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 extern IClientSecurity client_security DECLSPEC_HIDDEN;
  24 extern struct list *table_list DECLSPEC_HIDDEN;
  25
  26 enum param_direction
  27 {
  28     PARAM_OUT   = -1,
  29     PARAM_INOUT = 0,
  30     PARAM_IN    = 1
  31 };
  32
  33 #define CIM_TYPE_MASK    0x00000fff
  34
  35 #define COL_TYPE_MASK    0x0000ffff
  36 #define COL_FLAG_DYNAMIC 0x00010000
  37 #define COL_FLAG_KEY     0x00020000
  38 #define COL_FLAG_METHOD  0x00040000
  39
  40 typedef HRESULT (class_method)(IWbemClassObject *object, IWbemContext *context, IWbemClassObject *in_params,
  41         IWbemClassObject **out_params);
  42
  43 enum operator
  44 {
  45     OP_EQ      = 1,
  46     OP_AND     = 2,
  47     OP_OR      = 3,
  48     OP_GT      = 4,
  49     OP_LT      = 5,
  50     OP_LE      = 6,
  51     OP_GE      = 7,
  52     OP_NE      = 8,
  53     OP_ISNULL  = 9,
  54     OP_NOTNULL = 10,
  55     OP_LIKE    = 11,
  56     OP_NOT     = 12
  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 };
  94
  95 enum fill_status
  96 {
  97     FILL_STATUS_FAILED = -1,
  98     FILL_STATUS_UNFILTERED,
  99     FILL_STATUS_FILTERED
 100 };
 101
 102 #define TABLE_FLAG_DYNAMIC 0x00000001
 103
 104 struct table
 105 {
 106     const WCHAR *name;
 107     UINT num_cols;
 108     const struct column *columns;
 109     UINT num_rows;
 110     UINT num_rows_allocated;
 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 elem_size;
 128     UINT count;
 129     void *ptr;
 130 };
 131
 132 struct field
 133 {
 134     UINT type;
 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 keyword
 151 {
 152     const WCHAR *name;
 153     const WCHAR *value;
 154     const struct keyword *next;
 155 };
 156
 157 enum view_type
 158 {
 159     VIEW_TYPE_SELECT,
 160     VIEW_TYPE_ASSOCIATORS,
 161 };
 162
 163 struct view
 164 {
 165     enum view_type type;
 166     const WCHAR *path;                      /* ASSOCIATORS OF query */
 167     const struct keyword *keywordlist;
 168     const struct property *proplist;        /* SELECT query */
 169     const struct expr *cond;
 170     UINT table_count;
 171     struct table **table;
 172     UINT result_count;
 173     UINT *result;
 174 };
 175
 176 struct query
 177 {
 178     LONG refs;
 179     struct view *view;
 180     struct list mem;
 181 };
 182
 183 struct path
 184 {
 185     WCHAR *class;
 186     UINT   class_len;
 187     WCHAR *filter;
 188     UINT   filter_len;
 189 };
 190
 191 HRESULT parse_path( const WCHAR *, struct path ** ) DECLSPEC_HIDDEN;
 192 void free_path( struct path * ) DECLSPEC_HIDDEN;
 193 WCHAR *query_from_path( const struct path * ) DECLSPEC_HIDDEN;
 194
 195 struct query *create_query(void) DECLSPEC_HIDDEN;
 196 void free_query( struct query * ) DECLSPEC_HIDDEN;
 197 struct query *addref_query( struct query * ) DECLSPEC_HIDDEN;
 198 void release_query( struct query *query ) DECLSPEC_HIDDEN;
 199 HRESULT exec_query( const WCHAR *, IEnumWbemClassObject ** ) DECLSPEC_HIDDEN;
 200 HRESULT parse_query( const WCHAR *, struct view **, struct list * ) DECLSPEC_HIDDEN;
 201 HRESULT create_view( enum view_type, const WCHAR *, const struct keyword *, const WCHAR *, const struct property *,
 202                      const struct expr *, struct view ** ) DECLSPEC_HIDDEN;
