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f42992f580
As global constant names are case-sensitive now, we don't have to store them separately above the constant table.
107 lines
6.7 KiB
C
107 lines
6.7 KiB
C
/*
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+----------------------------------------------------------------------+
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| Zend Engine |
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+----------------------------------------------------------------------+
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| Copyright (c) Zend Technologies Ltd. (http://www.zend.com) |
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+----------------------------------------------------------------------+
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| This source file is subject to version 2.00 of the Zend license, |
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| that is bundled with this package in the file LICENSE, and is |
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| available through the world-wide-web at the following url: |
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| http://www.zend.com/license/2_00.txt. |
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| If you did not receive a copy of the Zend license and are unable to |
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| obtain it through the world-wide-web, please send a note to |
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| license@zend.com so we can mail you a copy immediately. |
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+----------------------------------------------------------------------+
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| Authors: Andi Gutmans <andi@php.net> |
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| Zeev Suraski <zeev@php.net> |
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+----------------------------------------------------------------------+
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*/
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#ifndef ZEND_CONSTANTS_H
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#define ZEND_CONSTANTS_H
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#include "zend_globals.h"
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#define CONST_CS 0 /* No longer used -- always case sensitive */
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#define CONST_PERSISTENT (1<<0) /* Persistent */
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#define CONST_NO_FILE_CACHE (1<<1) /* Can't be saved in file cache */
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#define CONST_DEPRECATED (1<<2) /* Deprecated */
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#define CONST_OWNED (1<<3) /* constant should be destroyed together with class */
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#define PHP_USER_CONSTANT 0x7fffff /* a constant defined in user space */
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typedef struct _zend_constant {
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zval value;
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} zend_constant;
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#define ZEND_CONSTANT_FLAGS(c) \
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(Z_CONSTANT_FLAGS((c)->value) & 0xff)
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#define ZEND_CONSTANT_MODULE_NUMBER(c) \
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(Z_CONSTANT_FLAGS((c)->value) >> 8)
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#define ZEND_CONSTANT_SET_FLAGS(c, _flags, _module_number) do { \
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Z_CONSTANT_FLAGS((c)->value) = \
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((_flags) & 0xff) | ((_module_number) << 8); \
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} while (0)
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#define REGISTER_NULL_CONSTANT(name, flags) zend_register_null_constant((name), sizeof(name)-1, (flags), module_number)
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#define REGISTER_BOOL_CONSTANT(name, bval, flags) zend_register_bool_constant((name), sizeof(name)-1, (bval), (flags), module_number)
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#define REGISTER_LONG_CONSTANT(name, lval, flags) zend_register_long_constant((name), sizeof(name)-1, (lval), (flags), module_number)
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#define REGISTER_DOUBLE_CONSTANT(name, dval, flags) zend_register_double_constant((name), sizeof(name)-1, (dval), (flags), module_number)
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#define REGISTER_STRING_CONSTANT(name, str, flags) zend_register_string_constant((name), sizeof(name)-1, (str), (flags), module_number)
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#define REGISTER_STRINGL_CONSTANT(name, str, len, flags) zend_register_stringl_constant((name), sizeof(name)-1, (str), (len), (flags), module_number)
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#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)
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#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)
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#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)
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#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)
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#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)
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#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)
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#define REGISTER_MAIN_NULL_CONSTANT(name, flags) zend_register_null_constant((name), sizeof(name)-1, (flags), 0)
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#define REGISTER_MAIN_BOOL_CONSTANT(name, bval, flags) zend_register_bool_constant((name), sizeof(name)-1, (bval), (flags), 0)
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#define REGISTER_MAIN_LONG_CONSTANT(name, lval, flags) zend_register_long_constant((name), sizeof(name)-1, (lval), (flags), 0)
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#define REGISTER_MAIN_DOUBLE_CONSTANT(name, dval, flags) zend_register_double_constant((name), sizeof(name)-1, (dval), (flags), 0)
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#define REGISTER_MAIN_STRING_CONSTANT(name, str, flags) zend_register_string_constant((name), sizeof(name)-1, (str), (flags), 0)
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#define REGISTER_MAIN_STRINGL_CONSTANT(name, str, len, flags) zend_register_stringl_constant((name), sizeof(name)-1, (str), (len), (flags), 0)
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BEGIN_EXTERN_C()
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void clean_module_constants(int module_number);
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void free_zend_constant(zval *zv);
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void zend_startup_constants(void);
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void zend_shutdown_constants(void);
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void zend_register_standard_constants(void);
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ZEND_API bool zend_verify_const_access(zend_class_constant *c, zend_class_entry *ce);
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ZEND_API zval *zend_get_constant(zend_string *name);
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ZEND_API zval *zend_get_constant_str(const char *name, size_t name_len);
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ZEND_API zval *zend_get_constant_ex(zend_string *name, zend_class_entry *scope, uint32_t flags);
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ZEND_API zval *zend_get_class_constant_ex(zend_string *class_name, zend_string *constant_name, zend_class_entry *scope, uint32_t flags);
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ZEND_API void zend_register_bool_constant(const char *name, size_t name_len, bool bval, int flags, int module_number);
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ZEND_API void zend_register_null_constant(const char *name, size_t name_len, int flags, int module_number);
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ZEND_API void zend_register_long_constant(const char *name, size_t name_len, zend_long lval, int flags, int module_number);
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ZEND_API void zend_register_double_constant(const char *name, size_t name_len, double dval, int flags, int module_number);
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ZEND_API void zend_register_string_constant(const char *name, size_t name_len, const char *strval, int flags, int module_number);
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ZEND_API void zend_register_stringl_constant(const char *name, size_t name_len, const char *strval, size_t strlen, int flags, int module_number);
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ZEND_API zend_result zend_register_internal_constant(const char *name, size_t name_len, zend_constant *c);
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ZEND_API zend_result zend_register_constant(zend_string *name, zend_constant *c);
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#ifdef ZTS
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void zend_copy_constants(HashTable *target, HashTable *source);
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#endif
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ZEND_API zend_constant *_zend_get_special_const(const char *name, size_t name_len);
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static zend_always_inline zend_constant *zend_get_special_const(
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const char *name, size_t name_len) {
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if (name_len == 4 || name_len == 5) {
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return _zend_get_special_const(name, name_len);
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}
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return NULL;
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}
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END_EXTERN_C()
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#define ZEND_CONSTANT_DTOR free_zend_constant
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#endif
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