mirror of
https://github.com/php/php-src.git
synced 2024-12-14 04:16:30 +08:00
242 lines
5.8 KiB
C
242 lines
5.8 KiB
C
/*
|
|
+----------------------------------------------------------------------+
|
|
| Zend Engine |
|
|
+----------------------------------------------------------------------+
|
|
| Copyright (c) 1998-2012 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 (Z_TYPE_P(zvalue) & IS_CONSTANT_TYPE_MASK) {
|
|
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 (Z_TYPE_P(zvalue) & IS_CONSTANT_TYPE_MASK) {
|
|
case IS_STRING:
|
|
case IS_CONSTANT:
|
|
CHECK_ZVAL_STRING_REL(zvalue);
|
|
str_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)
|
|
{
|
|
Z_ADDREF_PP(p);
|
|
}
|
|
|
|
|
|
ZEND_API void _zval_copy_ctor_func(zval *zvalue ZEND_FILE_LINE_DC)
|
|
{
|
|
switch (Z_TYPE_P(zvalue) & IS_CONSTANT_TYPE_MASK) {
|
|
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);
|
|
if (!IS_INTERNED(zvalue->value.str.val)) {
|
|
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; /* do nothing */
|
|
}
|
|
ALLOC_HASHTABLE_REL(tmp_ht);
|
|
zend_hash_init(tmp_ht, zend_hash_num_elements(original_ht), 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;
|
|
}
|
|
}
|
|
|
|
|
|
ZEND_API int zend_print_variable(zval *var)
|
|
{
|
|
return zend_print_zval(var, 0);
|
|
}
|
|
|
|
|
|
ZEND_API void _zval_dtor_wrapper(zval *zvalue)
|
|
{
|
|
TSRMLS_FETCH();
|
|
|
|
GC_REMOVE_ZVAL_FROM_BUFFER(zvalue);
|
|
zval_dtor(zvalue);
|
|
}
|
|
|
|
|
|
#if ZEND_DEBUG
|
|
ZEND_API void _zval_copy_ctor_wrapper(zval *zvalue)
|
|
{
|
|
zval_copy_ctor(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
|
|
|
|
ZEND_API int zval_copy_static_var(zval **p TSRMLS_DC, int num_args, va_list args, zend_hash_key *key) /* {{{ */
|
|
{
|
|
HashTable *target = va_arg(args, HashTable*);
|
|
zend_bool is_ref;
|
|
zval *tmp;
|
|
|
|
if (Z_TYPE_PP(p) & (IS_LEXICAL_VAR|IS_LEXICAL_REF)) {
|
|
is_ref = Z_TYPE_PP(p) & IS_LEXICAL_REF;
|
|
|
|
if (!EG(active_symbol_table)) {
|
|
zend_rebuild_symbol_table(TSRMLS_C);
|
|
}
|
|
if (zend_hash_quick_find(EG(active_symbol_table), key->arKey, key->nKeyLength, key->h, (void **) &p) == FAILURE) {
|
|
if (is_ref) {
|
|
ALLOC_INIT_ZVAL(tmp);
|
|
Z_SET_ISREF_P(tmp);
|
|
zend_hash_quick_add(EG(active_symbol_table), key->arKey, key->nKeyLength, key->h, &tmp, sizeof(zval*), (void**)&p);
|
|
} else {
|
|
tmp = EG(uninitialized_zval_ptr);
|
|
zend_error(E_NOTICE,"Undefined variable: %s", key->arKey);
|
|
}
|
|
} else {
|
|
if (is_ref) {
|
|
SEPARATE_ZVAL_TO_MAKE_IS_REF(p);
|
|
tmp = *p;
|
|
} else if (Z_ISREF_PP(p)) {
|
|
ALLOC_INIT_ZVAL(tmp);
|
|
ZVAL_COPY_VALUE(tmp, *p);
|
|
zval_copy_ctor(tmp);
|
|
Z_SET_REFCOUNT_P(tmp, 0);
|
|
Z_UNSET_ISREF_P(tmp);
|
|
} else {
|
|
tmp = *p;
|
|
}
|
|
}
|
|
} else {
|
|
tmp = *p;
|
|
}
|
|
if (zend_hash_quick_add(target, key->arKey, key->nKeyLength, key->h, &tmp, sizeof(zval*), NULL) == SUCCESS) {
|
|
Z_ADDREF_P(tmp);
|
|
}
|
|
return ZEND_HASH_APPLY_KEEP;
|
|
}
|
|
/* }}} */
|
|
|
|
/*
|
|
* Local variables:
|
|
* tab-width: 4
|
|
* c-basic-offset: 4
|
|
* indent-tabs-mode: t
|
|
* End:
|
|
*/
|