third_party: Remove zlib from third_party
[samba.git] / third_party / zlib / contrib / dotzlib / DotZLib / CircularBuffer.cs
diff --git a/third_party/zlib/contrib/dotzlib/DotZLib/CircularBuffer.cs b/third_party/zlib/contrib/dotzlib/DotZLib/CircularBuffer.cs
deleted file mode 100644 (file)
index 16997e9..0000000
+++ /dev/null
@@ -1,83 +0,0 @@
-//\r
-// © Copyright Henrik Ravn 2004\r
-//\r
-// Use, modification and distribution are subject to the Boost Software License, Version 1.0. \r
-// (See accompanying file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)\r
-//\r
-\r
-using System;\r
-using System.Diagnostics;\r
-\r
-namespace DotZLib\r
-{\r
-\r
-       /// <summary>\r
-       /// This class implements a circular buffer\r
-       /// </summary>\r
-       internal class CircularBuffer\r
-       {\r
-        #region Private data\r
-        private int _capacity;\r
-        private int _head;\r
-        private int _tail;\r
-        private int _size;\r
-        private byte[] _buffer;\r
-        #endregion\r
-\r
-        public CircularBuffer(int capacity)\r
-        {    \r
-            Debug.Assert( capacity > 0 );\r
-            _buffer = new byte[capacity];\r
-            _capacity = capacity;\r
-            _head = 0;\r
-            _tail = 0;\r
-            _size = 0;\r
-        }\r
-\r
-        public int Size { get { return _size; } }\r
-\r
-        public int Put(byte[] source, int offset, int count)\r
-        {\r
-            Debug.Assert( count > 0 );\r
-            int trueCount = Math.Min(count, _capacity - Size);\r
-            for (int i = 0; i < trueCount; ++i)\r
-                _buffer[(_tail+i) % _capacity] = source[offset+i];\r
-            _tail += trueCount;\r
-            _tail %= _capacity;\r
-            _size += trueCount;\r
-            return trueCount;\r
-        }\r
-\r
-        public bool Put(byte b)\r
-        {\r
-            if (Size == _capacity) // no room\r
-                return false;\r
-            _buffer[_tail++] = b;\r
-            _tail %= _capacity;\r
-            ++_size;\r
-            return true;\r
-        }\r
-\r
-        public int Get(byte[] destination, int offset, int count)\r
-        {\r
-            int trueCount = Math.Min(count,Size);\r
-            for (int i = 0; i < trueCount; ++i)\r
-                destination[offset + i] = _buffer[(_head+i) % _capacity];\r
-            _head += trueCount;\r
-            _head %= _capacity;\r
-            _size -= trueCount;\r
-            return trueCount;\r
-        }\r
-\r
-        public int Get()\r
-        {\r
-            if (Size == 0)\r
-                return -1;\r
-\r
-            int result = (int)_buffer[_head++ % _capacity];\r
-            --_size;\r
-            return result;\r
-        }\r
-\r
-    }\r
-}\r