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