (NTOSKRNL.EXE.@) */ NTSTATUS WINAPI IoReportResourceUsage( UNICODE_STRING *name, DRIVER_OBJECT *drv_obj, CM_RESOURCE_LIST *drv_list, ULONG drv_size, DRIVER_OBJECT *dev_obj, CM_RESOURCE_LIST *dev_list, ULONG dev_size, BOOLEAN overwrite, BOOLEAN *conflict ) { 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, conflict ); 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; 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; if ((irpsp->Control & SL_INVOKE_ON_CANCEL) && irp->Cancel) 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; } } if (irp->Flags & IRP_DEALLOCATE_BUFFER) HeapFree( GetProcessHeap(), 0, irp->AssociatedIrp.SystemBuffer ); if (irp->UserEvent) KeSetEvent( irp->UserEvent, IO_NO_INCREMENT, FALSE ); IoFreeIrp( irp ); } /*********************************************************************** * IofCompleteRequest (NTOSKRNL.EXE.@) */ DEFINE_FASTCALL_WRAPPER( IofCompleteRequest, 8 ) void FASTCALL IofCompleteRequest( IRP *irp, UCHAR priority_boost ) { TRACE( "%p %u\n", irp, priority_boost ); IoCompleteRequest( irp, priority_boost ); } /*********************************************************************** * IoCancelIrp (NTOSKRNL.EXE.@) */ BOOLEAN WINAPI IoCancelIrp( IRP *irp ) { PDRIVER_CANCEL cancel_routine; KIRQL irql; TRACE( "(%p)\n", irp ); IoAcquireCancelSpinLock( &irql ); irp->Cancel = TRUE; if (!(cancel_routine = IoSetCancelRoutine( irp, NULL ))) { IoReleaseCancelSpinLock( irp->CancelIrql ); return FALSE; } /* CancelRoutine is responsible for calling IoReleaseCancelSpinLock */ irp->CancelIrql = irql; cancel_routine( IoGetCurrentIrpStackLocation(irp)->DeviceObject, irp ); return TRUE; } /*********************************************************************** * InterlockedCompareExchange (NTOSKRNL.EXE.@) */ DEFINE_FASTCALL_WRAPPER( NTOSKRNL_InterlockedCompareExchange, 12 ) LONG FASTCALL NTOSKRNL_InterlockedCompareExchange( LONG volatile *dest, LONG xchg, LONG compare ) { return InterlockedCompareExchange( dest, xchg, compare ); } /*********************************************************************** * InterlockedDecrement (NTOSKRNL.EXE.@) */ DEFINE_FASTCALL1_WRAPPER( NTOSKRNL_InterlockedDecrement ) LONG FASTCALL NTOSKRNL_InterlockedDecrement( LONG volatile *dest ) { return InterlockedDecrement( dest ); } /*********************************************************************** * InterlockedExchange (NTOSKRNL.EXE.@) */ DEFINE_FASTCALL_WRAPPER( NTOSKRNL_InterlockedExchange, 8 ) LONG FASTCALL NTOSKRNL_InterlockedExchange( LONG volatile *dest, LONG val ) { return InterlockedExchange( dest, val ); } /*********************************************************************** * InterlockedExchangeAdd (NTOSKRNL.EXE.@) */ DEFINE_FASTCALL_WRAPPER( NTOSKRNL_InterlockedExchangeAdd, 8 ) LONG FASTCALL NTOSKRNL_InterlockedExchangeAdd( LONG volatile *dest, LONG incr ) { return InterlockedExchangeAdd( dest, incr ); } /*********************************************************************** * InterlockedIncrement (NTOSKRNL.EXE.@) */ DEFINE_FASTCALL1_WRAPPER( NTOSKRNL_InterlockedIncrement ) LONG FASTCALL NTOSKRNL_InterlockedIncrement( LONG volatile *dest ) { return InterlockedIncrement( dest ); } /*********************************************************************** * 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( ntoskrnl_heap, 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_SUCCESS; } void * WINAPI ExRegisterCallback(PCALLBACK_OBJECT callback_object, PCALLBACK_FUNCTION callback_function, void *callback_context) { FIXME("callback_object %p, callback_function %p, callback_context %p stub.\n", callback_object, callback_function, callback_context); return (void *)0xdeadbeef; } void WINAPI ExUnregisterCallback(void *callback_registration) { FIXME("callback_registration %p stub.\n", callback_registration); } /*********************************************************************** * 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( ntoskrnl_heap, 0, ptr ); } static void initialize_lookaside_list( GENERAL_LOOKASIDE *lookaside, PALLOCATE_FUNCTION allocate, PFREE_FUNCTION free, ULONG type, SIZE_T size, ULONG tag ) { RtlInitializeSListHead( &lookaside->u.ListHead ); lookaside->Depth = 4; lookaside->MaximumDepth = 256; lookaside->TotalAllocates = 0; lookaside->u2.AllocateMisses = 0; lookaside->TotalFrees = 0; lookaside->u3.FreeMisses = 0; lookaside->Type = type; lookaside->Tag = tag; lookaside->Size = size; lookaside->u4.Allocate = allocate ? allocate : ExAllocatePoolWithTag; lookaside->u5.Free = free ? free : ExFreePool; lookaside->LastTotalAllocates = 0; lookaside->u6.LastAllocateMisses = 0; /* FIXME: insert in global list of lookadside lists */ } /*********************************************************************** * 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) { TRACE( "%p, %p, %p, %u, %lu, %u, %u\n", lookaside, allocate, free, flags, size, tag, depth ); initialize_lookaside_list( &lookaside->L, allocate, free, NonPagedPool | flags, size, tag ); } /*********************************************************************** * 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) { TRACE( "%p, %p, %p, %u, %lu, %u, %u\n", lookaside, allocate, free, flags, size, tag, depth ); initialize_lookaside_list( &lookaside->L, allocate, free, PagedPool | flags, size, tag ); } static void delete_lookaside_list( GENERAL_LOOKASIDE *lookaside ) { void *entry; while ((entry = RtlInterlockedPopEntrySList(&lookaside->u.ListHead))) lookaside->u5.FreeEx(entry, (LOOKASIDE_LIST_EX*)lookaside); } /*********************************************************************** * ExDeleteNPagedLookasideList (NTOSKRNL.EXE.@) */ void WINAPI ExDeleteNPagedLookasideList( PNPAGED_LOOKASIDE_LIST lookaside ) { TRACE( "%p\n", lookaside ); delete_lookaside_list( &lookaside->L ); } /*********************************************************************** * ExDeletePagedLookasideList (NTOSKRNL.EXE.