/*******************************************************************************
 * Copyright (c) 2007 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
 *     
 * Port to the D programming language:
 *     Jacob Carlborg <jacob.carlborg@gmail.com>
 *******************************************************************************/
module dwt.internal.cocoa.NSPointerFunctions;

import dwt.internal.cocoa.id;
import dwt.internal.cocoa.NSInteger;
import dwt.internal.cocoa.NSObject;
import dwt.internal.cocoa.OS;
import objc = dwt.internal.objc.runtime;

/*alias NSUInteger NSPointerFunctionsOptions;*/

enum NSPointerFunctionsOptions : NSUInteger {
    NSPointerFunctionsStrongMemory = (0 << 0),
    NSPointerFunctionsZeroingWeakMemory = (1 << 0),
    NSPointerFunctionsOpaqueMemory = (2 << 0),
    NSPointerFunctionsMallocMemory = (3 << 0),
    NSPointerFunctionsMachVirtualMemory = (4 << 0),
    NSPointerFunctionsObjectPersonality = (0 << 8),
    NSPointerFunctionsOpaquePersonality = (1 << 8),
    NSPointerFunctionsObjectPointerPersonality = (2 << 8),
    NSPointerFunctionsCStringPersonality = (3 << 8),
    NSPointerFunctionsStructPersonality = (4 << 8),
    NSPointerFunctionsIntegerPersonality = (5 << 8),
    NSPointerFunctionsCopyIn = (1 << 16),
}

alias NSPointerFunctionsOptions.NSPointerFunctionsStrongMemory NSPointerFunctionsStrongMemory;
alias NSPointerFunctionsOptions.NSPointerFunctionsZeroingWeakMemory NSPointerFunctionsZeroingWeakMemory;
alias NSPointerFunctionsOptions.NSPointerFunctionsOpaqueMemory NSPointerFunctionsOpaqueMemory;
alias NSPointerFunctionsOptions.NSPointerFunctionsMallocMemory NSPointerFunctionsMallocMemory;
alias NSPointerFunctionsOptions.NSPointerFunctionsMachVirtualMemory NSPointerFunctionsMachVirtualMemory;
alias NSPointerFunctionsOptions.NSPointerFunctionsObjectPersonality NSPointerFunctionsObjectPersonality;
alias NSPointerFunctionsOptions.NSPointerFunctionsOpaquePersonality NSPointerFunctionsOpaquePersonality;
alias NSPointerFunctionsOptions.NSPointerFunctionsObjectPointerPersonality NSPointerFunctionsObjectPointerPersonality;
alias NSPointerFunctionsOptions.NSPointerFunctionsCStringPersonality NSPointerFunctionsCStringPersonality;
alias NSPointerFunctionsOptions.NSPointerFunctionsStructPersonality NSPointerFunctionsStructPersonality;
alias NSPointerFunctionsOptions.NSPointerFunctionsIntegerPersonality NSPointerFunctionsIntegerPersonality;
alias NSPointerFunctionsOptions.NSPointerFunctionsCopyIn NSPointerFunctionsCopyIn;

public class NSPointerFunctions : NSObject {

    public this () {
        super();
    }

    public this (objc.id id) {
        super(id);
    }

    public NSPointerFunctions initWithOptions (NSPointerFunctionsOptions options) {
        objc.id result = OS.objc_msgSend(this.id_, OS.sel_initWithOptions_1, options);
        return result !is null ? this : null;
    }

    public static id pointerFunctionsWithOptions (NSPointerFunctionsOptions options) {
        objc.id result = OS.objc_msgSend(OS.class_NSPointerFunctions, OS.sel_pointerFunctionsWithOptions_1, options);
        return result !is null ? new id(result) : null;
    }

    //public void setUsesStrongWriteBarrier(bool ) {
    //  OS.objc_msgSend(this.id_, OS.sel_setUsesStrongWriteBarrier_1, );
    //}
    //
    //public void setUsesWeakReadAndWriteBarriers(bool ) {
    //  OS.objc_msgSend(this.id_, OS.sel_setUsesWeakReadAndWriteBarriers_1, );
    //}

    public bool usesStrongWriteBarrier () {
        return OS.objc_msgSend(this.id_, OS.sel_usesStrongWriteBarrier) !is null;
    }

    public bool usesWeakReadAndWriteBarriers () {
        return OS.objc_msgSend(this.id_, OS.sel_usesWeakReadAndWriteBarriers) !is null;
    }

}