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    1: /*
    2:    +----------------------------------------------------------------------+
    3:    | Zend Engine                                                          |
    4:    +----------------------------------------------------------------------+
    5:    | Copyright (c) 1998-2012 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: Dmitry Stogov <dmitry@zend.com>                             |
   16:    +----------------------------------------------------------------------+
   17: */
   18: 
   19: /* $Id: zend_string.h,v 1.1.1.1 2012/05/29 12:34:36 misho Exp $ */
   20: 
   21: #ifndef ZEND_STRING_H
   22: #define ZEND_STRING_H
   23: 
   24: #include "zend.h"
   25: 
   26: ZEND_API extern const char *(*zend_new_interned_string)(const char *str, int len, int free_src TSRMLS_DC);
   27: ZEND_API extern void (*zend_interned_strings_snapshot)(TSRMLS_D);
   28: ZEND_API extern void (*zend_interned_strings_restore)(TSRMLS_D);
   29: 
   30: void zend_interned_strings_init(TSRMLS_D);
   31: void zend_interned_strings_dtor(TSRMLS_D);
   32: 
   33: #ifndef ZTS
   34: 
   35: #define IS_INTERNED(s) \
   36: 	(((s) >= CG(interned_strings_start)) && ((s) < CG(interned_strings_end)))
   37: 
   38: #else
   39: 
   40: #define IS_INTERNED(s) \
   41: 	(0)
   42: 
   43: #endif
   44: 
   45: #define INTERNED_LEN(s) \
   46: 	(((Bucket*)(((char*)(s))-sizeof(Bucket)))->nKeyLength)
   47: 
   48: #define INTERNED_HASH(s) \
   49: 	(((Bucket*)(((char*)(s))-sizeof(Bucket)))->h)
   50: 
   51: #define str_efree(s) do { \
   52: 		if (!IS_INTERNED(s)) { \
   53: 			efree((char*)s); \
   54: 		} \
   55: 	} while (0)
   56: 
   57: #define str_free(s) do { \
   58: 		if (!IS_INTERNED(s)) { \
   59: 			free((char*)s); \
   60: 		} \
   61: 	} while (0)
   62: 
   63: #endif /* ZEND_STRING_H */
   64: 
   65: /*
   66:  * Local variables:
   67:  * tab-width: 4
   68:  * c-basic-offset: 4
   69:  * indent-tabs-mode: t
   70:  * End:
   71:  */