wbemprox: Implement Win32_LogicalDiskToPartition.

dlls/wbemprox/builtin.c

@@ -76,6 +76,8 @@ static const WCHAR class_logicaldiskW[] =
     {'W','i','n','3','2','_','L','o','g','i','c','a','l','D','i','s','k',0};
 static const WCHAR class_logicaldisk2W[] =
     {'C','I','M','_','L','o','g','i','c','a','l','D','i','s','k',0};
+static const WCHAR class_logicaldisktopartitionW[] =
+    {'W','i','n','3','2','_','L','o','g','i','c','a','l','D','i','s','k','T','o','P','a','r','t','i','t','i','o','n',0};
 static const WCHAR class_networkadapterW[] =
     {'W','i','n','3','2','_','N','e','t','w','o','r','k','A','d','a','p','t','e','r',0};
 static const WCHAR class_networkadapterconfigW[] =
@@ -129,6 +131,8 @@ static const WCHAR prop_adaptertypeidW[] =
     {'A','d','a','p','t','e','r','T','y','p','e','I','D',0};
 static const WCHAR prop_addresswidthW[] =
     {'A','d','d','r','e','s','s','W','i','d','t','h',0};
+static const WCHAR prop_antecedentW[] =
+    {'A','n','t','e','c','e','d','e','n','t',0};
 static const WCHAR prop_architectureW[] =
     {'A','r','c','h','i','t','e','c','t','u','r','e',0};
 static const WCHAR prop_attributesW[] =
@@ -183,6 +187,8 @@ static const WCHAR prop_defaultipgatewayW[] =
     {'D','e','f','a','u','l','t','I','P','G','a','t','e','w','a','y',0};
 static const WCHAR prop_defaultvalueW[] =
     {'D','e','f','a','u','l','t','V','a','l','u','e',0};
+static const WCHAR prop_dependentW[] =
+    {'D','e','p','e','n','d','e','n','t',0};
 static const WCHAR prop_descriptionW[] =
     {'D','e','s','c','r','i','p','t','i','o','n',0};
 static const WCHAR prop_destinationW[] =
@@ -533,6 +539,11 @@ static const struct column col_logicaldisk[] =
     { prop_volumenameW,         CIM_STRING|COL_FLAG_DYNAMIC },
     { prop_volumeserialnumberW, CIM_STRING|COL_FLAG_DYNAMIC }
 };
+static const struct column col_logicaldisktopartition[] =
+{
+    { prop_antecedentW, CIM_REFERENCE|COL_FLAG_DYNAMIC|COL_FLAG_KEY },
+    { prop_dependentW,  CIM_REFERENCE|COL_FLAG_DYNAMIC|COL_FLAG_KEY }
+};
 static const struct column col_networkadapter[] =
 {
     { prop_adaptertypeW,         CIM_STRING },
@@ -961,6 +972,11 @@ struct record_logicaldisk
     const WCHAR *volumename;
     const WCHAR *volumeserialnumber;
 };
+struct record_logicaldisktopartition
+{
+    const WCHAR *antecedent;
+    const WCHAR *dependent;
+};
 struct record_networkadapter
 {
     const WCHAR *adaptertype;
@@ -2599,6 +2615,112 @@ static enum fill_status fill_logicaldisk( struct table *table, const struct expr
     return status;
 }
 
