1999-04-08 02:10:10 +08:00
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/*
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+----------------------------------------------------------------------+
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| Zend Engine |
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+----------------------------------------------------------------------+
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2000-03-06 13:26:39 +08:00
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| Copyright (c) 1998-2000 Zend Technologies Ltd. (http://www.zend.com) |
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1999-04-08 02:10:10 +08:00
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+----------------------------------------------------------------------+
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2000-03-06 13:26:39 +08:00
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| This source file is subject to version 0.92 of the Zend license, |
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1999-07-16 22:58:16 +08:00
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| that is bundled with this package in the file LICENSE, and is |
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| available at through the world-wide-web at |
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2000-03-06 13:26:39 +08:00
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| http://www.zend.com/license/0_92.txt. |
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1999-07-16 22:58:16 +08:00
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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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1999-04-08 02:10:10 +08:00
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+----------------------------------------------------------------------+
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| Authors: Andi Gutmans <andi@zend.com> |
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| Zeev Suraski <zeev@zend.com> |
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+----------------------------------------------------------------------+
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*/
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1999-07-16 22:58:16 +08:00
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1999-04-08 02:10:10 +08:00
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#ifndef _ZEND_H
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#define _ZEND_H
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2000-03-23 03:07:47 +08:00
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#define ZEND_VERSION "0.92"
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1999-04-08 02:10:10 +08:00
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1999-04-23 11:32:33 +08:00
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#ifdef __cplusplus
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#define BEGIN_EXTERN_C() extern "C" {
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#define END_EXTERN_C() }
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#else
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#define BEGIN_EXTERN_C()
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#define END_EXTERN_C()
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#endif
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1999-04-08 02:10:10 +08:00
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#include <stdio.h>
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/*
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* general definitions
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*/
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2000-02-11 23:59:30 +08:00
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#ifdef ZEND_WIN32
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1999-09-07 00:14:08 +08:00
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# include "zend_config.w32.h"
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1999-04-08 02:10:10 +08:00
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#else
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1999-09-07 00:14:08 +08:00
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# include "zend_config.h"
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#endif
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/* all HAVE_XXX test have to be after the include of zend_config above */
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#ifdef HAVE_UNIX_H
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# include <unix.h>
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#endif
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#ifdef HAVE_STDARG_H
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# include <stdarg.h>
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1999-04-08 02:10:10 +08:00
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#endif
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2000-01-13 03:52:33 +08:00
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#ifdef HAVE_DLFCN_H
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# include <dlfcn.h>
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#endif
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2000-03-19 00:11:42 +08:00
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#if defined(HAVE_LIBDL)
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2000-03-25 23:40:08 +08:00
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# ifndef RTLD_LAZY
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# define RTLD_LAZY 1 /* Solaris 1, FreeBSD's (2.1.7.1 and older) */
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# endif
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# ifndef RTLD_GLOBAL
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# define RTLD_GLOBAL 0
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# endif
