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Diffstat (limited to 'contrib/syslinux/latest/lzo/src/lzo_util.c')
| -rw-r--r-- | contrib/syslinux/latest/lzo/src/lzo_util.c | 165 |
1 files changed, 0 insertions, 165 deletions
diff --git a/contrib/syslinux/latest/lzo/src/lzo_util.c b/contrib/syslinux/latest/lzo/src/lzo_util.c deleted file mode 100644 index c3bfb40..0000000 --- a/contrib/syslinux/latest/lzo/src/lzo_util.c +++ /dev/null @@ -1,165 +0,0 @@ -/* lzo_util.c -- utilities for the LZO library - - This file is part of the LZO real-time data compression library. - - Copyright (C) 2008 Markus Franz Xaver Johannes Oberhumer - Copyright (C) 2007 Markus Franz Xaver Johannes Oberhumer - Copyright (C) 2006 Markus Franz Xaver Johannes Oberhumer - Copyright (C) 2005 Markus Franz Xaver Johannes Oberhumer - Copyright (C) 2004 Markus Franz Xaver Johannes Oberhumer - Copyright (C) 2003 Markus Franz Xaver Johannes Oberhumer - Copyright (C) 2002 Markus Franz Xaver Johannes Oberhumer - Copyright (C) 2001 Markus Franz Xaver Johannes Oberhumer - Copyright (C) 2000 Markus Franz Xaver Johannes Oberhumer - Copyright (C) 1999 Markus Franz Xaver Johannes Oberhumer - Copyright (C) 1998 Markus Franz Xaver Johannes Oberhumer - Copyright (C) 1997 Markus Franz Xaver Johannes Oberhumer - Copyright (C) 1996 Markus Franz Xaver Johannes Oberhumer - All Rights Reserved. - - The LZO library is free software; you can redistribute it and/or - modify it under the terms of the GNU General Public License as - published by the Free Software Foundation; either version 2 of - the License, or (at your option) any later version. - - The LZO library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with the LZO library; see the file COPYING. - If not, write to the Free Software Foundation, Inc., - 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. - - Markus F.X.J. Oberhumer - <markus@oberhumer.com> - http://www.oberhumer.com/opensource/lzo/ - */ - - -#include "lzo_conf.h" - - -/*********************************************************************** -// -************************************************************************/ - -/* If you use the LZO library in a product, I would appreciate that you - * keep this copyright string in the executable of your product. -.*/ - -const char __lzo_copyright[] = -#if !defined(__LZO_IN_MINLZO) - /* save space as some people want a really small decompressor */ - LZO_VERSION_STRING; -#else - "\r\n\n" - "LZO data compression library.\n" - "$Copyright: LZO (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008 Markus Franz Xaver Johannes Oberhumer\n" - "<markus@oberhumer.com>\n" - "http://www.oberhumer.com $\n\n" - "$Id: LZO version: v" LZO_VERSION_STRING ", " LZO_VERSION_DATE " $\n" - "$Built: " __DATE__ " " __TIME__ " $\n" - "$Info: " LZO_INFO_STRING " $\n"; -#endif - - -LZO_PUBLIC(const lzo_bytep) -lzo_copyright(void) -{ -#if (LZO_OS_DOS16 && LZO_CC_TURBOC) - return (lzo_voidp) __lzo_copyright; -#else - return (const lzo_bytep) __lzo_copyright; -#endif -} - -LZO_PUBLIC(unsigned) -lzo_version(void) -{ - return LZO_VERSION; -} - -LZO_PUBLIC(const char *) -lzo_version_string(void) -{ - return LZO_VERSION_STRING; -} - -LZO_PUBLIC(const char *) -lzo_version_date(void) -{ - return LZO_VERSION_DATE; -} - -LZO_PUBLIC(const lzo_charp) -_lzo_version_string(void) -{ - return LZO_VERSION_STRING; -} - -LZO_PUBLIC(const lzo_charp) -_lzo_version_date(void) -{ - return LZO_VERSION_DATE; -} - - -/*********************************************************************** -// adler32 checksum -// adapted from free code by Mark Adler <madler@alumni.caltech.edu> -// see http://www.zlib.org/ -************************************************************************/ - -#define LZO_BASE 65521u /* largest prime smaller than 65536 */ -#define LZO_NMAX 5552 -/* NMAX is the largest n such that 255n(n+1)/2 + (n+1)(BASE-1) <= 2^32-1 */ - -#define LZO_DO1(buf,i) s1 += buf[i]; s2 += s1 -#define LZO_DO2(buf,i) LZO_DO1(buf,i); LZO_DO1(buf,i+1); -#define LZO_DO4(buf,i) LZO_DO2(buf,i); LZO_DO2(buf,i+2); -#define LZO_DO8(buf,i) LZO_DO4(buf,i); LZO_DO4(buf,i+4); -#define LZO_DO16(buf,i) LZO_DO8(buf,i); LZO_DO8(buf,i+8); - -LZO_PUBLIC(lzo_uint32) -lzo_adler32(lzo_uint32 adler, const lzo_bytep buf, lzo_uint len) -{ - lzo_uint32 s1 = adler & 0xffff; - lzo_uint32 s2 = (adler >> 16) & 0xffff; - unsigned k; - - if (buf == NULL) - return 1; - - while (len > 0) - { - k = len < LZO_NMAX ? (unsigned) len : LZO_NMAX; - len -= k; - if (k >= 16) do - { - LZO_DO16(buf,0); - buf += 16; - k -= 16; - } while (k >= 16); - if (k != 0) do - { - s1 += *buf++; - s2 += s1; - } while (--k > 0); - s1 %= LZO_BASE; - s2 %= LZO_BASE; - } - return (s2 << 16) | s1; -} - -#undef LZO_DO1 -#undef LZO_DO2 -#undef LZO_DO4 -#undef LZO_DO8 -#undef LZO_DO16 - - -/* -vi:ts=4:et -*/ |