dlls/ntoskrnl.exe/ntoskrnl_private.h

   1 /*
   2  * ntoskrnl.exe implementation
   3  *
   4  * Copyright (C) 2007 Alexandre Julliard
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 #ifndef __WINE_NTOSKRNL_PRIVATE_H
  22 #define __WINE_NTOSKRNL_PRIVATE_H
  23
  24 #include <stdarg.h>
  25 #include "ntstatus.h"
  26 #define WIN32_NO_STATUS
  27 #include "windef.h"
  28 #include "winioctl.h"
  29 #include "winbase.h"
  30 #include "winsvc.h"
  31 #include "winternl.h"
  32 #include "ddk/ntifs.h"
  33 #include "ddk/wdm.h"
  34
  35 #include "wine/asm.h"
  36 #include "wine/debug.h"
  37 #include "wine/list.h"
  38 #include "wine/rbtree.h"
  39
  40 static inline LPCSTR debugstr_us( const UNICODE_STRING *us )
  41 {
  42     if (!us) return "<null>";
  43     return debugstr_wn( us->Buffer, us->Length / sizeof(WCHAR) );
  44 }
  45
  46 struct _OBJECT_TYPE
  47 {
  48     const WCHAR *name;            /* object type name used for type validation */
  49     void *(*constructor)(HANDLE); /* used for creating an object from server handle */
  50     void (*release)(void*);       /* called when the last reference is released */
  51 };
  52
  53 struct _EPROCESS
  54 {
  55     DISPATCHER_HEADER header;
  56     PROCESS_BASIC_INFORMATION info;
  57     BOOL wow64;
  58 };
  59
  60 struct _KTHREAD
  61 {
  62     DISPATCHER_HEADER header;
  63     PEPROCESS process;
  64     CLIENT_ID id;
  65     unsigned int critical_region;
  66     KAFFINITY user_affinity;
  67 };
  68
  69 struct _ETHREAD
  70 {
  71     struct _KTHREAD kthread;
  72 };
  73
  74 void *alloc_kernel_object( POBJECT_TYPE type, HANDLE handle, SIZE_T size, LONG ref ) DECLSPEC_HIDDEN;
  75 NTSTATUS kernel_object_from_handle( HANDLE handle, POBJECT_TYPE type, void **ret ) DECLSPEC_HIDDEN;
  76
  77 extern POBJECT_TYPE ExEventObjectType;
  78 extern POBJECT_TYPE ExSemaphoreObjectType;
  79 extern POBJECT_TYPE IoDeviceObjectType;
  80 extern POBJECT_TYPE IoDriverObjectType;
  81 extern POBJECT_TYPE IoFileObjectType;
  82 extern POBJECT_TYPE PsProcessType;
  83 extern POBJECT_TYPE PsThreadType;
  84 extern POBJECT_TYPE SeTokenObjectType;
  85
  86 #define DECLARE_CRITICAL_SECTION(cs) \
  87     static CRITICAL_SECTION cs; \
  88     static CRITICAL_SECTION_DEBUG cs##_debug = \
  89     { 0, 0, &cs, { &cs##_debug.ProcessLocksList, &cs##_debug.ProcessLocksList }, \
  90       0, 0, { (DWORD_PTR)(__FILE__ ": " # cs) }}; \
  91     static CRITICAL_SECTION cs = { &cs##_debug, -1, 0, 0, 0, 0 };
  92
  93 struct wine_driver
  94 {
  95     DRIVER_OBJECT driver_obj;
  96     DRIVER_EXTENSION driver_extension;
  97     SERVICE_STATUS_HANDLE service_handle;
  98     struct wine_rb_entry entry;
  99     struct list root_pnp_devices;
 100 };
 101
 102 void ObReferenceObject( void *obj ) DECLSPEC_HIDDEN;
 103
 104 void pnp_manager_start(void) DECLSPEC_HIDDEN;
 105 void pnp_manager_stop_driver( struct wine_driver *driver ) DECLSPEC_HIDDEN;
 106 void pnp_manager_stop(void) DECLSPEC_HIDDEN;
 107
 108 void CDECL wine_enumerate_root_devices( const WCHAR *driver_name );
 109
 110 struct wine_driver *get_driver( const WCHAR *name ) DECLSPEC_HIDDEN;
 111
 112 static const WCHAR servicesW[] = {'\\','R','e','g','i','s','t','r','y',
 113                                   '\\','M','a','c','h','i','n','e',
 114                                   '\\','S','y','s','t','e','m',
 115                                   '\\','C','u','r','r','e','n','t','C','o','n','t','r','o','l','S','e','t',
 116                                   '\\','S','e','r','v','i','c','e','s',
 117                                   '\\',0};
 118
 119 struct wine_device
 120 {
 121     DEVICE_OBJECT device_obj;
 122     DEVICE_RELATIONS *children;
 123 };
 124 #endif