2 * Decompression convenience functions
4 * Copyright 2007 David Gibson, IBM Corporation.
6 * This file is licensed under the terms of the GNU General Public
7 * License version 2. This program is licensed "as is" without any
8 * warranty of any kind, whether express or implied.
10 #ifndef _PPC_BOOT_GUNZIP_UTIL_H_
11 #define _PPC_BOOT_GUNZIP_UTIL_H_
15 /* scratch space for gunzip; 46912 is from zlib_inflate_workspacesize() */
16 #define GUNZIP_SCRATCH_SIZE 46912
23 void gunzip_start(struct gunzip_state *state, void *src, int srclen);
24 int gunzip_partial(struct gunzip_state *state, void *dst, int dstlen);
25 void gunzip_exactly(struct gunzip_state *state, void *dst, int len);
26 void gunzip_discard(struct gunzip_state *state, int len);
27 int gunzip_finish(struct gunzip_state *state, void *dst, int len);
29 #endif /* _PPC_BOOT_GUNZIP_UTIL_H_ */