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/heap.h"
  21 #include "wine/list.h"
  22
  23 enum wbm_namespace
  24 {
  25     WBEMPROX_NAMESPACE_CIMV2,
  26     WBEMPROX_NAMESPACE_MS_WINDOWS_STORAGE,
  27     WBEMPROX_NAMESPACE_WMI,
  28     WBEMPROX_NAMESPACE_LAST,
  29 };
  30
  31 extern IClientSecurity client_security DECLSPEC_HIDDEN;
  32 extern struct list *table_list[WBEMPROX_NAMESPACE_LAST] DECLSPEC_HIDDEN;
  33
  34 enum param_direction
  35 {
  36     PARAM_OUT   = -1,
  37     PARAM_INOUT = 0,
  38     PARAM_IN    = 1
  39 };
  40
  41 #define CIM_TYPE_MASK    0x00000fff
  42
  43 #define COL_TYPE_MASK    0x0000ffff
  44 #define COL_FLAG_DYNAMIC 0x00010000
  45 #define COL_FLAG_KEY     0x00020000
  46 #define COL_FLAG_METHOD  0x00040000
  47
  48 typedef HRESULT (class_method)(IWbemClassObject *object, IWbemContext *context, IWbemClassObject *in_params,
  49         IWbemClassObject **out_params);
  50
  51 enum operator
  52 {
  53     OP_EQ      = 1,
  54     OP_AND     = 2,
  55     OP_OR      = 3,
  56     OP_GT      = 4,
  57     OP_LT      = 5,
  58     OP_LE      = 6,
  59     OP_GE      = 7,
  60     OP_NE      = 8,
  61     OP_ISNULL  = 9,
  62     OP_NOTNULL = 10,
  63     OP_LIKE    = 11,
  64     OP_NOT     = 12
  65 };
  66
  67 struct expr;
  68 struct complex_expr
  69 {
  70     enum operator op;
  71     struct expr *left;
  72     struct expr *right;
  73 };
  74
  75 enum expr_type
  76 {
  77     EXPR_COMPLEX = 1,
  78     EXPR_UNARY   = 2,
  79     EXPR_PROPVAL = 3,
  80     EXPR_SVAL    = 4,
  81     EXPR_IVAL    = 5,
  82     EXPR_BVAL    = 6
  83 };
  84
  85 struct expr
  86 {
  87     enum expr_type type;
  88     union
  89     {
  90         struct complex_expr expr;
  91         const struct property *propval;
  92         const WCHAR *sval;
  93         int ival;
  94     } u;
  95 };
  96
  97 struct column
  98 {
  99     const WCHAR *name;
 100     UINT type;
 101 };
 102
 103 enum fill_status
 104 {
 105     FILL_STATUS_FAILED = -1,
 106     FILL_STATUS_UNFILTERED,
 107     FILL_STATUS_FILTERED
 108 };
 109
 110 #define TABLE_FLAG_DYNAMIC 0x00000001
 111
 112 struct table
 113 {
 114     const WCHAR *name;
 115     UINT num_cols;
 116     const struct column *columns;
 117     UINT num_rows;
 118     UINT num_rows_allocated;
 119     BYTE *data;
 120     enum fill_status (*fill)(struct table *, const struct expr *cond);
 121     UINT flags;
 122     struct list entry;
 123     LONG refs;
 124 };
 125
 126 struct property
 127 {
 128     const WCHAR *name;
 129     const WCHAR *class;
 130     const struct property *next;
 131 };
 132
 133 struct array
 134 {
 135     UINT elem_size;
 136     UINT count;
 137     void *ptr;
 138 };
 139
 140 struct field
 141 {
 142     UINT type;
 143     union
 144     {
 145         LONGLONG ival;
 146         WCHAR *sval;
 147         struct array *aval;
 148     } u;
 149 };
 150
 151 struct record
 152 {
 153     UINT count;
