Move zend_object_iterator_funcs structures into read-only data segment

Zend/zend_generators.c

@@ -1165,7 +1165,7 @@ static void zend_generator_iterator_rewind(zend_object_iterator *iterator) /* {{
 }
 /* }}} */
 
-static zend_object_iterator_funcs zend_generator_iterator_functions = {
+static const zend_object_iterator_funcs zend_generator_iterator_functions = {
 	zend_generator_iterator_dtor,
 	zend_generator_iterator_valid,
 	zend_generator_iterator_get_data,

Zend/zend_interfaces.c

@@ -224,7 +224,7 @@ ZEND_API void zend_user_it_rewind(zend_object_iterator *_iter)
 }
 /* }}} */
 
-zend_object_iterator_funcs zend_interface_iterator_funcs_iterator = {
+static const zend_object_iterator_funcs zend_interface_iterator_funcs_iterator = {
 	zend_user_it_dtor,
 	zend_user_it_valid,
 	zend_user_it_get_current_data,

Zend/zend_iterators.h

@@ -57,12 +57,12 @@ typedef struct _zend_object_iterator_funcs {
 struct _zend_object_iterator {
 	zend_object std;
 	zval data;
-	zend_object_iterator_funcs *funcs;
+	const zend_object_iterator_funcs *funcs;
 	zend_ulong index; /* private to fe_reset/fe_fetch opcodes */
 };
 
 typedef struct _zend_class_iterator_funcs {
-	zend_object_iterator_funcs  *funcs;
+	const zend_object_iterator_funcs  *funcs;
 	union _zend_function *zf_new_iterator;
 	union _zend_function *zf_valid;
 	union _zend_function *zf_current;

ext/com_dotnet/com_iterator.c

@@ -126,7 +126,7 @@ static int com_iter_move_forwards(zend_object_iterator *iter)
 }
 
 
-static zend_object_iterator_funcs com_iter_funcs = {
+static const zend_object_iterator_funcs com_iter_funcs = {
 	com_iter_dtor,
 	com_iter_valid,
 	com_iter_get_data,

ext/com_dotnet/com_saproxy.c

@@ -525,7 +525,7 @@ static int saproxy_iter_move_forwards(zend_object_iterator *iter)
 	return SUCCESS;
 }
 
-static zend_object_iterator_funcs saproxy_iter_funcs = {
+static const zend_object_iterator_funcs saproxy_iter_funcs = {
 	saproxy_iter_dtor,
 	saproxy_iter_valid,
 	saproxy_iter_get_data,

ext/date/php_date.c

@@ -1986,7 +1986,7 @@ static void date_period_it_rewind(zend_object_iterator *iter)
 /* }}} */
 
 /* iterator handler table */
-zend_object_iterator_funcs date_period_it_funcs = {
+static const zend_object_iterator_funcs date_period_it_funcs = {
 	date_period_it_dtor,
 	date_period_it_has_more,
 	date_period_it_current_data,

ext/dom/dom_iterators.c

@@ -243,7 +243,7 @@ err:
 }
 /* }}} */
 
-zend_object_iterator_funcs php_dom_iterator_funcs = {
+static const zend_object_iterator_funcs php_dom_iterator_funcs = {
 	php_dom_iterator_dtor,
 	php_dom_iterator_valid,
 	php_dom_iterator_current_data,

ext/intl/breakiterator/breakiterator_iterators.cpp

@@ -80,7 +80,7 @@ static void _breakiterator_rewind(zend_object_iterator *iter)
 	ZVAL_LONG(&zoi_iter->current, (zend_long)pos);
 }
 
-static zend_object_iterator_funcs breakiterator_iterator_funcs = {
+static const zend_object_iterator_funcs breakiterator_iterator_funcs = {
 	zoi_with_current_dtor,
 	zoi_with_current_valid,
 	zoi_with_current_get_current_data,
@@ -197,7 +197,7 @@ static void _breakiterator_parts_rewind(zend_object_iterator *iter)
 	iter->funcs->move_forward(iter);
 }
 
