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     UINT num_rows_allocated;
 112     BYTE *data;
 113     enum fill_status (*fill)(struct table *, const struct expr *cond);
 114     UINT flags;
 115     struct list entry;
 116     LONG refs;
 117 };
 118
 119 struct property
 120 {
 121     const WCHAR *name;
 122     const WCHAR *class;
 123     const struct property *next;
 124 };
 125
 126 struct array
 127 {
 128     UINT count;
 129     void *ptr;
 130 };
 131
 132 struct field
 133 {
 134     UINT type;
 135     VARTYPE vartype; /* 0 for default mapping */
 136     union
 137     {
 138         LONGLONG ival;
 139         WCHAR *sval;
 140         struct array *aval;
 141     } u;
 142 };
 143
 144 struct record
 145 {
 146     UINT count;
 147     struct field *fields;
 148     struct table *table;
 149 };
 150
 151 struct view
 152 {
 153     const struct property *proplist;
 154     struct table *table;
 155     const struct expr *cond;
 156     UINT *result;
 157     UINT  count;
 158 };
 159
 160 struct query
 161 {
 162     LONG refs;
 163     struct view *view;
 164     struct list mem;
 165 };
 166
 167 struct query *create_query(void) DECLSPEC_HIDDEN;
 168 void free_query( struct query * ) DECLSPEC_HIDDEN;
 169 struct query *addref_query( struct query * ) DECLSPEC_HIDDEN;
 170 void release_query( struct query *query ) DECLSPEC_HIDDEN;
 171 HRESULT exec_query( const WCHAR *, IEnumWbemClassObject ** ) DECLSPEC_HIDDEN;
 172 HRESULT parse_query( const WCHAR *, struct view **, struct list * ) DECLSPEC_HIDDEN;
 173 HRESULT create_view( const struct property *, const WCHAR *, const struct expr *,
 174                      struct view ** ) DECLSPEC_HIDDEN;
 175 void destroy_view( struct view * ) DECLSPEC_HIDDEN;
 176 HRESULT execute_view( struct view * ) DECLSPEC_HIDDEN;
 177 void init_table_list( void ) DECLSPEC_HIDDEN;
 178 struct table *grab_table( const WCHAR * ) DECLSPEC_HIDDEN;
 179 struct table *addref_table( struct table * ) DECLSPEC_HIDDEN;
 180 void release_table( struct table * ) DECLSPEC_HIDDEN;
 181 struct table *create_table( const WCHAR *, UINT, const struct column *, UINT, UINT, BYTE *,
 182                             enum fill_status (*)(struct table *, const struct expr *) ) DECLSPEC_HIDDEN;
 183 BOOL add_table( struct table * ) DECLSPEC_HIDDEN;
 184 void free_columns( struct column *, UINT ) DECLSPEC_HIDDEN;
 185 void free_row_values( const struct table *, UINT ) DECLSPEC_HIDDEN;
 186 void clear_table( struct table * ) DECLSPEC_HIDDEN;
 187 void free_table( struct table * ) DECLSPEC_HIDDEN;
 188 UINT get_type_size( CIMTYPE ) DECLSPEC_HIDDEN;
 189 HRESULT eval_cond( const struct table *, UINT, const struct expr *, LONGLONG * ) DECLSPEC_HIDDEN;
 190 HRESULT get_column_index( const struct table *, const WCHAR *, UINT * ) DECLSPEC_HIDDEN;
 191 HRESULT get_value( const struct table *, UINT, UINT, LONGLONG * ) DECLSPEC_HIDDEN;
 192 BSTR get_value_bstr( const struct table *, UINT, UINT ) DECLSPEC_HIDDEN;
 193 HRESULT set_value( const struct table *, UINT, UINT, LONGLONG, CIMTYPE ) DECLSPEC_HIDDEN;
 194 HRESULT get_method( const struct table *, const WCHAR *, class_method ** ) DECLSPEC_HIDDEN;
 195 HRESULT get_propval( const struct view *, UINT, const WCHAR *, VARIANT *,