 154     struct field *fields;
 155     struct table *table;
 156 };
 157
 158 struct keyword
 159 {
 160     const WCHAR *name;
 161     const WCHAR *value;
 162     const struct keyword *next;
 163 };
 164
 165 enum view_type
 166 {
 167     VIEW_TYPE_SELECT,
 168     VIEW_TYPE_ASSOCIATORS,
 169 };
 170
 171 struct view
 172 {
 173     enum wbm_namespace ns;
 174     enum view_type type;
 175     const WCHAR *path;                      /* ASSOCIATORS OF query */
 176     const struct keyword *keywordlist;
 177     const struct property *proplist;        /* SELECT query */
 178     const struct expr *cond;
 179     UINT table_count;
 180     struct table **table;
 181     UINT result_count;
 182     UINT *result;
 183 };
 184
 185 struct query
 186 {
 187     LONG refs;
 188     enum wbm_namespace ns;
 189     struct view *view;
 190     struct list mem;
 191 };
 192
 193 struct path
 194 {
 195     WCHAR *class;
 196     UINT   class_len;
 197     WCHAR *filter;
 198     UINT   filter_len;
 199 };
 200
 201 HRESULT parse_path( const WCHAR *, struct path ** ) DECLSPEC_HIDDEN;
 202 void free_path( struct path * ) DECLSPEC_HIDDEN;
 203 WCHAR *query_from_path( const struct path * ) DECLSPEC_HIDDEN;
 204
 205 struct query *create_query( enum wbm_namespace ) DECLSPEC_HIDDEN;
 206 void free_query( struct query * ) DECLSPEC_HIDDEN;
 207 struct query *addref_query( struct query * ) DECLSPEC_HIDDEN;
 208 void release_query( struct query *query ) DECLSPEC_HIDDEN;
 209 HRESULT exec_query( enum wbm_namespace, const WCHAR *, IEnumWbemClassObject ** ) DECLSPEC_HIDDEN;
 210 HRESULT parse_query( enum wbm_namespace, const WCHAR *, struct view **, struct list * ) DECLSPEC_HIDDEN;
 211 HRESULT create_view( enum view_type, enum wbm_namespace, const WCHAR *, const struct keyword *, const WCHAR *,
 212                      const struct property *, const struct expr *, struct view ** ) DECLSPEC_HIDDEN;
 213 void destroy_view( struct view * ) DECLSPEC_HIDDEN;
 214 HRESULT execute_view( struct view * ) DECLSPEC_HIDDEN;
 215 struct table *get_view_table( const struct view *, UINT ) DECLSPEC_HIDDEN;
 216 void init_table_list( void ) DECLSPEC_HIDDEN;
 217 enum wbm_namespace get_namespace_from_string( const WCHAR *namespace ) DECLSPEC_HIDDEN;
 218 struct table *grab_table( enum wbm_namespace, const WCHAR * ) DECLSPEC_HIDDEN;
 219 struct table *addref_table( struct table * ) DECLSPEC_HIDDEN;
 220 void release_table( struct table * ) DECLSPEC_HIDDEN;
 221 struct table *create_table( const WCHAR *, UINT, const struct column *, UINT, UINT, BYTE *,
 222                             enum fill_status (*)(struct table *, const struct expr *) ) DECLSPEC_HIDDEN;
 223 BOOL add_table( enum wbm_namespace, struct table * ) DECLSPEC_HIDDEN;
 224 void free_columns( struct column *, UINT ) DECLSPEC_HIDDEN;
 225 void free_row_values( const struct table *, UINT ) DECLSPEC_HIDDEN;
 226 void clear_table( struct table * ) DECLSPEC_HIDDEN;
