php-src/Zend/zend.h

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/*
+----------------------------------------------------------------------+
| Zend Engine |
+----------------------------------------------------------------------+
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| Copyright (c) 1998-2014 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 |
| 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 |
| obtain it through the world-wide-web, please send a note to |
| license@zend.com so we can mail you a copy immediately. |
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+----------------------------------------------------------------------+
| Authors: Andi Gutmans <andi@zend.com> |
| Zeev Suraski <zeev@zend.com> |
+----------------------------------------------------------------------+
*/
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/* $Id$ */
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#ifndef ZEND_H
#define ZEND_H
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#define ZEND_VERSION "2.6.0-dev"
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#define ZEND_ENGINE_2
#ifdef __cplusplus
#define BEGIN_EXTERN_C() extern "C" {
#define END_EXTERN_C() }
#else
#define BEGIN_EXTERN_C()
#define END_EXTERN_C()
#endif
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/*
* general definitions
*/
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#ifdef ZEND_WIN32
# include "zend_config.w32.h"
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# define ZEND_PATHS_SEPARATOR ';'
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#elif defined(NETWARE)
# include <zend_config.h>
# define ZEND_PATHS_SEPARATOR ';'
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#elif defined(__riscos__)
# include <zend_config.h>
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# define ZEND_PATHS_SEPARATOR ';'
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#else
# include <zend_config.h>
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# define ZEND_PATHS_SEPARATOR ':'
#endif
#ifdef ZEND_WIN32
/* Only use this macro if you know for sure that all of the switches values
are covered by its case statements */
#define EMPTY_SWITCH_DEFAULT_CASE() \
default: \
__assume(0); \
break;
#else
#define EMPTY_SWITCH_DEFAULT_CASE()
#endif
/* all HAVE_XXX test have to be after the include of zend_config above */
#include <stdio.h>
#ifdef HAVE_UNIX_H
# include <unix.h>
#endif
#ifdef HAVE_STDARG_H
# include <stdarg.h>
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#endif
#ifdef HAVE_DLFCN_H
# include <dlfcn.h>
#endif
#if defined(HAVE_LIBDL) && !defined(ZEND_WIN32)
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# ifndef RTLD_LAZY
# define RTLD_LAZY 1 /* Solaris 1, FreeBSD's (2.1.7.1 and older) */
# endif
# ifndef RTLD_GLOBAL
# define RTLD_GLOBAL 0
# endif
# if defined(RTLD_GROUP) && defined(RTLD_WORLD) && defined(RTLD_PARENT)
# define DL_LOAD(libname) dlopen(libname, RTLD_LAZY | RTLD_GLOBAL | RTLD_GROUP | RTLD_WORLD | RTLD_PARENT)
# elif defined(RTLD_DEEPBIND)
# define DL_LOAD(libname) dlopen(libname, RTLD_LAZY | RTLD_GLOBAL | RTLD_DEEPBIND)
# else
# define DL_LOAD(libname) dlopen(libname, RTLD_LAZY | RTLD_GLOBAL)
# endif
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# define DL_UNLOAD dlclose
# if defined(DLSYM_NEEDS_UNDERSCORE)
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# define DL_FETCH_SYMBOL(h,s) dlsym((h), "_" s)
# else
# define DL_FETCH_SYMBOL dlsym
# endif
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# define DL_ERROR dlerror
# define DL_HANDLE void *
# define ZEND_EXTENSIONS_SUPPORT 1
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#elif defined(ZEND_WIN32)
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# define DL_LOAD(libname) LoadLibrary(libname)
# define DL_FETCH_SYMBOL GetProcAddress
# define DL_UNLOAD FreeLibrary
# define DL_HANDLE HMODULE
# define ZEND_EXTENSIONS_SUPPORT 1
#else
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# define DL_HANDLE void *
# define ZEND_EXTENSIONS_SUPPORT 0
#endif
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#if HAVE_ALLOCA_H && !defined(_ALLOCA_H)
# include <alloca.h>
#endif
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/* AIX requires this to be the first thing in the file. */
#ifndef __GNUC__
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# ifndef HAVE_ALLOCA_H
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# ifdef _AIX
#pragma alloca
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# else
# ifndef alloca /* predefined by HP cc +Olibcalls */
char *alloca ();
# endif
# endif
# endif
#endif
/* Compatibility with non-clang compilers */
#ifndef __has_attribute
# define __has_attribute(x) 0
#endif
/* GCC x.y.z supplies __GNUC__ = x and __GNUC_MINOR__ = y */
#ifdef __GNUC__
# define ZEND_GCC_VERSION (__GNUC__ * 1000 + __GNUC_MINOR__)
#else
# define ZEND_GCC_VERSION 0
#endif
#if ZEND_GCC_VERSION >= 2096
# define ZEND_ATTRIBUTE_MALLOC __attribute__ ((__malloc__))
#else
# define ZEND_ATTRIBUTE_MALLOC
#endif
#if ZEND_GCC_VERSION >= 4003 || __has_attribute(alloc_size)
# define ZEND_ATTRIBUTE_ALLOC_SIZE(X) __attribute__ ((alloc_size(X)))
# define ZEND_ATTRIBUTE_ALLOC_SIZE2(X,Y) __attribute__ ((alloc_size(X,Y)))
#else
# define ZEND_ATTRIBUTE_ALLOC_SIZE(X)
# define ZEND_ATTRIBUTE_ALLOC_SIZE2(X,Y)
#endif
#if ZEND_GCC_VERSION >= 2007
# define ZEND_ATTRIBUTE_FORMAT(type, idx, first) __attribute__ ((format(type, idx, first)))
#else
# define ZEND_ATTRIBUTE_FORMAT(type, idx, first)
#endif
#if ZEND_GCC_VERSION >= 3001 && !defined(__INTEL_COMPILER)
# define ZEND_ATTRIBUTE_PTR_FORMAT(type, idx, first) __attribute__ ((format(type, idx, first)))
#else
# define ZEND_ATTRIBUTE_PTR_FORMAT(type, idx, first)
#endif
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#if ZEND_GCC_VERSION >= 3001
# define ZEND_ATTRIBUTE_DEPRECATED __attribute__((deprecated))
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#elif defined(ZEND_WIN32) && defined(_MSC_VER) && _MSC_VER >= 1300
# define ZEND_ATTRIBUTE_DEPRECATED __declspec(deprecated)
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#else
# define ZEND_ATTRIBUTE_DEPRECATED
#endif
