mirror of
https://github.com/phpv8/v8js.git
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303f3f52b5
Reduce map lookups by adding internal object field pointing to function template. Use hidden field to allow easy unwrapping of PHP objects.
228 lines
7.0 KiB
C++
228 lines
7.0 KiB
C++
/*
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+----------------------------------------------------------------------+
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| PHP Version 5 |
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+----------------------------------------------------------------------+
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| Copyright (c) 1997-2013 The PHP Group |
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+----------------------------------------------------------------------+
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| http://www.opensource.org/licenses/mit-license.php MIT License |
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+----------------------------------------------------------------------+
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| Author: Jani Taskinen <jani.taskinen@iki.fi> |
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| Author: Patrick Reilly <preilly@php.net> |
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+----------------------------------------------------------------------+
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*/
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/* $Id$ */
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#ifndef PHP_V8JS_MACROS_H
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#define PHP_V8JS_MACROS_H
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extern "C" {
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#include "php.h"
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#include "php_v8js.h"
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}
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#include <v8.h>
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#include <chrono>
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#include <stack>
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#include <thread>
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#include <map>
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#include <vector>
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#include <mutex>
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/* V8Js Version */
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#define V8JS_VERSION "0.1.3"
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/* Helper macros */
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#define V8JS_SYM(v) v8::String::NewFromUtf8(isolate, v, v8::String::kInternalizedString, sizeof(v) - 1)
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#define V8JS_SYML(v, l) v8::String::NewFromUtf8(isolate, v, v8::String::kInternalizedString, l)
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#define V8JS_STR(v) v8::String::NewFromUtf8(isolate, v)
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#define V8JS_STRL(v, l) v8::String::NewFromUtf8(isolate, v, v8::String::kNormalString, l)
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#define V8JS_INT(v) v8::Integer::New(v, isolate)
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#define V8JS_FLOAT(v) v8::Number::New(isolate, v)
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#define V8JS_BOOL(v) ((v)?v8::True(isolate):v8::False(isolate))
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#define V8JS_NULL v8::Null(isolate)
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#define V8JS_UNDEFINED v8::Undefined(isolate)
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#define V8JS_MN(name) v8js_method_##name
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#define V8JS_METHOD(name) void V8JS_MN(name)(const v8::FunctionCallbackInfo<v8::Value>& info)
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#define V8JS_THROW(type, message, message_len) v8::ThrowException(v8::Exception::type(V8JS_STRL(message, message_len)))
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#define V8JS_GLOBAL v8::Context::GetCurrent()->Global()
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#if PHP_V8_API_VERSION < 3022000
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/* CopyablePersistentTraits is only part of V8 from 3.22.0 on,
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to be compatible with lower versions add our own (compatible) version. */
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namespace v8 {
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template<class T>
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struct CopyablePersistentTraits {
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typedef Persistent<T, CopyablePersistentTraits<T> > CopyablePersistent;
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static const bool kResetInDestructor = true;
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template<class S, class M>
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#if PHP_V8_API_VERSION >= 3021015
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static V8_INLINE void Copy(const Persistent<S, M>& source,
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CopyablePersistent* dest)
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#else
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V8_INLINE(static void Copy(const Persistent<S, M>& source,
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CopyablePersistent* dest))
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#endif
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{
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// do nothing, just allow copy
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}
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};
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}
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#endif
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/* Abbreviate long type names */
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typedef v8::Persistent<v8::FunctionTemplate, v8::CopyablePersistentTraits<v8::FunctionTemplate> > v8js_tmpl_t;
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/* Hidden field name used to link JS wrappers with underlying PHP object */
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#define PHPJS_OBJECT_KEY "phpjs::object"
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/* Helper macros */
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#if PHP_V8_API_VERSION < 2005009
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# define V8JS_GET_CLASS_NAME(var, obj) \
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/* Hack to prevent calling possibly set user-defined __toString() messing class name */ \
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v8::Local<v8::Function> constructor = v8::Local<v8::Function>::Cast(obj->Get(V8JS_SYM("constructor"))); \
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v8::String::Utf8Value var(constructor->GetName());
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#else
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# define V8JS_GET_CLASS_NAME(var, obj) \
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v8::String::Utf8Value var(obj->GetConstructorName());
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#endif
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#if ZEND_MODULE_API_NO >= 20100409
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# define ZEND_HASH_KEY_DC , const zend_literal *key
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# define ZEND_HASH_KEY_CC , key
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# define ZEND_HASH_KEY_NULL , NULL
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#else
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# define ZEND_HASH_KEY_DC
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# define ZEND_HASH_KEY_CC
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# define ZEND_HASH_KEY_NULL
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#endif
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/* method signatures of zend_update_property and zend_read_property were
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* declared as 'char *' instead of 'const char *' before PHP 5.4 */
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#if ZEND_MODULE_API_NO >= 20100525
