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/*******************************************************************************
* Copyright (c) 2000, 2011 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
/**
* Callback implementation.
*/
#ifndef INC_callback_H
#define INC_callback_H
#include "swt.h"
#if defined (_WIN32) || defined (_WIN32_WCE)
#include "windows.h"
#define RETURN_TYPE LRESULT CALLBACK
#define RETURN_CAST (LRESULT)
#endif
#if defined COCOA
#import <Foundation/Foundation.h>
#endif
#ifndef RETURN_TYPE
#define RETURN_TYPE jintLong
#endif
#ifndef RETURN_CAST
#define RETURN_CAST
#endif
/*
* Note that only x86 assembler is supported
*/
#if !(defined(__i386__) || defined(_M_IX86) || defined(_X86_))
#undef USE_ASSEMBLER
#endif
#ifdef REDUCED_CALLBACKS
#define MAX_CALLBACKS 16
#else
#if (defined(USE_ASSEMBLER) || defined(GTK))
#define MAX_CALLBACKS 256
#else
#define MAX_CALLBACKS 128
#endif
#endif /* REDUCED_CALLBACKS */
#define MAX_ARGS 12
typedef struct CALLBACK_DATA {
jobject callback;
jmethodID methodID;
jobject object;
jboolean isStatic;
jboolean isArrayBased;
jint argCount;
jintLong errorResult;
} CALLBACK_DATA;
#endif /* ifndef INC_callback_H */
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