@) */ void WINAPI ExDeletePagedLookasideList( PPAGED_LOOKASIDE_LIST lookaside ) { TRACE( "%p\n", lookaside ); delete_lookaside_list( &lookaside->L ); } /*********************************************************************** * 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; } /*********************************************************************** * FsRtlIsNameInExpression (NTOSKRNL.EXE.@) */ BOOLEAN WINAPI FsRtlIsNameInExpression(PUNICODE_STRING expression, PUNICODE_STRING name, BOOLEAN ignore, PWCH upcase) { FIXME("stub: %p %p %d %p\n", expression, name, ignore, upcase); return FALSE; } /*********************************************************************** * 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; } static void *create_process_object( HANDLE handle ) { PEPROCESS process; if (!(process = alloc_kernel_object( PsProcessType, handle, sizeof(*process), 0 ))) return NULL; process->header.Type = 3; process->header.WaitListHead.Blink = INVALID_HANDLE_VALUE; /* mark as kernel object */ NtQueryInformationProcess( handle, ProcessBasicInformation, &process->info, sizeof(process->info), NULL ); IsWow64Process( handle, &process->wow64 ); return process; } static const WCHAR process_type_name[] = {'P','r','o','c','e','s','s',0}; static struct _OBJECT_TYPE process_type = { process_type_name, create_process_object }; POBJECT_TYPE PsProcessType = &process_type; /*********************************************************************** * IoGetCurrentProcess / PsGetCurrentProcess (NTOSKRNL.EXE.@) */ PEPROCESS WINAPI IoGetCurrentProcess(void) { return KeGetCurrentThread()->process; } /*********************************************************************** * PsLookupProcessByProcessId (NTOSKRNL.EXE.@) */ NTSTATUS WINAPI PsLookupProcessByProcessId( HANDLE processid, PEPROCESS *process ) { NTSTATUS status; HANDLE handle; TRACE( "(%p %p)\n", processid, process ); if (!(handle = OpenProcess( PROCESS_ALL_ACCESS, FALSE, HandleToUlong(processid) ))) return STATUS_INVALID_PARAMETER; status = ObReferenceObjectByHandle( handle, PROCESS_ALL_ACCESS, PsProcessType, KernelMode, (void**)process, NULL ); NtClose( handle ); return status; } /********************************************************************* * PsGetProcessId (NTOSKRNL.@) */ HANDLE WINAPI PsGetProcessId(PEPROCESS process) { TRACE( "%p -> %lx\n", process, process->info.UniqueProcessId ); return (HANDLE)process->info.UniqueProcessId; } /********************************************************************* * PsGetProcessInheritedFromUniqueProcessId (NTOSKRNL.@) */ HANDLE WINAPI PsGetProcessInheritedFromUniqueProcessId( PEPROCESS process ) { HANDLE id = (HANDLE)process->info.InheritedFromUniqueProcessId; TRACE( "%p -> %p\n", process, id ); return id; } static void *create_thread_object( HANDLE handle ) { THREAD_BASIC_INFORMATION info; struct _KTHREAD *thread; HANDLE process; if (!(thread = alloc_kernel_object( PsThreadType, handle, sizeof(*thread), 0 ))) return NULL; thread->header.Type = 6; thread->header.WaitListHead.Blink = INVALID_HANDLE_VALUE; /* mark as kernel object */ thread->user_affinity = 0; if (!NtQueryInformationThread( handle, ThreadBasicInformation, &info, sizeof(info), NULL )) { thread->id = info.ClientId; if ((process = OpenProcess( PROCESS_QUERY_INFORMATION, FALSE, HandleToUlong(thread->id.UniqueProcess) ))) { kernel_object_from_handle( process, PsProcessType, (void**)&thread->process ); NtClose( process ); } } return thread; } static const WCHAR thread_type_name[] = {'T','h','r','e','a','d',0}; static struct _OBJECT_TYPE thread_type = { thread_type_name, create_thread_object }; POBJECT_TYPE PsThreadType = &thread_type; /*********************************************************************** * KeGetCurrentThread / PsGetCurrentThread (NTOSKRNL.EXE.@) */ PRKTHREAD WINAPI KeGetCurrentThread(void) { struct _KTHREAD *thread = NtCurrentTeb()->Reserved5[1]; if (!thread) { HANDLE handle = GetCurrentThread(); /* FIXME: we shouldn't need it, GetCurrentThread() should be client thread already */ if (GetCurrentThreadId() == request_thread) handle = OpenThread( THREAD_QUERY_INFORMATION, FALSE, client_tid ); kernel_object_from_handle( handle, PsThreadType, (void**)&thread ); if (handle != GetCurrentThread()) NtClose( handle ); NtCurrentTeb()->Reserved5[1] = thread; } return thread; } /***************************************************** * PsLookupThreadByThreadId (NTOSKRNL.EXE.@) */ NTSTATUS WINAPI PsLookupThreadByThreadId( HANDLE threadid, PETHREAD *thread ) { OBJECT_ATTRIBUTES attr; CLIENT_ID cid; NTSTATUS status; HANDLE handle; TRACE( "(%p %p)\n", threadid, thread ); cid.UniqueProcess = 0; cid.UniqueThread = threadid; InitializeObjectAttributes( &attr, NULL, 0, NULL, NULL ); status = NtOpenThread( &handle, THREAD_QUERY_INFORMATION, &attr, &cid ); if (status) return status; status = ObReferenceObjectByHandle( handle, THREAD_ALL_ACCESS, PsThreadType, KernelMode, (void**)thread, NULL ); NtClose( handle ); return status; } /********************************************************************* * PsGetThreadId (NTOSKRNL.@) */ HANDLE WINAPI PsGetThreadId(PETHREAD thread) { TRACE( "%p -> %p\n", thread, thread->kthread.id.UniqueThread ); return thread->kthread.id.UniqueThread; } /********************************************************************* * PsGetThreadProcessId (NTOSKRNL.@) */ HANDLE WINAPI PsGetThreadProcessId( PETHREAD thread ) { TRACE( "%p -> %p\n", thread, thread->kthread.id.UniqueProcess ); return thread->kthread.id.UniqueProcess; } /*********************************************************************** * 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 affinity_mask; GetProcessAffinityMask( GetCurrentProcess(), NULL, &affinity_mask); return affinity_mask; } ULONG WINAPI KeQueryActiveProcessorCountEx(USHORT group_number) { TRACE("group_number %u.\n", group_number); return GetActiveProcessorCount(group_number); } /********************************************************************** * 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; } /*********************************************************************** * KeQueryTimeIncrement (NTOSKRNL.EXE.