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#if defined(__GNUC__) && ZEND_GCC_VERSION >= 3004 && defined(__i386__)
# define ZEND_FASTCALL __attribute__((fastcall))
#elif defined(_MSC_VER) && defined(_M_IX86)
# define ZEND_FASTCALL __fastcall
#else
# define ZEND_FASTCALL
#endif
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#if defined(__GNUC__) && ZEND_GCC_VERSION >= 3004
#else
# define __restrict__
#endif
#define restrict __restrict__
#if (HAVE_ALLOCA || (defined (__GNUC__) && __GNUC__ >= 2)) && !(defined(ZTS) && defined(NETWARE)) && !(defined(ZTS) && defined(HPUX)) && !defined(DARWIN)
# define ZEND_ALLOCA_MAX_SIZE (32 * 1024)
# define ALLOCA_FLAG(name) \
zend_bool name;
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# define SET_ALLOCA_FLAG(name) \
name = 1
# define do_alloca_ex(size, limit, use_heap) \
((use_heap = (UNEXPECTED((size) > (limit)))) ? emalloc(size) : alloca(size))
# define do_alloca(size, use_heap) \
do_alloca_ex(size, ZEND_ALLOCA_MAX_SIZE, use_heap)
# define free_alloca(p, use_heap) \
do { if (UNEXPECTED(use_heap)) efree(p); } while (0)
#else
# define ALLOCA_FLAG(name)
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# define SET_ALLOCA_FLAG(name)
# define do_alloca(p, use_heap) emalloc(p)
# define free_alloca(p, use_heap) efree(p)
#endif
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#if ZEND_DEBUG
#define ZEND_FILE_LINE_D const char *__zend_filename, const uint __zend_lineno
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#define ZEND_FILE_LINE_DC , ZEND_FILE_LINE_D
#define ZEND_FILE_LINE_ORIG_D const char *__zend_orig_filename, const uint __zend_orig_lineno
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#define ZEND_FILE_LINE_ORIG_DC , ZEND_FILE_LINE_ORIG_D
#define ZEND_FILE_LINE_RELAY_C __zend_filename, __zend_lineno
#define ZEND_FILE_LINE_RELAY_CC , ZEND_FILE_LINE_RELAY_C
#define ZEND_FILE_LINE_C __FILE__, __LINE__
#define ZEND_FILE_LINE_CC , ZEND_FILE_LINE_C
#define ZEND_FILE_LINE_EMPTY_C NULL, 0
#define ZEND_FILE_LINE_EMPTY_CC , ZEND_FILE_LINE_EMPTY_C
#define ZEND_FILE_LINE_ORIG_RELAY_C __zend_orig_filename, __zend_orig_lineno
#define ZEND_FILE_LINE_ORIG_RELAY_CC , ZEND_FILE_LINE_ORIG_RELAY_C
#define ZEND_ASSERT(c) assert(c)
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#else
#define ZEND_FILE_LINE_D
#define ZEND_FILE_LINE_DC
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#define ZEND_FILE_LINE_ORIG_D
#define ZEND_FILE_LINE_ORIG_DC
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#define ZEND_FILE_LINE_RELAY_C
#define ZEND_FILE_LINE_RELAY_CC
#define ZEND_FILE_LINE_C
#define ZEND_FILE_LINE_CC
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#define ZEND_FILE_LINE_EMPTY_C
#define ZEND_FILE_LINE_EMPTY_CC
#define ZEND_FILE_LINE_ORIG_RELAY_C
#define ZEND_FILE_LINE_ORIG_RELAY_CC
#define ZEND_ASSERT(c)
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#endif /* ZEND_DEBUG */
#ifdef ZTS
#define ZTS_V 1
#else
#define ZTS_V 0
#endif
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#include "zend_errors.h"
#include "zend_alloc.h"
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#include "zend_types.h"
#include "zend_string.h"
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#ifdef HAVE_LIMITS_H
# include <limits.h>
#endif
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#ifndef LONG_MAX
#define LONG_MAX 2147483647L
#endif
#ifndef LONG_MIN
#define LONG_MIN (- LONG_MAX - 1)
#endif
#if SIZEOF_LONG == 4
#define MAX_LENGTH_OF_LONG 11
static const char long_min_digits[] = "2147483648";
#elif SIZEOF_LONG == 8
#define MAX_LENGTH_OF_LONG 20
static const char long_min_digits[] = "9223372036854775808";
#else
#error "Unknown SIZEOF_LONG"
#endif
#define MAX_LENGTH_OF_DOUBLE 32
typedef enum {
SUCCESS = 0,
FAILURE = -1, /* this MUST stay a negative number, or it may affect functions! */
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} ZEND_RESULT_CODE;
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#include "zend_hash.h"
#include "zend_ts_hash.h"
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#include "zend_llist.h"
#define INTERNAL_FUNCTION_PARAMETERS int ht, zval *return_value, zval **return_value_ptr, zval *this_ptr, int return_value_used TSRMLS_DC
#define INTERNAL_FUNCTION_PARAM_PASSTHRU ht, return_value, return_value_ptr, this_ptr, return_value_used TSRMLS_CC
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#if defined(__GNUC__) && __GNUC__ >= 3 && !defined(__INTEL_COMPILER) && !defined(DARWIN) && !defined(__hpux) && !defined(_AIX) && !defined(__osf__)
void zend_error_noreturn(int type, const char *format, ...) __attribute__ ((noreturn));
#else
# define zend_error_noreturn zend_error
#endif
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/*
* zval
*/
typedef struct _zend_class_entry zend_class_entry;
typedef struct _zend_guard {
zend_bool in_get;
zend_bool in_set;
zend_bool in_unset;
zend_bool in_isset;
zend_bool dummy; /* sizeof(zend_guard) must not be equal to sizeof(void*) */
} zend_guard;
typedef struct _zend_object {
zend_class_entry *ce;
HashTable *properties;
zval **properties_table;
HashTable *guards; /* protects from __get/__set ... recursion */
} zend_object;
#include "zend_object_handlers.h"
#include "zend_ast.h"
typedef union _zvalue_value {
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long lval; /* long value */
double dval; /* double value */
struct {
char *val;
int len;
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} str;
HashTable *ht; /* hash table value */
zend_object_value obj;
zend_ast *ast;
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} zvalue_value;
struct _zval_struct {
/* Variable information */
zvalue_value value; /* value */
zend_uint refcount__gc;
zend_uchar type; /* active type */
zend_uchar is_ref__gc;
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};
#define Z_REFCOUNT_PP(ppz) Z_REFCOUNT_P(*(ppz))
#define Z_SET_REFCOUNT_PP(ppz, rc) Z_SET_REFCOUNT_P(*(ppz), rc)
#define Z_ADDREF_PP(ppz) Z_ADDREF_P(*(ppz))
#define Z_DELREF_PP(ppz) Z_DELREF_P(*(ppz))
#define Z_ISREF_PP(ppz) Z_ISREF_P(*(ppz))
#define Z_SET_ISREF_PP(ppz) Z_SET_ISREF_P(*(ppz))
#define Z_UNSET_ISREF_PP(ppz) Z_UNSET_ISREF_P(*(ppz))