 203 void destroy_view( struct view * ) DECLSPEC_HIDDEN;
 204 HRESULT execute_view( struct view * ) DECLSPEC_HIDDEN;
 205 struct table *get_view_table( const struct view *, UINT ) DECLSPEC_HIDDEN;
 206 void init_table_list( void ) DECLSPEC_HIDDEN;
 207 struct table *grab_table( const WCHAR * ) DECLSPEC_HIDDEN;
 208 struct table *addref_table( struct table * ) DECLSPEC_HIDDEN;
 209 void release_table( struct table * ) DECLSPEC_HIDDEN;
 210 struct table *create_table( const WCHAR *, UINT, const struct column *, UINT, UINT, BYTE *,
 211                             enum fill_status (*)(struct table *, const struct expr *) ) DECLSPEC_HIDDEN;
 212 BOOL add_table( struct table * ) DECLSPEC_HIDDEN;
 213 void free_columns( struct column *, UINT ) DECLSPEC_HIDDEN;
 214 void free_row_values( const struct table *, UINT ) DECLSPEC_HIDDEN;
 215 void clear_table( struct table * ) DECLSPEC_HIDDEN;
 216 void free_table( struct table * ) DECLSPEC_HIDDEN;
 217 UINT get_type_size( CIMTYPE ) DECLSPEC_HIDDEN;
 218 HRESULT eval_cond( const struct table *, UINT, const struct expr *, LONGLONG *, UINT * ) DECLSPEC_HIDDEN;
 219 HRESULT get_column_index( const struct table *, const WCHAR *, UINT * ) DECLSPEC_HIDDEN;
 220 HRESULT get_value( const struct table *, UINT, UINT, LONGLONG * ) DECLSPEC_HIDDEN;
 221 BSTR get_value_bstr( const struct table *, UINT, UINT ) DECLSPEC_HIDDEN;
 222 HRESULT set_value( const struct table *, UINT, UINT, LONGLONG, CIMTYPE ) DECLSPEC_HIDDEN;
 223 BOOL is_method( const struct table *, UINT ) DECLSPEC_HIDDEN;
 224 HRESULT get_method( const struct table *, const WCHAR *, class_method ** ) DECLSPEC_HIDDEN;
 225 HRESULT get_propval( const struct view *, UINT, const WCHAR *, VARIANT *, CIMTYPE *, LONG * ) DECLSPEC_HIDDEN;
 226 HRESULT put_propval( const struct view *, UINT, const WCHAR *, VARIANT *, CIMTYPE ) DECLSPEC_HIDDEN;
 227 HRESULT to_longlong( VARIANT *, LONGLONG *, CIMTYPE * ) DECLSPEC_HIDDEN;
 228 SAFEARRAY *to_safearray( const struct array *, CIMTYPE ) DECLSPEC_HIDDEN;
 229 VARTYPE to_vartype( CIMTYPE ) DECLSPEC_HIDDEN;
 230 void destroy_array( struct array *, CIMTYPE ) DECLSPEC_HIDDEN;
 231 BOOL is_result_prop( const struct view *, const WCHAR * ) DECLSPEC_HIDDEN;
 232 HRESULT get_properties( const struct view *, UINT, LONG, SAFEARRAY ** ) DECLSPEC_HIDDEN;
 233 HRESULT get_object( const WCHAR *, IWbemClassObject ** ) DECLSPEC_HIDDEN;
 234 BSTR get_method_name( const WCHAR *, UINT ) DECLSPEC_HIDDEN;
 235 void set_variant( VARTYPE, LONGLONG, void *, VARIANT * ) DECLSPEC_HIDDEN;
 236 HRESULT create_signature( const WCHAR *, const WCHAR *, enum param_direction,
 237                           IWbemClassObject ** ) DECLSPEC_HIDDEN;
 238
 239 HRESULT WbemLocator_create(LPVOID *) DECLSPEC_HIDDEN;
 240 HRESULT WbemServices_create(const WCHAR *, IWbemContext *, LPVOID *) DECLSPEC_HIDDEN;
 241 HRESULT WbemContext_create(void **) DECLSPEC_HIDDEN;
 242 HRESULT create_class_object(const WCHAR *, IEnumWbemClassObject *, UINT,
 243                             struct record *, IWbemClassObject **) DECLSPEC_HIDDEN;
 244 HRESULT EnumWbemClassObject_create(struct query *, LPVOID *) DECLSPEC_HIDDEN;
 245 HRESULT WbemQualifierSet_create(const WCHAR *, const WCHAR *, LPVOID *) DECLSPEC_HIDDEN;
 246