 227 void free_table( struct table * ) DECLSPEC_HIDDEN;
 228 UINT get_type_size( CIMTYPE ) DECLSPEC_HIDDEN;
 229 HRESULT eval_cond( const struct table *, UINT, const struct expr *, LONGLONG *, UINT * ) DECLSPEC_HIDDEN;
 230 HRESULT get_column_index( const struct table *, const WCHAR *, UINT * ) DECLSPEC_HIDDEN;
 231 HRESULT get_value( const struct table *, UINT, UINT, LONGLONG * ) DECLSPEC_HIDDEN;
 232 BSTR get_value_bstr( const struct table *, UINT, UINT ) DECLSPEC_HIDDEN;
 233 HRESULT set_value( const struct table *, UINT, UINT, LONGLONG, CIMTYPE ) DECLSPEC_HIDDEN;
 234 BOOL is_method( const struct table *, UINT ) DECLSPEC_HIDDEN;
 235 HRESULT get_method( const struct table *, const WCHAR *, class_method ** ) DECLSPEC_HIDDEN;
 236 HRESULT get_propval( const struct view *, UINT, const WCHAR *, VARIANT *, CIMTYPE *, LONG * ) DECLSPEC_HIDDEN;
 237 HRESULT put_propval( const struct view *, UINT, const WCHAR *, VARIANT *, CIMTYPE ) DECLSPEC_HIDDEN;
 238 HRESULT to_longlong( VARIANT *, LONGLONG *, CIMTYPE * ) DECLSPEC_HIDDEN;
 239 SAFEARRAY *to_safearray( const struct array *, CIMTYPE ) DECLSPEC_HIDDEN;
 240 VARTYPE to_vartype( CIMTYPE ) DECLSPEC_HIDDEN;
 241 void destroy_array( struct array *, CIMTYPE ) DECLSPEC_HIDDEN;
 242 BOOL is_result_prop( const struct view *, const WCHAR * ) DECLSPEC_HIDDEN;
 243 HRESULT get_properties( const struct view *, UINT, LONG, SAFEARRAY ** ) DECLSPEC_HIDDEN;
 244 HRESULT get_object( enum wbm_namespace ns, const WCHAR *, IWbemClassObject ** ) DECLSPEC_HIDDEN;
 245 BSTR get_method_name( enum wbm_namespace ns, const WCHAR *, UINT ) DECLSPEC_HIDDEN;
 246 void set_variant( VARTYPE, LONGLONG, void *, VARIANT * ) DECLSPEC_HIDDEN;
 247 HRESULT create_signature( enum wbm_namespace ns, const WCHAR *, const WCHAR *, enum param_direction,
 248                           IWbemClassObject ** ) DECLSPEC_HIDDEN;
 249
 250 HRESULT WbemLocator_create(LPVOID *) DECLSPEC_HIDDEN;
 251 HRESULT WbemServices_create(const WCHAR *, IWbemContext *, LPVOID *) DECLSPEC_HIDDEN;
 252 HRESULT WbemContext_create(void **) DECLSPEC_HIDDEN;
 253 HRESULT create_class_object(enum wbm_namespace ns, const WCHAR *, IEnumWbemClassObject *, UINT,
 254                             struct record *, IWbemClassObject **) DECLSPEC_HIDDEN;
 255 HRESULT EnumWbemClassObject_create(struct query *, LPVOID *) DECLSPEC_HIDDEN;
 256 HRESULT WbemQualifierSet_create(enum wbm_namespace, const WCHAR *, const WCHAR *, LPVOID *) DECLSPEC_HIDDEN;
 257
 258 HRESULT process_get_owner(IWbemClassObject *obj, IWbemContext *context, IWbemClassObject *in, IWbemClassObject **out) DECLSPEC_HIDDEN;
 259 HRESULT process_create(IWbemClassObject *obj, IWbemContext *context, IWbemClassObject *in, IWbemClassObject **out) DECLSPEC_HIDDEN;
 260 HRESULT reg_create_key(IWbemClassObject *obj, IWbemContext *context, IWbemClassObject *in, IWbemClassObject **out) DECLSPEC_HIDDEN;
 261 HRESULT reg_enum_key(IWbemClassObject *obj, IWbemContext *context, IWbemClassObject *in, IWbemClassObject **out) DECLSPEC_HIDDEN;
