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FunctionCallback.cs
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131 lines (116 loc) · 4.66 KB
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// Copyright (c) 2010-2014 SharpDX - Alexandre Mutel
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
using System;
using System.Globalization;
using System.Runtime.InteropServices;
namespace SharpDX
{
/// <summary>
/// FunctionCallback
/// </summary>
[StructLayout(LayoutKind.Sequential)]
internal class FunctionCallback
{
public IntPtr Pointer;
public FunctionCallback(IntPtr pointer)
{
Pointer = pointer;
}
public unsafe FunctionCallback(void* pointer)
{
Pointer = new IntPtr(pointer);
}
public static explicit operator IntPtr(FunctionCallback value)
{
return value.Pointer;
}
public static implicit operator FunctionCallback(IntPtr value)
{
return new FunctionCallback(value);
}
public unsafe static implicit operator void*(FunctionCallback value)
{
return (void*)value.Pointer;
}
public static unsafe explicit operator FunctionCallback(void* value)
{
return new FunctionCallback(value);
}
/// <summary>
/// Returns a <see cref = "System.String" /> that represents this instance.
/// </summary>
/// <returns>
/// A <see cref = "System.String" /> that represents this instance.
/// </returns>
public override string ToString()
{
return string.Format(CultureInfo.CurrentCulture, "{0}", Pointer);
}
/// <summary>
/// Returns a <see cref = "System.String" /> that represents this instance.
/// </summary>
/// <param name = "format">The format.</param>
/// <returns>
/// A <see cref = "System.String" /> that represents this instance.
/// </returns>
public string ToString(string format)
{
if (format == null)
return ToString();
return string.Format(CultureInfo.CurrentCulture, "{0}", Pointer.ToString(format));
}
/// <summary>
/// Returns a hash code for this instance.
/// </summary>
/// <returns>
/// A hash code for this instance, suitable for use in hashing algorithms and data structures like a hash table.
/// </returns>
public override int GetHashCode()
{
return Pointer.ToInt32();
}
/// <summary>
/// Determines whether the specified <see cref = "FunctionCallback" /> is equal to this instance.
/// </summary>
/// <param name = "other">The <see cref = "FunctionCallback" /> to compare with this instance.</param>
/// <returns>
/// <c>true</c> if the specified <see cref = "FunctionCallback" /> is equal to this instance; otherwise, <c>false</c>.
/// </returns>
public bool Equals(FunctionCallback other)
{
return Pointer == other.Pointer;
}
/// <summary>
/// Determines whether the specified <see cref = "System.Object" /> is equal to this instance.
/// </summary>
/// <param name = "value">The <see cref = "System.Object" /> to compare with this instance.</param>
/// <returns>
/// <c>true</c> if the specified <see cref = "System.Object" /> is equal to this instance; otherwise, <c>false</c>.
/// </returns>
public override bool Equals(object value)
{
if (value == null)
return false;
if (!ReferenceEquals(value.GetType(), typeof(FunctionCallback)))
return false;
return Equals((FunctionCallback)value);
}
}
}