From a85c6025903a2b6e97e1938b201b3361a0cbed66 Mon Sep 17 00:00:00 2001
From: David Oberhollenzer <david.oberhollenzer@sigma-star.at>
Date: Tue, 30 Apr 2019 10:50:13 +0200
Subject: Add compressor library

Signed-off-by: David Oberhollenzer <david.oberhollenzer@sigma-star.at>
---
 include/compress.h | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)
 create mode 100644 include/compress.h

(limited to 'include/compress.h')

diff --git a/include/compress.h b/include/compress.h
new file mode 100644
index 0000000..d527307
--- /dev/null
+++ b/include/compress.h
@@ -0,0 +1,25 @@
+/* SPDX-License-Identifier: GPL-3.0-or-later */
+#ifndef COMPRESS_H
+#define COMPRESS_H
+
+#include <sys/types.h>
+#include <stdbool.h>
+#include <stddef.h>
+#include <stdint.h>
+
+#include "squashfs.h"
+
+typedef struct compressor_t compressor_t;
+
+struct compressor_t {
+	ssize_t (*do_block)(compressor_t *cmp, uint8_t *block, size_t outsize);
+
+	void (*destroy)(compressor_t *stream);
+};
+
+bool compressor_exists(E_SQFS_COMPRESSOR id);
+
+compressor_t *compressor_create(E_SQFS_COMPRESSOR id, bool compress,
+				size_t block_size);
+
+#endif /* COMPRESS_H */
-- 
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