#ifndef __GZIP_H
#define __GZIP_H
+struct blk_desc;
+
/**
* gzip_parse_header() - Parse a header from a gzip file
*
*
* @src: Pointer to gzip file
* @len: Length of data
- * @return length of header in bytes, or -1 if not enough data
+ * Return: length of header in bytes, or -1 if not enough data
*/
int gzip_parse_header(const unsigned char *src, unsigned long len);
* @dstlen: Size of destination buffer
* @src: Source data to decompress
* @lenp: Returns length of uncompressed data
- * @return 0 if OK, -1 on error
+ * Return: 0 if OK, -1 on error
*/
int gunzip(void *dst, int dstlen, unsigned char *src, unsigned long *lenp);
* @lenp: On entry, length data at @src. On exit, number of bytes used from @src
* @stoponerr: 0 to continue when a decode error is found, 1 to stop
* @offset: start offset within the src buffer
- * @return 0 if OK, -1 on error
+ * Return: 0 if OK, -1 on error
*/
int zunzip(void *dst, int dstlen, unsigned char *src, unsigned long *lenp,
int stoponerr, int offset);
* gzwrite_progress_finish called at end of loop to
* indicate success (retcode=0) or failure
*/
-void gzwrite_progress_init(u64 expected_size);
+void gzwrite_progress_init(ulong expected_size);
-void gzwrite_progress(int iteration, u64 bytes_written, u64 total_bytes);
+void gzwrite_progress(int iteration, ulong bytes_written, ulong total_bytes);
-void gzwrite_progress_finish(int retcode, u64 totalwritten, u64 totalsize,
+void gzwrite_progress_finish(int retcode, ulong totalwritten, ulong totalsize,
u32 expected_crc, u32 calculated_crc);
/**
* @startoffs: offset in bytes of first write
* @szexpected: expected uncompressed length, may be zero to use gzip trailer
* for files under 4GiB
- * @return 0 if OK, -1 on error
+ * Return: 0 if OK, -1 on error
*/
int gzwrite(unsigned char *src, int len, struct blk_desc *dev, ulong szwritebuf,
- u64 startoffs, u64 szexpected);
+ ulong startoffs, ulong szexpected);
/**
* gzip()- Compress data into a buffer using the gzip algorithm
* number of bytes used in the buffer
* @src: Source data to compress
* @srclen: Size of source data
- * @return 0 if OK, -1 on error
+ * Return: 0 if OK, -1 on error
*/
int gzip(void *dst, unsigned long *lenp, unsigned char *src, ulong srclen);