#define Z_SET_ISREF_TO_PP(ppz, isref) Z_SET_ISREF_TO_P(*(ppz), isref)
#define Z_REFCOUNT_P(pz) zval_refcount_p(pz)
#define Z_SET_REFCOUNT_P(pz, rc) zval_set_refcount_p(pz, rc)
#define Z_ADDREF_P(pz) zval_addref_p(pz)
#define Z_DELREF_P(pz) zval_delref_p(pz)
#define Z_ISREF_P(pz) zval_isref_p(pz)
#define Z_SET_ISREF_P(pz) zval_set_isref_p(pz)
#define Z_UNSET_ISREF_P(pz) zval_unset_isref_p(pz)
#define Z_SET_ISREF_TO_P(pz, isref) zval_set_isref_to_p(pz, isref)
#define Z_REFCOUNT(z) Z_REFCOUNT_P(&(z))
#define Z_SET_REFCOUNT(z, rc) Z_SET_REFCOUNT_P(&(z), rc)
#define Z_ADDREF(z) Z_ADDREF_P(&(z))
#define Z_DELREF(z) Z_DELREF_P(&(z))
#define Z_ISREF(z) Z_ISREF_P(&(z))
#define Z_SET_ISREF(z) Z_SET_ISREF_P(&(z))
#define Z_UNSET_ISREF(z) Z_UNSET_ISREF_P(&(z))
#define Z_SET_ISREF_TO(z, isref) Z_SET_ISREF_TO_P(&(z), isref)
#if ZEND_DEBUG
#define zend_always_inline inline
#define zend_never_inline
#else
#if defined(__GNUC__)
#if __GNUC__ >= 3
#define zend_always_inline inline __attribute__((always_inline))
#define zend_never_inline __attribute__((noinline))
#else
#define zend_always_inline inline
#define zend_never_inline
#endif
#elif defined(_MSC_VER)
#define zend_always_inline __forceinline
#define zend_never_inline
#else
#define zend_always_inline inline
#define zend_never_inline
#endif
#endif /* ZEND_DEBUG */
#if (defined (__GNUC__) && __GNUC__ > 2 ) && !defined(DARWIN) && !defined(__hpux) && !defined(_AIX)
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# define EXPECTED(condition) __builtin_expect(condition, 1)
# define UNEXPECTED(condition) __builtin_expect(condition, 0)
#else
# define EXPECTED(condition) (condition)
# define UNEXPECTED(condition) (condition)
#endif
static zend_always_inline zend_uint zval_refcount_p(zval* pz) {
return pz->refcount__gc;
}
static zend_always_inline zend_uint zval_set_refcount_p(zval* pz, zend_uint rc) {
return pz->refcount__gc = rc;
}
static zend_always_inline zend_uint zval_addref_p(zval* pz) {
return ++pz->refcount__gc;
}
static zend_always_inline zend_uint zval_delref_p(zval* pz) {
return --pz->refcount__gc;
}
static zend_always_inline zend_bool zval_isref_p(zval* pz) {
return pz->is_ref__gc;
}
static zend_always_inline zend_bool zval_set_isref_p(zval* pz) {
return pz->is_ref__gc = 1;
}
static zend_always_inline zend_bool zval_unset_isref_p(zval* pz) {
return pz->is_ref__gc = 0;
}
static zend_always_inline zend_bool zval_set_isref_to_p(zval* pz, zend_bool isref) {
return pz->is_ref__gc = isref;
}
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/* excpt.h on Digital Unix 4.0 defines function_table */
#undef function_table
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/* A lot of stuff needs shifiting around in order to include zend_compile.h here */
union _zend_function;
#include "zend_iterators.h"
struct _zend_serialize_data;
struct _zend_unserialize_data;
typedef struct _zend_serialize_data zend_serialize_data;
typedef struct _zend_unserialize_data zend_unserialize_data;
Implemented Traits for PHP as proposed in the RFC [TRAITS] # RFC http://wiki.php.net/rfc/horizontalreuse#traits_-_reuse_of_behavior # Ok, here we go, I guess that will result in more discussion, which is fine # by me. But now, the patch is here, and properly archived. # # See below a list of notes to the patch, it also includes a list of # points which should be fixed # # Internals of the Traits Patch # ----------------------------- # # Open TODOs # """""""""" # # - Reflection API # - support for traits for internal classes # - currently destroy_zend_class does not handle that case # # Introduced Structures # """"""""""""""""""""" # # Data structures to encode the composition information specified in the # source: # - zend_trait_method_reference # - zend_trait_precedence # - zend_trait_alias # # Changes # """"""" # # zend_class_entry # - uses NULL terminated lists of pointers for # - trait_aliases # - trait_precedences # - do you prefer an explicit counter? # - the information is only necessary during class composition # but might be interesting for reflection # - did not want to blow up class further with not really necessary length counters # # added keywords # - trait # - insteadof # # Added opcodes # ZEND_ADD_TRAIT # - similar to ZEND_ADD_INTERFACE # - adds the trait to the list of traits of a class, no actual composition done # ZEND_BIND_TRAITS # - emitted in zend_do_end_class_declaration # - concludes the class definition and will initiate the trait composition # when the class definition is encountered during runtime # # Added Flags # ZEND_ACC_TRAIT = 0x120 # ZEND_ACC_IMPLEMENT_TRAITS = 0x400000 # ZEND_FETCH_CLASS_TRAIT = 14 # # zend_vm_execute.h # - not sure whether the handler initialization (ZEND_ADD_TRAIT_SPEC_HANDLER, # ZEND_BIND_TRAITS_SPEC_HANDLER) is correct, maybe it should be more selective # # zend_compile.c # - refactored do_inherit_method_check # split into do_inherit_method_check and do_inheritance_check_on_method # - added helper functions use a '_' as prefix and are not mentioned in the # headers # - _copy_functions # prepare hash-maps of functions which should be merged into a class # here the aliases are handled # - _merge_functions # builds a hash-table of the methods which need to be added to a class # does the conflict detection # - reused php_runkit_function_copy_ctor # - it is not identical with the original code anymore, needed to update it # think I fixed some bugs, not sure whether all have been reported back to runkit # - has to be renamed, left the name for the moment, to make its origin obvious # - here might be optimization potential # - not sure whether everything needs to be copied # - copying the literals might be broken # - added it since the literals array is freed by efree and gave problems # with doubled frees # - all immutable parts of the zend_op array should not be copied # - am not sure which parts are immutable # - and not sure how to avoid doubled frees on the same arrays on shutdown # - _merge_functions_to_class # does the final merging with the target class to handle inherited # and overridden methods # - small helper for NULL terminated lists # zend_init_list, zend_add_to_list # # zend_language_parser.y # - reused class definition for traits # - there should be something with regard to properties # - if they get explicitly defined, it might be worthwhile to # check that there are no collisions with other traits in a composition # (however, I would not introduce elaborate language features to control that # but a notice for such conflicts might be nice to the developers)