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# define DL_LOAD(libname) dlopen(libname, RTLD_LAZY | RTLD_GLOBAL)
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2000-01-14 04:34:45 +08:00
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# define DL_UNLOAD dlclose
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# define DL_FETCH_SYMBOL dlsym
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# define DL_HANDLE void *
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# define ZEND_EXTENSIONS_SUPPORT 1
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2000-02-11 23:59:30 +08:00
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#elif defined(ZEND_WIN32)
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2000-01-14 04:34:45 +08:00
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# define DL_LOAD(libname) LoadLibrary(libname)
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# define DL_FETCH_SYMBOL GetProcAddress
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# define DL_UNLOAD FreeLibrary
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# define DL_HANDLE HMODULE
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# define ZEND_EXTENSIONS_SUPPORT 1
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2000-01-13 03:52:33 +08:00
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#else
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2000-01-14 04:34:45 +08:00
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# define DL_HANDLE void *
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# define ZEND_EXTENSIONS_SUPPORT 0
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2000-01-13 03:52:33 +08:00
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#endif
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2000-03-27 00:00:35 +08:00
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#if HAVE_ALLOCA_H
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2000-03-26 22:46:25 +08:00
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# include <alloca.h>
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#endif
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2000-03-27 00:28:37 +08:00
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#if (HAVE_ALLOCA || (defined (__GNUC__) && __GNUC__ >= 2)) && !(defined(ZTS) && defined(ZEND_WIN32))
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2000-03-26 22:46:25 +08:00
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# define do_alloca(p) alloca(p)
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# define free_alloca(p)
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2000-03-16 01:32:29 +08:00
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#else
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2000-03-26 22:46:25 +08:00
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# define do_alloca(p) emalloc(p)
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# define free_alloca(p) efree(p)
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2000-03-16 01:32:29 +08:00
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#endif
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1999-08-29 05:43:24 +08:00
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#if ZEND_DEBUG
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1999-08-28 18:18:54 +08:00
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#define ZEND_FILE_LINE_D char *__zend_filename, uint __zend_lineno
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#define ZEND_FILE_LINE_DC , ZEND_FILE_LINE_D
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#define ZEND_FILE_LINE_ORIG_D char *__zend_orig_filename, uint __zend_orig_lineno
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#define ZEND_FILE_LINE_ORIG_DC , ZEND_FILE_LINE_ORIG_D
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#define ZEND_FILE_LINE_RELAY_C __zend_filename, __zend_lineno
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#define ZEND_FILE_LINE_RELAY_CC , ZEND_FILE_LINE_RELAY_C
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#define ZEND_FILE_LINE_C __FILE__, __LINE__
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#define ZEND_FILE_LINE_CC , ZEND_FILE_LINE_C
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#define ZEND_FILE_LINE_EMPTY_C NULL, 0
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#define ZEND_FILE_LINE_EMPTY_CC , ZEND_FILE_LINE_EMPTY_C
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#define ZEND_FILE_LINE_ORIG_RELAY_C __zend_orig_filename, __zend_orig_lineno
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#define ZEND_FILE_LINE_ORIG_RELAY_CC , ZEND_FILE_LINE_ORIG_RELAY_C
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1999-08-28 03:17:19 +08:00
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#else
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#define ZEND_FILE_LINE_D
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#define ZEND_FILE_LINE_DC
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1999-08-28 18:18:54 +08:00
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#define ZEND_FILE_LINE_ORIG_D
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#define ZEND_FILE_LINE_ORIG_DC
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1999-08-28 03:17:19 +08:00
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#define ZEND_FILE_LINE_RELAY_C
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#define ZEND_FILE_LINE_RELAY_CC
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#define ZEND_FILE_LINE_C
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#define ZEND_FILE_LINE_CC
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1999-08-28 18:18:54 +08:00
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#define ZEND_FILE_LINE_EMPTY_C
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#define ZEND_FILE_LINE_EMPTY_CC
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#define ZEND_FILE_LINE_ORIG_RELAY_C
