/// <summary>
/// Reads the specified array T[] data from a memory location.
/// </summary>
/// <typeparam name="T">Type of a data to read</typeparam>
/// <param name="source">Memory location to read from.</param>
/// <param name="data">The data write to.</param>
/// <param name="offset">The offset in the array to write to.</param>
/// <param name="count">The number of T element to read from the memory location</param>
/// <returns>source pointer + sizeof(T) * count</returns>
public static IntPtr Read <T>(IntPtr source, T[] data, int offset, int count) where T : struct
{
unsafe
{
return((IntPtr)Interop.Read((void *)source, data, offset, count));
}
}
/// <summary>
/// Reads the specified T data from a memory location.
/// </summary>
/// <typeparam name="T">Type of a data to read</typeparam>
/// <param name="source">Memory location to read from.</param>
/// <param name="data">The data write to.</param>
/// <returns>source pointer + sizeof(T)</returns>
public static IntPtr ReadAndPosition <T>(IntPtr source, ref T data) where T : struct
{
unsafe
{
return((IntPtr)Interop.Read((void *)source, ref data));
}
}
public T this[int index]
{
get
{
if (index >= Length)
{
throw new ArgumentOutOfRangeException();
}
var res = new T();
unsafe
{
var bptr = (byte *)Pointer;
bptr += index * sizeOfT;
Interop.Read <T>(bptr, ref res);
}
return(res);
}
set
{
if (index >= Length)
{
throw new ArgumentOutOfRangeException();
}
unsafe
{
var bptr = (byte *)Pointer;
bptr += index * sizeOfT;
Interop.Write <T>(bptr, ref value);
}
}
}
public void Read([NotNull] T[] destination, int offset = 0)
{
if (offset + destination.Length > Length)
{
throw new ArgumentOutOfRangeException();
}
unsafe
{
Interop.Read((void *)Pointer, destination, offset, destination.Length);
}
}
public void Read(T[] destination, int pointerByteOffset, int arrayOffset, int arrayLen)
{
if (arrayOffset + arrayLen > Length)
{
throw new ArgumentOutOfRangeException();
}
unsafe
{
var ptr = (byte *)Pointer;
ptr += pointerByteOffset;
Interop.Read(ptr, destination, arrayOffset, arrayLen);
}
}