@) */ ULONG WINAPI KeQueryTimeIncrement(void) { return 10000; } /*********************************************************************** * 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) { KeSetSystemAffinityThreadEx(affinity); } KAFFINITY WINAPI KeSetSystemAffinityThreadEx(KAFFINITY affinity) { DWORD_PTR system_affinity = KeQueryActiveProcessors(); PKTHREAD thread = KeGetCurrentThread(); GROUP_AFFINITY old, new; TRACE("affinity %#lx.\n", affinity); affinity &= system_affinity; NtQueryInformationThread(GetCurrentThread(), ThreadGroupInformation, &old, sizeof(old), NULL); if (old.Mask != system_affinity) thread->user_affinity = old.Mask; memset(&new, 0, sizeof(new)); new.Mask = affinity; return NtSetInformationThread(GetCurrentThread(), ThreadGroupInformation, &new, sizeof(new)) ? 0 : thread->user_affinity; } /*********************************************************************** * KeRevertToUserAffinityThread (NTOSKRNL.EXE.@) */ void WINAPI KeRevertToUserAffinityThread(void) { KeRevertToUserAffinityThreadEx(0); } void WINAPI KeRevertToUserAffinityThreadEx(KAFFINITY affinity) { DWORD_PTR system_affinity = KeQueryActiveProcessors(); PRKTHREAD thread = KeGetCurrentThread(); GROUP_AFFINITY new; TRACE("affinity %#lx.\n", affinity); affinity &= system_affinity; memset(&new, 0, sizeof(new)); new.Mask = affinity ? affinity : (thread->user_affinity ? thread->user_affinity : system_affinity); NtSetInformationThread(GetCurrentThread(), ThreadGroupInformation, &new, sizeof(new)); thread->user_affinity = affinity; } /*********************************************************************** * IoRegisterFileSystem (NTOSKRNL.EXE.@) */ VOID WINAPI IoRegisterFileSystem(PDEVICE_OBJECT DeviceObject) { FIXME("(%p): stub\n", DeviceObject); } /*********************************************************************** * KeExpandKernelStackAndCalloutEx (NTOSKRNL.EXE.@) */ NTSTATUS WINAPI KeExpandKernelStackAndCalloutEx(PEXPAND_STACK_CALLOUT callout, void *parameter, SIZE_T size, BOOLEAN wait, void *context) { WARN("(%p %p %lu %x %p) semi-stub: ignoring stack expand\n", callout, parameter, size, wait, context); callout(parameter); return STATUS_SUCCESS; } /*********************************************************************** * KeExpandKernelStackAndCallout (NTOSKRNL.EXE.@) */ NTSTATUS WINAPI KeExpandKernelStackAndCallout(PEXPAND_STACK_CALLOUT callout, void *parameter, SIZE_T size) { return KeExpandKernelStackAndCalloutEx(callout, parameter, size, TRUE, NULL); } /*********************************************************************** * 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; } /*********************************************************************** * MmBuildMdlForNonPagedPool (NTOSKRNL.EXE.@) */ void WINAPI MmBuildMdlForNonPagedPool(MDL *mdl) { FIXME("stub: %p\n", mdl); } /*********************************************************************** * MmCreateSection (NTOSKRNL.EXE.@) */ NTSTATUS WINAPI MmCreateSection( HANDLE *handle, ACCESS_MASK access, OBJECT_ATTRIBUTES *attr, LARGE_INTEGER *size, ULONG protect, ULONG alloc_attr, HANDLE file, FILE_OBJECT *file_obj ) { FIXME("%p %#x %p %s %#x %#x %p %p: stub\n", handle, access, attr, wine_dbgstr_longlong(size->QuadPart), protect, alloc_attr, file, file_obj); return STATUS_NOT_IMPLEMENTED; } /*********************************************************************** * 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 !IsBadReadPtr(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; } /*********************************************************************** * MmUnmapLockedPages (NTOSKRNL.EXE.@) */ void WINAPI MmUnmapLockedPages( void *base, MDL *mdl ) { FIXME( "(%p %p_\n", base, mdl ); } /*********************************************************************** * 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 ); } /*********************************************************************** * 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); ObReferenceObject( *Object = &driver->driver_obj ); return STATUS_SUCCESS; } /*********************************************************************** * ObReferenceObjectByPointer (NTOSKRNL.EXE.@) */ NTSTATUS WINAPI ObReferenceObjectByPointer(void *obj, ACCESS_MASK access, POBJECT_TYPE type, KPROCESSOR_MODE mode) { FIXME("(%p, %x, %p, %d): stub\n", obj, access, type, mode); return STATUS_NOT_IMPLEMENTED; } /*********************************************************************** * ObfReferenceObject (NTOSKRNL.EXE.@) */ DEFINE_FASTCALL1_WRAPPER( ObfReferenceObject ) void FASTCALL ObfReferenceObject( void *obj ) { ObReferenceObject( obj ); } /*********************************************************************** * ObfDereferenceObject (NTOSKRNL.EXE.@) */ DEFINE_FASTCALL1_WRAPPER( ObfDereferenceObject ) void FASTCALL ObfDereferenceObject( void *obj ) { ObDereferenceObject( obj ); } /*********************************************************************** * ObRegisterCallbacks (NTOSKRNL.EXE.@) */ NTSTATUS WINAPI ObRegisterCallbacks(POB_CALLBACK_REGISTRATION callback, void **handle) { FIXME( "callback %p, handle %p.\n", callback, handle ); if(handle) *handle = UlongToHandle(0xdeadbeaf); return STATUS_SUCCESS; } /*********************************************************************** * ObUnRegisterCallbacks (NTOSKRNL.EXE.@) */ void WINAPI ObUnRegisterCallbacks(void *handle) { FIXME( "stub: %p\n", handle ); } /*********************************************************************** * ObGetFilterVersion (NTOSKRNL.EXE.@) */ USHORT WINAPI ObGetFilterVersion(void) { FIXME( "stub:\n" ); return OB_FLT_REGISTRATION_VERSION; } /*********************************************************************** * 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) { return KeGetCurrentThread()->id.UniqueProcess; } /*********************************************************************** * PsGetCurrentThreadId (NTOSKRNL.EXE.@) */ HANDLE WINAPI PsGetCurrentThreadId(void) { return KeGetCurrentThread()->id.UniqueThread; } /*********************************************************************** * PsIsSystemThread (NTOSKRNL.EXE.