reactos/include/ddk/obtypes.h

   1 struct _DIRECTORY_OBJECT;
   2
   3 typedef struct _OBJECT_HANDLE_INFORMATION {
   4     ULONG HandleAttributes;
   5     ACCESS_MASK GrantedAccess;
   6 } OBJECT_HANDLE_INFORMATION, *POBJECT_HANDLE_INFORMATION;
   7
   8 struct _OBJECT;
   9
  10 typedef struct _OBJECT_TYPE
  11 {
  12    /*
  13     * PURPOSE: Name of the type
  14     */
  15    UNICODE_STRING TypeName;
  16
  17    /*
  18     * PURPOSE: Total number of objects of this type
  19     */
  20    ULONG TotalObjects;
  21
  22    /*
  23     * PURPOSE: Total number of handles of this type
  24     */
  25    ULONG TotalHandles;
  26
  27    /*
  28     * PURPOSE: Maximum objects of this type
  29     */
  30    ULONG MaxObjects;
  31
  32    /*
  33     * PURPOSE: Maximum handles of this type
  34     */
  35    ULONG MaxHandles;
  36
  37    /*
  38     * PURPOSE: Paged pool charge
  39     */
  40    ULONG PagedPoolCharge;
  41
  42    /*
  43     * PURPOSE: Nonpaged pool charge
  44     */
  45    ULONG NonpagedPoolCharge;
  46
  47    /*
  48     * PURPOSE: Dumps the object
  49     * NOTE: To be defined
  50     */
  51    VOID (*Dump)(VOID);
  52
  53    /*
  54     * PURPOSE: Opens the object
  55     * NOTE: To be defined
  56     */
  57    VOID (*Open)(VOID);
  58
  59    /*
  60     * PURPOSE: Called to close an object if OkayToClose returns true
  61     */
  62    VOID (*Close)(VOID);
  63
  64    /*
  65     * PURPOSE: Called to close an object if OkayToClose returns true
  66     */
  67    VOID (*Delete)(VOID);
  68
  69    /*
  70     * PURPOSE: Called when an open attempts to open a file apparently
  71     * residing within the object
  72     */
  73    VOID (*Parse)(VOID);
  74
  75    /*
  76     */
  77    VOID (*Security)(VOID);
  78
  79    /*
  80     */
  81    VOID (*QueryName)(VOID);
  82
  83    /*
  84     * PURPOSE: Called when a process asks to close the object
  85     */
  86    VOID (*OkayToClose)(VOID);
  87
  88 } OBJECT_TYPE, *POBJECT_TYPE;
  89
  90
  91 typedef struct _OBJECT
  92 /*
  93  * PURPOSE: Header for every object managed by the object manager
  94  */
  95 {
  96    /*
  97     * PURPOSE: Name of this entry
  98     */
  99    UNICODE_STRING name;
 100
 101    /*
 102     * PURPOSE: Our entry in our parents list of subdirectory
 103     */
 104    LIST_ENTRY entry;
 105
 106    /*
 107     * PURPOSE: Number of non-handle references to this object
 108     */
 109    ULONG RefCount;
 110
 111    /*
 112     * PURPOSE: Number of handles opened to this object
 113     */
 114    ULONG HandleCount;
 115
 116    /*
 117     * PURPOSE: Object type
 118     * NOTE: This overlaps the first member of the object body
 119     */
 120    CSHORT Type;
 121
 122    /*
 123     * PURPOSE: Object size
 124     * NOTE: This overlaps the second member of the object body
 125     */
 126    CSHORT Size;
 127
 128 } OBJECT_HEADER, *POBJECT_HEADER;
 129
 130 /*
 131  * PURPOSE: Defines an object
 132  */
 133 typedef struct _OBJECT_ATTRIBUTES
 134 {
 135    ULONG Length;
 136
 137    /*
 138     * PURPOSE: Attributes of the object
 139     */
 140    ULONG Attributes;
 141
 142    SECURITY_DESCRIPTOR SecurityDescriptor;
 143 //   SecurityQualityOfService
 144
 145    struct _DIRECTORY_OBJECT* parent;
 146    UNICODE_STRING name;
 147    UNICODE_STRING path;
 148
 149 } OBJECT_ATTRIBUTES, *POBJECT_ATTRIBUTES;