root/Zend/zend_variables.h

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INCLUDED FROM


DEFINITIONS

This source file includes following definitions.
  1. _zval_dtor
  2. _zval_ptr_dtor_nogc
  3. i_zval_ptr_dtor
  4. _zval_copy_ctor
  5. _zval_opt_copy_ctor
  6. _zval_copy_ctor_no_imm
  7. _zval_opt_copy_ctor_no_imm

   1 /*
   2    +----------------------------------------------------------------------+
   3    | Zend Engine                                                          |
   4    +----------------------------------------------------------------------+
   5    | Copyright (c) 1998-2016 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 
  39 static 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 
  47 static 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 
  54 static 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 
  65 static 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 
  76 static 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 
  87 static 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 
  98 static 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  */

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