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#define ZEND_FILE_LINE_ORIG_RELAY_CC
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1999-08-28 03:17:19 +08:00
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#endif /* ZEND_DEBUG */
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1999-04-08 02:10:10 +08:00
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#include "zend_errors.h"
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#include "zend_alloc.h"
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1999-08-23 03:43:04 +08:00
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typedef unsigned char zend_bool;
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2000-03-13 23:43:40 +08:00
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typedef unsigned char zend_uchar;
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typedef unsigned int zend_uint;
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2000-03-19 00:00:30 +08:00
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typedef unsigned short zend_ushort;
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1999-04-08 02:10:10 +08:00
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#undef SUCCESS
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#undef FAILURE
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#define SUCCESS 0
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1999-09-07 00:14:08 +08:00
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#define FAILURE -1 /* this MUST stay a negative number, or it may affect functions! */
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1999-04-08 02:10:10 +08:00
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#include "zend_hash.h"
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#include "zend_llist.h"
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2000-02-05 23:40:05 +08:00
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#define INTERNAL_FUNCTION_PARAMETERS int ht, zval *return_value, zval *this_ptr, int return_value_used ELS_DC
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#define INTERNAL_FUNCTION_PARAM_PASSTHRU ht, return_value, this_ptr, return_value_used ELS_CC
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1999-04-08 02:10:10 +08:00
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/*
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* zval
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*/
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typedef struct _zval_struct zval;
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typedef struct _zend_class_entry zend_class_entry;
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1999-05-23 00:10:51 +08:00
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typedef union _zvalue_value {
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1999-04-08 02:10:10 +08:00
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long lval; /* long value */
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double dval; /* double value */
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struct {
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char *val;
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int len;
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} str;
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char chval; /* char value */
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HashTable *ht; /* hash table value */
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struct {
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zend_class_entry *ce;
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HashTable *properties;
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} obj;
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} zvalue_value;
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struct _zval_struct {
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/* Variable information */
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zvalue_value value; /* value */
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2000-03-19 00:00:30 +08:00
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zend_uchar type; /* active type */
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zend_uchar is_ref;
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zend_ushort refcount;
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1999-04-08 02:10:10 +08:00
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};
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1999-05-23 00:10:51 +08:00
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typedef struct _zend_function_entry {
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1999-04-08 02:10:10 +08:00
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char *fname;
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void (*handler)(INTERNAL_FUNCTION_PARAMETERS);
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unsigned char *func_arg_types;
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1999-04-18 23:11:52 +08:00
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} zend_function_entry;
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1999-04-08 02:10:10 +08:00
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1999-05-23 00:10:51 +08:00
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typedef struct _zend_property_reference {
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1999-04-08 02:10:10 +08:00
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int type; /* read, write or r/w */
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1999-07-27 00:57:06 +08:00
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zval *object;
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2000-04-11 04:21:13 +08:00
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zend_llist *elements_list;
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1999-04-08 02:10:10 +08:00
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} zend_property_reference;