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struct _zend_trait_method_reference {
const char* method_name;
Implemented Traits for PHP as proposed in the RFC [TRAITS] # RFC http://wiki.php.net/rfc/horizontalreuse#traits_-_reuse_of_behavior # Ok, here we go, I guess that will result in more discussion, which is fine # by me. But now, the patch is here, and properly archived. # # See below a list of notes to the patch, it also includes a list of # points which should be fixed # # Internals of the Traits Patch # ----------------------------- # # Open TODOs # """""""""" # # - Reflection API # - support for traits for internal classes # - currently destroy_zend_class does not handle that case # # Introduced Structures # """"""""""""""""""""" # # Data structures to encode the composition information specified in the # source: # - zend_trait_method_reference # - zend_trait_precedence # - zend_trait_alias # # Changes # """"""" # # zend_class_entry # - uses NULL terminated lists of pointers for # - trait_aliases # - trait_precedences # - do you prefer an explicit counter? # - the information is only necessary during class composition # but might be interesting for reflection # - did not want to blow up class further with not really necessary length counters # # added keywords # - trait # - insteadof # # Added opcodes # ZEND_ADD_TRAIT # - similar to ZEND_ADD_INTERFACE # - adds the trait to the list of traits of a class, no actual composition done # ZEND_BIND_TRAITS # - emitted in zend_do_end_class_declaration # - concludes the class definition and will initiate the trait composition # when the class definition is encountered during runtime # # Added Flags # ZEND_ACC_TRAIT = 0x120 # ZEND_ACC_IMPLEMENT_TRAITS = 0x400000 # ZEND_FETCH_CLASS_TRAIT = 14 # # zend_vm_execute.h # - not sure whether the handler initialization (ZEND_ADD_TRAIT_SPEC_HANDLER, # ZEND_BIND_TRAITS_SPEC_HANDLER) is correct, maybe it should be more selective # # zend_compile.c # - refactored do_inherit_method_check # split into do_inherit_method_check and do_inheritance_check_on_method # - added helper functions use a '_' as prefix and are not mentioned in the # headers # - _copy_functions # prepare hash-maps of functions which should be merged into a class # here the aliases are handled # - _merge_functions # builds a hash-table of the methods which need to be added to a class # does the conflict detection # - reused php_runkit_function_copy_ctor # - it is not identical with the original code anymore, needed to update it # think I fixed some bugs, not sure whether all have been reported back to runkit # - has to be renamed, left the name for the moment, to make its origin obvious # - here might be optimization potential # - not sure whether everything needs to be copied # - copying the literals might be broken # - added it since the literals array is freed by efree and gave problems # with doubled frees # - all immutable parts of the zend_op array should not be copied # - am not sure which parts are immutable # - and not sure how to avoid doubled frees on the same arrays on shutdown # - _merge_functions_to_class # does the final merging with the target class to handle inherited # and overridden methods # - small helper for NULL terminated lists # zend_init_list, zend_add_to_list # # zend_language_parser.y # - reused class definition for traits # - there should be something with regard to properties # - if they get explicitly defined, it might be worthwhile to # check that there are no collisions with other traits in a composition # (however, I would not introduce elaborate language features to control that # but a notice for such conflicts might be nice to the developers)
2010-04-23 06:05:56 +08:00
unsigned int mname_len;
zend_class_entry *ce;
const char* class_name;
Implemented Traits for PHP as proposed in the RFC [TRAITS] # RFC http://wiki.php.net/rfc/horizontalreuse#traits_-_reuse_of_behavior # Ok, here we go, I guess that will result in more discussion, which is fine # by me. But now, the patch is here, and properly archived. # # See below a list of notes to the patch, it also includes a list of # points which should be fixed # # Internals of the Traits Patch # ----------------------------- # # Open TODOs # """""""""" # # - Reflection API # - support for traits for internal classes # - currently destroy_zend_class does not handle that case # # Introduced Structures # """"""""""""""""""""" # # Data structures to encode the composition information specified in the # source: # - zend_trait_method_reference # - zend_trait_precedence # - zend_trait_alias # # Changes # """"""" # # zend_class_entry # - uses NULL terminated lists of pointers for # - trait_aliases # - trait_precedences # - do you prefer an explicit counter? # - the information is only necessary during class composition # but might be interesting for reflection # - did not want to blow up class further with not really necessary length counters # # added keywords # - trait # - insteadof # # Added opcodes # ZEND_ADD_TRAIT # - similar to ZEND_ADD_INTERFACE # - adds the trait to the list of traits of a class, no actual composition done # ZEND_BIND_TRAITS # - emitted in zend_do_end_class_declaration # - concludes the class definition and will initiate the trait composition # when the class definition is encountered during runtime # # Added Flags # ZEND_ACC_TRAIT = 0x120 # ZEND_ACC_IMPLEMENT_TRAITS = 0x400000 # ZEND_FETCH_CLASS_TRAIT = 14 # # zend_vm_execute.h # - not sure whether the handler initialization (ZEND_ADD_TRAIT_SPEC_HANDLER, # ZEND_BIND_TRAITS_SPEC_HANDLER) is correct, maybe it should be more selective # # zend_compile.c # - refactored do_inherit_method_check # split into do_inherit_method_check and do_inheritance_check_on_method # - added helper functions use a '_' as prefix