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# define V8JS_CONST
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#else
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# define V8JS_CONST (char *)
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#endif
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/* Global flags */
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#define V8JS_GLOBAL_SET_FLAGS(flags) V8JS_GLOBAL->SetHiddenValue(V8JS_SYM("__php_flags__"), V8JS_INT(flags))
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#define V8JS_GLOBAL_GET_FLAGS() V8JS_GLOBAL->GetHiddenValue(V8JS_SYM("__php_flags__"))->IntegerValue();
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/* Options */
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#define V8JS_FLAG_NONE (1<<0)
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#define V8JS_FLAG_FORCE_ARRAY (1<<1)
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#define V8JS_DEBUG_AUTO_BREAK_NEVER 0
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#define V8JS_DEBUG_AUTO_BREAK_ONCE 1
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#define V8JS_DEBUG_AUTO_BREAK_ALWAYS 2
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/* Extracts a C string from a V8 Utf8Value. */
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static inline const char * ToCString(const v8::String::Utf8Value &value) /* {{{ */
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{
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return *value ? *value : "<string conversion failed>";
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}
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/* }}} */
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/* Extern Class entries */
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extern zend_class_entry *php_ce_v8_object;
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extern zend_class_entry *php_ce_v8_function;
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/* Create PHP V8 object */
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void php_v8js_create_v8(zval *, v8::Handle<v8::Value>, int, v8::Isolate * TSRMLS_DC);
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/* Fetch V8 object properties */
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int php_v8js_v8_get_properties_hash(v8::Handle<v8::Value>, HashTable *, int, v8::Isolate * TSRMLS_DC);
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/* Convert zval into V8 value */
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v8::Handle<v8::Value> zval_to_v8js(zval *, v8::Isolate * TSRMLS_DC);
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/* Convert V8 value into zval */
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int v8js_to_zval(v8::Handle<v8::Value>, zval *, int, v8::Isolate * TSRMLS_DC);
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/* Register accessors into passed object */
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void php_v8js_register_accessors(v8::Local<v8::ObjectTemplate>, zval *, v8::Isolate * TSRMLS_DC);
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/* {{{ Context container */
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struct php_v8js_ctx {
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zend_object std;
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v8::Persistent<v8::String> object_name;
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v8::Persistent<v8::Context> context;
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zend_bool report_uncaught;
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zval *pending_exception;
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int in_execution;
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v8::Isolate *isolate;
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bool time_limit_hit;
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bool memory_limit_hit;
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v8::Persistent<v8::FunctionTemplate> global_template;
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zval *module_loader;
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std::vector<char *> modules_stack;
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std::vector<char *> modules_base;
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std::map<const char *,v8js_tmpl_t> template_cache;
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};
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/* }}} */
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// Timer context
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struct php_v8js_timer_ctx
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{
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long time_limit;
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long memory_limit;
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std::chrono::time_point<std::chrono::high_resolution_clock> time_point;
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php_v8js_ctx *v8js_ctx;
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};
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/* {{{ Object container */
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struct php_v8js_object {
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zend_object std;
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v8::Persistent<v8::Value> v8obj;
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int flags;
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v8::Isolate *isolate;
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};
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/* }}} */
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/* Module globals */
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ZEND_BEGIN_MODULE_GLOBALS(v8js)
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int v8_initialized;
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HashTable *extensions;
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int disposed_contexts; /* Disposed contexts since last time V8 did GC */
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/* Ini globals */
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char *v8_flags; /* V8 command line flags */
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int max_disposed_contexts; /* Max disposed context allowed before forcing V8 GC */
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// Timer thread globals
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std::stack<php_v8js_timer_ctx *> timer_stack;
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std::thread *timer_thread;
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std::mutex timer_mutex;
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bool timer_stop;
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std::map<char *, v8::Handle<v8::Object> > modules_loaded;
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ZEND_END_MODULE_GLOBALS(v8js)
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extern zend_v8js_globals v8js_globals;
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ZEND_EXTERN_MODULE_GLOBALS(v8js)
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#ifdef ZTS
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# define V8JSG(v) TSRMG(v8js_globals_id, zend_v8js_globals *, v)
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#else
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# define V8JSG(v) (v8js_globals.v)
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#endif
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/* Register builtin methods into passed object */
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void php_v8js_register_methods(v8::Handle<v8::ObjectTemplate>, php_v8js_ctx *c);
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#endif /* PHP_V8JS_MACROS_H */
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/*
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* Local variables:
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* tab-width: 4
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* c-basic-offset: 4
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* End:
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* vim600: noet sw=4 ts=4 fdm=marker
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* vim<600: noet sw=4 ts=4
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*/
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