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 "wine/asm.h"
  25
  26 static inline LPCSTR debugstr_us( const UNICODE_STRING *us )
  27 {
  28     if (!us) return "<null>";
  29     return debugstr_wn( us->Buffer, us->Length / sizeof(WCHAR) );
  30 }
  31
  32 struct _OBJECT_TYPE
  33 {
  34     const WCHAR *name;            /* object type name used for type validation */
  35     void *(*constructor)(HANDLE); /* used for creating an object from server handle */
  36     void (*release)(void*);       /* called when the last reference is released */
  37 };
  38
  39 struct _EPROCESS
  40 {
  41     DISPATCHER_HEADER header;
  42     PROCESS_BASIC_INFORMATION info;
  43 };
  44
  45 struct _KTHREAD
  46 {
  47     DISPATCHER_HEADER header;
  48     PEPROCESS process;
  49     CLIENT_ID id;
  50     unsigned int critical_region;
  51 };
  52
  53 struct _ETHREAD
  54 {
  55     struct _KTHREAD kthread;
  56 };
  57
  58 void *alloc_kernel_object( POBJECT_TYPE type, HANDLE handle, SIZE_T size, LONG ref ) DECLSPEC_HIDDEN;
  59 NTSTATUS kernel_object_from_handle( HANDLE handle, POBJECT_TYPE type, void **ret ) DECLSPEC_HIDDEN;
  60
  61 extern POBJECT_TYPE ExEventObjectType;
  62 extern POBJECT_TYPE ExSemaphoreObjectType;
  63 extern POBJECT_TYPE IoDeviceObjectType;
  64 extern POBJECT_TYPE IoDriverObjectType;
  65 extern POBJECT_TYPE IoFileObjectType;
  66 extern POBJECT_TYPE PsProcessType;
  67 extern POBJECT_TYPE PsThreadType;
  68 extern POBJECT_TYPE SeTokenObjectType;
  69
  70 #define DECLARE_CRITICAL_SECTION(cs) \
  71     static CRITICAL_SECTION cs; \
  72     static CRITICAL_SECTION_DEBUG cs##_debug = \
  73     { 0, 0, &cs, { &cs##_debug.ProcessLocksList, &cs##_debug.ProcessLocksList }, \
  74       0, 0, { (DWORD_PTR)(__FILE__ ": " # cs) }}; \
  75     static CRITICAL_SECTION cs = { &cs##_debug, -1, 0, 0, 0, 0 };
  76
  77 void ObReferenceObject( void *obj ) DECLSPEC_HIDDEN;
  78
  79 void pnp_manager_enumerate_root_devices( const WCHAR *driver_name ) DECLSPEC_HIDDEN;
  80 void pnp_manager_start(void) DECLSPEC_HIDDEN;
  81 void pnp_manager_stop(void) DECLSPEC_HIDDEN;
  82
  83 static const WCHAR servicesW[] = {'\\','R','e','g','i','s','t','r','y',
  84                                   '\\','M','a','c','h','i','n','e',
  85                                   '\\','S','y','s','t','e','m',
  86                                   '\\','C','u','r','r','e','n','t','C','o','n','t','r','o','l','S','e','t',
  87                                   '\\','S','e','r','v','i','c','e','s',
  88                                   '\\',0};
  89
  90 struct wine_device
  91 {
  92     DEVICE_OBJECT device_obj;
  93     DEVICE_RELATIONS *children;
  94 };
  95 #endif