1 /* 2 +----------------------------------------------------------------------+ 3 | Zend Engine | 4 +----------------------------------------------------------------------+ 5 | Copyright (c) Zend Technologies Ltd. (http://www.zend.com) | 6 +----------------------------------------------------------------------+ 7 | This source file is subject to version 2.00 of the Zend license, | 8 | that is bundled with this package in the file LICENSE, and is | 9 | available through the world-wide-web at the following url: | 10 | http://www.zend.com/license/2_00.txt. | 11 | If you did not receive a copy of the Zend license and are unable to | 12 | obtain it through the world-wide-web, please send a note to | 13 | license@zend.com so we can mail you a copy immediately. | 14 +----------------------------------------------------------------------+ 15 | Authors: Andi Gutmans <andi@php.net> | 16 | Zeev Suraski <zeev@php.net> | 17 | Dmitry Stogov <dmitry@php.net> | 18 +----------------------------------------------------------------------+ 19 */ 20 21 #ifndef ZEND_VARIABLES_H 22 #define ZEND_VARIABLES_H 23 24 #include "zend_types.h" 25 #include "zend_gc.h" 26 27 BEGIN_EXTERN_C() 28 29 ZEND_API void ZEND_FASTCALL rc_dtor_func(zend_refcounted *p); 30 ZEND_API void ZEND_FASTCALL zval_copy_ctor_func(zval *zvalue); 31 zval_ptr_dtor_nogc(zval * zval_ptr)32static zend_always_inline void zval_ptr_dtor_nogc(zval *zval_ptr) 33 { 34 if (Z_REFCOUNTED_P(zval_ptr) && !Z_DELREF_P(zval_ptr)) { 35 rc_dtor_func(Z_COUNTED_P(zval_ptr)); 36 } 37 } 38 i_zval_ptr_dtor(zval * zval_ptr)39static zend_always_inline void i_zval_ptr_dtor(zval *zval_ptr) 40 { 41 if (Z_REFCOUNTED_P(zval_ptr)) { 42 zend_refcounted *ref = Z_COUNTED_P(zval_ptr); 43 if (!GC_DELREF(ref)) { 44 rc_dtor_func(ref); 45 } else { 46 gc_check_possible_root(ref); 47 } 48 } 49 } 50 zval_copy_ctor(zval * zvalue)51static zend_always_inline void zval_copy_ctor(zval *zvalue) 52 { 53 if (Z_TYPE_P(zvalue) == IS_ARRAY) { 54 ZVAL_ARR(zvalue, zend_array_dup(Z_ARR_P(zvalue))); 55 } else if (Z_REFCOUNTED_P(zvalue)) { 56 Z_ADDREF_P(zvalue); 57 } 58 } 59 zval_opt_copy_ctor(zval * zvalue)60static zend_always_inline void zval_opt_copy_ctor(zval *zvalue) 61 { 62 if (Z_OPT_TYPE_P(zvalue) == IS_ARRAY) { 63 ZVAL_ARR(zvalue, zend_array_dup(Z_ARR_P(zvalue))); 64 } else if (Z_OPT_REFCOUNTED_P(zvalue)) { 65 Z_ADDREF_P(zvalue); 66 } 67 } 68 zval_ptr_dtor_str(zval * zval_ptr)69static zend_always_inline void zval_ptr_dtor_str(zval *zval_ptr) 70 { 71 if (Z_REFCOUNTED_P(zval_ptr) && !Z_DELREF_P(zval_ptr)) { 72 ZEND_ASSERT(Z_TYPE_P(zval_ptr) == IS_STRING); 73 ZEND_ASSERT(!ZSTR_IS_INTERNED(Z_STR_P(zval_ptr))); 74 ZEND_ASSERT(!(GC_FLAGS(Z_STR_P(zval_ptr)) & IS_STR_PERSISTENT)); 75 efree(Z_STR_P(zval_ptr)); 76 } 77 } 78 79 ZEND_API void zval_ptr_dtor(zval *zval_ptr); 80 ZEND_API void zval_internal_ptr_dtor(zval *zvalue); 81 82 /* Kept for compatibility */ 83 #define zval_dtor(zvalue) zval_ptr_dtor_nogc(zvalue) 84 85 ZEND_API void zval_add_ref(zval *p); 86 87 END_EXTERN_C() 88 89 #define ZVAL_PTR_DTOR zval_ptr_dtor 90 #define ZVAL_INTERNAL_PTR_DTOR zval_internal_ptr_dtor 91 92 #endif 93