@) */ BOOLEAN WINAPI PsIsSystemThread(PETHREAD thread) { return thread->kthread.process == PsInitialSystemProcess; } /*********************************************************************** * 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( lstrlenW(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; } /*********************************************************************** * PsRevertToSelf (NTOSKRNL.EXE.@) */ void WINAPI PsRevertToSelf(void) { FIXME("\n"); } /*********************************************************************** * PsSetCreateProcessNotifyRoutine (NTOSKRNL.EXE.@) */ NTSTATUS WINAPI PsSetCreateProcessNotifyRoutine( PCREATE_PROCESS_NOTIFY_ROUTINE callback, BOOLEAN remove ) { FIXME( "stub: %p %d\n", callback, remove ); return STATUS_SUCCESS; } /*********************************************************************** * PsSetCreateProcessNotifyRoutineEx (NTOSKRNL.EXE.@) */ NTSTATUS WINAPI PsSetCreateProcessNotifyRoutineEx( PCREATE_PROCESS_NOTIFY_ROUTINE_EX 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 routine) { unsigned int i; TRACE("routine %p.\n", routine); for (i = 0; i < load_image_notify_routine_count; ++i) if (load_image_notify_routines[i] == routine) { --load_image_notify_routine_count; memmove(&load_image_notify_routines[i], &load_image_notify_routines[i + 1], sizeof(*load_image_notify_routines) * (load_image_notify_routine_count - i)); return STATUS_SUCCESS; } return STATUS_PROCEDURE_NOT_FOUND; } /*********************************************************************** * PsReferenceProcessFilePointer (NTOSKRNL.EXE.@) */ NTSTATUS WINAPI PsReferenceProcessFilePointer(PEPROCESS process, FILE_OBJECT **file) { FIXME("%p %p\n", process, file); return STATUS_NOT_IMPLEMENTED; } /*********************************************************************** * PsTerminateSystemThread (NTOSKRNL.EXE.@) */ NTSTATUS WINAPI PsTerminateSystemThread(NTSTATUS status) { TRACE("status %#x.\n", status); ExitThread( status ); } /*********************************************************************** * PsSuspendProcess (NTOSKRNL.EXE.@) */ NTSTATUS WINAPI PsSuspendProcess(PEPROCESS process) { FIXME("stub: %p\n", process); return STATUS_NOT_IMPLEMENTED; } /*********************************************************************** * PsResumeProcess (NTOSKRNL.EXE.@) */ NTSTATUS WINAPI PsResumeProcess(PEPROCESS process) { FIXME("stub: %p\n", process); 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; } /*********************************************************************** * MmIsThisAnNtAsSystem (NTOSKRNL.EXE.@) */ BOOLEAN WINAPI MmIsThisAnNtAsSystem(void) { TRACE("\n"); return FALSE; } /*********************************************************************** * MmQuerySystemSize (NTOSKRNL.EXE.@) */ MM_SYSTEMSIZE WINAPI MmQuerySystemSize(void) { FIXME("stub\n"); return MmLargeSystem; } /*********************************************************************** * KeInitializeDpc (NTOSKRNL.EXE.@) */ void WINAPI KeInitializeDpc(KDPC *dpc, PKDEFERRED_ROUTINE deferred_routine, void *deferred_context) { FIXME("dpc %p, deferred_routine %p, deferred_context %p semi-stub.\n", dpc, deferred_routine, deferred_context); dpc->DeferredRoutine = deferred_routine; dpc->DeferredContext = deferred_context; } /*********************************************************************** * KeSetImportanceDpc (NTOSKRNL.EXE.@) */ VOID WINAPI KeSetImportanceDpc(PRKDPC dpc, KDPC_IMPORTANCE importance) { FIXME("%p, %d stub\n", dpc, importance); } /*********************************************************************** * KeSetTargetProcessorDpc (NTOSKRNL.EXE.@) */ VOID WINAPI KeSetTargetProcessorDpc(PRKDPC dpc, CCHAR number) { FIXME("%p, %d stub\n", dpc, number); } /*********************************************************************** * READ_REGISTER_BUFFER_UCHAR (NTOSKRNL.EXE.@) */ VOID WINAPI READ_REGISTER_BUFFER_UCHAR(PUCHAR Register, PUCHAR Buffer, ULONG Count) { FIXME("stub\n"); } /***************************************************** * IoWMIRegistrationControl (NTOSKRNL.EXE.@) */ NTSTATUS WINAPI IoWMIRegistrationControl(PDEVICE_OBJECT DeviceObject, ULONG Action) { FIXME("(%p %u) stub\n", DeviceObject, Action); return STATUS_SUCCESS; } /***************************************************** * IoWMIOpenBlock (NTOSKRNL.EXE.@) */ NTSTATUS WINAPI IoWMIOpenBlock(LPCGUID guid, ULONG desired_access, PVOID *data_block_obj) { FIXME("(%p %u %p) stub\n", guid, desired_access, data_block_obj); return STATUS_NOT_IMPLEMENTED; } /***************************************************** * PsSetLoadImageNotifyRoutine (NTOSKRNL.EXE.@) */ NTSTATUS WINAPI PsSetLoadImageNotifyRoutine(PLOAD_IMAGE_NOTIFY_ROUTINE routine) { FIXME("routine %p, semi-stub.\n", routine); if (load_image_notify_routine_count == ARRAY_SIZE(load_image_notify_routines)) return STATUS_INSUFFICIENT_RESOURCES; load_image_notify_routines[load_image_notify_routine_count++] = routine; return STATUS_SUCCESS; } /***************************************************** * IoSetThreadHardErrorMode (NTOSKRNL.EXE.@) */ BOOLEAN WINAPI IoSetThreadHardErrorMode(BOOLEAN EnableHardErrors) { FIXME("stub\n"); return FALSE; } /***************************************************** * 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; } /***************************************************** * IoStartNextPacket (NTOSKRNL.EXE.@) */ VOID WINAPI IoStartNextPacket(PDEVICE_OBJECT deviceobject, BOOLEAN cancelable) { FIXME("(%p %d) stub\n", deviceobject, cancelable); } /***************************************************** * ObQueryNameString (NTOSKRNL.EXE.@) */ NTSTATUS WINAPI ObQueryNameString( void *object, OBJECT_NAME_INFORMATION *name, ULONG size, ULONG *ret_size ) { HANDLE handle; NTSTATUS ret; TRACE("object %p, name %p, size %u, ret_size %p.\n", object, name, size, ret_size); if ((ret = ObOpenObjectByPointer( object, 0, NULL, 0, NULL, KernelMode, &handle ))) return ret; ret = NtQueryObject( handle, ObjectNameInformation, name, size, ret_size ); NtClose( handle ); return ret; } /***************************************************** * 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; } /***************************************************** * IoUnregisterPlugPlayNotification (NTOSKRNL.EXE.