-static zend_object_iterator_funcs breakiterator_parts_it_funcs = {
+static const zend_object_iterator_funcs breakiterator_parts_it_funcs = {
 	zoi_with_current_dtor,
 	zoi_with_current_valid,
 	zoi_with_current_get_current_data,

ext/intl/common/common_enum.cpp

@@ -127,7 +127,7 @@ static void string_enum_destroy_it(zend_object_iterator *iter)
 	delete (StringEnumeration*)Z_PTR(iter->data);
 }
 
-static zend_object_iterator_funcs string_enum_object_iterator_funcs = {
+static const zend_object_iterator_funcs string_enum_object_iterator_funcs = {
 	zoi_with_current_dtor,
 	zoi_with_current_valid,
 	zoi_with_current_get_current_data,

ext/intl/resourcebundle/resourcebundle_iterator.c

@@ -135,7 +135,7 @@ static void resourcebundle_iterator_reset( zend_object_iterator *iter )
 /* }}} */
 
 /* {{{ resourcebundle_iterator_funcs */
-static zend_object_iterator_funcs resourcebundle_iterator_funcs = {
+static const zend_object_iterator_funcs resourcebundle_iterator_funcs = {
 	resourcebundle_iterator_dtor,
 	resourcebundle_iterator_has_more,
 	resourcebundle_iterator_current,

ext/mysqli/mysqli_result_iterator.c

@@ -33,7 +33,7 @@
 #include "zend_interfaces.h"
 
 
-extern zend_object_iterator_funcs php_mysqli_result_iterator_funcs;
+extern const zend_object_iterator_funcs php_mysqli_result_iterator_funcs;
 
 typedef struct {
 	zend_object_iterator  intern;
@@ -146,7 +146,7 @@ static void php_mysqli_result_iterator_current_key(zend_object_iterator *iter, z
 /* }}} */
 
 /* {{{ php_mysqli_result_iterator_funcs */
-zend_object_iterator_funcs php_mysqli_result_iterator_funcs = {
+const zend_object_iterator_funcs php_mysqli_result_iterator_funcs = {
 	php_mysqli_result_iterator_dtor,
 	php_mysqli_result_iterator_valid,
 	php_mysqli_result_iterator_current_data,

ext/mysqli/php_mysqli_structs.h

@@ -211,7 +211,7 @@ extern void php_mysqli_dtor_p_elements(void *data);
 
 extern void php_mysqli_close(MY_MYSQL * mysql, int close_type, int resource_status);
 
-extern zend_object_iterator_funcs php_mysqli_result_iterator_funcs;
+extern const zend_object_iterator_funcs php_mysqli_result_iterator_funcs;
 extern zend_object_iterator *php_mysqli_result_get_iterator(zend_class_entry *ce, zval *object, int by_ref);
 
 extern void php_mysqli_fetch_into_hash_aux(zval *return_value, MYSQL_RES * result, zend_long fetchtype);

ext/pdo/pdo_stmt.c

@@ -2454,7 +2454,7 @@ static void pdo_stmt_iter_move_forwards(zend_object_iterator *iter)
 	I->key++;
 }
 
-static zend_object_iterator_funcs pdo_stmt_iter_funcs = {
+static const zend_object_iterator_funcs pdo_stmt_iter_funcs = {
 	pdo_stmt_iter_dtor,
 	pdo_stmt_iter_valid,
 	pdo_stmt_iter_get_data,

ext/simplexml/simplexml.c

@@ -2335,7 +2335,7 @@ SXE_METHOD(__construct)
 }
 /* }}} */
 
-zend_object_iterator_funcs php_sxe_iterator_funcs = { /* {{{ */
+static const zend_object_iterator_funcs php_sxe_iterator_funcs = { /* {{{ */
 	php_sxe_iterator_dtor,
 	php_sxe_iterator_valid,
 	php_sxe_iterator_current_data,

ext/spl/spl_array.c

@@ -1155,7 +1155,7 @@ static void spl_array_set_array(zval *object, spl_array_object *intern, zval *ar
 /* }}} */
 
