dlls/wbemprox/wbemprox_private.h

   1 /*
   2  * Copyright 2009 Hans Leidekker for CodeWeavers
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2.1 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the Free Software
  16  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  17  */
  18
  19 #include "wine/debug.h"
  20 #include "wine/list.h"
  21 #include "wine/unicode.h"
  22
  23 IClientSecurity client_security;
  24 struct list *table_list;
  25
  26 #define SIZEOF(array) (sizeof(array)/sizeof((array)[0]))
  27
  28 enum param_direction
  29 {
  30     PARAM_OUT   = -1,
  31     PARAM_INOUT = 0,
  32     PARAM_IN    = 1
  33 };
  34
  35 #define CIM_TYPE_MASK    0x00000fff
  36
  37 #define COL_TYPE_MASK    0x0000ffff
  38 #define COL_FLAG_DYNAMIC 0x00010000
  39 #define COL_FLAG_KEY     0x00020000
  40 #define COL_FLAG_METHOD  0x00040000
  41
  42 typedef HRESULT (class_method)(IWbemClassObject *, IWbemClassObject *, IWbemClassObject **);
  43
  44 enum operator
  45 {
  46     OP_EQ      = 1,
  47     OP_AND     = 2,
  48     OP_OR      = 3,
  49     OP_GT      = 4,
  50     OP_LT      = 5,
  51     OP_LE      = 6,
  52     OP_GE      = 7,
  53     OP_NE      = 8,
  54     OP_ISNULL  = 9,
  55     OP_NOTNULL = 10,
  56     OP_LIKE    = 11
  57 };
  58
  59 struct expr;
  60 struct complex_expr
  61 {
  62     enum operator op;
  63     struct expr *left;
  64     struct expr *right;
  65 };
  66
  67 enum expr_type
  68 {
  69     EXPR_COMPLEX = 1,
  70     EXPR_UNARY   = 2,
  71     EXPR_PROPVAL = 3,
  72     EXPR_SVAL    = 4,
  73     EXPR_IVAL    = 5,
  74     EXPR_BVAL    = 6
  75 };
  76
  77 struct expr
  78 {
  79     enum expr_type type;
  80     union
  81     {
  82         struct complex_expr expr;
  83         const struct property *propval;
  84         const WCHAR *sval;
  85         int ival;
  86     } u;
  87 };
  88
  89 struct column
  90 {
  91     const WCHAR *name;
  92     UINT type;
  93     VARTYPE vartype; /* 0 for default mapping */
  94 };
  95
  96 enum fill_status
  97 {
  98     FILL_STATUS_FAILED = -1,
  99     FILL_STATUS_UNFILTERED,
 100     FILL_STATUS_FILTERED
 101 };
 102
 103 #define TABLE_FLAG_DYNAMIC 0x00000001
 104
 105 struct table
 106 {
 107     const WCHAR *name;
 108     UINT num_cols;
 109     const struct column *columns;
 110     UINT num_rows;
 111     BYTE *data;
 112     enum fill_status (*fill)(struct table *, const struct expr *cond);
 113     UINT flags;
 114     struct list entry;
 115     LONG refs;
 116 };
 117
 118 struct property
 119 {
 120     const WCHAR *name;
 121     const WCHAR *class;
 122     const struct property *next;
 123 };
 124
 125 struct array
 126 {
 127     UINT count;
 128     void *ptr;
 129 };
 130
 131 struct field
 132 {
 133     UINT type;
 134     VARTYPE vartype; /* 0 for default mapping */
 135     union
 136     {
 137         LONGLONG ival;
 138         WCHAR *sval;
 139         struct array *aval;
 140     } u;
 141 };
 142
