[apple/javascriptcore.git] / runtime / CallData.h

/*
 * Copyright (C) 2008 Apple Inc. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1.  Redistributions of source code must retain the above copyright
 *     notice, this list of conditions and the following disclaimer.
 * 2.  Redistributions in binary form must reproduce the above copyright
 *     notice, this list of conditions and the following disclaimer in the
 *     documentation and/or other materials provided with the distribution.
 * 3.  Neither the name of Apple Inc. ("Apple") nor the names of
 *     its contributors may be used to endorse or promote products derived
 *     from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef CallData_h
#define CallData_h

#include "JSCJSValue.h"

namespace JSC {

class ArgList;
class ExecState;
class FunctionExecutable;
class JSObject;
class JSScope;

enum CallType {
    CallTypeNone,
    CallTypeHost,
    CallTypeJS
};

typedef EncodedJSValue (JSC_HOST_CALL *NativeFunction)(ExecState*);

union CallData {
    struct {
        NativeFunction function;
    } native;
    struct {
        FunctionExecutable* functionExecutable;
        JSScope* scope;
    } js;
};

JS_EXPORT_PRIVATE JSValue call(ExecState*, JSValue functionObject, CallType, const CallData&, JSValue thisValue, const ArgList&);
JS_EXPORT_PRIVATE JSValue call(ExecState*, JSValue functionObject, CallType, const CallData&, JSValue thisValue, const ArgList&, JSValue* exception);

} // namespace JSC

#endif // CallData_h
Commit	Line	Data
b5422865 A	1	/*
	2	* Copyright (C) 2008 Apple Inc. All rights reserved.
	3	*
	4	* Redistribution and use in source and binary forms, with or without
	5	* modification, are permitted provided that the following conditions
	6	* are met:
	7	*
	8	* 1. Redistributions of source code must retain the above copyright
	9	* notice, this list of conditions and the following disclaimer.
	10	* 2. Redistributions in binary form must reproduce the above copyright
	11	* notice, this list of conditions and the following disclaimer in the
	12	* documentation and/or other materials provided with the distribution.
81345200	13	* 3. Neither the name of Apple Inc. ("Apple") nor the names of
b5422865 A	14	* its contributors may be used to endorse or promote products derived
	15	* from this software without specific prior written permission.
	16	*
	17	* THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
	18	* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
	19	* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
	20	* DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
	21	* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
	22	* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
	23	* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
	24	* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
	25	* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
	26	* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
	27	*/
	28
9dae56ea A	29	#ifndef CallData_h
	30	#define CallData_h
	31
93a37866	32	#include "JSCJSValue.h"
ba379fdc	33
9dae56ea A	34	namespace JSC {
9dae56ea A	35
93a37866 A	36	class ArgList;
	37	class ExecState;
	38	class FunctionExecutable;
	39	class JSObject;
	40	class JSScope;
9dae56ea	41
93a37866 A	42	enum CallType {
	43	CallTypeNone,
	44	CallTypeHost,
	45	CallTypeJS
	46	};
b5422865	47
93a37866	48	typedef EncodedJSValue (JSC_HOST_CALL NativeFunction)(ExecState);
b5422865	49
93a37866 A	50	union CallData {
	51	struct {
	52	NativeFunction function;
	53	} native;
	54	struct {
	55	FunctionExecutable* functionExecutable;
	56	JSScope* scope;
	57	} js;
	58	};
b5422865	59
93a37866	60	JS_EXPORT_PRIVATE JSValue call(ExecState*, JSValue functionObject, CallType, const CallData&, JSValue thisValue, const ArgList&);
81345200	61	JS_EXPORT_PRIVATE JSValue call(ExecState, JSValue functionObject, CallType, const CallData&, JSValue thisValue, const ArgList&, JSValue exception);
b5422865	62
9dae56ea	63	} // namespace JSC
b5422865	64
9dae56ea	65	#endif // CallData_h