1 /* 2 * JFFS2 -- Journalling Flash File System, Version 2. 3 * 4 * Copyright (C) 2001 Red Hat, Inc. 5 * 6 * Created by David Woodhouse <dwmw2@cambridge.redhat.com> 7 * 8 * The original JFFS, from which the design for JFFS2 was derived, 9 * was designed and implemented by Axis Communications AB. 10 * 11 * The contents of this file are subject to the Red Hat eCos Public 12 * License Version 1.1 (the "Licence"); you may not use this file 13 * except in compliance with the Licence. You may obtain a copy of 14 * the Licence at http://www.redhat.com/ 15 * 16 * Software distributed under the Licence is distributed on an "AS IS" 17 * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. 18 * See the Licence for the specific language governing rights and 19 * limitations under the Licence. 20 * 21 * The Original Code is JFFS2 - Journalling Flash File System, version 2 22 * 23 * Alternatively, the contents of this file may be used under the 24 * terms of the GNU General Public License version 2 (the "GPL"), in 25 * which case the provisions of the GPL are applicable instead of the 26 * above. If you wish to allow the use of your version of this file 27 * only under the terms of the GPL and not to allow others to use your 28 * version of this file under the RHEPL, indicate your decision by 29 * deleting the provisions above and replace them with the notice and 30 * other provisions required by the GPL. If you do not delete the 31 * provisions above, a recipient may use your version of this file 32 * under either the RHEPL or the GPL. 33 * 34 * $Id: compr_zlib.c,v 1.2 2002/01/24 22:58:42 rfeany Exp $ 35 * 36 */ 37 38 #include <common.h> 39 #include <config.h> 40 #if (CONFIG_COMMANDS & CFG_CMD_JFFS2) 41 42 #include <jffs2/jffs2.h> 43 #include <jffs2/mini_inflate.h> 44 45 long zlib_decompress(unsigned char *data_in, unsigned char *cpage_out, 46 __u32 srclen, __u32 destlen) 47 { 48 return (decompress_block(cpage_out, data_in + 2, ldr_memcpy)); 49 50 } 51 52 #endif /* CFG_CMD_JFFS2 */ 53