Initial check-in of (stripped-down) UCL data compression library v 1.01

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@8087 a1c6a512-1295-4272-9138-f99709370657

1 files changed, 79 insertions, 0 deletions

diff --git a/tools/ucl/src/n2e_to.c b/tools/ucl/src/n2e_to.c
new file mode 100644
index 0000000..33bcd07
--- /dev/null
+++ b/tools/ucl/src/n2e_to.c
@@ -0,0 +1,79 @@
+/* n2e_to.c -- implementation of the NRV2E test overlap algorithm
+
+   This file is part of the UCL data compression library.
+
+   Copyright (C) 1996-2002 Markus Franz Xaver Johannes Oberhumer
+   All Rights Reserved.
+
+   The UCL 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 UCL 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 UCL 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>
+   http://www.oberhumer.com/opensource/ucl/
+ */
+
+
+
+/***********************************************************************
+// entries for the different bit-buffer sizes
+************************************************************************/
+
+#include <ucl/ucl.h>
+#include "ucl_conf.h"
+#include "getbit.h"
+
+#define SAFE
+#define TEST_OVERLAP
+
+
+UCL_PUBLIC(int)
+ucl_nrv2e_test_overlap_8        ( const ucl_bytep src, ucl_uint src_off,
+                                        ucl_uint  src_len, ucl_uintp dst_len,
+                                        ucl_voidp wrkmem )
+{
+#define getbit(bb)      getbit_8(bb,src,ilen)
+#include "n2e_d.c"
+#undef getbit
+}
+
+
+UCL_PUBLIC(int)
+ucl_nrv2e_test_overlap_le16     ( const ucl_bytep src, ucl_uint src_off,
+                                        ucl_uint  src_len, ucl_uintp dst_len,
+                                        ucl_voidp wrkmem )
+{
+#define getbit(bb)      getbit_le16(bb,src,ilen)
+#include "n2e_d.c"
+#undef getbit
+}
+
+
+UCL_PUBLIC(int)
+ucl_nrv2e_test_overlap_le32     ( const ucl_bytep src, ucl_uint src_off,
+                                        ucl_uint  src_len, ucl_uintp dst_len,
+                                        ucl_voidp wrkmem )
+{
+    unsigned bc = 0;
+#define getbit(bb)      getbit_le32(bb,bc,src,ilen)
+#include "n2e_d.c"
+#undef getbit
+}
+
+
+/*
+vi:ts=4:et
+*/
+