Initial commit: client source

2026-08-17 20:03:02 +02:00
commit 9ae37cd0ea
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+/* lzo1b_tm.ch -- implementation of the LZO1B compression algorithm
+
+   This file is part of the LZO real-time data compression library.
+
+   Copyright (C) 1996-2002 Markus Franz Xaver Johannes Oberhumer
+   All Rights Reserved.
+
+   The LZO library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU General Public License as
+   published by the Free Software Foundation; either version 2 of
+   the License, or (at your option) any later version.
+
+   The LZO library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with the LZO library; see the file COPYING.
+   If not, write to the Free Software Foundation, Inc.,
+   59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+   Markus F.X.J. Oberhumer
+   <markus@oberhumer.com>
+ */
+
+
+/* WARNING: this file should *not* be used by applications. It is
+   part of the implementation of the library and is subject
+   to change.
+ */
+
+
+
+/***********************************************************************
+// test for a potential match
+************************************************************************/
+
+
+#if (DD_BITS == 0)
+
+try_match:
+#if !defined(NDEBUG) && defined(LZO_DICT_USE_PTR)
+#if defined(LZO_DETERMINISTIC)
+		assert(m_pos == NULL || m_pos >= in);
+		assert(m_pos == NULL || m_pos < ip);
+#endif
+		m_pos_sav = m_pos;
+#endif
+		if (m_pos[0] == ip[0] && m_pos[1] == ip[1] && m_pos[2] == ip[2])
+		{
+			m_pos += 3;
+			goto match;
+		}
+
+
+#else /* (DD_BITS == 0) */
+
+
+	/* test potential match */
+
+		if (m_len > M2_MIN_LEN)
+			goto match;
+		if (m_len == M2_MIN_LEN)
+		{
+#if (_MAX_OFFSET == _M2_MAX_OFFSET)
+			goto match;
+#else
+			if (m_off <= M2_MAX_OFFSET)
+				goto match;
+#if 0 && (M3_MIN_LEN == M2_MIN_LEN)
+			if (ip == ii)
+				goto match;
+#endif
+#endif
+		}
+		goto literal;
+
+
+#endif /* (DD_BITS == 0) */
+
+
+
+/*
+vi:ts=4:et
+*/