 /* iterator handler table */
-zend_object_iterator_funcs spl_array_it_funcs = {
+static const zend_object_iterator_funcs spl_array_it_funcs = {
 	spl_array_it_dtor,
 	spl_array_it_valid,
 	spl_array_it_get_current_data,

ext/spl/spl_directory.c

@@ -1621,7 +1621,7 @@ static void spl_filesystem_dir_it_move_forward(zend_object_iterator *iter);
 static void spl_filesystem_dir_it_rewind(zend_object_iterator *iter);
 
 /* iterator handler table */
-zend_object_iterator_funcs spl_filesystem_dir_it_funcs = {
+static const zend_object_iterator_funcs spl_filesystem_dir_it_funcs = {
 	spl_filesystem_dir_it_dtor,
 	spl_filesystem_dir_it_valid,
 	spl_filesystem_dir_it_current_data,
@@ -1820,7 +1820,7 @@ static void spl_filesystem_tree_it_rewind(zend_object_iterator *iter)
 /* }}} */
 
 /* {{{ iterator handler table */
-zend_object_iterator_funcs spl_filesystem_tree_it_funcs = {
+static const zend_object_iterator_funcs spl_filesystem_tree_it_funcs = {
 	spl_filesystem_tree_it_dtor,
 	spl_filesystem_dir_it_valid,
 	spl_filesystem_tree_it_current_data,

ext/spl/spl_dllist.c

@@ -1282,7 +1282,7 @@ SPL_METHOD(SplDoublyLinkedList, add)
 } /* }}} */
 
 /* {{{ iterator handler table */
-zend_object_iterator_funcs spl_dllist_it_funcs = {
+static const zend_object_iterator_funcs spl_dllist_it_funcs = {
 	spl_dllist_it_dtor,
 	spl_dllist_it_valid,
 	spl_dllist_it_get_current_data,

ext/spl/spl_fixedarray.c

@@ -995,7 +995,7 @@ SPL_METHOD(SplFixedArray, current)
 /* }}} */
 
 /* iterator handler table */
-zend_object_iterator_funcs spl_fixedarray_it_funcs = {
+static const zend_object_iterator_funcs spl_fixedarray_it_funcs = {
 	spl_fixedarray_it_dtor,
 	spl_fixedarray_it_valid,
 	spl_fixedarray_it_get_current_data,

ext/spl/spl_heap.c

@@ -1060,7 +1060,7 @@ SPL_METHOD(SplPriorityQueue, current)
 /* }}} */
 
 /* iterator handler table */
-zend_object_iterator_funcs spl_heap_it_funcs = {
+static const zend_object_iterator_funcs spl_heap_it_funcs = {
 	spl_heap_it_dtor,
 	spl_heap_it_valid,
 	spl_heap_it_get_current_data,
@@ -1070,7 +1070,7 @@ zend_object_iterator_funcs spl_heap_it_funcs = {
 	NULL
 };
 
-zend_object_iterator_funcs spl_pqueue_it_funcs = {
+static const zend_object_iterator_funcs spl_pqueue_it_funcs = {
 	spl_heap_it_dtor,
 	spl_heap_it_valid,
 	spl_pqueue_it_get_current_data,

ext/spl/spl_iterators.c

@@ -465,7 +465,7 @@ static zend_object_iterator *spl_recursive_it_get_iterator(zend_class_entry *ce,
 	return (zend_object_iterator*)iterator;
 }
 
-zend_object_iterator_funcs spl_recursive_it_iterator_funcs = {
+static const zend_object_iterator_funcs spl_recursive_it_iterator_funcs = {
 	spl_recursive_it_dtor,
 	spl_recursive_it_valid,
 	spl_recursive_it_get_current_data,