1 files changed, 48 insertions, 0 deletions
diff --git a/squashfs-tools/zstd_wrapper.h b/squashfs-tools/zstd_wrapper.h
new file mode 100644
index 0000000..4fbef0a
--- /dev/null
+++ b/squashfs-tools/zstd_wrapper.h
@@ -0,0 +1,48 @@
+#ifndef ZSTD_WRAPPER_H
+#define ZSTD_WRAPPER_H
+/*
+ * Squashfs
+ *
+ * Copyright (c) 2017
+ * 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.
+ *
+ * zstd_wrapper.h
+ *
+ */
+
+#ifndef linux
+#define __BYTE_ORDER BYTE_ORDER
+#define __BIG_ENDIAN BIG_ENDIAN
+#define __LITTLE_ENDIAN LITTLE_ENDIAN
+#else
+#include <endian.h>
+#endif
+
+#if __BYTE_ORDER == __BIG_ENDIAN
+extern unsigned int inswap_le16(unsigned short);
+extern unsigned int inswap_le32(unsigned int);
+
+#define SQUASHFS_INSWAP_COMP_OPTS(s) { \
+	(s)->compression_level = inswap_le32((s)->compression_level); \
+}
+#else
+#define SQUASHFS_INSWAP_COMP_OPTS(s)
+#endif
+
+/* Default compression */
+#define ZSTD_DEFAULT_COMPRESSION_LEVEL 15
+
+struct zstd_comp_opts {
+	int compression_level;
+};
+#endif