 247 HRESULT process_get_owner(IWbemClassObject *obj, IWbemContext *context, IWbemClassObject *in, IWbemClassObject **out) DECLSPEC_HIDDEN;
 248 HRESULT reg_create_key(IWbemClassObject *obj, IWbemContext *context, IWbemClassObject *in, IWbemClassObject **out) DECLSPEC_HIDDEN;
 249 HRESULT reg_enum_key(IWbemClassObject *obj, IWbemContext *context, IWbemClassObject *in, IWbemClassObject **out) DECLSPEC_HIDDEN;
 250 HRESULT reg_enum_values(IWbemClassObject *obj, IWbemContext *context, IWbemClassObject *in, IWbemClassObject **out) DECLSPEC_HIDDEN;
 251 HRESULT reg_get_stringvalue(IWbemClassObject *obj, IWbemContext *context, IWbemClassObject *in, IWbemClassObject **out) DECLSPEC_HIDDEN;
 252 HRESULT reg_set_stringvalue(IWbemClassObject *obj, IWbemContext *context, IWbemClassObject *in, IWbemClassObject **out) DECLSPEC_HIDDEN;
 253 HRESULT reg_set_dwordvalue(IWbemClassObject *obj, IWbemContext *context, IWbemClassObject *in, IWbemClassObject **out) DECLSPEC_HIDDEN;
 254 HRESULT reg_delete_key(IWbemClassObject *obj, IWbemContext *context, IWbemClassObject *in, IWbemClassObject **out) DECLSPEC_HIDDEN;
 255 HRESULT service_pause_service(IWbemClassObject *obj, IWbemContext *context, IWbemClassObject *in, IWbemClassObject **out) DECLSPEC_HIDDEN;
 256 HRESULT service_resume_service(IWbemClassObject *obj, IWbemContext *context, IWbemClassObject *in, IWbemClassObject **out) DECLSPEC_HIDDEN;
 257 HRESULT service_start_service(IWbemClassObject *obj, IWbemContext *context, IWbemClassObject *in, IWbemClassObject **out) DECLSPEC_HIDDEN;
 258 HRESULT service_stop_service(IWbemClassObject *obj, IWbemContext *context, IWbemClassObject *in, IWbemClassObject **out) DECLSPEC_HIDDEN;
 259 HRESULT security_get_sd(IWbemClassObject *obj, IWbemContext *context, IWbemClassObject *in, IWbemClassObject **out) DECLSPEC_HIDDEN;
 260 HRESULT security_set_sd(IWbemClassObject *obj, IWbemContext *context, IWbemClassObject *in, IWbemClassObject **out) DECLSPEC_HIDDEN;
 261 HRESULT sysrestore_create(IWbemClassObject *obj, IWbemContext *context, IWbemClassObject *in, IWbemClassObject **out) DECLSPEC_HIDDEN;
 262 HRESULT sysrestore_disable(IWbemClassObject *obj, IWbemContext *context, IWbemClassObject *in, IWbemClassObject **out) DECLSPEC_HIDDEN;
 263 HRESULT sysrestore_enable(IWbemClassObject *obj, IWbemContext *context, IWbemClassObject *in, IWbemClassObject **out) DECLSPEC_HIDDEN;
 264 HRESULT sysrestore_get_last_status(IWbemClassObject *obj, IWbemContext *context, IWbemClassObject *in, IWbemClassObject **out) DECLSPEC_HIDDEN;
 265 HRESULT sysrestore_restore(IWbemClassObject *obj, IWbemContext *context, IWbemClassObject *in, IWbemClassObject **out) DECLSPEC_HIDDEN;
 266
 267 static inline WCHAR *heap_strdupW( const WCHAR *src )
 268 {
 269     WCHAR *dst;
 270     if (!src) return NULL;
 271     if ((dst = heap_alloc( (lstrlenW( src ) + 1) * sizeof(WCHAR) ))) lstrcpyW( dst, src );
 272     return dst;
 273 }
 274
 275 static inline WCHAR *heap_strdupAW( const char *src )
 276 {
 277     int len;
 278     WCHAR *dst;
 279     if (!src) return NULL;
 280     len = MultiByteToWideChar( CP_ACP, 0, src, -1, NULL, 0 );
 281     if ((dst = heap_alloc( len * sizeof(*dst) ))) MultiByteToWideChar( CP_ACP, 0, src, -1, dst, len );
 282     return dst;
 283 }
 284
 285 static inline BOOL is_digit(WCHAR c)
 286 {
 287     return '0' <= c && c <= '9';
 288 }