@) */ NTSTATUS WINAPI IoUnregisterPlugPlayNotification(PVOID notification) { FIXME("stub: %p\n", 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; } /*********************************************************************** * KeEnterCriticalRegion (NTOSKRNL.EXE.@) */ void WINAPI KeEnterCriticalRegion(void) { TRACE( "semi-stub\n" ); KeGetCurrentThread()->critical_region++; } /*********************************************************************** * KeLeaveCriticalRegion (NTOSKRNL.EXE.@) */ void WINAPI KeLeaveCriticalRegion(void) { TRACE( "semi-stub\n" ); KeGetCurrentThread()->critical_region--; } /*********************************************************************** * KeAreApcsDisabled (NTOSKRNL.@) */ BOOLEAN WINAPI KeAreApcsDisabled(void) { unsigned int critical_region = KeGetCurrentThread()->critical_region; TRACE( "%u\n", critical_region ); return !!critical_region; } /*********************************************************************** * KeBugCheck (NTOSKRNL.@) */ void WINAPI KeBugCheck(ULONG code) { KeBugCheckEx(code, 0, 0, 0, 0); } /*********************************************************************** * KeBugCheckEx (NTOSKRNL.@) */ void WINAPI KeBugCheckEx(ULONG code, ULONG_PTR param1, ULONG_PTR param2, ULONG_PTR param3, ULONG_PTR param4) { ERR( "%x %lx %lx %lx %lx\n", code, param1, param2, param3, param4 ); ExitProcess( code ); } /*********************************************************************** * 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; } /*********************************************************************** * 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 (wcsncmp( name, servicesW, lstrlenW(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 + lstrlenW(servicesW), SERVICE_QUERY_CONFIG | SERVICE_SET_STATUS ); 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; } /* find the LDR_DATA_TABLE_ENTRY corresponding to the driver module */ static LDR_DATA_TABLE_ENTRY *find_ldr_module( HMODULE module ) { LDR_DATA_TABLE_ENTRY *ldr; ULONG_PTR magic; LdrLockLoaderLock( 0, NULL, &magic ); if (LdrFindEntryForAddress( module, &ldr )) { WARN( "module not found for %p\n", module ); ldr = NULL; } LdrUnlockLoaderLock( 0, magic ); return ldr; } /* convert PE image VirtualAddress to Real Address */ static inline void *get_rva( HMODULE module, DWORD va ) { return (void *)((char *)module + va); } static void WINAPI ldr_notify_callback(ULONG reason, LDR_DLL_NOTIFICATION_DATA *data, void *context) { const IMAGE_DATA_DIRECTORY *relocs; IMAGE_BASE_RELOCATION *rel, *end; SYSTEM_BASIC_INFORMATION info; IMAGE_NT_HEADERS *nt; INT_PTR delta; char *base; HMODULE module; if (reason != LDR_DLL_NOTIFICATION_REASON_LOADED) return; TRACE( "loading %s\n", debugstr_us(data->Loaded.BaseDllName)); module = data->Loaded.DllBase; nt = RtlImageNtHeader( module ); base = (char *)nt->OptionalHeader.ImageBase; if (!(delta = (char *)module - base)) return; /* the loader does not apply relocations to non page-aligned binaries or executables, * we have to do it ourselves */ NtQuerySystemInformation( SystemBasicInformation, &info, sizeof(info), NULL ); if (nt->OptionalHeader.SectionAlignment >= info.PageSize && (nt->FileHeader.Characteristics & IMAGE_FILE_DLL)) return; if (nt->FileHeader.Characteristics & IMAGE_FILE_RELOCS_STRIPPED) { WARN( "Need to relocate module from %p to %p, but there are no relocation records\n", base, module ); return; } relocs = &nt->OptionalHeader.DataDirectory[IMAGE_DIRECTORY_ENTRY_BASERELOC]; if (!relocs->Size || !relocs->VirtualAddress) return; TRACE( "relocating from %p-%p to %p-%p\n", base, base + nt->OptionalHeader.SizeOfImage, module, (char *)module + nt->OptionalHeader.SizeOfImage ); rel = get_rva( module, relocs->VirtualAddress ); end = get_rva( module, relocs->VirtualAddress + relocs->Size ); while (rel < end - 1 && rel->SizeOfBlock) { char *page = get_rva( module, rel->VirtualAddress ); DWORD old_prot1, old_prot2; if (rel->VirtualAddress >= nt->OptionalHeader.SizeOfImage) { WARN( "invalid address %p in relocation %p\n", get_rva( module, rel->VirtualAddress ), rel ); return; } /* Relocation entries may hang over the end of the page, so we need to * protect two pages. */ VirtualProtect( page, info.PageSize, PAGE_READWRITE, &old_prot1 ); VirtualProtect( page + info.PageSize, info.PageSize, PAGE_READWRITE, &old_prot2 ); rel = LdrProcessRelocationBlock( page, (rel->SizeOfBlock - sizeof(*rel)) / sizeof(USHORT), (USHORT *)(rel + 1), delta ); VirtualProtect( page, info.PageSize, old_prot1, &old_prot1 ); VirtualProtect( page + info.PageSize, info.PageSize, old_prot2, &old_prot2 ); if (!rel) { WARN( "LdrProcessRelocationBlock failed\n" ); return; } } } /* load the .sys module for a device driver */ static HMODULE load_driver( const WCHAR *driver_name, const UNICODE_STRING *keyname ) { static const WCHAR driversW[] = {'\\','d','r','i','v','e','r','s','\\',0}; static const WCHAR systemrootW[] = {'\\','S','y','s','t','e','m','R','o','o','t','\\',0}; static const WCHAR postfixW[] = {'.','s','y','s',0}; static const WCHAR ntprefixW[] = {'\\','?','?','\\',0}; static const WCHAR ImagePathW[] = {'I','m','a','g','e','P','a','t','h',0}; HKEY driver_hkey; HMODULE module; LPWSTR path = NULL, str; DWORD type, size; if (RegOpenKeyW( HKEY_LOCAL_MACHINE, keyname->Buffer + 18 /* skip \registry\machine */, &driver_hkey )) { ERR( "cannot open key %s, err=%u\n", wine_dbgstr_w(keyname->Buffer), GetLastError() ); return NULL; } /* read the executable path from memory */ size = 0; if (!RegQueryValueExW( driver_hkey, ImagePathW, NULL, &type, NULL, &size )) { str = HeapAlloc( GetProcessHeap(), 0, size ); if (!RegQueryValueExW( driver_hkey, ImagePathW, NULL, &type, (LPBYTE)str, &size )) { size = ExpandEnvironmentStringsW(str,NULL,0); path = HeapAlloc(GetProcessHeap(),0,size*sizeof(WCHAR)); ExpandEnvironmentStringsW(str,path,size); } HeapFree( GetProcessHeap(), 0, str ); if (!path) { RegCloseKey( driver_hkey ); return NULL; } if (!wcsnicmp( path, systemrootW, 12 )) { WCHAR buffer[MAX_PATH]; GetWindowsDirectoryW(buffer, MAX_PATH); str = HeapAlloc(GetProcessHeap(), 0, (size -11 + lstrlenW(buffer)) * sizeof(WCHAR)); lstrcpyW(str, buffer); lstrcatW(str, path + 11); HeapFree( GetProcessHeap(), 0, path ); path = str; } else if (!wcsncmp( path, ntprefixW, 4 )) str = path + 4; else str = path; } else { /* default is to use the driver name + ".sys" */ WCHAR buffer[MAX_PATH]; GetSystemDirectoryW(buffer, MAX_PATH); path = HeapAlloc(GetProcessHeap(),0, (lstrlenW(buffer) + lstrlenW(driversW) + lstrlenW(driver_name) + lstrlenW(postfixW) + 1) *sizeof(WCHAR)); lstrcpyW(path, buffer); lstrcatW(path, driversW); lstrcatW(path, driver_name); lstrcatW(path, postfixW); str = path; } RegCloseKey( driver_hkey ); TRACE( "loading driver %s\n", wine_dbgstr_w(str) ); module = LoadLibraryW( str ); if (module && load_image_notify_routine_count) { UNICODE_STRING module_name; IMAGE_NT_HEADERS *nt; IMAGE_INFO info; unsigned int i; RtlInitUnicodeString(&module_name, str); nt = RtlImageNtHeader(module); memset(&info, 0, sizeof(info)); info.u.s.ImageAddressingMode = IMAGE_ADDRESSING_MODE_32BIT; info.u.s.SystemModeImage = TRUE; info.ImageSize = nt->OptionalHeader.SizeOfImage; info.ImageBase = module; for (i = 0; i < load_image_notify_routine_count; ++i) { TRACE("Calling image load notify %p.\n", load_image_notify_routines[i]); load_image_notify_routines[i](&module_name, NULL, &info); TRACE("Called image load notify %p.\n", load_image_notify_routines[i]); } } HeapFree( GetProcessHeap(), 0, path ); return module; } /* call the driver init entry point */ static NTSTATUS WINAPI init_driver( DRIVER_OBJECT *driver_object, UNICODE_STRING *keyname ) { unsigned int i; NTSTATUS status; const IMAGE_NT_HEADERS *nt; const WCHAR *driver_name; HMODULE module; /* Retrieve driver name from the keyname */ driver_name = wcsrchr( keyname->Buffer, '\\' ); driver_name++; module = load_driver( driver_name, keyname ); if (!module) return STATUS_DLL_INIT_FAILED; driver_object->DriverSection = find_ldr_module( module ); nt = RtlImageNtHeader( module ); if (!nt->OptionalHeader.AddressOfEntryPoint) return STATUS_SUCCESS; driver_object->DriverInit = (PDRIVER_INITIALIZE)((char *)module + nt->OptionalHeader.AddressOfEntryPoint); TRACE_(relay)( "\1Call driver init %p (obj=%p,str=%s)\n", driver_object->DriverInit, driver_object, wine_dbgstr_w(keyname->Buffer) ); status = driver_object->DriverInit( driver_object, keyname ); TRACE_(relay)( "\1Ret driver init %p (obj=%p,str=%s) retval=%08x\n", driver_object->DriverInit, driver_object, wine_dbgstr_w(keyname->Buffer), status ); TRACE( "init done for %s obj %p\n", wine_dbgstr_w(driver_name), driver_object ); TRACE( "- DriverInit = %p\n", driver_object->DriverInit ); TRACE( "- DriverStartIo = %p\n", driver_object->DriverStartIo ); TRACE( "- DriverUnload = %p\n", driver_object->DriverUnload ); for (i = 0; i <= IRP_MJ_MAXIMUM_FUNCTION; i++) TRACE( "- MajorFunction[%d] = %p\n", i, driver_object->MajorFunction[i] ); return status; } static BOOLEAN get_drv_name( UNICODE_STRING *drv_name, const UNICODE_STRING *service_name ) { static const WCHAR driverW[] = {'\\','D','r','i','v','e','r','\\',0}; WCHAR *str; if (!(str = heap_alloc( sizeof(driverW) + service_name->Length - lstrlenW(servicesW)*sizeof(WCHAR) ))) return FALSE; lstrcpyW( str, driverW ); lstrcpynW( str + lstrlenW(driverW), service_name->Buffer + lstrlenW(servicesW), service_name->Length/sizeof(WCHAR) - lstrlenW(servicesW) + 1 ); RtlInitUnicodeString( drv_name, str ); return TRUE; } /*********************************************************************** * ZwLoadDriver (NTOSKRNL.EXE.@) */ NTSTATUS WINAPI ZwLoadDriver( const UNICODE_STRING *service_name ) { SERVICE_STATUS_HANDLE service_handle; struct wine_rb_entry *entry; struct wine_driver *driver; UNICODE_STRING drv_name; NTSTATUS status; TRACE( "(%s)\n", debugstr_us(service_name) ); if ((status = open_driver( service_name, (SC_HANDLE *)&service_handle )) != STATUS_SUCCESS) return status; if (!get_drv_name( &drv_name, service_name )) { CloseServiceHandle( (void *)service_handle ); return STATUS_NO_MEMORY; } if (wine_rb_get( &wine_drivers, &drv_name )) { TRACE( "driver %s already loaded\n", debugstr_us(&drv_name) ); RtlFreeUnicodeString( &drv_name ); CloseServiceHandle( (void *)service_handle ); return STATUS_IMAGE_ALREADY_LOADED; } set_service_status( service_handle, SERVICE_START_PENDING, 0 ); status = IoCreateDriver( &drv_name, init_driver ); entry = wine_rb_get( &wine_drivers, &drv_name ); RtlFreeUnicodeString( &drv_name ); if (status != STATUS_SUCCESS) { ERR( "failed to create driver %s: %08x\n", debugstr_us(service_name), status ); goto error; } driver = WINE_RB_ENTRY_VALUE( entry, struct wine_driver, entry ); driver->service_handle = service_handle; pnp_manager_enumerate_root_devices( service_name->Buffer + wcslen( servicesW ) ); set_service_status( service_handle, SERVICE_RUNNING, SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_SHUTDOWN ); return STATUS_SUCCESS; error: set_service_status( service_handle, SERVICE_STOPPED, 0 ); CloseServiceHandle( (void *)service_handle ); return status; } /*********************************************************************** * ZwUnloadDriver (NTOSKRNL.EXE.@) */ NTSTATUS WINAPI ZwUnloadDriver( const UNICODE_STRING *service_name ) { struct wine_rb_entry *entry; UNICODE_STRING drv_name; TRACE( "(%s)\n", debugstr_us(service_name) ); if (!get_drv_name( &drv_name, service_name )) return STATUS_NO_MEMORY; entry = wine_rb_get( &wine_drivers, &drv_name ); RtlFreeUnicodeString( &drv_name ); if (!entry) { ERR( "failed to locate driver %s\n", debugstr_us(service_name) ); return STATUS_OBJECT_NAME_NOT_FOUND; } unload_driver( entry, NULL ); return STATUS_SUCCESS; } /*********************************************************************** * IoCreateFile (NTOSKRNL.EXE.@) */ NTSTATUS WINAPI IoCreateFile(HANDLE *handle, ACCESS_MASK access, OBJECT_ATTRIBUTES *attr, IO_STATUS_BLOCK *io, LARGE_INTEGER *alloc_size, ULONG attributes, ULONG sharing, ULONG disposition, ULONG create_options, VOID *ea_buffer, ULONG ea_length, CREATE_FILE_TYPE file_type, VOID *parameters, ULONG options ) { FIXME(": stub\n"); return STATUS_NOT_IMPLEMENTED; } /*********************************************************************** * IoCreateNotificationEvent (NTOSKRNL.EXE.