static int CompareUint(IByteBuffer bufferA, IByteBuffer bufferB, int aIndex, int bIndex, int uintCountIncrement)
{
for (int aEnd = aIndex + uintCountIncrement; aIndex < aEnd; aIndex += 4, bIndex += 4)
{
long va = bufferA.GetUnsignedInt(aIndex);
long vb = bufferB.GetUnsignedInt(bIndex);
if (va > vb)
{
return(1);
}
if (va < vb)
{
return(-1);
}
}
return(0);
}
/// <summary>
/// Compares the two specified buffers as described in {@link ByteBuf#compareTo(ByteBuf)}.
/// This method is useful when implementing a new buffer type.
/// </summary>
public static int Compare(IByteBuffer bufferA, IByteBuffer bufferB)
{
int aLen = bufferA.ReadableBytes;
int bLen = bufferB.ReadableBytes;
int minLength = Math.Min(aLen, bLen);
int uintCount = (int)((uint)minLength >> 2);
int byteCount = minLength & 3;
int aIndex = bufferA.ReaderIndex;
int bIndex = bufferB.ReaderIndex;
if (bufferA.Order == bufferB.Order)
{
for (int i = uintCount; i > 0; i--)
{
long va = bufferA.GetUnsignedInt(aIndex);
long vb = bufferB.GetUnsignedInt(bIndex);
if (va > vb)
{
return 1;
}
if (va < vb)
{
return -1;
}
aIndex += 4;
bIndex += 4;
}
}
else
{
for (int i = uintCount; i > 0; i--)
{
long va = bufferA.GetUnsignedInt(aIndex);
long vb = SwapInt(bufferB.GetInt(bIndex)) & 0xFFFFFFFFL;
if (va > vb)
{
return 1;
}
if (va < vb)
{
return -1;
}
aIndex += 4;
bIndex += 4;
}
}
for (int i = byteCount; i > 0; i--)
{
short va = bufferA.GetByte(aIndex);
short vb = bufferB.GetByte(bIndex);
if (va > vb)
{
return 1;
}
if (va < vb)
{
return -1;
}
aIndex++;
bIndex++;
}
return aLen - bLen;
}
/// <summary>
/// Compares the two specified buffers as described in {@link ByteBuf#compareTo(ByteBuf)}.
/// This method is useful when implementing a new buffer type.
/// </summary>
public static int Compare(IByteBuffer bufferA, IByteBuffer bufferB)
{
int aLen = bufferA.ReadableBytes;
int bLen = bufferB.ReadableBytes;
int minLength = Math.Min(aLen, bLen);
int uintCount = (int)((uint)minLength >> 2);
int byteCount = minLength & 3;
int aIndex = bufferA.ReaderIndex;
int bIndex = bufferB.ReaderIndex;
if (bufferA.Order == bufferB.Order)
{
for (int i = uintCount; i > 0; i--)
{
long va = bufferA.GetUnsignedInt(aIndex);
long vb = bufferB.GetUnsignedInt(bIndex);
if (va > vb)
{
return(1);
}
if (va < vb)
{
return(-1);
}
aIndex += 4;
bIndex += 4;
}
}
else
{
for (int i = uintCount; i > 0; i--)
{
long va = bufferA.GetUnsignedInt(aIndex);
long vb = SwapInt(bufferB.GetInt(bIndex)) & 0xFFFFFFFFL;
if (va > vb)
{
return(1);
}
if (va < vb)
{
return(-1);
}
aIndex += 4;
bIndex += 4;
}
}
for (int i = byteCount; i > 0; i--)
{
short va = bufferA.GetByte(aIndex);
short vb = bufferB.GetByte(bIndex);
if (va > vb)
{
return(1);
}
if (va < vb)
{
return(-1);
}
aIndex++;
bIndex++;
}
return(aLen - bLen);
}
