1 files changed, 72 insertions, 0 deletions
diff --git a/squashfs-tools/lzo_wrapper.h b/squashfs-tools/lzo_wrapper.h
new file mode 100644
index 0000000..f6223e1
--- /dev/null
+++ b/squashfs-tools/lzo_wrapper.h
@@ -0,0 +1,72 @@
+#ifndef LZO_WRAPPER_H
+#define LZO_WRAPPER_H
+/*
+ * Squashfs
+ *
+ * Copyright (c) 2013
+ * Phillip Lougher <phillip@squashfs.org.uk>
+ *
+ * This program 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,
+ * or (at your option) any later version.
+ *
+ * This program 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 this program; if not, write to the Free Software
+ * Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ *
+ * lzo_wrapper.h
+ *
+ */
+
+#include "endian_compat.h"
+
+#if __BYTE_ORDER == __BIG_ENDIAN
+extern unsigned int inswap_le32(unsigned int);
+
+#define SQUASHFS_INSWAP_COMP_OPTS(s) { \
+	(s)->algorithm = inswap_le32((s)->algorithm); \
+	(s)->compression_level = inswap_le32((s)->compression_level); \
+}
+#else
+#define SQUASHFS_INSWAP_COMP_OPTS(s)
+#endif
+
+/* Define the compression flags recognised. */
+#define SQUASHFS_LZO1X_1	0
+#define SQUASHFS_LZO1X_1_11	1
+#define SQUASHFS_LZO1X_1_12	2
+#define SQUASHFS_LZO1X_1_15	3
+#define SQUASHFS_LZO1X_999	4
+
+/* Default compression level used by SQUASHFS_LZO1X_999 */
+#define SQUASHFS_LZO1X_999_COMP_DEFAULT	8
+
+struct lzo_comp_opts {
+	int algorithm;
+	int compression_level;
+};
+
+struct lzo_algorithm {
+	char *name;
+	int size;
+	int (*compress) (const lzo_bytep, lzo_uint, lzo_bytep, lzo_uintp,
+		lzo_voidp);
+};
+
+struct lzo_stream {
+	void *workspace;
+	void *buffer;
+};
+
+#define LZO_MAX_EXPANSION(size)	(size + (size / 16) + 64 + 3)
+
+int lzo1x_999_wrapper(const lzo_bytep, lzo_uint, lzo_bytep, lzo_uintp,
+		lzo_voidp);
+
+#endif