 143 struct record
 144 {
 145     UINT count;
 146     struct field *fields;
 147     struct table *table;
 148 };
 149
 150 struct view
 151 {
 152     const struct property *proplist;
 153     struct table *table;
 154     const struct expr *cond;
 155     UINT *result;
 156     UINT  count;
 157 };
 158
 159 struct query
 160 {
 161     LONG refs;
 162     struct view *view;
 163     struct list mem;
 164 };
 165
 166 struct query *create_query(void) DECLSPEC_HIDDEN;
 167 void free_query( struct query * ) DECLSPEC_HIDDEN;
 168 struct query *addref_query( struct query * ) DECLSPEC_HIDDEN;
 169 void release_query( struct query *query ) DECLSPEC_HIDDEN;
 170 HRESULT exec_query( const WCHAR *, IEnumWbemClassObject ** ) DECLSPEC_HIDDEN;
 171 HRESULT parse_query( const WCHAR *, struct view **, struct list * ) DECLSPEC_HIDDEN;
 172 HRESULT create_view( const struct property *, const WCHAR *, const struct expr *,
 173                      struct view ** ) DECLSPEC_HIDDEN;
 174 void destroy_view( struct view * ) DECLSPEC_HIDDEN;
 175 HRESULT execute_view( struct view * ) DECLSPEC_HIDDEN;
 176 void init_table_list( void ) DECLSPEC_HIDDEN;
 177 struct table *grab_table( const WCHAR * ) DECLSPEC_HIDDEN;
 178 struct table *addref_table( struct table * ) DECLSPEC_HIDDEN;
 179 void release_table( struct table * ) DECLSPEC_HIDDEN;
 180 struct table *create_table( const WCHAR *, UINT, const struct column *, UINT, BYTE *,
 181                             enum fill_status (*)(struct table *, const struct expr *) ) DECLSPEC_HIDDEN;
 182 BOOL add_table( struct table * ) DECLSPEC_HIDDEN;
 183 void free_columns( struct column *, UINT ) DECLSPEC_HIDDEN;
 184 void free_row_values( const struct table *, UINT ) DECLSPEC_HIDDEN;
 185 void clear_table( struct table * ) DECLSPEC_HIDDEN;
 186 void free_table( struct table * ) DECLSPEC_HIDDEN;
 187 UINT get_type_size( CIMTYPE ) DECLSPEC_HIDDEN;
 188 HRESULT eval_cond( const struct table *, UINT, const struct expr *, LONGLONG * ) DECLSPEC_HIDDEN;
 189 HRESULT get_column_index( const struct table *, const WCHAR *, UINT * ) DECLSPEC_HIDDEN;
 190 HRESULT get_value( const struct table *, UINT, UINT, LONGLONG * ) DECLSPEC_HIDDEN;
 191 BSTR get_value_bstr( const struct table *, UINT, UINT ) DECLSPEC_HIDDEN;
 192 HRESULT set_value( const struct table *, UINT, UINT, LONGLONG, CIMTYPE ) DECLSPEC_HIDDEN;
 193 HRESULT get_method( const struct table *, const WCHAR *, class_method ** ) DECLSPEC_HIDDEN;
 194 HRESULT get_propval( const struct view *, UINT, const WCHAR *, VARIANT *,
 195                      CIMTYPE *, LONG * ) DECLSPEC_HIDDEN;
 196 HRESULT put_propval( const struct view *, UINT, const WCHAR *, VARIANT *, CIMTYPE ) DECLSPEC_HIDDEN;
 197 HRESULT to_longlong( VARIANT *, LONGLONG *, CIMTYPE * ) DECLSPEC_HIDDEN;
 198 SAFEARRAY *to_safearray( const struct array *, CIMTYPE ) DECLSPEC_HIDDEN;
 199 VARTYPE to_vartype( CIMTYPE ) DECLSPEC_HIDDEN;
 200 void destroy_array( struct array *, CIMTYPE ) DECLSPEC_HIDDEN;