and are not mentioned in the # headers # - _copy_functions # prepare hash-maps of functions which should be merged into a class # here the aliases are handled # - _merge_functions # builds a hash-table of the methods which need to be added to a class # does the conflict detection # - reused php_runkit_function_copy_ctor # - it is not identical with the original code anymore, needed to update it # think I fixed some bugs, not sure whether all have been reported back to runkit # - has to be renamed, left the name for the moment, to make its origin obvious # - here might be optimization potential # - not sure whether everything needs to be copied # - copying the literals might be broken # - added it since the literals array is freed by efree and gave problems # with doubled frees # - all immutable parts of the zend_op array should not be copied # - am not sure which parts are immutable # - and not sure how to avoid doubled frees on the same arrays on shutdown # - _merge_functions_to_class # does the final merging with the target class to handle inherited # and overridden methods # - small helper for NULL terminated lists # zend_init_list, zend_add_to_list # # zend_language_parser.y # - reused class definition for traits # - there should be something with regard to properties # - if they get explicitly defined, it might be worthwhile to # check that there are no collisions with other traits in a composition # (however, I would not introduce elaborate language features to control that # but a notice for such conflicts might be nice to the developers)
2010-04-23 06:05:56 +08:00
unsigned int cname_len;
};
typedef struct _zend_trait_method_reference zend_trait_method_reference;
struct _zend_trait_precedence {
zend_trait_method_reference *trait_method;
zend_class_entry** exclude_from_classes;
};
typedef struct _zend_trait_precedence zend_trait_precedence;
struct _zend_trait_alias {
zend_trait_method_reference *trait_method;
/**
* name for method to be added
*/
const char* alias;
Implemented Traits for PHP as proposed in the RFC [TRAITS] # RFC http://wiki.php.net/rfc/horizontalreuse#traits_-_reuse_of_behavior # Ok, here we go, I guess that will result in more discussion, which is fine # by me. But now, the patch is here, and properly archived. # # See below a list of notes to the patch, it also includes a list of # points which should be fixed # # Internals of the Traits Patch # ----------------------------- # # Open TODOs # """""""""" # # - Reflection API # - support for traits for internal classes # - currently destroy_zend_class does not handle that case # # Introduced Structures # """"""""""""""""""""" # # Data structures to encode the composition information specified in the # source: # - zend_trait_method_reference # - zend_trait_precedence # - zend_trait_alias # # Changes # """"""" # # zend_class_entry # - uses NULL terminated lists of pointers for # - trait_aliases # - trait_precedences # - do you prefer an explicit counter? # - the information is only necessary during class composition # but might be interesting for reflection # - did not want to blow up class further with not really necessary length counters # # added keywords # - trait # - insteadof # # Added opcodes # ZEND_ADD_TRAIT # - similar to ZEND_ADD_INTERFACE # - adds the trait to the list of traits of a class, no actual composition done # ZEND_BIND_TRAITS # - emitted in zend_do_end_class_declaration # - concludes the class definition and will initiate the trait composition # when the class definition is encountered during runtime # # Added Flags # ZEND_ACC_TRAIT = 0x120 # ZEND_ACC_IMPLEMENT_TRAITS = 0x400000 # ZEND_FETCH_CLASS_TRAIT = 14 # # zend_vm_execute.h # - not sure whether the handler initialization (ZEND_ADD_TRAIT_SPEC_HANDLER, # ZEND_BIND_TRAITS_SPEC_HANDLER) is correct, maybe it should be more selective # # zend_compile.c # - refactored do_inherit_method_check # split into do_inherit_method_check and do_inheritance_check_on_method # - added helper functions use a '_' as prefix and are not mentioned in the # headers # - _copy_functions # prepare hash-maps of functions which should be merged into a class # here the aliases are handled # - _merge_functions # builds a hash-table of the methods which need to be added to a class # does the conflict detection # - reused php_runkit_function_copy_ctor # - it is not identical with the original code anymore, needed to update it # think I fixed some bugs, not sure whether all have been reported back to runkit # - has to be renamed, left the name for the moment, to make its origin obvious # - here might be optimization potential # - not sure whether everything needs to be copied # - copying the literals might be broken # - added it since the literals array is freed by efree and gave problems # with doubled frees # - all immutable parts of the zend_op array should not be copied # - am not sure which parts are immutable # - and not sure how to avoid doubled frees on the same arrays on shutdown # - _merge_functions_to_class # does the final merging with the target class to handle inherited # and overridden methods # - small helper for NULL terminated lists # zend_init_list, zend_add_to_list # # zend_language_parser.y # - reused class definition for traits # - there should be something with regard to properties # - if they get explicitly defined, it might be worthwhile to # check that there are no collisions with other traits in a composition # (however, I would not introduce elaborate language features to control that # but a notice for such conflicts might be nice to the developers)
2010-04-23 06:05:56 +08:00
unsigned int alias_len;
/**
* modifiers to be set on trait method
*/
zend_uint modifiers;
};
typedef struct _zend_trait_alias zend_trait_alias;
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struct _zend_class_entry {
char type;
const char *name;
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zend_uint name_length;
struct _zend_class_entry *parent;
int refcount;
zend_uint ce_flags;
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HashTable function_table;
HashTable properties_info;
zval **default_properties_table;
zval **default_static_members_table;
