1 files changed, 53 insertions, 0 deletions
diff --git a/linux_lzip.h b/linux_lzip.h
new file mode 100644
index 0000000..be5ad50
--- /dev/null
+++ b/linux_lzip.h
@@ -0,0 +1,53 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __LZIP_H__
+#define __LZIP_H__
+/*
+ * LZIP decompressor
+ *
+ * Copyright (C) 2016-2018 Antonio Diaz Diaz.
+ */
+
+/* Return values (< 0 = Error) */
+enum {
+	LZIP_OOM_INBUF     = -1,
+	LZIP_HEADER1_EOF   = -2,
+	LZIP_HEADER2_EOF   = -3,
+	LZIP_BAD_MAGIC1    = -4,
+	LZIP_BAD_MAGIC2    = -5,
+	LZIP_BAD_VERSION   = -6,
+	LZIP_BAD_DICT_SIZE = -7,
+	LZIP_OOM_OUTBUF    = -8,
+	LZIP_WRITE_ERROR   = -9,
+	LZIP_BAD_DATA      = -10,
+	LZIP_DATA_EOF      = -11,
+	LZIP_BAD_CRC       = -12
+};
+
+int lzip_decompress(unsigned char *inbuf, long in_len,
+			long (*fill)(void*, unsigned long),
+			long (*flush)(void*, unsigned long),
+			unsigned char *outbuf, long out_size,
+			long *in_posp, long *out_posp);
+
+/* inbuf    - input buffer. If null or in_len <= 0, fill must be non-null
+ * in_len   - len of pre-read data in inbuf if inbuf is non-null
+ * fill     - if non-null, function to fill inbuf when empty
+ * flush    - if non-null, function to write out outbuf when full
+ * outbuf   - output buffer. If null or out_size <= 0, flush must be non-null
+ * out_size - size of outbuf if outbuf is non-null
+ * in_posp  - if non-null, the number of bytes consumed will be returned here
+ * out_posp - if non-null, the number of bytes produced will be returned here
+ *
+ * fill will be called (repeatedly) to read data. in_len bytes will be read
+ * per call (or 16384 bytes per call if inbuf is null or in_len <= 0).
+ *
+ * If flush is null, outbuf must be large enough to buffer all the expected
+ * output. Else the flush function will be called to flush the output buffer
+ * at the appropriate time (stream dependent).
+ * If out_size > 0 but is not large enough to buffer all the expected output,
+ * it must be at least as large as the dictionary size of the data.
+ *
+ * inbuf and outbuf may overlap (in-place decompression).
+ */
+
+#endif