1 /* 2 +----------------------------------------------------------------------+ 3 | Zend Engine | 4 +----------------------------------------------------------------------+ 5 | Copyright (c) 1998-2017 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@zend.com> | 16 | Zeev Suraski <zeev@zend.com> | 17 | Dmitry Stogov <dmitry@zend.com> | 18 +----------------------------------------------------------------------+ 19 */ 20 21 /* $Id$ */ 22 23 #ifndef ZEND_VARIABLES_H 24 #define ZEND_VARIABLES_H 25 26 #include "zend_types.h" 27 #include "zend_gc.h" 28 29 BEGIN_EXTERN_C() 30 31 ZEND_API void ZEND_FASTCALL _zval_dtor_func(zend_refcounted *p ZEND_FILE_LINE_DC); 32 ZEND_API void ZEND_FASTCALL _zval_dtor_func_for_ptr(zend_refcounted *p ZEND_FILE_LINE_DC); 33 ZEND_API void ZEND_FASTCALL _zval_copy_ctor_func(zval *zvalue ZEND_FILE_LINE_DC); 34 35 #define zval_dtor_func(zv) _zval_dtor_func(zv ZEND_FILE_LINE_CC) 36 #define zval_dtor_func_for_ptr(zv) _zval_dtor_func_for_ptr(zv ZEND_FILE_LINE_CC) 37 #define zval_copy_ctor_func(zv) _zval_copy_ctor_func(zv ZEND_FILE_LINE_CC) 38 _zval_dtor(zval * zvalue ZEND_FILE_LINE_DC)39static zend_always_inline void _zval_dtor(zval *zvalue ZEND_FILE_LINE_DC) 40 { 41 if (!Z_REFCOUNTED_P(zvalue)) { 42 return; 43 } 44 _zval_dtor_func(Z_COUNTED_P(zvalue) ZEND_FILE_LINE_RELAY_CC); 45 } 46 _zval_ptr_dtor_nogc(zval * zval_ptr ZEND_FILE_LINE_DC)47static zend_always_inline void _zval_ptr_dtor_nogc(zval *zval_ptr ZEND_FILE_LINE_DC) 48 { 49 if (Z_REFCOUNTED_P(zval_ptr) && !Z_DELREF_P(zval_ptr)) { 50 _zval_dtor_func_for_ptr(Z_COUNTED_P(zval_ptr) ZEND_FILE_LINE_RELAY_CC); 51 } 52 } 53 i_zval_ptr_dtor(zval * zval_ptr ZEND_FILE_LINE_DC)54static zend_always_inline void i_zval_ptr_dtor(zval *zval_ptr ZEND_FILE_LINE_DC) 55 { 56 if (Z_REFCOUNTED_P(zval_ptr)) { 57 if (!Z_DELREF_P(zval_ptr)) { 58 _zval_dtor_func_for_ptr(Z_COUNTED_P(zval_ptr) ZEND_FILE_LINE_RELAY_CC); 59 } else { 60 GC_ZVAL_CHECK_POSSIBLE_ROOT(zval_ptr); 61 } 62 } 63 } 64 _zval_copy_ctor(zval * zvalue ZEND_FILE_LINE_DC)65static zend_always_inline void _zval_copy_ctor(zval *zvalue ZEND_FILE_LINE_DC) 66 { 67 if (Z_REFCOUNTED_P(zvalue) || Z_IMMUTABLE_P(zvalue)) { 68 if (Z_COPYABLE_P(zvalue) || Z_IMMUTABLE_P(zvalue)) { 69 _zval_copy_ctor_func(zvalue ZEND_FILE_LINE_RELAY_CC); 70 } else { 71 Z_ADDREF_P(zvalue); 72 } 73 } 74 } 75 _zval_opt_copy_ctor(zval * zvalue ZEND_FILE_LINE_DC)76static zend_always_inline void _zval_opt_copy_ctor(zval *zvalue ZEND_FILE_LINE_DC) 77 { 78 if (Z_OPT_REFCOUNTED_P(zvalue) || Z_OPT_IMMUTABLE_P(zvalue)) { 79 if (Z_OPT_COPYABLE_P(zvalue) || Z_OPT_IMMUTABLE_P(zvalue)) { 80 _zval_copy_ctor_func(zvalue ZEND_FILE_LINE_RELAY_CC); 81 } else { 82 Z_ADDREF_P(zvalue); 83 } 84 } 85 } 86 _zval_copy_ctor_no_imm(zval * zvalue ZEND_FILE_LINE_DC)87static zend_always_inline void _zval_copy_ctor_no_imm(zval *zvalue ZEND_FILE_LINE_DC) 88 { 89 if (Z_REFCOUNTED_P(zvalue)) { 