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|
/*
+----------------------------------------------------------------------+
| Zend Engine |
+----------------------------------------------------------------------+
| Copyright (c) 1998-2004 Zend Technologies Ltd. (http://www.zend.com) |
+----------------------------------------------------------------------+
| This source file is subject to version 2.00 of the Zend license, |
| that is bundled with this package in the file LICENSE, and is |
| available through the world-wide-web at the following url: |
| http://www.zend.com/license/2_00.txt. |
| If you did not receive a copy of the Zend license and are unable to |
| obtain it through the world-wide-web, please send a note to |
| license@zend.com so we can mail you a copy immediately. |
+----------------------------------------------------------------------+
| Authors: Andi Gutmans <andi@zend.com> |
| Zeev Suraski <zeev@zend.com> |
+----------------------------------------------------------------------+
*/
/* $Id$ */
#include <stdio.h>
#include "zend.h"
#include "zend_API.h"
#include "zend_globals.h"
#include "zend_constants.h"
#include "zend_list.h"
ZEND_API void _zval_dtor_func(zval *zvalue ZEND_FILE_LINE_DC)
{
switch (zvalue->type & ~IS_CONSTANT_INDEX) {
case IS_STRING:
case IS_CONSTANT:
CHECK_ZVAL_STRING_REL(zvalue);
STR_FREE_REL(zvalue->value.str.val);
break;
case IS_ARRAY:
case IS_CONSTANT_ARRAY: {
TSRMLS_FETCH();
if (zvalue->value.ht && (zvalue->value.ht != &EG(symbol_table))) {
zend_hash_destroy(zvalue->value.ht);
FREE_HASHTABLE(zvalue->value.ht);
}
}
break;
case IS_OBJECT:
{
TSRMLS_FETCH();
Z_OBJ_HT_P(zvalue)->del_ref(zvalue TSRMLS_CC);
}
break;
case IS_RESOURCE:
{
TSRMLS_FETCH();
/* destroy resource */
zend_list_delete(zvalue->value.lval);
}
break;
case IS_LONG:
case IS_DOUBLE:
case IS_BOOL:
case IS_NULL:
default:
return;
break;
}
}
ZEND_API void _zval_internal_dtor(zval *zvalue ZEND_FILE_LINE_DC)
{
switch (zvalue->type & ~IS_CONSTANT_INDEX) {
case IS_STRING:
case IS_CONSTANT:
CHECK_ZVAL_STRING_REL(zvalue);
free(zvalue->value.str.val);
break;
case IS_ARRAY:
case IS_CONSTANT_ARRAY:
case IS_OBJECT:
case IS_RESOURCE:
zend_error(E_CORE_ERROR, "Internal zval's can't be arrays, objects or resources");
break;
case IS_LONG:
case IS_DOUBLE:
case IS_BOOL:
case IS_NULL:
default:
break;
}
}
ZEND_API void zval_add_ref(zval **p)
{
(*p)->refcount++;
}
ZEND_API int _zval_copy_ctor_func(zval *zvalue ZEND_FILE_LINE_DC)
{
switch (zvalue->type) {
case IS_RESOURCE: {
TSRMLS_FETCH();
zend_list_addref(zvalue->value.lval);
}
break;
case IS_BOOL:
case IS_LONG:
case IS_NULL:
break;
case IS_CONSTANT:
case IS_STRING:
CHECK_ZVAL_STRING_REL(zvalue);
zvalue->value.str.val = (char *) estrndup_rel(zvalue->value.str.val, zvalue->value.str.len);
break;
case IS_ARRAY:
case IS_CONSTANT_ARRAY: {
zval *tmp;
HashTable *original_ht = zvalue->value.ht;
HashTable *tmp_ht = NULL;
TSRMLS_FETCH();
if (zvalue->value.ht == &EG(symbol_table)) {
return SUCCESS; /* do nothing */
}
ALLOC_HASHTABLE_REL(tmp_ht);
zend_hash_init(tmp_ht, 0, NULL, ZVAL_PTR_DTOR, 0);
zend_hash_copy(tmp_ht, original_ht, (copy_ctor_func_t) zval_add_ref, (void *) &tmp, sizeof(zval *));
zvalue->value.ht = tmp_ht;
}
break;
case IS_OBJECT:
{
TSRMLS_FETCH();
Z_OBJ_HT_P(zvalue)->add_ref(zvalue TSRMLS_CC);
}
break;
}
return SUCCESS;
}
ZEND_API int zend_print_variable(zval *var)
{
return zend_print_zval(var, 0);
}
#if ZEND_DEBUG
ZEND_API int _zval_copy_ctor_wrapper(zval *zvalue)
{
return zval_copy_ctor(zvalue);
}
ZEND_API void _zval_dtor_wrapper(zval *zvalue)
{
zval_dtor(zvalue);
}
ZEND_API void _zval_internal_dtor_wrapper(zval *zvalue)
{
zval_internal_dtor(zvalue);
}
ZEND_API void _zval_ptr_dtor_wrapper(zval **zval_ptr)
{
zval_ptr_dtor(zval_ptr);
}
ZEND_API void _zval_internal_ptr_dtor_wrapper(zval **zval_ptr)
{
zval_internal_ptr_dtor(zval_ptr);
}
#endif
/*
* Local variables:
* tab-width: 4
* c-basic-offset: 4
* indent-tabs-mode: t
* End:
*/
|
