/// <summary>
/// Fills length bytes memory with data.
/// </summary>
/// <param name="data">The byte to fill teh data.</param>
/// <param name="length">The amount of bytes to fill.</param>
public unsafe void Fill(byte data, int length)
{
if (length > size)
{
Next = new ManagedBinaryMemoryWriterSegment(writer, length > 1024 ? length : 1024);
Next.Fill(data, length);
return;
}
size -= length;
if (length > 80)
{
ulong oData = ((ulong)data << 56) | ((ulong)data << 48) | ((ulong)data << 40) | ((ulong)data << 32) | ((ulong)data << 24) | ((ulong)data << 16) | ((ulong)data << 8) | (ulong)data;
while (length > 7)
{
fixed(byte *bData = this.data)
* (ulong *)(bData + position) = oData;
length -= 8;
position += 8;
}
}
while (length-- > 0)
{
this.data[position++] = data;
}
}
/// <summary>
/// Fills length bytes memory with random data.
/// </summary>
/// <param name="rng">The random number generator to use.</param>
/// <param name="length">The amount of bytes to fill.</param>
public void Fill(RNGCryptoServiceProvider rng, int length)
{
if (length > size)
{
Next = new ManagedBinaryMemoryWriterSegment(writer, length > 1024 ? length : 1024);
Next.Fill(rng, length);
return;
}
rng.GetBytes(data, position, length);
position += length;
size -= length;
}
/// <summary>
/// Fills length bytes memory with random data.
/// </summary>
/// <param name="rng">The random number generator to use.</param>
/// <param name="length">The amount of bytes to fill.</param>
public unsafe void Fill(Random rng, int length)
{
if (length > size)
{
Next = new ManagedBinaryMemoryWriterSegment(writer, length > 1024 ? length : 1024);
Next.Fill(rng, length);
return;
}
fixed(byte *bData = data)
{
for (; length >= 4; position += 4, size -= 4, length -= 4)
{
*(int *)(bData + position) = rng.Next(int.MinValue, int.MaxValue);
}
for (; length >= 0; position++, size--, length--)
{
*(int *)(bData + position) = (byte)rng.Next(256);
}
}
}
/// <summary>
/// Fills length bytes memory with data.
/// </summary>
/// <param name="data">The byte to fill teh data.</param>
/// <param name="length">The amount of bytes to fill.</param>
public void Fill(byte data, int length)
{
currentSegment.Fill(data, length);
}