 262 HRESULT reg_enum_values(IWbemClassObject *obj, IWbemContext *context, IWbemClassObject *in, IWbemClassObject **out) DECLSPEC_HIDDEN;
 263 HRESULT reg_get_stringvalue(IWbemClassObject *obj, IWbemContext *context, IWbemClassObject *in, IWbemClassObject **out) DECLSPEC_HIDDEN;
 264 HRESULT reg_set_stringvalue(IWbemClassObject *obj, IWbemContext *context, IWbemClassObject *in, IWbemClassObject **out) DECLSPEC_HIDDEN;
 265 HRESULT reg_set_dwordvalue(IWbemClassObject *obj, IWbemContext *context, IWbemClassObject *in, IWbemClassObject **out) DECLSPEC_HIDDEN;
 266 HRESULT reg_delete_key(IWbemClassObject *obj, IWbemContext *context, IWbemClassObject *in, IWbemClassObject **out) DECLSPEC_HIDDEN;
 267 HRESULT service_pause_service(IWbemClassObject *obj, IWbemContext *context, IWbemClassObject *in, IWbemClassObject **out) DECLSPEC_HIDDEN;
 268 HRESULT service_resume_service(IWbemClassObject *obj, IWbemContext *context, IWbemClassObject *in, IWbemClassObject **out) DECLSPEC_HIDDEN;
 269 HRESULT service_start_service(IWbemClassObject *obj, IWbemContext *context, IWbemClassObject *in, IWbemClassObject **out) DECLSPEC_HIDDEN;
 270 HRESULT service_stop_service(IWbemClassObject *obj, IWbemContext *context, IWbemClassObject *in, IWbemClassObject **out) DECLSPEC_HIDDEN;
 271 HRESULT security_get_sd(IWbemClassObject *obj, IWbemContext *context, IWbemClassObject *in, IWbemClassObject **out) DECLSPEC_HIDDEN;
 272 HRESULT security_set_sd(IWbemClassObject *obj, IWbemContext *context, IWbemClassObject *in, IWbemClassObject **out) DECLSPEC_HIDDEN;
 273 HRESULT sysrestore_create(IWbemClassObject *obj, IWbemContext *context, IWbemClassObject *in, IWbemClassObject **out) DECLSPEC_HIDDEN;
 274 HRESULT sysrestore_disable(IWbemClassObject *obj, IWbemContext *context, IWbemClassObject *in, IWbemClassObject **out) DECLSPEC_HIDDEN;
 275 HRESULT sysrestore_enable(IWbemClassObject *obj, IWbemContext *context, IWbemClassObject *in, IWbemClassObject **out) DECLSPEC_HIDDEN;
 276 HRESULT sysrestore_get_last_status(IWbemClassObject *obj, IWbemContext *context, IWbemClassObject *in, IWbemClassObject **out) DECLSPEC_HIDDEN;
 277 HRESULT sysrestore_restore(IWbemClassObject *obj, IWbemContext *context, IWbemClassObject *in, IWbemClassObject **out) DECLSPEC_HIDDEN;
 278
 279 static inline WCHAR *heap_strdupW( const WCHAR *src )
 280 {
 281     WCHAR *dst;
 282     if (!src) return NULL;
 283     if ((dst = heap_alloc( (lstrlenW( src ) + 1) * sizeof(WCHAR) ))) lstrcpyW( dst, src );
 284     return dst;
 285 }
 286
 287 static inline WCHAR *heap_strdupAW( const char *src )
 288 {
 289     int len;
 290     WCHAR *dst;
 291     if (!src) return NULL;
 292     len = MultiByteToWideChar( CP_ACP, 0, src, -1, NULL, 0 );
 293     if ((dst = heap_alloc( len * sizeof(*dst) ))) MultiByteToWideChar( CP_ACP, 0, src, -1, dst, len );
 294     return dst;
 295 }
 296
 297 static inline BOOL is_digit(WCHAR c)
 298 {
 299     return '0' <= c && c <= '9';
 300 }