1 /* 2 +----------------------------------------------------------------------+ 3 | Zend Engine | 4 +----------------------------------------------------------------------+ 5 | Copyright (c) 1998-2018 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_copy_ctor_func(zval *zvalue ZEND_FILE_LINE_DC); 33 34 #define zval_dtor_func(zv) _zval_dtor_func(zv ZEND_FILE_LINE_CC) 35 #define zval_copy_ctor_func(zv) _zval_copy_ctor_func(zv ZEND_FILE_LINE_CC) 36 _zval_ptr_dtor_nogc(zval * zval_ptr ZEND_FILE_LINE_DC)37static zend_always_inline void _zval_ptr_dtor_nogc(zval *zval_ptr ZEND_FILE_LINE_DC) 38 { 39 if (Z_REFCOUNTED_P(zval_ptr) && !Z_DELREF_P(zval_ptr)) { 40 _zval_dtor_func(Z_COUNTED_P(zval_ptr) ZEND_FILE_LINE_RELAY_CC); 41 } 42 } 43 i_zval_ptr_dtor(zval * zval_ptr ZEND_FILE_LINE_DC)44static zend_always_inline void i_zval_ptr_dtor(zval *zval_ptr ZEND_FILE_LINE_DC) 45 { 46 if (Z_REFCOUNTED_P(zval_ptr)) { 47 if (!Z_DELREF_P(zval_ptr)) { 48 _zval_dtor_func(Z_COUNTED_P(zval_ptr) ZEND_FILE_LINE_RELAY_CC); 49 } else { 50 GC_ZVAL_CHECK_POSSIBLE_ROOT(zval_ptr); 51 } 52 } 53 } 54 _zval_copy_ctor(zval * zvalue ZEND_FILE_LINE_DC)55static zend_always_inline void _zval_copy_ctor(zval *zvalue ZEND_FILE_LINE_DC) 56 { 57 if (Z_REFCOUNTED_P(zvalue) || Z_IMMUTABLE_P(zvalue)) { 58 if (Z_COPYABLE_P(zvalue) || Z_IMMUTABLE_P(zvalue)) { 59 _zval_copy_ctor_func(zvalue ZEND_FILE_LINE_RELAY_CC); 60 } else { 61 Z_ADDREF_P(zvalue); 62 } 63 } 64 } 65 _zval_opt_copy_ctor(zval * zvalue ZEND_FILE_LINE_DC)66static zend_always_inline void _zval_opt_copy_ctor(zval *zvalue ZEND_FILE_LINE_DC) 67 { 68 if (Z_OPT_REFCOUNTED_P(zvalue) || Z_OPT_IMMUTABLE_P(zvalue)) { 69 if (Z_OPT_COPYABLE_P(zvalue) || Z_OPT_IMMUTABLE_P(zvalue)) { 70 _zval_copy_ctor_func(zvalue ZEND_FILE_LINE_RELAY_CC); 71 } else { 72 Z_ADDREF_P(zvalue); 73 } 74 } 75 } 76 _zval_copy_ctor_no_imm(zval * zvalue ZEND_FILE_LINE_DC)77static zend_always_inline void _zval_copy_ctor_no_imm(zval *zvalue ZEND_FILE_LINE_DC) 78 { 79 if (Z_REFCOUNTED_P(zvalue)) { 80 if (Z_COPYABLE_P(zvalue)) { 81 _zval_copy_ctor_func(zvalue ZEND_FILE_LINE_RELAY_CC); 82 } else { 83 Z_ADDREF_P(zvalue); 84 } 85 } 86 } 87 _zval_opt_copy_ctor_no_imm(zval * zvalue ZEND_FILE_LINE_DC)88static zend_always_inline void _zval_opt_copy_ctor_no_imm(zval *zvalue ZEND_FILE_LINE_DC) 89 { 90 if (Z_OPT_REFCOUNTED_P(zvalue)) { 91 if (Z_OPT_COPYABLE_P(zvalue)) { 92 _zval_copy_ctor_func(zvalue ZEND_FILE_LINE_RELAY_CC); 93 } else { 94 Z_ADDREF_P(zvalue); 95 } 96 } 97 } 98 99 ZEND_API size_t zend_print_variable(zval *var); 100 ZEND_API void _zval_ptr_dtor(zval *zval_ptr ZEND_FILE_LINE_DC); 101 ZEND_API void _zval_internal_dtor_for_ptr(zval *zvalue ZEND_FILE_LINE_DC); 102 ZEND_API void _zval_internal_dtor(zval *zvalue ZEND_FILE_LINE_DC); 103 ZEND_API void _zval_internal_ptr_dtor(zval *zvalue ZEND_FILE_LINE_DC); 104 ZEND_API void _zval_dtor_wrapper(zval *zvalue); 105 #define zval_copy_ctor(zvalue) _zval_copy_ctor((zvalue) ZEND_FILE_LINE_CC) 106 #define zval_opt_copy_ctor(zvalue) _zval_opt_copy_ctor((zvalue) ZEND_FILE_LINE_CC) 107 #define zval_copy_ctor_no_imm(zvalue) _zval_copy_ctor_no_imm((zvalue) ZEND_FILE_LINE_CC) 108 #define zval_opt_copy_ctor_no_imm(zvalue) _zval_opt_copy_ctor_no_imm((zvalue) ZEND_FILE_LINE_CC) 109 #define zval_dtor(zvalue) zval_ptr_dtor_nogc(zvalue) 110 #define zval_ptr_dtor(zval_ptr) _zval_ptr_dtor((zval_ptr) ZEND_FILE_LINE_CC) 111 #define zval_ptr_dtor_nogc(zval_ptr) _zval_ptr_dtor_nogc((zval_ptr) ZEND_FILE_LINE_CC) 112 #define zval_internal_dtor(zvalue) _zval_internal_dtor((zvalue) ZEND_FILE_LINE_CC) 113 #define zval_internal_ptr_dtor(zvalue) _zval_internal_ptr_dtor((zvalue) ZEND_FILE_LINE_CC) 114 #define zval_dtor_wrapper _zval_dtor_wrapper 115 116 #if ZEND_DEBUG 117 ZEND_API void _zval_ptr_dtor_wrapper(zval *zval_ptr); 118 ZEND_API void _zval_internal_dtor_wrapper(zval *zvalue); 119 ZEND_API void _zval_internal_ptr_dtor_wrapper(zval *zvalue); 120 #define zval_ptr_dtor_wrapper _zval_ptr_dtor_wrapper 121 #define zval_internal_dtor_wrapper _zval_internal_dtor_wrapper 122 #define zval_internal_ptr_dtor_wrapper _zval_internal_ptr_dtor_wrapper 123 #else 124 #define zval_ptr_dtor_wrapper _zval_ptr_dtor 125 #define zval_internal_dtor_wrapper _zval_internal_dtor 126 #define zval_internal_ptr_dtor_wrapper _zval_internal_ptr_dtor 127 #endif 128 129 ZEND_API void zval_add_ref(zval *p); 130 ZEND_API void zval_add_ref_unref(zval *p); 131 132 END_EXTERN_C() 133 134 #define ZVAL_DESTRUCTOR zval_dtor_wrapper 135 #define ZVAL_PTR_DTOR zval_ptr_dtor_wrapper 136 #define ZVAL_INTERNAL_DTOR zval_internal_dtor_wrapper 137 #define ZVAL_INTERNAL_PTR_DTOR zval_internal_ptr_dtor_wrapper 138 139 #endif 140 141 /* 142 * Local variables: 143 * tab-width: 4 144 * c-basic-offset: 4 145 * indent-tabs-mode: t 146 * End: 147 */ 148