 201 HRESULT get_properties( const struct view *, SAFEARRAY ** ) DECLSPEC_HIDDEN;
 202 HRESULT get_object( const WCHAR *, IWbemClassObject ** ) DECLSPEC_HIDDEN;
 203 BSTR get_method_name( const WCHAR *, UINT ) DECLSPEC_HIDDEN;
 204 BSTR get_property_name( const WCHAR *, UINT ) DECLSPEC_HIDDEN;
 205 void set_variant( VARTYPE, LONGLONG, void *, VARIANT * ) DECLSPEC_HIDDEN;
 206 HRESULT create_signature( const WCHAR *, const WCHAR *, enum param_direction,
 207                           IWbemClassObject ** ) DECLSPEC_HIDDEN;
 208
 209 HRESULT WbemLocator_create(IUnknown *, LPVOID *) DECLSPEC_HIDDEN;
 210 HRESULT WbemServices_create(IUnknown *, const WCHAR *, LPVOID *) DECLSPEC_HIDDEN;
 211 HRESULT create_class_object(const WCHAR *, IEnumWbemClassObject *, UINT,
 212                             struct record *, IWbemClassObject **) DECLSPEC_HIDDEN;
 213 HRESULT EnumWbemClassObject_create(IUnknown *, struct query *, LPVOID *) DECLSPEC_HIDDEN;
 214 HRESULT WbemQualifierSet_create(IUnknown *, const WCHAR *, const WCHAR *, LPVOID *) DECLSPEC_HIDDEN;
 215
 216 HRESULT process_get_owner(IWbemClassObject *, IWbemClassObject *, IWbemClassObject **) DECLSPEC_HIDDEN;
 217 HRESULT reg_enum_key(IWbemClassObject *, IWbemClassObject *, IWbemClassObject **) DECLSPEC_HIDDEN;
 218 HRESULT reg_enum_values(IWbemClassObject *, IWbemClassObject *, IWbemClassObject **) DECLSPEC_HIDDEN;
 219 HRESULT reg_get_stringvalue(IWbemClassObject *, IWbemClassObject *, IWbemClassObject **) DECLSPEC_HIDDEN;
 220 HRESULT service_pause_service(IWbemClassObject *, IWbemClassObject *, IWbemClassObject **) DECLSPEC_HIDDEN;
 221 HRESULT service_resume_service(IWbemClassObject *, IWbemClassObject *, IWbemClassObject **) DECLSPEC_HIDDEN;
 222 HRESULT service_start_service(IWbemClassObject *, IWbemClassObject *, IWbemClassObject **) DECLSPEC_HIDDEN;
 223 HRESULT service_stop_service(IWbemClassObject *, IWbemClassObject *, IWbemClassObject **) DECLSPEC_HIDDEN;
 224
 225 static void *heap_alloc( size_t len ) __WINE_ALLOC_SIZE(1);
 226 static inline void *heap_alloc( size_t len )
 227 {
 228     return HeapAlloc( GetProcessHeap(), 0, len );
 229 }
 230
 231 static void *heap_realloc( void *mem, size_t len ) __WINE_ALLOC_SIZE(2);
 232 static inline void *heap_realloc( void *mem, size_t len )
 233 {
 234     return HeapReAlloc( GetProcessHeap(), 0, mem, len );
 235 }
 236
 237 static void *heap_alloc_zero( size_t len ) __WINE_ALLOC_SIZE(1);
 238 static inline void *heap_alloc_zero( size_t len )
 239 {
 240     return HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, len );
 241 }
 242
 243 static inline BOOL heap_free( void *mem )
 244 {
 245     return HeapFree( GetProcessHeap(), 0, mem );
 246 }
 247
 248 static inline WCHAR *heap_strdupW( const WCHAR *src )
 249 {
 250     WCHAR *dst;
 251     if (!src) return NULL;
 252     if ((dst = heap_alloc( (strlenW( src ) + 1) * sizeof(WCHAR) ))) strcpyW( dst, src );
 253     return dst;
 254 }
 255
 256 static inline const char *debugstr_variant( const VARIANT *v )