@) */ PKEVENT WINAPI IoCreateNotificationEvent(UNICODE_STRING *name, HANDLE *handle) { FIXME( "stub: %s %p\n", debugstr_us(name), handle ); return NULL; } #ifdef __x86_64__ /************************************************************************** * __chkstk (NTOSKRNL.@) * * Supposed to touch all the stack pages, but we shouldn't need that. */ __ASM_GLOBAL_FUNC( __chkstk, "ret" ); #elif defined(__i386__) /************************************************************************** * _chkstk (NTOSKRNL.@) */ __ASM_GLOBAL_FUNC( _chkstk, "negl %eax\n\t" "addl %esp,%eax\n\t" "xchgl %esp,%eax\n\t" "movl 0(%eax),%eax\n\t" /* copy return address from old location */ "movl %eax,0(%esp)\n\t" "ret" ) #elif defined(__arm__) /************************************************************************** * __chkstk (NTDLL.@) * * Incoming r4 contains words to allocate, converting to bytes then return */ __ASM_GLOBAL_FUNC( __chkstk, "lsl r4, r4, #2\n\t" "bx lr" ) #endif /********************************************************************* * PsAcquireProcessExitSynchronization (NTOSKRNL.@) */ NTSTATUS WINAPI PsAcquireProcessExitSynchronization(PEPROCESS process) { FIXME("stub: %p\n", process); return STATUS_NOT_IMPLEMENTED; } /********************************************************************* * PsReleaseProcessExitSynchronization (NTOSKRNL.@) */ void WINAPI PsReleaseProcessExitSynchronization(PEPROCESS process) { FIXME("stub: %p\n", process); } typedef struct _EX_PUSH_LOCK_WAIT_BLOCK *PEX_PUSH_LOCK_WAIT_BLOCK; /********************************************************************* * ExfUnblockPushLock (NTOSKRNL.@) */ DEFINE_FASTCALL_WRAPPER( ExfUnblockPushLock, 8 ) void FASTCALL ExfUnblockPushLock( EX_PUSH_LOCK *lock, PEX_PUSH_LOCK_WAIT_BLOCK block ) { FIXME( "stub: %p, %p\n", lock, block ); } /********************************************************************* * FsRtlRegisterFileSystemFilterCallbacks (NTOSKRNL.@) */ NTSTATUS WINAPI FsRtlRegisterFileSystemFilterCallbacks( DRIVER_OBJECT *object, PFS_FILTER_CALLBACKS callbacks) { FIXME("stub: %p %p\n", object, callbacks); return STATUS_NOT_IMPLEMENTED; } /********************************************************************* * SeSinglePrivilegeCheck (NTOSKRNL.@) */ BOOLEAN WINAPI SeSinglePrivilegeCheck(LUID privilege, KPROCESSOR_MODE mode) { static int once; if (!once++) FIXME("stub: %08x%08x %u\n", privilege.HighPart, privilege.LowPart, mode); return TRUE; } /********************************************************************* * SePrivilegeCheck (NTOSKRNL.@) */ BOOLEAN WINAPI SePrivilegeCheck(PRIVILEGE_SET *privileges, SECURITY_SUBJECT_CONTEXT *context, KPROCESSOR_MODE mode) { FIXME("stub: %p %p %u\n", privileges, context, mode); return TRUE; } /********************************************************************* * SeLocateProcessImageName (NTOSKRNL.@) */ NTSTATUS WINAPI SeLocateProcessImageName(PEPROCESS process, UNICODE_STRING **image_name) { FIXME("stub: %p %p\n", process, image_name); if (image_name) *image_name = NULL; return STATUS_NOT_IMPLEMENTED; } /********************************************************************* * KeFlushQueuedDpcs (NTOSKRNL.@) */ void WINAPI KeFlushQueuedDpcs(void) { FIXME("stub!\n"); } /********************************************************************* * DbgQueryDebugFilterState (NTOSKRNL.@) */ NTSTATUS WINAPI DbgQueryDebugFilterState(ULONG component, ULONG level) { FIXME("stub: %d %d\n", component, level); return STATUS_NOT_IMPLEMENTED; } /********************************************************************* * PsGetProcessWow64Process (NTOSKRNL.@) */ PVOID WINAPI PsGetProcessWow64Process(PEPROCESS process) { FIXME("stub: %p\n", process); return NULL; } /********************************************************************* * MmCopyVirtualMemory (NTOSKRNL.@) */ NTSTATUS WINAPI MmCopyVirtualMemory(PEPROCESS fromprocess, void *fromaddress, PEPROCESS toprocess, void *toaddress, SIZE_T bufsize, KPROCESSOR_MODE mode, SIZE_T *copied) { FIXME("fromprocess %p, fromaddress %p, toprocess %p, toaddress %p, bufsize %lu, mode %d, copied %p stub.\n", fromprocess, fromaddress, toprocess, toaddress, bufsize, mode, copied); *copied = 0; return STATUS_NOT_IMPLEMENTED; } /********************************************************************* * KeEnterGuardedRegion (NTOSKRNL.@) */ void WINAPI KeEnterGuardedRegion(void) { FIXME("\n"); } /********************************************************************* * KeLeaveGuardedRegion (NTOSKRNL.@) */ void WINAPI KeLeaveGuardedRegion(void) { FIXME("\n"); } static const WCHAR token_type_name[] = {'T','o','k','e','n',0}; static struct _OBJECT_TYPE token_type = { token_type_name }; POBJECT_TYPE SeTokenObjectType = &token_type; /************************************************************************* * ExUuidCreate (NTOSKRNL.@) * * Creates a 128bit UUID. * * RETURNS * * STATUS_SUCCESS if successful. * RPC_NT_UUID_LOCAL_ONLY if UUID is only locally unique. * * NOTES * * Follows RFC 4122, section 4.4 (Algorithms for Creating a UUID from * Truly Random or Pseudo-Random Numbers) */ NTSTATUS WINAPI ExUuidCreate(UUID *uuid) { RtlGenRandom(uuid, sizeof(*uuid)); /* Clear the version bits and set the version (4) */ uuid->Data3 &= 0x0fff; uuid->Data3 |= (4 << 12); /* Set the topmost bits of Data4 (clock_seq_hi_and_reserved) as * specified in RFC 4122, section 4.4. */ uuid->Data4[0] &= 0x3f; uuid->Data4[0] |= 0x80; TRACE("%s\n", debugstr_guid(uuid)); return STATUS_SUCCESS; } /*********************************************************************** * ExSetTimerResolution (NTOSKRNL.EXE.@) */ ULONG WINAPI ExSetTimerResolution(ULONG time, BOOLEAN set_resolution) { FIXME("stub: %u %d\n", time, set_resolution); return KeQueryTimeIncrement(); } /*********************************************************************** * IoGetRequestorProcess (NTOSKRNL.EXE.@) */ PEPROCESS WINAPI IoGetRequestorProcess(IRP *irp) { TRACE("irp %p.