 196                      CIMTYPE *, LONG * ) DECLSPEC_HIDDEN;
 197 HRESULT put_propval( const struct view *, UINT, const WCHAR *, VARIANT *, CIMTYPE ) DECLSPEC_HIDDEN;
 198 HRESULT to_longlong( VARIANT *, LONGLONG *, CIMTYPE * ) DECLSPEC_HIDDEN;
 199 SAFEARRAY *to_safearray( const struct array *, CIMTYPE ) DECLSPEC_HIDDEN;
 200 VARTYPE to_vartype( CIMTYPE ) DECLSPEC_HIDDEN;
 201 void destroy_array( struct array *, CIMTYPE ) DECLSPEC_HIDDEN;
 202 HRESULT get_properties( const struct view *, SAFEARRAY ** ) DECLSPEC_HIDDEN;
 203 HRESULT get_object( const WCHAR *, IWbemClassObject ** ) DECLSPEC_HIDDEN;
 204 BSTR get_method_name( const WCHAR *, UINT ) DECLSPEC_HIDDEN;
 205 BSTR get_property_name( const WCHAR *, UINT ) DECLSPEC_HIDDEN;
 206 void set_variant( VARTYPE, LONGLONG, void *, VARIANT * ) DECLSPEC_HIDDEN;
 207 HRESULT create_signature( const WCHAR *, const WCHAR *, enum param_direction,
 208                           IWbemClassObject ** ) DECLSPEC_HIDDEN;
 209
 210 HRESULT WbemLocator_create(IUnknown *, LPVOID *) DECLSPEC_HIDDEN;
 211 HRESULT WbemServices_create(IUnknown *, const WCHAR *, LPVOID *) DECLSPEC_HIDDEN;
 212 HRESULT create_class_object(const WCHAR *, IEnumWbemClassObject *, UINT,
 213                             struct record *, IWbemClassObject **) DECLSPEC_HIDDEN;
 214 HRESULT EnumWbemClassObject_create(IUnknown *, struct query *, LPVOID *) DECLSPEC_HIDDEN;
 215 HRESULT WbemQualifierSet_create(IUnknown *, const WCHAR *, const WCHAR *, LPVOID *) DECLSPEC_HIDDEN;
 216
 217 HRESULT process_get_owner(IWbemClassObject *, IWbemClassObject *, IWbemClassObject **) DECLSPEC_HIDDEN;
 218 HRESULT reg_enum_key(IWbemClassObject *, IWbemClassObject *, IWbemClassObject **) DECLSPEC_HIDDEN;
 219 HRESULT reg_enum_values(IWbemClassObject *, IWbemClassObject *, IWbemClassObject **) DECLSPEC_HIDDEN;
 220 HRESULT reg_get_stringvalue(IWbemClassObject *, IWbemClassObject *, IWbemClassObject **) DECLSPEC_HIDDEN;
 221 HRESULT service_pause_service(IWbemClassObject *, IWbemClassObject *, IWbemClassObject **) DECLSPEC_HIDDEN;
 222 HRESULT service_resume_service(IWbemClassObject *, IWbemClassObject *, IWbemClassObject **) DECLSPEC_HIDDEN;
 223 HRESULT service_start_service(IWbemClassObject *, IWbemClassObject *, IWbemClassObject **) DECLSPEC_HIDDEN;
 224 HRESULT service_stop_service(IWbemClassObject *, IWbemClassObject *, IWbemClassObject **) DECLSPEC_HIDDEN;
 225
 226 static void *heap_alloc( size_t len ) __WINE_ALLOC_SIZE(1);
 227 static inline void *heap_alloc( size_t len )
 228 {
 229     return HeapAlloc( GetProcessHeap(), 0, len );
 230 }
 231
 232 static void *heap_realloc( void *mem, size_t len ) __WINE_ALLOC_SIZE(2);
 233 static inline void *heap_realloc( void *mem, size_t len )
 234 {
 235     return HeapReAlloc( GetProcessHeap(), 0, mem, len );
 236 }
 237
 238 static void *heap_alloc_zero( size_t len ) __WINE_ALLOC_SIZE(1);
 239 static inline void *heap_alloc_zero( size_t len )
 240 {
 241     return HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, len );
 242 }
 243
 244 static inline BOOL heap_free( void *mem )
 245 {
 246     return HeapFree( GetProcessHeap(), 0, mem );
 247 }
 248
 249 static inline WCHAR *heap_strdupW( const WCHAR *src )