+struct association
+{
+    WCHAR *ref;
+    WCHAR *ref2;
+};
+
+static void free_assocations( struct association *assoc, UINT count )
+{
+    UINT i;
+    if (!assoc) return;
+    for (i = 0; i < count; i++)
+    {
+        heap_free( assoc[i].ref );
+        heap_free( assoc[i].ref2 );
+    }
+    heap_free( assoc );
+}
+
+static struct association *get_logicaldisktopartition_pairs( UINT *count )
+{
+    static const WCHAR pathW[] =
+        {'_','_','P','A','T','H',0};
+    static const WCHAR selectW[] =
+        {'S','E','L','E','C','T',' ','*',' ','F','R','O','M',' ','W','i','n','3','2','_',
+         'D','i','s','k','P','a','r','t','i','t','i','o','n',0};
+    static const WCHAR select2W[] =
+        {'S','E','L','E','C','T',' ','*',' ','F','R','O','M',' ','W','i','n','3','2','_',
+         'L','o','g','i','c','a','l','D','i','s','k',' ','W','H','E','R','E',' ',
+         'D','r','i','v','e','T','y','p','e','=','2',' ','O','R',' ','D','r','i','v','e','T','y','p','e','=','3',0};
+    struct association *ret = NULL;
+    struct query *query, *query2 = NULL;
+    VARIANT val;
+    HRESULT hr;
+    UINT i;
+
+    if (!(query = create_query())) return NULL;
+    if ((hr = parse_query( selectW, &query->view, &query->mem )) != S_OK) goto done;
+    if ((hr = execute_view( query->view )) != S_OK) goto done;
+
+    if (!(query2 = create_query())) return FALSE;
+    if ((hr = parse_query( select2W, &query2->view, &query2->mem )) != S_OK) goto done;
+    if ((hr = execute_view( query2->view )) != S_OK) goto done;
+
+    if (!(ret = heap_alloc_zero( query->view->count * sizeof(*ret) ))) goto done;
+
+    /* assume fixed and removable disks are enumerated in the same order as partitions */
+    for (i = 0; i < query->view->count; i++)
+    {
+        if ((hr = get_propval( query->view, i, pathW, &val, NULL, NULL )) != S_OK) goto done;
+        if (!(ret[i].ref = heap_strdupW( V_BSTR(&val) ))) goto done;
+        VariantClear( &val );
+
+        if ((hr = get_propval( query2->view, i, pathW, &val, NULL, NULL )) != S_OK) goto done;
+        if (!(ret[i].ref2 = heap_strdupW( V_BSTR(&val) ))) goto done;
+        VariantClear( &val );
+    }
+
+    *count = query->view->count;
+
+done:
+    if (!ret) free_assocations( ret, query->view->count );
+    free_query( query );
+    free_query( query2 );
+    return ret;
+}
+
+static enum fill_status fill_logicaldisktopartition( struct table *table, const struct expr *cond )
+{
+    struct record_logicaldisktopartition *rec;
+    UINT i, row = 0, offset = 0, count = 0;
+    enum fill_status status = FILL_STATUS_UNFILTERED;
+    struct association *assoc;
+
+    if (!(assoc = get_logicaldisktopartition_pairs( &count ))) return FILL_STATUS_FAILED;
+    if (!count)
+    {
+        free_assocations( assoc, count );
+        return FILL_STATUS_UNFILTERED;
+    }
+    if (!resize_table( table, count, sizeof(*rec) ))
+    {
+        free_assocations( assoc, count );
+        return FILL_STATUS_FAILED;
+    }
+
+    for (i = 0; i < count; i++)
+    {
+        rec = (struct record_logicaldisktopartition *)(table->data + offset);
+        rec->antecedent = assoc[i].ref;
+        rec->dependent  = assoc[i].ref2;
+        if (!match_row( table, row, cond, &status ))
+        {
+            free_row_values( table, row );
+            continue;
+        }
+        offset += sizeof(*rec);
+        row++;
+    }
+
+    heap_free( assoc );
+
+    TRACE("created %u rows\n", row);
+    table->num_rows = row;
+    return status;
+}
+
 static UINT16 get_connection_status( IF_OPER_STATUS status )
 {
     switch (status)
@@ -4061,6 +4183,7 @@ static struct table builtin_classes[] =
     { class_ip4routetableW, C(col_ip4routetable), 0, 0, NULL, fill_ip4routetable },
     { class_logicaldiskW, C(col_logicaldisk), 0, 0, NULL, fill_logicaldisk },
     { class_logicaldisk2W, C(col_logicaldisk), 0, 0, NULL, fill_logicaldisk },
+    { class_logicaldisktopartitionW, C(col_logicaldisktopartition), 0, 0, NULL, fill_logicaldisktopartition },
     { class_networkadapterW, C(col_networkadapter), 0, 0, NULL, fill_networkadapter },
     { class_networkadapterconfigW, C(col_networkadapterconfig), 0, 0, NULL, fill_networkadapterconfig },
     { class_osW, C(col_os), 0, 0, NULL, fill_os },

dlls/wbemprox/tests/query.c

@@ -123,8 +123,11 @@ static void test_select( IWbemServices *services )
     static const WCHAR query13[] =
         {'S','E','L','E','C','T',' ','*',' ','F','R','O','M',' ','W','i','n','3','2','_','B','I','O','S',
          ' ','W','H','E','R','E',' ','N','U','L','L',' ','=',' ','N','A','M','E', 0};
+    static const WCHAR query14[] =
+        {'S','E','L','E','C','T',' ','*',' ','F','R','O','M',' ','W','i','n','3','2','_',
+         'L','o','g','i','c','a','l','D','i','s','k','T','o','P','a','r','t','i','t','i','o','n',0};
     static const WCHAR *test[] = { query1, query2, query3, query4, query5, query6, query7, query8, query9, query10,
-                                   query11, query12, query13 };
+                                   query11, query12, query13, query14 };
     HRESULT hr;
     IEnumWbemClassObject *result;
     BSTR wql = SysAllocString( wqlW );