\n", irp); return irp->Tail.Overlay.Thread->kthread.process; } #ifdef _WIN64 /*********************************************************************** * IoIs32bitProcess (NTOSKRNL.EXE.@) */ BOOLEAN WINAPI IoIs32bitProcess(IRP *irp) { TRACE("irp %p.\n", irp); return irp->Tail.Overlay.Thread->kthread.process->wow64; } #endif /*********************************************************************** * RtlIsNtDdiVersionAvailable (NTOSKRNL.EXE.@) */ BOOLEAN WINAPI RtlIsNtDdiVersionAvailable(ULONG version) { FIXME("stub: %d\n", version); return FALSE; } BOOLEAN WINAPI KdRefreshDebuggerNotPresent(void) { TRACE(".\n"); return !KdDebuggerEnabled; } struct generic_call_dpc_context { DEFERRED_REVERSE_BARRIER *reverse_barrier; PKDEFERRED_ROUTINE routine; ULONG *cpu_count_barrier; void *context; ULONG cpu_index; ULONG current_barrier_flag; LONG *barrier_passed_count; }; static void WINAPI generic_call_dpc_callback(TP_CALLBACK_INSTANCE *instance, void *context) { struct generic_call_dpc_context *c = context; GROUP_AFFINITY old, new; TRACE("instance %p, context %p.\n", instance, context); NtQueryInformationThread(GetCurrentThread(), ThreadGroupInformation, &old, sizeof(old), NULL); memset(&new, 0, sizeof(new)); new.Mask = 1 << c->cpu_index; NtSetInformationThread(GetCurrentThread(), ThreadGroupInformation, &new, sizeof(new)); TlsSetValue(dpc_call_tls_index, context); c->routine((PKDPC)0xdeadbeef, c->context, c->cpu_count_barrier, c->reverse_barrier); TlsSetValue(dpc_call_tls_index, NULL); NtSetInformationThread(GetCurrentThread(), ThreadGroupInformation, &old, sizeof(old)); } void WINAPI KeGenericCallDpc(PKDEFERRED_ROUTINE routine, void *context) { ULONG cpu_count = KeQueryActiveProcessorCountEx(ALL_PROCESSOR_GROUPS); static struct generic_call_dpc_context *contexts; DEFERRED_REVERSE_BARRIER reverse_barrier; static ULONG last_cpu_count; LONG barrier_passed_count; ULONG cpu_count_barrier; ULONG i; TRACE("routine %p, context %p.\n", routine, context); EnterCriticalSection(&dpc_call_cs); if (!dpc_call_tp) { if (!(dpc_call_tp = CreateThreadpool(NULL))) { ERR("Could not create thread pool.\n"); LeaveCriticalSection(&dpc_call_cs); return; } SetThreadpoolThreadMinimum(dpc_call_tp, cpu_count); SetThreadpoolThreadMaximum(dpc_call_tp, cpu_count); memset(&dpc_call_tpe, 0, sizeof(dpc_call_tpe)); dpc_call_tpe.Version = 1; dpc_call_tpe.Pool = dpc_call_tp; } reverse_barrier.Barrier = cpu_count; reverse_barrier.TotalProcessors = cpu_count; cpu_count_barrier = cpu_count; if (contexts) { if (last_cpu_count < cpu_count) { static struct generic_call_dpc_context *new_contexts; if (!(new_contexts = heap_realloc(contexts, sizeof(*contexts) * cpu_count))) { ERR("No memory.\n"); LeaveCriticalSection(&dpc_call_cs); return; } contexts = new_contexts; SetThreadpoolThreadMinimum(dpc_call_tp, cpu_count); SetThreadpoolThreadMaximum(dpc_call_tp, cpu_count); } } else if (!(contexts = heap_alloc(sizeof(*contexts) * cpu_count))) { ERR("No memory.\n"); LeaveCriticalSection(&dpc_call_cs); return; } memset(contexts, 0, sizeof(*contexts) * cpu_count); last_cpu_count = cpu_count; barrier_passed_count = 0; for (i = 0; i < cpu_count; ++i) { contexts[i].reverse_barrier = &reverse_barrier; contexts[i].cpu_count_barrier = &cpu_count_barrier; contexts[i].routine = routine; contexts[i].context = context; contexts[i].cpu_index = i; contexts[i].barrier_passed_count = &barrier_passed_count; TrySubmitThreadpoolCallback(generic_call_dpc_callback, &contexts[i], &dpc_call_tpe); } while (InterlockedCompareExchange((LONG *)&cpu_count_barrier, 0, 0)) SwitchToThread(); LeaveCriticalSection(&dpc_call_cs); } BOOLEAN WINAPI KeSignalCallDpcSynchronize(void *barrier) { struct generic_call_dpc_context *context = TlsGetValue(dpc_call_tls_index); DEFERRED_REVERSE_BARRIER *b = barrier; LONG curr_flag, comp, done_value; BOOL first; TRACE("barrier %p, context %p.\n", barrier, context); if (!context) { WARN("Called outside of DPC context.\n"); return FALSE; } context->current_barrier_flag ^= 0x80000000; curr_flag = context->current_barrier_flag; first = !context->cpu_index; comp = curr_flag + context->cpu_index; done_value = curr_flag + b->TotalProcessors; if (first) InterlockedExchange((LONG *)&b->Barrier, comp); while (InterlockedCompareExchange((LONG *)&b->Barrier, comp + 1, comp) != done_value) ; InterlockedIncrement(context->barrier_passed_count); while (first && InterlockedCompareExchange(context->barrier_passed_count, 0, b->TotalProcessors)) ; return first; } void WINAPI KeSignalCallDpcDone(void *barrier) { InterlockedDecrement((LONG *)barrier); } void * WINAPI PsGetProcessSectionBaseAddress(PEPROCESS process) { void *image_base; NTSTATUS status; SIZE_T size; HANDLE h; TRACE("process %p.\n", process); if ((status = ObOpenObjectByPointer(process, 0, NULL, PROCESS_ALL_ACCESS, NULL, KernelMode, &h))) { WARN("Error opening process object, status %#x.\n", status); return NULL; } status = NtReadVirtualMemory(h, &process->info.PebBaseAddress->ImageBaseAddress, &image_base, sizeof(image_base), &size); NtClose(h); if (status || size != sizeof(image_base)) { WARN("Error reading process memory, status %#x, size %lu.\n", status, size); return NULL; } TRACE("returning %p.\n", image_base); return image_base; } void WINAPI KeStackAttachProcess(KPROCESS *process, KAPC_STATE *apc_state) { FIXME("process %p, apc_state %p stub.\n", process, apc_state); } void WINAPI KeUnstackDetachProcess(KAPC_STATE *apc_state) { FIXME("apc_state %p stub.\n", apc_state); } /***************************************************** * 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 */ NtBuildNumber = NtCurrentTeb()->Peb->OSBuildNumber; ntoskrnl_heap = HeapCreate( HEAP_CREATE_ENABLE_EXECUTE, 0, 0 ); dpc_call_tls_index = TlsAlloc(); LdrRegisterDllNotification( 0, ldr_notify_callback, NULL, &ldr_notify_cookie ); break; case DLL_PROCESS_DETACH: LdrUnregisterDllNotification( ldr_notify_cookie ); if (reserved) break; if (dpc_call_tp) CloseThreadpool(dpc_call_tp); HeapDestroy( ntoskrnl_heap ); RtlRemoveVectoredExceptionHandler( handler ); break; } return TRUE; }