zval **static_members_table;
HashTable constants_table;
int default_properties_count;
int default_static_members_count;
1999-04-08 02:10:10 +08:00
union _zend_function *constructor;
union _zend_function *destructor;
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union _zend_function *clone;
union _zend_function *__get;
union _zend_function *__set;
union _zend_function *__unset;
union _zend_function *__isset;
union _zend_function *__call;
union _zend_function *__callstatic;
union _zend_function *__tostring;
union _zend_function *__debugInfo;
union _zend_function *serialize_func;
union _zend_function *unserialize_func;
zend_class_iterator_funcs iterator_funcs;
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/* handlers */
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zend_object_value (*create_object)(zend_class_entry *class_type TSRMLS_DC);
zend_object_iterator *(*get_iterator)(zend_class_entry *ce, zval *object, int by_ref TSRMLS_DC);
int (*interface_gets_implemented)(zend_class_entry *iface, zend_class_entry *class_type TSRMLS_DC); /* a class implements this interface */
union _zend_function *(*get_static_method)(zend_class_entry *ce, char* method, int method_len TSRMLS_DC);
/* serializer callbacks */
int (*serialize)(zval *object, unsigned char **buffer, zend_uint *buf_len, zend_serialize_data *data TSRMLS_DC);
int (*unserialize)(zval **object, zend_class_entry *ce, const unsigned char *buf, zend_uint buf_len, zend_unserialize_data *data TSRMLS_DC);
2003-03-05 19:14:44 +08:00
zend_class_entry **interfaces;
zend_uint num_interfaces;
Implemented Traits for PHP as proposed in the RFC [TRAITS] # RFC http://wiki.php.net/rfc/horizontalreuse#traits_-_reuse_of_behavior # Ok, here we go, I guess that will result in more discussion, which is fine # by me. But now, the patch is here, and properly archived. # # See below a list of notes to the patch, it also includes a list of # points which should be fixed # # Internals of the Traits Patch # ----------------------------- # # Open TODOs # """""""""" # # - Reflection API # - support for traits for internal classes # - currently destroy_zend_class does not handle that case # # Introduced Structures # """"""""""""""""""""" # # Data structures to encode the composition information specified in the # source: # - zend_trait_method_reference # - zend_trait_precedence # - zend_trait_alias # # Changes # """"""" # # zend_class_entry # - uses NULL terminated lists of pointers for # - trait_aliases # - trait_precedences # - do you prefer an explicit counter? # - the information is only necessary during class composition # but might be interesting for reflection # - did not want to blow up class further with not really necessary length counters # # added keywords # - trait # - insteadof # # Added opcodes # ZEND_ADD_TRAIT # - similar to ZEND_ADD_INTERFACE # - adds the trait to the list of traits of a class, no actual composition done # ZEND_BIND_TRAITS # - emitted in zend_do_end_class_declaration # - concludes the class definition and will initiate the trait composition # when the class definition is encountered during runtime # # Added Flags # ZEND_ACC_TRAIT = 0x120 # ZEND_ACC_IMPLEMENT_TRAITS = 0x400000 # ZEND_FETCH_CLASS_TRAIT = 14 # # zend_vm_execute.h # - not sure whether the handler initialization (ZEND_ADD_TRAIT_SPEC_HANDLER, # ZEND_BIND_TRAITS_SPEC_HANDLER) is correct, maybe it should be more selective # # zend_compile.c # - refactored do_inherit_method_check # split into do_inherit_method_check and do_inheritance_check_on_method # - added helper functions use a '_' as prefix and are not mentioned in the # headers # - _copy_functions # prepare hash-maps of functions which should be merged into a class # here the aliases are handled # - _merge_functions # builds a hash-table of the methods which need to be added to a class # does the conflict detection # - reused php_runkit_function_copy_ctor # - it is not identical with the original code anymore, needed to update it # think I fixed some bugs, not sure whether all have been reported back to runkit # - has to be renamed, left the name for the moment, to make its origin obvious # - here might be optimization potential # - not sure whether everything needs to be copied # - copying the literals might be broken # - added it since the literals array is freed by efree and gave problems # with doubled frees # - all immutable parts of the zend_op array should not be copied # - am not sure which parts are immutable # - and not sure how to avoid doubled frees on the same arrays on shutdown # - _merge_functions_to_class # does the final merging with the target class to handle inherited # and overridden methods # - small helper for NULL terminated lists # zend_init_list, zend_add_to_list # # zend_language_parser.y # - reused class definition for traits # - there should be something with regard to properties # - if they get explicitly defined, it might be worthwhile to # check that there are no collisions with other traits in a composition # (however, I would not introduce elaborate language features to control that # but a notice for such conflicts might be nice to the developers)
2010-04-23 06:05:56 +08:00
zend_class_entry **traits;
zend_uint num_traits;
zend_trait_alias **trait_aliases;
zend_trait_precedence **trait_precedences;
2003-03-05 19:14:44 +08:00
union {
struct {
const char *filename;
zend_uint line_start;
zend_uint line_end;
const char *doc_comment;
zend_uint doc_comment_len;
} user;
struct {
const struct _zend_function_entry *builtin_functions;
struct _zend_module_entry *module;
} internal;
} info;
1999-04-08 02:10:10 +08:00
};
#include "zend_stream.h"
typedef struct _zend_utility_functions {
void (*error_function)(int type, const char *error_filename, const uint error_lineno, const char *format, va_list args) ZEND_ATTRIBUTE_PTR_FORMAT(printf, 4, 0);
int (*printf_function)(const char *format, ...) ZEND_ATTRIBUTE_PTR_FORMAT(printf, 1, 2);
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int (*write_function)(const char *str, uint str_length);
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FILE *(*fopen_function)(const char *filename, char **opened_path TSRMLS_DC);