90 if (Z_COPYABLE_P(zvalue)) { 91 _zval_copy_ctor_func(zvalue ZEND_FILE_LINE_RELAY_CC); 92 } else { 93 Z_ADDREF_P(zvalue); 94 } 95 } 96 } 97 _zval_opt_copy_ctor_no_imm(zval * zvalue ZEND_FILE_LINE_DC)98static zend_always_inline void _zval_opt_copy_ctor_no_imm(zval *zvalue ZEND_FILE_LINE_DC) 99 { 100 if (Z_OPT_REFCOUNTED_P(zvalue)) { 101 if (Z_OPT_COPYABLE_P(zvalue)) { 102 _zval_copy_ctor_func(zvalue ZEND_FILE_LINE_RELAY_CC); 103 } else { 104 Z_ADDREF_P(zvalue); 105 } 106 } 107 } 108 109 ZEND_API int zval_copy_static_var(zval *p, int num_args, va_list args, zend_hash_key *key); 110 111 ZEND_API size_t zend_print_variable(zval *var); 112 ZEND_API void _zval_ptr_dtor(zval *zval_ptr ZEND_FILE_LINE_DC); 113 ZEND_API void _zval_internal_dtor_for_ptr(zval *zvalue ZEND_FILE_LINE_DC); 114 ZEND_API void _zval_internal_dtor(zval *zvalue ZEND_FILE_LINE_DC); 115 ZEND_API void _zval_internal_ptr_dtor(zval *zvalue ZEND_FILE_LINE_DC); 116 ZEND_API void _zval_dtor_wrapper(zval *zvalue); 117 #define zval_copy_ctor(zvalue) _zval_copy_ctor((zvalue) ZEND_FILE_LINE_CC) 118 #define zval_opt_copy_ctor(zvalue) _zval_opt_copy_ctor((zvalue) ZEND_FILE_LINE_CC) 119 #define zval_copy_ctor_no_imm(zvalue) _zval_copy_ctor_no_imm((zvalue) ZEND_FILE_LINE_CC) 120 #define zval_opt_copy_ctor_no_imm(zvalue) _zval_opt_copy_ctor_no_imm((zvalue) ZEND_FILE_LINE_CC) 121 #define zval_dtor(zvalue) _zval_dtor((zvalue) ZEND_FILE_LINE_CC) 122 #define zval_ptr_dtor(zval_ptr) _zval_ptr_dtor((zval_ptr) ZEND_FILE_LINE_CC) 123 #define zval_ptr_dtor_nogc(zval_ptr) _zval_ptr_dtor_nogc((zval_ptr) ZEND_FILE_LINE_CC) 124 #define zval_internal_dtor(zvalue) _zval_internal_dtor((zvalue) ZEND_FILE_LINE_CC) 125 #define zval_internal_ptr_dtor(zvalue) _zval_internal_ptr_dtor((zvalue) ZEND_FILE_LINE_CC) 126 #define zval_dtor_wrapper _zval_dtor_wrapper 127 128 #if ZEND_DEBUG 129 ZEND_API void _zval_ptr_dtor_wrapper(zval *zval_ptr); 130 ZEND_API void _zval_internal_dtor_wrapper(zval *zvalue); 131 ZEND_API void _zval_internal_ptr_dtor_wrapper(zval *zvalue); 132 #define zval_ptr_dtor_wrapper _zval_ptr_dtor_wrapper 133 #define zval_internal_dtor_wrapper _zval_internal_dtor_wrapper 134 #define zval_internal_ptr_dtor_wrapper _zval_internal_ptr_dtor_wrapper 135 #else 136 #define zval_ptr_dtor_wrapper _zval_ptr_dtor 137 #define zval_internal_dtor_wrapper _zval_internal_dtor 138 #define zval_internal_ptr_dtor_wrapper _zval_internal_ptr_dtor 139 #endif 140 141 ZEND_API void zval_add_ref(zval *p); 142 ZEND_API void zval_add_ref_unref(zval *p); 143 144 END_EXTERN_C() 145 146 #define ZVAL_DESTRUCTOR zval_dtor_wrapper 147 #define ZVAL_PTR_DTOR zval_ptr_dtor_wrapper 148 #define ZVAL_INTERNAL_DTOR zval_internal_dtor_wrapper 149 #define ZVAL_INTERNAL_PTR_DTOR zval_internal_ptr_dtor_wrapper 150 151 #endif 152 153 /* 154 * Local variables: 155 * tab-width: 4 156 * c-basic-offset: 4 157 * indent-tabs-mode: t 158 * End: 159 */ 160