(expr->left->type == EXPR_SVAL && expr->right->type == EXPR_PROPVAL));
}
+static inline BOOL is_boolcmp( const struct complex_expr *expr, UINT ltype, UINT rtype )
+{
+ if (ltype == CIM_BOOLEAN && expr->left->type == EXPR_PROPVAL &&
+ (expr->right->type == EXPR_SVAL || expr->right->type == EXPR_BVAL)) return TRUE;
+ else if (rtype == CIM_BOOLEAN && expr->right->type == EXPR_PROPVAL &&
+ (expr->left->type == EXPR_SVAL || expr->left->type == EXPR_BVAL)) return TRUE;
+ return FALSE;
+}
+
+static HRESULT eval_boolcmp( UINT op, LONGLONG lval, LONGLONG rval, UINT ltype, UINT rtype, LONGLONG *val )
+{
+ static const WCHAR trueW[] = {'T','r','u','e',0};
+
+ if (ltype == CIM_STRING) lval = !strcmpiW( (const WCHAR *)(INT_PTR)lval, trueW ) ? -1 : 0;
+ else if (rtype == CIM_STRING) rval = !strcmpiW( (const WCHAR *)(INT_PTR)rval, trueW ) ? -1 : 0;
+
+ switch (op)
+ {
+ case OP_EQ:
+ *val = (lval == rval);
+ break;
+ case OP_NE:
+ *val = (lval != rval);
+ break;
+ default:
+ ERR("unhandled operator %u\n", op);
+ return WBEM_E_INVALID_QUERY;
+ }
+ return S_OK;
+}
+
+static UINT resolve_type( UINT left, UINT right )
+{
+ switch (left)
+ {
+ case CIM_SINT8:
+ case CIM_SINT16:
+ case CIM_SINT32:
+ case CIM_SINT64:
+ case CIM_UINT8:
+ case CIM_UINT16:
+ case CIM_UINT32:
+ case CIM_UINT64:
+ switch (right)
+ {
+ case CIM_SINT8:
+ case CIM_SINT16:
+ case CIM_SINT32:
+ case CIM_SINT64:
+ case CIM_UINT8:
+ case CIM_UINT16:
+ case CIM_UINT32:
+ case CIM_UINT64:
+ return CIM_UINT64;
+ default: break;
+ }
+ break;
+
+ case CIM_STRING:
+ if (right == CIM_STRING) return CIM_STRING;
+ break;
+
+ case CIM_BOOLEAN:
+ if (right == CIM_BOOLEAN) return CIM_BOOLEAN;
+ break;
+
+ default:
+ break;
+ }
+ return CIM_ILLEGAL;
+}
+
static HRESULT eval_binary( const struct table *table, UINT row, const struct complex_expr *expr,
- LONGLONG *val )
+ LONGLONG *val, UINT *type )
{
HRESULT lret, rret;
LONGLONG lval, rval;
+ UINT ltype, rtype;
- lret = eval_cond( table, row, expr->left, &lval );
- rret = eval_cond( table, row, expr->right, &rval );
+ lret = eval_cond( table, row, expr->left, &lval, <ype );
+ rret = eval_cond( table, row, expr->right, &rval, &rtype );
if (lret != S_OK || rret != S_OK) return WBEM_E_INVALID_QUERY;
+ *type = resolve_type( ltype, rtype );
+
+ if (is_boolcmp( expr, ltype, rtype ))
+ return eval_boolcmp( expr->op, lval, rval, ltype, rtype, val );
+
if (is_strcmp( expr ))
{
const WCHAR *lstr = (const WCHAR *)(INT_PTR)lval;
}
static HRESULT eval_unary( const struct table *table, UINT row, const struct complex_expr *expr,
- LONGLONG *val )
+ LONGLONG *val, UINT *type )
{
HRESULT hr;
UINT column;
LONGLONG lval;
+ if (expr->op == OP_NOT)
+ {
+ hr = eval_cond( table, row, expr->left, &lval, type );
+ if (hr != S_OK)
+ return hr;
+ *val = !lval;
+ return S_OK;
+ }
+
hr = get_column_index( table, expr->left->u.propval->name, &column );
if (hr != S_OK)
return hr;
ERR("unknown operator %u\n", expr->op);
return WBEM_E_INVALID_QUERY;
}
+
+ *type = table->columns[column].type & CIM_TYPE_MASK;
return S_OK;
}
static HRESULT eval_propval( const struct table *table, UINT row, const struct property *propval,
- LONGLONG *val )
+ LONGLONG *val, UINT *type )
{
HRESULT hr;
if (hr != S_OK)
return hr;
+ *type = table->columns[column].type & CIM_TYPE_MASK;
return get_value( table, row, column, val );
}
-HRESULT eval_cond( const struct table *table, UINT row, const struct expr *cond, LONGLONG *val )
+HRESULT eval_cond( const struct table *table, UINT row, const struct expr *cond, LONGLONG *val, UINT *type )
{
if (!cond)
{
*val = 1;
+ *type = CIM_UINT64;
return S_OK;
}
switch (cond->type)
{
case EXPR_COMPLEX:
- return eval_binary( table, row, &cond->u.expr, val );
+ return eval_binary( table, row, &cond->u.expr, val, type );
+
case EXPR_UNARY:
- return eval_unary( table, row, &cond->u.expr, val );
+ return eval_unary( table, row, &cond->u.expr, val, type );
+
case EXPR_PROPVAL:
- return eval_propval( table, row, cond->u.propval, val );
+ return eval_propval( table, row, cond->u.propval, val, type );
+
case EXPR_SVAL:
*val = (INT_PTR)cond->u.sval;
+ *type = CIM_STRING;
return S_OK;
+
case EXPR_IVAL:
+ *val = cond->u.ival;
+ *type = CIM_UINT64;
+ return S_OK;
+
case EXPR_BVAL:
*val = cond->u.ival;
+ *type = CIM_BOOLEAN;
return S_OK;
+
default:
ERR("invalid expression type\n");
break;
{
HRESULT hr;
LONGLONG val = 0;
+ UINT type;
if (j >= len)
{
if (!(tmp = heap_realloc( view->result, len * sizeof(UINT) ))) return E_OUTOFMEMORY;
view->result = tmp;
}
- if ((hr = eval_cond( view->table, i, view->cond, &val )) != S_OK) return hr;
+ if ((hr = eval_cond( view->table, i, view->cond, &val, &type )) != S_OK) return hr;
if (val) view->result[j++] = i;
}
view->count = j;
if (hr != S_OK) goto done;
hr = execute_view( query->view );
if (hr != S_OK) goto done;
- hr = EnumWbemClassObject_create( NULL, query, (void **)result );
+ hr = EnumWbemClassObject_create( query, (void **)result );
done:
release_query( query );
return set_value( view->table, row, column, val, type );
}
-HRESULT get_properties( const struct view *view, SAFEARRAY **props )
+HRESULT get_properties( const struct view *view, LONG flags, SAFEARRAY **props )
{
SAFEARRAY *sa;
BSTR str;
for (i = 0; i < view->table->num_cols; i++)
{
+ BOOL is_system;
+
if (is_method( view->table, i )) continue;
+ is_system = is_system_prop( view->table->columns[i].name );
+ if ((flags & WBEM_FLAG_NONSYSTEM_ONLY) && is_system) continue;
+ else if ((flags & WBEM_FLAG_SYSTEM_ONLY) && !is_system) continue;
+
str = SysAllocString( view->table->columns[i].name );
if (!str || SafeArrayPutElement( sa, &i, str ) != S_OK)
{
projects / reactos.git / blobdiff