 257 {
 258     if (!v) return "(null)";
 259     switch (V_VT(v))
 260     {
 261     case VT_EMPTY:
 262         return "{VT_EMPTY}";
 263     case VT_NULL:
 264         return "{VT_NULL}";
 265     case VT_I4:
 266         return wine_dbg_sprintf( "{VT_I4: %d}", V_I4(v) );
 267     case VT_R8:
 268         return wine_dbg_sprintf( "{VT_R8: %lf}", V_R8(v) );
 269     case VT_BSTR:
 270         return wine_dbg_sprintf( "{VT_BSTR: %s}", debugstr_w(V_BSTR(v)) );
 271     case VT_DISPATCH:
 272         return wine_dbg_sprintf( "{VT_DISPATCH: %p}", V_DISPATCH(v) );
 273     case VT_BOOL:
 274         return wine_dbg_sprintf( "{VT_BOOL: %x}", V_BOOL(v) );
 275     case VT_UNKNOWN:
 276         return wine_dbg_sprintf( "{VT_UNKNOWN: %p}", V_UNKNOWN(v) );
 277     case VT_UINT:
 278         return wine_dbg_sprintf( "{VT_UINT: %u}", V_UINT(v) );
 279     case VT_BSTR|VT_BYREF:
 280         return wine_dbg_sprintf( "{VT_BSTR|VT_BYREF: ptr %p, data %s}",
 281             V_BSTRREF(v), V_BSTRREF(v) ? debugstr_w( *V_BSTRREF(v) ) : NULL );
 282     default:
 283         return wine_dbg_sprintf( "{vt %d}", V_VT(v) );
 284     }
 285 }
 286
 287 static const WCHAR class_processW[] = {'W','i','n','3','2','_','P','r','o','c','e','s','s',0};
 288 static const WCHAR class_serviceW[] = {'W','i','n','3','2','_','S','e','r','v','i','c','e',0};
 289 static const WCHAR class_stdregprovW[] = {'S','t','d','R','e','g','P','r','o','v',0};
 290
 291 static const WCHAR prop_nameW[] = {'N','a','m','e',0};
 292
 293 static const WCHAR method_enumkeyW[] = {'E','n','u','m','K','e','y',0};
 294 static const WCHAR method_enumvaluesW[] = {'E','n','u','m','V','a','l','u','e','s',0};
 295 static const WCHAR method_getownerW[] = {'G','e','t','O','w','n','e','r',0};
 296 static const WCHAR method_getstringvalueW[] = {'G','e','t','S','t','r','i','n','g','V','a','l','u','e',0};
 297 static const WCHAR method_pauseserviceW[] = {'P','a','u','s','e','S','e','r','v','i','c','e',0};
 298 static const WCHAR method_resumeserviceW[] = {'R','e','s','u','m','e','S','e','r','v','i','c','e',0};
 299 static const WCHAR method_startserviceW[] = {'S','t','a','r','t','S','e','r','v','i','c','e',0};
 300 static const WCHAR method_stopserviceW[] = {'S','t','o','p','S','e','r','v','i','c','e',0};
 301
 302 static const WCHAR param_defkeyW[] = {'h','D','e','f','K','e','y',0};
 303 static const WCHAR param_domainW[] = {'D','o','m','a','i','n',0};
 304 static const WCHAR param_namesW[] = {'s','N','a','m','e','s',0};
 305 static const WCHAR param_returnvalueW[] = {'R','e','t','u','r','n','V','a','l','u','e',0};
 306 static const WCHAR param_subkeynameW[] = {'s','S','u','b','K','e','y','N','a','m','e',0};
 307 static const WCHAR param_typesW[] = {'T','y','p','e','s',0};
 308 static const WCHAR param_userW[] = {'U','s','e','r',0};
 309 static const WCHAR param_valueW[] = {'s','V','a','l','u','e',0};
 310 static const WCHAR param_valuenameW[] = {'s','V','a','l','u','e','N','a','m','e',0};