void (*message_handler)(long message, const void *data TSRMLS_DC);
void (*block_interruptions)(void);
void (*unblock_interruptions)(void);
int (*get_configuration_directive)(const char *name, uint name_length, zval *contents);
void (*ticks_function)(int ticks);
2002-09-19 23:58:01 +08:00
void (*on_timeout)(int seconds TSRMLS_DC);
int (*stream_open_function)(const char *filename, zend_file_handle *handle TSRMLS_DC);
int (*vspprintf_function)(char **pbuf, size_t max_len, const char *format, va_list ap);
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char *(*getenv_function)(char *name, size_t name_len TSRMLS_DC);
char *(*resolve_path_function)(const char *filename, int filename_len TSRMLS_DC);
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} zend_utility_functions;
typedef struct _zend_utility_values {
char *import_use_extension;
uint import_use_extension_length;
zend_bool html_errors;
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} zend_utility_values;
typedef int (*zend_write_func_t)(const char *str, uint str_length);
1999-04-08 02:10:10 +08:00
#undef MIN
#undef MAX
2001-08-11 23:56:40 +08:00
#define MAX(a, b) (((a)>(b))?(a):(b))
#define MIN(a, b) (((a)<(b))?(a):(b))
#define ZEND_STRL(str) (str), (sizeof(str)-1)
#define ZEND_STRS(str) (str), (sizeof(str))
#define ZEND_NORMALIZE_BOOL(n) \
((n) ? (((n)>0) ? 1 : -1) : 0)
#define ZEND_TRUTH(x) ((x) ? 1 : 0)
#define ZEND_LOG_XOR(a, b) (ZEND_TRUTH(a) ^ ZEND_TRUTH(b))
1999-04-08 02:10:10 +08:00
/* data types */
/* All data types <= IS_BOOL have their constructor/destructors skipped */
#define IS_NULL 0
1999-04-08 02:10:10 +08:00
#define IS_LONG 1
#define IS_DOUBLE 2
#define IS_BOOL 3
1999-04-08 02:10:10 +08:00
#define IS_ARRAY 4
#define IS_OBJECT 5
#define IS_STRING 6
#define IS_RESOURCE 7
#define IS_CONSTANT 8
#define IS_CONSTANT_ARRAY 9
#define IS_CONSTANT_AST 10
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#define IS_CALLABLE 11
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/* Ugly hack to support constants as static array indices */
#define IS_CONSTANT_TYPE_MASK 0x00f
#define IS_CONSTANT_UNQUALIFIED 0x010
#define IS_CONSTANT_INDEX 0x080
#define IS_LEXICAL_VAR 0x020
#define IS_LEXICAL_REF 0x040
#define IS_CONSTANT_IN_NAMESPACE 0x100
2001-07-16 19:41:06 +08:00
#define IS_CONSTANT_TYPE(type) (((type) & IS_CONSTANT_TYPE_MASK) >= IS_CONSTANT && ((type) & IS_CONSTANT_TYPE_MASK) <= IS_CONSTANT_AST)
/* overloaded elements data types */
#define OE_IS_ARRAY (1<<0)
#define OE_IS_OBJECT (1<<1)
#define OE_IS_METHOD (1<<2)
1999-04-08 02:10:10 +08:00
int zend_startup(zend_utility_functions *utility_functions, char **extensions TSRMLS_DC);
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void zend_shutdown(TSRMLS_D);
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void zend_register_standard_ini_entries(TSRMLS_D);
2002-09-17 20:42:11 +08:00
void zend_post_startup(TSRMLS_D);
void zend_set_utility_values(zend_utility_values *utility_values);
BEGIN_EXTERN_C()
2001-07-22 00:21:22 +08:00
ZEND_API void _zend_bailout(char *filename, uint lineno);
END_EXTERN_C()
1999-04-08 02:10:10 +08:00
2001-07-22 00:21:22 +08:00
#define zend_bailout() _zend_bailout(__FILE__, __LINE__)
#ifdef HAVE_SIGSETJMP
# define SETJMP(a) sigsetjmp(a, 0)
# define LONGJMP(a,b) siglongjmp(a, b)
# define JMP_BUF sigjmp_buf
#else
# define SETJMP(a) setjmp(a)
# define LONGJMP(a,b) longjmp(a, b)
# define JMP_BUF jmp_buf
#endif
#define zend_try \
{ \
JMP_BUF *__orig_bailout = EG(bailout); \
JMP_BUF __bailout; \
\
EG(bailout) = &__bailout; \
if (SETJMP(__bailout)==0) {
#define zend_catch \
} else { \
EG(bailout) = __orig_bailout;
#define zend_end_try() \
} \
EG(bailout) = __orig_bailout; \
}
#define zend_first_try EG(bailout)=NULL; zend_try
BEGIN_EXTERN_C()
ZEND_API char *get_zend_version(void);
ZEND_API void zend_make_printable_zval(zval *expr, zval *expr_copy, int *use_copy);
1999-04-08 02:10:10 +08:00
ZEND_API int zend_print_zval(zval *expr, int indent);
ZEND_API int zend_print_zval_ex(zend_write_func_t write_func, zval *expr, int indent);
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ZEND_API void zend_print_zval_r(zval *expr, int indent TSRMLS_DC);
ZEND_API void zend_print_flat_zval_r(zval *expr TSRMLS_DC);
ZEND_API void zend_print_zval_r_ex(zend_write_func_t write_func, zval *expr, int indent TSRMLS_DC);
ZEND_API void zend_output_debug_string(zend_bool trigger_break, const char *format, ...) ZEND_ATTRIBUTE_FORMAT(printf, 2, 3);
END_EXTERN_C()
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BEGIN_EXTERN_C()
ZEND_API void zend_activate(TSRMLS_D);
ZEND_API void zend_deactivate(TSRMLS_D);
ZEND_API void zend_call_destructors(TSRMLS_D);
ZEND_API void zend_activate_modules(TSRMLS_D);
ZEND_API void zend_deactivate_modules(TSRMLS_D);
ZEND_API void zend_post_deactivate_modules(TSRMLS_D);
END_EXTERN_C()
#if ZEND_DEBUG
#define Z_DBG(expr) (expr)
#else
#define Z_DBG(expr)
#endif
BEGIN_EXTERN_C()
2001-01-15 18:52:06 +08:00
ZEND_API void free_estring(char **str_p);
END_EXTERN_C()
2003-02-11 00:11:24 +08:00
/* FIXME: Check if we can save if (ptr) too */
1999-04-08 02:10:10 +08:00
#define STR_FREE(ptr) if (ptr) { str_efree(ptr); }
#define STR_FREE_REL(ptr) if (ptr) { str_efree_rel(ptr); }
#ifndef ZTS
#define STR_EMPTY_ALLOC() CG(interned_empty_string)? CG(interned_empty_string) : estrndup("", sizeof("")-1)
#else
#define STR_EMPTY_ALLOC() estrndup("", sizeof("")-1)
#endif
#define STR_REALLOC(ptr, size) \
ptr = (char *) erealloc(ptr, size);
1999-04-08 02:10:10 +08:00
/* output support */
#define ZEND_WRITE(str, str_len) zend_write((str), (str_len))
#define ZEND_WRITE_EX(str, str_len) write_func((str), (str_len))
1999-04-08 02:10:10 +08:00
#define ZEND_PUTS(str) zend_write((str), strlen((str)))
#define ZEND_PUTS_EX(str) write_func((str), strlen((str)))
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#define ZEND_PUTC(c) zend_write(&(c), 1)
1999-04-08 02:10:10 +08:00
BEGIN_EXTERN_C()
extern ZEND_API int (*zend_printf)(const char *format, ...) ZEND_ATTRIBUTE_PTR_FORMAT(printf, 1, 2);
extern ZEND_API zend_write_func_t zend_write;
2008-08-16 03:47:33 +08:00
extern ZEND_API FILE *(*zend_fopen)(const char *filename, char **opened_path TSRMLS_DC);