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1999-05-23 00:10:51 +08:00
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typedef struct _zend_overloaded_element {
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1999-04-08 02:10:10 +08:00
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int type; /* array offset or object proprety */
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zval element;
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} zend_overloaded_element;
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1999-10-05 23:13:22 +08:00
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/* excpt.h on Digital Unix 4.0 defines function_table */
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#undef function_table
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1999-04-08 02:10:10 +08:00
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struct _zend_class_entry {
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char type;
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char *name;
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uint name_length;
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struct _zend_class_entry *parent;
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1999-04-18 23:11:52 +08:00
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int *refcount;
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1999-11-22 02:11:10 +08:00
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zend_bool constants_updated;
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1999-04-08 02:10:10 +08:00
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HashTable function_table;
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HashTable default_properties;
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1999-05-28 20:06:59 +08:00
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zend_function_entry *builtin_functions;
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1999-04-08 02:10:10 +08:00
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/* handlers */
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void (*handle_function_call)(INTERNAL_FUNCTION_PARAMETERS, zend_property_reference *property_reference);
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zval (*handle_property_get)(zend_property_reference *property_reference);
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int (*handle_property_set)(zend_property_reference *property_reference, zval *value);
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};
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1999-05-23 00:10:51 +08:00
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typedef struct _zend_utility_functions {
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1999-04-08 02:10:10 +08:00
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void (*error_function)(int type, const char *format, ...);
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int (*printf_function)(const char *format, ...);
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int (*write_function)(const char *str, uint str_length);
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1999-12-01 04:15:04 +08:00
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FILE *(*fopen_function)(const char *filename, char **opened_path);
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1999-04-08 02:10:10 +08:00
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void (*message_handler)(long message, void *data);
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1999-12-02 06:55:20 +08:00
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void (*block_interruptions)(void);
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void (*unblock_interruptions)(void);
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1999-06-20 04:22:56 +08:00
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int (*get_ini_entry)(char *name, uint name_length, zval *contents);
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2000-01-25 03:00:30 +08:00
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void (*ticks_function)(int ticks);
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1999-04-08 02:10:10 +08:00
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} zend_utility_functions;
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1999-05-23 00:10:51 +08:00
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typedef struct _zend_utility_values {
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1999-12-16 04:15:32 +08:00
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zend_bool short_tags;
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zend_bool asp_tags;
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zend_bool allow_call_time_pass_reference;
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1999-12-04 21:26:57 +08:00
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char *import_use_extension;
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uint import_use_extension_length;
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1999-04-08 02:10:10 +08:00
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} zend_utility_values;
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2000-03-26 03:10:07 +08:00
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typedef int (*zend_write_func_t)(const char *str, uint str_length);
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1999-04-08 02:10:10 +08:00
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#undef MIN
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#undef MAX
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#define MAX(a,b) (((a)>(b))?(a):(b))
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#define MIN(a,b) (((a)<(b))?(a):(b))
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1999-12-31 21:56:59 +08:00
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#define ZEND_STRL(str) (str), (sizeof(str)-1)