 250 {
 251     WCHAR *dst;
 252     if (!src) return NULL;
 253     if ((dst = heap_alloc( (strlenW( src ) + 1) * sizeof(WCHAR) ))) strcpyW( dst, src );
 254     return dst;
 255 }
 256
 257 static inline const char *debugstr_variant( const VARIANT *v )
 258 {
 259     if (!v) return "(null)";
 260     switch (V_VT(v))
 261     {
 262     case VT_EMPTY:
 263         return "{VT_EMPTY}";
 264     case VT_NULL:
 265         return "{VT_NULL}";
 266     case VT_I4:
 267         return wine_dbg_sprintf( "{VT_I4: %d}", V_I4(v) );
 268     case VT_R8:
 269         return wine_dbg_sprintf( "{VT_R8: %lf}", V_R8(v) );
 270     case VT_BSTR:
 271         return wine_dbg_sprintf( "{VT_BSTR: %s}", debugstr_w(V_BSTR(v)) );
 272     case VT_DISPATCH:
 273         return wine_dbg_sprintf( "{VT_DISPATCH: %p}", V_DISPATCH(v) );
 274     case VT_BOOL:
 275         return wine_dbg_sprintf( "{VT_BOOL: %x}", V_BOOL(v) );
 276     case VT_UNKNOWN:
 277         return wine_dbg_sprintf( "{VT_UNKNOWN: %p}", V_UNKNOWN(v) );
 278     case VT_UINT:
 279         return wine_dbg_sprintf( "{VT_UINT: %u}", V_UINT(v) );
 280     case VT_BSTR|VT_BYREF:
 281         return wine_dbg_sprintf( "{VT_BSTR|VT_BYREF: ptr %p, data %s}",
 282             V_BSTRREF(v), V_BSTRREF(v) ? debugstr_w( *V_BSTRREF(v) ) : NULL );
 283     default:
 284         return wine_dbg_sprintf( "{vt %d}", V_VT(v) );
 285     }
 286 }
 287
 288 static const WCHAR class_processW[] = {'W','i','n','3','2','_','P','r','o','c','e','s','s',0};
 289 static const WCHAR class_serviceW[] = {'W','i','n','3','2','_','S','e','r','v','i','c','e',0};
 290 static const WCHAR class_stdregprovW[] = {'S','t','d','R','e','g','P','r','o','v',0};
 291
 292 static const WCHAR prop_nameW[] = {'N','a','m','e',0};
 293
 294 static const WCHAR method_enumkeyW[] = {'E','n','u','m','K','e','y',0};
 295 static const WCHAR method_enumvaluesW[] = {'E','n','u','m','V','a','l','u','e','s',0};
 296 static const WCHAR method_getownerW[] = {'G','e','t','O','w','n','e','r',0};
 297 static const WCHAR method_getstringvalueW[] = {'G','e','t','S','t','r','i','n','g','V','a','l','u','e',0};
 298 static const WCHAR method_pauseserviceW[] = {'P','a','u','s','e','S','e','r','v','i','c','e',0};
 299 static const WCHAR method_resumeserviceW[] = {'R','e','s','u','m','e','S','e','r','v','i','c','e',0};
 300 static const WCHAR method_startserviceW[] = {'S','t','a','r','t','S','e','r','v','i','c','e',0};
 301 static const WCHAR method_stopserviceW[] = {'S','t','o','p','S','e','r','v','i','c','e',0};
 302
 303 static const WCHAR param_defkeyW[] = {'h','D','e','f','K','e','y',0};
 304 static const WCHAR param_domainW[] = {'D','o','m','a','i','n',0};
 305 static const WCHAR param_namesW[] = {'s','N','a','m','e','s',0};
 306 static const WCHAR param_returnvalueW[] = {'R','e','t','u','r','n','V','a','l','u','e',0};
 307 static const WCHAR param_subkeynameW[] = {'s','S','u','b','K','e','y','N','a','m','e',0};
 308 static const WCHAR param_typesW[] = {'T','y','p','e','s',0};
 309 static const WCHAR param_userW[] = {'U','s','e','r',0};
 310 static const WCHAR param_valueW[] = {'s','V','a','l','u','e',0};
 311 static const WCHAR param_valuenameW[] = {'s','V','a','l','u','e','N','a','m','e',0};