Add Z_EXTRA macro

For use with u2 values which don't deserve a custom macro...

Author: nikic

Zend/zend_types.h

@@ -139,6 +139,7 @@ struct _zval_struct {
 		uint32_t     fe_iter_idx;          /* foreach iterator index */
 		uint32_t     access_flags;         /* class constant access flags */
 		uint32_t     property_guard;       /* single property guard */
+		uint32_t     extra;                /* not further specified */
 	} u2;
 };
 
@@ -364,6 +365,9 @@ static zend_always_inline zend_uchar zval_get_type(const zval* pz) {
 #define Z_ACCESS_FLAGS(zval)		(zval).u2.access_flags
 #define Z_ACCESS_FLAGS_P(zval_p)	Z_ACCESS_FLAGS(*(zval_p))
 
+#define Z_EXTRA(zval)				(zval).u2.extra
+#define Z_EXTRA_P(zval_p)			Z_EXTRA(*(zval_p))
+
 #define Z_COUNTED(zval)				(zval).value.counted
 #define Z_COUNTED_P(zval_p)			Z_COUNTED(*(zval_p))
 

ext/standard/var_unserializer.c

@@ -142,7 +142,7 @@ PHPAPI zval *var_tmp_var(php_unserialize_data_t *var_hashx)
         (*var_hashx)->last_dtor = var_hash;
     }
     ZVAL_UNDEF(&var_hash->data[var_hash->used_slots]);
-	Z_ACCESS_FLAGS(var_hash->data[var_hash->used_slots]) = 0;
+	Z_EXTRA(var_hash->data[var_hash->used_slots]) = 0;
     return &var_hash->data[var_hash->used_slots++];
 }
 
@@ -212,7 +212,7 @@ PHPAPI void var_destroy(php_unserialize_data_t *var_hashx)
 #endif
 
 			/* Perform delayed __wakeup calls */
-			if (Z_ACCESS_FLAGS_P(zv) == VAR_WAKEUP_FLAG) {
+			if (Z_EXTRA_P(zv) == VAR_WAKEUP_FLAG) {
 				if (!wakeup_failed) {
 					zval retval;
 					if (Z_ISUNDEF(wakeup_name)) {
@@ -562,7 +562,7 @@ static inline int object_common2(UNSERIALIZE_PARAMETER, zend_long elements)
 		/* Delay __wakeup call until end of serialization */
 		zval *wakeup_var = var_tmp_var(var_hash);
 		ZVAL_COPY(wakeup_var, rval);
-		Z_ACCESS_FLAGS_P(wakeup_var) = VAR_WAKEUP_FLAG;
+		Z_EXTRA_P(wakeup_var) = VAR_WAKEUP_FLAG;
 	}
 
 	return finish_nested_data(UNSERIALIZE_PASSTHRU);

ext/standard/var_unserializer.re

@@ -140,7 +140,7 @@ PHPAPI zval *var_tmp_var(php_unserialize_data_t *var_hashx)
         (*var_hashx)->last_dtor = var_hash;
     }
     ZVAL_UNDEF(&var_hash->data[var_hash->used_slots]);
-	Z_ACCESS_FLAGS(var_hash->data[var_hash->used_slots]) = 0;
+	Z_EXTRA(var_hash->data[var_hash->used_slots]) = 0;
     return &var_hash->data[var_hash->used_slots++];
 }
 
@@ -210,7 +210,7 @@ PHPAPI void var_destroy(php_unserialize_data_t *var_hashx)
 #endif
 
 			/* Perform delayed __wakeup calls */
-			if (Z_ACCESS_FLAGS_P(zv) == VAR_WAKEUP_FLAG) {
+			if (Z_EXTRA_P(zv) == VAR_WAKEUP_FLAG) {
 				if (!wakeup_failed) {
 					zval retval;
 					if (Z_ISUNDEF(wakeup_name)) {
@@ -566,7 +566,7 @@ static inline int object_common2(UNSERIALIZE_PARAMETER, zend_long elements)
 		/* Delay __wakeup call until end of serialization */
 		zval *wakeup_var = var_tmp_var(var_hash);
 		ZVAL_COPY(wakeup_var, rval);
-		Z_ACCESS_FLAGS_P(wakeup_var) = VAR_WAKEUP_FLAG;
+		Z_EXTRA_P(wakeup_var) = VAR_WAKEUP_FLAG;
 	}
 
 	return finish_nested_data(UNSERIALIZE_PASSTHRU);