root/Zend/zend_constants.h

INCLUDED FROM

   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    +----------------------------------------------------------------------+
  18 */
  19 
  20 /* $Id$ */
  21 
  22 #ifndef ZEND_CONSTANTS_H
  23 #define ZEND_CONSTANTS_H
  24 
  25 #include "zend_globals.h"
  26 
  27 #define CONST_CS                                (1<<0)                          /* Case Sensitive */
  28 #define CONST_PERSISTENT                (1<<1)                          /* Persistent */
  29 #define CONST_CT_SUBST                  (1<<2)                          /* Allow compile-time substitution */
  30 
  31 #define PHP_USER_CONSTANT INT_MAX       /* a constant defined in user space */
  32 
  33 typedef struct _zend_constant {
  34         zval value;
  35         zend_string *name;
  36         int flags;
  37         int module_number;
  38 } zend_constant;
  39 
  40 #define REGISTER_NULL_CONSTANT(name, flags)  zend_register_null_constant((name), sizeof(name)-1, (flags), module_number)
  41 #define REGISTER_BOOL_CONSTANT(name, bval, flags)  zend_register_bool_constant((name), sizeof(name)-1, (bval), (flags), module_number)
  42 #define REGISTER_LONG_CONSTANT(name, lval, flags)  zend_register_long_constant((name), sizeof(name)-1, (lval), (flags), module_number)
  43 #define REGISTER_DOUBLE_CONSTANT(name, dval, flags)  zend_register_double_constant((name), sizeof(name)-1, (dval), (flags), module_number)
  44 #define REGISTER_STRING_CONSTANT(name, str, flags)  zend_register_string_constant((name), sizeof(name)-1, (str), (flags), module_number)
  45 #define REGISTER_STRINGL_CONSTANT(name, str, len, flags)  zend_register_stringl_constant((name), sizeof(name)-1, (str), (len), (flags), module_number)
  46 
  47 #define REGISTER_NS_NULL_CONSTANT(ns, name, flags)  zend_register_null_constant(ZEND_NS_NAME(ns, name), sizeof(ZEND_NS_NAME(ns, name))-1, (flags), module_number)
  48 #define REGISTER_NS_BOOL_CONSTANT(ns, name, bval, flags)  zend_register_bool_constant(ZEND_NS_NAME(ns, name), sizeof(ZEND_NS_NAME(ns, name))-1, (bval), (flags), module_number)
  49 #define REGISTER_NS_LONG_CONSTANT(ns, name, lval, flags)  zend_register_long_constant(ZEND_NS_NAME(ns, name), sizeof(ZEND_NS_NAME(ns, name))-1, (lval), (flags), module_number)
  50 #define REGISTER_NS_DOUBLE_CONSTANT(ns, name, dval, flags)  zend_register_double_constant(ZEND_NS_NAME(ns, name), sizeof(ZEND_NS_NAME(ns, name))-1, (dval), (flags), module_number)
  51 #define REGISTER_NS_STRING_CONSTANT(ns, name, str, flags)  zend_register_string_constant(ZEND_NS_NAME(ns, name), sizeof(ZEND_NS_NAME(ns, name))-1, (str), (flags), module_number)
  52 #define REGISTER_NS_STRINGL_CONSTANT(ns, name, str, len, flags)  zend_register_stringl_constant(ZEND_NS_NAME(ns, name), sizeof(ZEND_NS_NAME(ns, name))-1, (str), (len), (flags), module_number)
  53 
  54 #define REGISTER_MAIN_NULL_CONSTANT(name, flags)  zend_register_null_constant((name), sizeof(name)-1, (flags), 0)
  55 #define REGISTER_MAIN_BOOL_CONSTANT(name, bval, flags)  zend_register_bool_constant((name), sizeof(name)-1, (bval), (flags), 0)
  56 #define REGISTER_MAIN_LONG_CONSTANT(name, lval, flags)  zend_register_long_constant((name), sizeof(name)-1, (lval), (flags), 0)
  57 #define REGISTER_MAIN_DOUBLE_CONSTANT(name, dval, flags)  zend_register_double_constant((name), sizeof(name)-1, (dval), (flags), 0)
  58 #define REGISTER_MAIN_STRING_CONSTANT(name, str, flags)  zend_register_string_constant((name), sizeof(name)-1, (str), (flags), 0)
  59 #define REGISTER_MAIN_STRINGL_CONSTANT(name, str, len, flags)  zend_register_stringl_constant((name), sizeof(name)-1, (str), (len), (flags), 0)
  60 
  61 BEGIN_EXTERN_C()
  62 void clean_module_constants(int module_number);
  63 void free_zend_constant(zval *zv);
  64 int zend_startup_constants(void);
  65 int zend_shutdown_constants(void);
  66 void zend_register_standard_constants(void);
  67 void clean_non_persistent_constants(void);
  68 ZEND_API zval *zend_get_constant(zend_string *name);
  69 ZEND_API zval *zend_get_constant_str(const char *name, size_t name_len);
  70 ZEND_API zval *zend_get_constant_ex(zend_string *name, zend_class_entry *scope, zend_ulong flags);
  71 ZEND_API void zend_register_bool_constant(const char *name, size_t name_len, zend_bool bval, int flags, int module_number);
  72 ZEND_API void zend_register_null_constant(const char *name, size_t name_len, int flags, int module_number);
  73 ZEND_API void zend_register_long_constant(const char *name, size_t name_len, zend_long lval, int flags, int module_number);
  74 ZEND_API void zend_register_double_constant(const char *name, size_t name_len, double dval, int flags, int module_number);
  75 ZEND_API void zend_register_string_constant(const char *name, size_t name_len, char *strval, int flags, int module_number);
  76 ZEND_API void zend_register_stringl_constant(const char *name, size_t name_len, char *strval, size_t strlen, int flags, int module_number);
  77 ZEND_API int zend_register_constant(zend_constant *c);
  78 void zend_copy_constants(HashTable *target, HashTable *sourc);
  79 zend_constant *zend_quick_get_constant(const zval *key, zend_ulong flags);
  80 END_EXTERN_C()
  81 
  82 #define ZEND_CONSTANT_DTOR free_zend_constant
  83 
  84 #endif
  85 
  86 /*
  87  * Local variables:
  88  * tab-width: 4
  89  * c-basic-offset: 4
  90  * indent-tabs-mode: t
  91  * End:
  92  */