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#define ZEND_STRS(str) (str), (sizeof(str)
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1999-04-08 02:10:10 +08:00
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/* data types */
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2000-01-04 21:52:52 +08:00
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#define IS_NULL 0
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1999-04-08 02:10:10 +08:00
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#define IS_LONG 1
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#define IS_DOUBLE 2
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#define IS_STRING 3
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#define IS_ARRAY 4
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#define IS_OBJECT 5
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2000-01-04 22:25:42 +08:00
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#define IS_BOOL 6
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#define IS_RESOURCE 7
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#define IS_CONSTANT 8
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/* Special data type to temporarily mark large numbers */
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#define FLAG_IS_BC 9 /* for parser internal use only */
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2000-01-04 21:52:52 +08:00
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/* overloaded elements data types */
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#define OE_IS_ARRAY (1<<0)
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#define OE_IS_OBJECT (1<<1)
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#define OE_IS_METHOD (1<<2)
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1999-04-08 02:10:10 +08:00
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2000-03-22 02:48:28 +08:00
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/* Argument passing types */
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#define BYREF_NONE 0
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#define BYREF_FORCE 1
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#define BYREF_ALLOW 2
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#define BYREF_FORCE_REST 3
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|
2000-03-22 03:01:19 +08:00
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int zend_startup(zend_utility_functions *utility_functions, char **extensions, int start_builtin_functions);
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1999-12-02 06:55:20 +08:00
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void zend_shutdown(void);
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1999-06-06 04:00:00 +08:00
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1999-04-10 19:21:55 +08:00
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void zend_set_utility_values(zend_utility_values *utility_values);
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1999-05-15 23:47:24 +08:00
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BEGIN_EXTERN_C()
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1999-12-02 06:55:20 +08:00
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|
ZEND_API void zend_bailout(void);
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1999-05-15 23:47:24 +08:00
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|
END_EXTERN_C()
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1999-12-02 06:55:20 +08:00
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|
ZEND_API char *get_zend_version(void);
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1999-04-08 02:10:10 +08:00
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|
1999-06-11 18:44:26 +08:00
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|
ZEND_API void zend_make_printable_zval(zval *expr, zval *expr_copy, int *use_copy);
|
1999-04-08 02:10:10 +08:00
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|
ZEND_API int zend_print_zval(zval *expr, int indent);
|
2000-03-26 03:10:07 +08:00
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|
ZEND_API int zend_print_zval_ex(zend_write_func_t write_func, zval *expr, int indent);
|
1999-04-08 02:10:10 +08:00
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ZEND_API void zend_print_zval_r(zval *expr, int indent);
|
2000-03-26 03:10:07 +08:00
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ZEND_API void zend_print_zval_r_ex(zend_write_func_t write_func, zval *expr, int indent);
|
1999-04-08 02:10:10 +08:00
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ZEND_API extern char *empty_string;
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1999-12-31 21:56:59 +08:00
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#define STR_FREE(ptr) if (ptr && ptr!=empty_string) { efree(ptr); }
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#define STR_FREE_REL(ptr) if (ptr && ptr!=empty_string) { efree_rel(ptr); }
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1999-04-08 02:10:10 +08:00
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|
1999-12-22 04:30:04 +08:00
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|
#define STR_REALLOC(ptr, size) \
|
1999-12-31 21:56:59 +08:00
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|
if (ptr!=empty_string) { \
|
1999-12-22 04:30:04 +08:00
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|
ptr = (char *) erealloc(ptr, size); \
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|
} else { \
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|
ptr = (char *) emalloc(size); \
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|
memset(ptr, 0, size); \
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|
}
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1999-04-08 02:10:10 +08:00
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/* output support */
