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 <stdbool.h>
  26 #include "ntstatus.h"
  27 #define WIN32_NO_STATUS
  28 #include "windef.h"
  29 #include "winioctl.h"
  30 #include "winbase.h"
  31 #include "winsvc.h"
  32 #include "winternl.h"
  33 #include "ddk/ntifs.h"
  34 #include "ddk/wdm.h"
  35
  36 #include "wine/asm.h"
  37 #include "wine/debug.h"
  38 #include "wine/list.h"
  39 #include "wine/rbtree.h"
  40
  41 static inline LPCSTR debugstr_us( const UNICODE_STRING *us )
  42 {
  43     if (!us) return "<null>";
  44     return debugstr_wn( us->Buffer, us->Length / sizeof(WCHAR) );
  45 }
  46
  47 struct _OBJECT_TYPE
  48 {
  49     const WCHAR *name;            /* object type name used for type validation */
  50     void *(*constructor)(HANDLE); /* used for creating an object from server handle */
  51     void (*release)(void*);       /* called when the last reference is released */
  52 };
  53
  54 struct _EPROCESS
  55 {
  56     DISPATCHER_HEADER header;
  57     PROCESS_BASIC_INFORMATION info;
  58     BOOL wow64;
  59 };
  60
  61 struct _KTHREAD
  62 {
  63     DISPATCHER_HEADER header;
  64     PEPROCESS process;
  65     CLIENT_ID id;
  66     unsigned int critical_region;
  67     KAFFINITY user_affinity;
  68 };
  69
  70 struct _ETHREAD
  71 {
  72     struct _KTHREAD kthread;
  73 };
  74
  75 void *alloc_kernel_object( POBJECT_TYPE type, HANDLE handle, SIZE_T size, LONG ref );
  76 NTSTATUS kernel_object_from_handle( HANDLE handle, POBJECT_TYPE type, void **ret );
  77
  78 extern POBJECT_TYPE ExEventObjectType;
  79 extern POBJECT_TYPE ExSemaphoreObjectType;
  80 extern POBJECT_TYPE IoDeviceObjectType;
  81 extern POBJECT_TYPE IoDriverObjectType;
  82 extern POBJECT_TYPE IoFileObjectType;
  83 extern POBJECT_TYPE PsProcessType;
  84 extern POBJECT_TYPE PsThreadType;
  85 extern POBJECT_TYPE SeTokenObjectType;
  86
  87 #define DECLARE_CRITICAL_SECTION(cs) \
  88     static CRITICAL_SECTION cs; \
  89     static CRITICAL_SECTION_DEBUG cs##_debug = \
  90     { 0, 0, &cs, { &cs##_debug.ProcessLocksList, &cs##_debug.ProcessLocksList }, \
  91       0, 0, { (DWORD_PTR)(__FILE__ ": " # cs) }}; \
  92     static CRITICAL_SECTION cs = { &cs##_debug, -1, 0, 0, 0, 0 };
  93
  94 struct wine_driver
  95 {
  96     DRIVER_OBJECT driver_obj;
  97     DRIVER_EXTENSION driver_extension;
  98     SERVICE_STATUS_HANDLE service_handle;
  99     struct wine_rb_entry entry;
 100     struct list root_pnp_devices;
 101 };
 102
 103 void ObReferenceObject( void *obj );
 104
 105 void pnp_manager_start(void);
 106 void pnp_manager_stop_driver( struct wine_driver *driver );
 107 void pnp_manager_stop(void);
 108
 109 void CDECL wine_enumerate_root_devices( const WCHAR *driver_name );
 110
 111 struct wine_driver *get_driver( const WCHAR *name );
 112
 113 static const WCHAR servicesW[] = {'\\','R','e','g','i','s','t','r','y',
 114                                   '\\','M','a','c','h','i','n','e',
 115                                   '\\','S','y','s','t','e','m',
 116                                   '\\','C','u','r','r','e','n','t','C','o','n','t','r','o','l','S','e','t',
 117                                   '\\','S','e','r','v','i','c','e','s',
 118                                   '\\',0};
 119
 120 struct wine_device
 121 {
 122     DEVICE_OBJECT device_obj;
 123     DEVICE_RELATIONS *children;
 124 };
 125 #endif