extern ZEND_API void (*zend_block_interruptions)(void);
extern ZEND_API void (*zend_unblock_interruptions)(void);
2000-02-17 16:03:13 +08:00
extern ZEND_API void (*zend_ticks_function)(int ticks);
extern ZEND_API void (*zend_error_cb)(int type, const char *error_filename, const uint error_lineno, const char *format, va_list args) ZEND_ATTRIBUTE_PTR_FORMAT(printf, 4, 0);
2011-11-22 11:39:12 +08:00
extern ZEND_API void (*zend_on_timeout)(int seconds TSRMLS_DC);
extern ZEND_API int (*zend_stream_open_function)(const char *filename, zend_file_handle *handle TSRMLS_DC);
extern int (*zend_vspprintf)(char **pbuf, size_t max_len, const char *format, va_list ap);
2004-09-06 06:40:35 +08:00
extern ZEND_API char *(*zend_getenv)(char *name, size_t name_len TSRMLS_DC);
extern ZEND_API char *(*zend_resolve_path)(const char *filename, int filename_len TSRMLS_DC);
ZEND_API void zend_error(int type, const char *format, ...) ZEND_ATTRIBUTE_FORMAT(printf, 2, 3);
void zenderror(const char *error);
1999-04-08 02:10:10 +08:00
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/* The following #define is used for code duality in PHP for Engine 1 & 2 */
#define ZEND_STANDARD_CLASS_DEF_PTR zend_standard_class_def
extern ZEND_API zend_class_entry *zend_standard_class_def;
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extern ZEND_API zend_utility_values zend_uv;
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extern ZEND_API zval zval_used_for_init;
END_EXTERN_C()
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#define ZEND_UV(name) (zend_uv.name)
#ifndef ZEND_SIGNALS
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#define HANDLE_BLOCK_INTERRUPTIONS() if (zend_block_interruptions) { zend_block_interruptions(); }
#define HANDLE_UNBLOCK_INTERRUPTIONS() if (zend_unblock_interruptions) { zend_unblock_interruptions(); }
#else
#include "zend_signal.h"
#define HANDLE_BLOCK_INTERRUPTIONS() ZEND_SIGNAL_BLOCK_INTERRUPUTIONS()
#define HANDLE_UNBLOCK_INTERRUPTIONS() ZEND_SIGNAL_UNBLOCK_INTERRUPTIONS()
#endif
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BEGIN_EXTERN_C()
ZEND_API void zend_message_dispatcher(long message, const void *data TSRMLS_DC);
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ZEND_API int zend_get_configuration_directive(const char *name, uint name_length, zval *contents);
END_EXTERN_C()
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/* Messages for applications of Zend */
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#define ZMSG_FAILED_INCLUDE_FOPEN 1L
#define ZMSG_FAILED_REQUIRE_FOPEN 2L
#define ZMSG_FAILED_HIGHLIGHT_FOPEN 3L
#define ZMSG_MEMORY_LEAK_DETECTED 4L
#define ZMSG_MEMORY_LEAK_REPEATED 5L
#define ZMSG_LOG_SCRIPT_NAME 6L
#define ZMSG_MEMORY_LEAKS_GRAND_TOTAL 7L
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#define INIT_PZVAL(z) \
(z)->refcount__gc = 1; \
(z)->is_ref__gc = 0;
#define INIT_ZVAL(z) z = zval_used_for_init;
#define ALLOC_INIT_ZVAL(zp) \
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ALLOC_ZVAL(zp); \
INIT_ZVAL(*zp);
#define MAKE_STD_ZVAL(zv) \
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ALLOC_ZVAL(zv); \
INIT_PZVAL(zv);
#define PZVAL_IS_REF(z) Z_ISREF_P(z)
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#define ZVAL_COPY_VALUE(z, v) \
do { \
(z)->value = (v)->value; \
Z_TYPE_P(z) = Z_TYPE_P(v); \
} while (0)
#define INIT_PZVAL_COPY(z, v) \
do { \
ZVAL_COPY_VALUE(z, v); \
Z_SET_REFCOUNT_P(z, 1); \
Z_UNSET_ISREF_P(z); \
} while (0)
#define SEPARATE_ZVAL(ppzv) \
do { \
if (Z_REFCOUNT_PP((ppzv)) > 1) { \
zval *new_zv; \
Z_DELREF_PP(ppzv); \
ALLOC_ZVAL(new_zv); \
INIT_PZVAL_COPY(new_zv, *(ppzv)); \
*(ppzv) = new_zv; \
zval_copy_ctor(new_zv); \
} \
} while (0)
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#define SEPARATE_ZVAL_IF_NOT_REF(ppzv) \
if (!PZVAL_IS_REF(*ppzv)) { \
SEPARATE_ZVAL(ppzv); \
}
#define SEPARATE_ZVAL_TO_MAKE_IS_REF(ppzv) \
if (!PZVAL_IS_REF(*ppzv)) { \
SEPARATE_ZVAL(ppzv); \
Z_SET_ISREF_PP((ppzv)); \
}
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#define COPY_PZVAL_TO_ZVAL(zv, pzv) \
(zv) = *(pzv); \
if (Z_REFCOUNT_P(pzv)>1) { \
zval_copy_ctor(&(zv)); \
Z_DELREF_P((pzv)); \
} else { \
FREE_ZVAL(pzv); \
} \
INIT_PZVAL(&(zv));
#define MAKE_COPY_ZVAL(ppzv, pzv) \
INIT_PZVAL_COPY(pzv, *(ppzv)); \
zval_copy_ctor((pzv));
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#define REPLACE_ZVAL_VALUE(ppzv_dest, pzv_src, copy) { \
int is_ref, refcount; \
\
SEPARATE_ZVAL_IF_NOT_REF(ppzv_dest); \
is_ref = Z_ISREF_PP(ppzv_dest); \
refcount = Z_REFCOUNT_PP(ppzv_dest); \
zval_dtor(*ppzv_dest); \
ZVAL_COPY_VALUE(*ppzv_dest, pzv_src); \
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if (copy) { \
zval_copy_ctor(*ppzv_dest); \
} \
Z_SET_ISREF_TO_PP(ppzv_dest, is_ref); \
Z_SET_REFCOUNT_PP(ppzv_dest, refcount); \
}
#define SEPARATE_ARG_IF_REF(varptr) \
if (PZVAL_IS_REF(varptr)) { \
zval *original_var = varptr; \
ALLOC_ZVAL(varptr); \
INIT_PZVAL_COPY(varptr, original_var); \
zval_copy_ctor(varptr); \
} else { \
Z_ADDREF_P(varptr); \
}
#define READY_TO_DESTROY(zv) \
(Z_REFCOUNT_P(zv) == 1 && \
(Z_TYPE_P(zv) != IS_OBJECT || \
zend_objects_store_get_refcount(zv TSRMLS_CC) == 1))
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#define ZEND_MAX_RESERVED_RESOURCES 4
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#include "zend_gc.h"
#include "zend_operators.h"
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#include "zend_variables.h"
typedef enum {
EH_NORMAL = 0,
EH_SUPPRESS,
EH_THROW
} zend_error_handling_t;
typedef struct {
zend_error_handling_t handling;
zend_class_entry *exception;
zval *user_handler;
} zend_error_handling;
ZEND_API void zend_save_error_handling(zend_error_handling *current TSRMLS_DC);
ZEND_API void zend_replace_error_handling(zend_error_handling_t error_handling, zend_class_entry *exception_class, zend_error_handling *current TSRMLS_DC);
ZEND_API void zend_restore_error_handling(zend_error_handling *saved TSRMLS_DC);
#define DEBUG_BACKTRACE_PROVIDE_OBJECT (1<<0)
#define DEBUG_BACKTRACE_IGNORE_ARGS (1<<1)
#endif /* ZEND_H */
/*
* Local variables:
* tab-width: 4
* c-basic-offset: 4
* indent-tabs-mode: t
* End:
*/