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#define ZEND_WRITE(str, str_len) zend_write((str), (str_len))
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#define ZEND_PUTS(str) zend_write((str), strlen((str)))
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#define ZEND_PUTC(c) zend_write(&(c), 1), (c)
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|
2000-03-26 03:10:07 +08:00
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|
1999-04-23 11:32:33 +08:00
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|
BEGIN_EXTERN_C()
|
1999-04-08 02:10:10 +08:00
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|
extern ZEND_API int (*zend_printf)(const char *format, ...);
|
2000-03-26 03:10:07 +08:00
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|
extern ZEND_API zend_write_func_t zend_write;
|
1999-12-01 04:15:04 +08:00
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extern ZEND_API FILE *(*zend_fopen)(const char *filename, char **opened_path);
|
1999-12-02 06:55:20 +08:00
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extern ZEND_API void (*zend_block_interruptions)(void);
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|
extern ZEND_API void (*zend_unblock_interruptions)(void);
|
2000-02-17 16:03:13 +08:00
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|
extern ZEND_API void (*zend_ticks_function)(int ticks);
|
2000-04-19 23:08:06 +08:00
|
|
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|
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|
|
#define ZEND_NEW_ERROR_HANDLING 0
|
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|
|
|
|
#if ZEND_NEW_ERROR_HANDLING
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|
|
ZEND_API void zend_error(int type, const char *format, ...);
|
|
|
|
#else
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|
|
|
#define zend_error zend_error_cb
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|
|
|
ZEND_API void (*zend_error_cb)(int type, const char *format, ...);
|
|
|
|
#endif
|
|
|
|
|
1999-04-08 02:10:10 +08:00
|
|
|
void zenderror(char *error);
|
|
|
|
|
1999-06-04 19:44:02 +08:00
|
|
|
extern ZEND_API zend_class_entry zend_standard_class_def;
|
1999-04-08 02:10:10 +08:00
|
|
|
extern zend_utility_values zend_uv;
|
1999-12-23 04:24:52 +08:00
|
|
|
extern ZEND_API zval zval_used_for_init;
|
1999-12-19 14:39:17 +08:00
|
|
|
|
1999-12-04 21:26:57 +08:00
|
|
|
END_EXTERN_C()
|
1999-04-08 02:10:10 +08:00
|
|
|
|
|
|
|
#define ZEND_UV(name) (zend_uv.name)
|
|
|
|
|
|
|
|
|
|
|
|
#define HANDLE_BLOCK_INTERRUPTIONS() if (zend_block_interruptions) { zend_block_interruptions(); }
|
|
|
|
#define HANDLE_UNBLOCK_INTERRUPTIONS() if (zend_unblock_interruptions) { zend_unblock_interruptions(); }
|
|
|
|
|
2000-03-06 18:46:40 +08:00
|
|
|
BEGIN_EXTERN_C()
|
2000-03-06 03:50:10 +08:00
|
|
|
ZEND_API void zend_message_dispatcher(long message, void *data);
|
2000-03-06 18:46:40 +08:00
|
|
|
END_EXTERN_C()
|
|
|
|
|
2000-03-06 03:50:10 +08:00
|
|
|
ZEND_API int zend_get_ini_entry(char *name, uint name_length, zval *contents);
|
|
|
|
|
1999-04-08 02:10:10 +08:00
|
|
|
|
|
|
|
/* Messages for applications of Zend */
|
|
|
|
#define ZMSG_ENABLE_TRACK_VARS 1L
|
|
|
|
#define ZMSG_FAILED_INCLUDE_FOPEN 2L
|
|
|
|
#define ZMSG_FAILED_REQUIRE_FOPEN 3L
|
|
|
|
#define ZMSG_FAILED_HIGHLIGHT_FOPEN 4L
|
|
|
|
#define ZMSG_MEMORY_LEAK_DETECTED 5L
|
1999-05-22 19:20:56 +08:00
|
|
|
#define ZMSG_MEMORY_LEAK_REPEATED 6L
|
1999-06-01 02:39:29 +08:00
|
|
|
#define ZMSG_LOG_SCRIPT_NAME 7L
|
1999-04-08 02:10:10 +08:00
|
|
|
|
1999-07-10 04:43:59 +08:00
|
|
|
#define INIT_PZVAL(z) \
|
|
|
|
(z)->refcount = 1; \
|
1999-10-02 07:31:39 +08:00
|
|
|
(z)->is_ref = 0;
|
1999-07-10 04:43:59 +08:00
|
|
|
|
1999-12-19 14:39:17 +08:00
|
|
|
#define INIT_ZVAL(z) z = zval_used_for_init;
|
|
|
|
|
1999-12-20 02:54:40 +08:00
|
|
|
#define ALLOC_INIT_ZVAL(zp) \
|
1999-12-27 05:21:33 +08:00
|
|
|
ALLOC_ZVAL(zp); \
|
1999-12-20 02:54:40 +08:00
|
|
|
INIT_ZVAL(*zp);
|
|
|
|
|
1999-07-24 00:02:51 +08:00
|
|
|
#define MAKE_STD_ZVAL(zv) \
|
1999-12-27 05:21:33 +08:00
|
|
|
ALLOC_ZVAL(zv); \
|
1999-07-10 04:43:59 +08:00
|
|
|
INIT_PZVAL(zv);
|
|
|
|
|
2000-02-17 00:00:02 +08:00
|
|
|
#define PZVAL_IS_REF(z) ((z)->is_ref)
|
|
|
|
|
1999-07-24 00:02:51 +08:00
|
|
|
#define SEPARATE_ZVAL(ppzv) \
|
|
|
|
{ \
|
|
|
|
zval *orig_ptr = *(ppzv); \
|
|
|
|
\
|
|
|
|
if (orig_ptr->refcount>1) { \
|
|
|
|
orig_ptr->refcount--; \
|
2000-02-17 00:00:02 +08:00
|
|
|
ALLOC_ZVAL(*(ppzv)); \
|
1999-07-24 00:02:51 +08:00
|
|
|
**(ppzv) = *orig_ptr; \
|
|
|
|
zval_copy_ctor(*(ppzv)); \
|
|
|
|
(*(ppzv))->refcount=1; \
|
1999-12-20 02:54:40 +08:00
|
|
|
(*(ppzv))->is_ref = 0; \
|
1999-07-24 00:02:51 +08:00
|
|
|
} \
|
|
|
|
}
|
|
|
|
|
2000-02-17 00:00:02 +08:00
|
|
|
#define SEPARATE_ZVAL_IF_NOT_REF(ppzv) \
|
|
|
|
if (!PZVAL_IS_REF(*ppzv)) { \
|
|
|
|
SEPARATE_ZVAL(ppzv); \
|
|
|
|
}
|
|
|
|
|
|
|
|
|
1999-12-20 02:54:40 +08:00
|
|
|
#define COPY_PZVAL_TO_ZVAL(zv, pzv) \
|
|
|
|
(zv) = *(pzv); \
|
|
|
|
if ((pzv)->refcount>1) { \
|
|
|
|
zval_copy_ctor(&(zv)); \
|
|
|
|
(pzv)->refcount--; \
|
1999-12-21 00:05:36 +08:00
|
|
|
} else { \
|
1999-12-24 23:22:11 +08:00
|
|
|
FREE_ZVAL(pzv); \
|
1999-12-20 02:54:40 +08:00
|
|
|
} \
|
|
|
|
INIT_PZVAL(&(zv));
|
|
|
|
|
2000-04-25 18:44:50 +08:00
|
|
|
#define ZEND_MAX_RESERVED_RESOURCES 2
|
1999-08-16 03:29:39 +08:00
|
|
|
|
2000-02-11 23:59:30 +08:00
|
|
|
#ifdef ZEND_WIN32
|
2000-01-29 05:46:07 +08:00
|
|
|
/* Only use this macro if you know for sure that all of the switches values
|
|
|
|
are covered by its case statements */
|
2000-01-29 05:43:46 +08:00
|
|
|
#define EMPTY_SWITCH_DEFAULT_CASE() \
|
|
|
|
default: \
|
|
|
|
__assume(0); \
|
|
|
|
break;
|
|
|
|
#else
|
|
|
|
#define EMPTY_SWITCH_DEFAULT_CASE()
|
|
|
|
#endif
|
|
|
|
|
1999-04-08 02:10:10 +08:00
|
|
|
#endif /* _ZEND_H */
|
1999-09-07 00:14:08 +08:00
|
|
|
|
|
|
|
/*
|
|
|
|
* Local variables:
|
|
|
|
* tab-width: 4
|
|
|
|
* c-basic-offset: 4
|
|
|
|
* End:
|
|
|
|
*/
|