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Diffstat (limited to 'app/lzo/src/lzo1b_cr.ch')
-rw-r--r-- | app/lzo/src/lzo1b_cr.ch | 114 |
1 files changed, 0 insertions, 114 deletions
diff --git a/app/lzo/src/lzo1b_cr.ch b/app/lzo/src/lzo1b_cr.ch deleted file mode 100644 index faf12e2a..00000000 --- a/app/lzo/src/lzo1b_cr.ch +++ /dev/null @@ -1,114 +0,0 @@ -/* lzo1b_cr.ch -- implementation of the LZO1B compression algorithm - - This file is part of the LZO real-time data compression library. - - Copyright (C) 1996-2014 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/ - */ - - -/* WARNING: this file should *not* be used by applications. It is - part of the implementation of the library and is subject - to change. - */ - - - -/*********************************************************************** -// store the current literal run -************************************************************************/ - - assert(ip < ip_end); - if (pd(ip,ii) > 0) - { - lzo_uint t = pd(ip,ii); - -#if defined(LZO_HAVE_R1) - if (ip == r1) - { - /* Code a context sensitive R1 match. */ - LZO_STATS(lzo_stats->literals += t); - LZO_STATS(lzo_stats->r1_matches++); - assert(t == 1); - /* modify marker byte */ - assert((op[-2] >> M2O_BITS) == (M2_MARKER >> M2O_BITS)); - op[-2] &= M2O_MASK; - assert((op[-2] >> M2O_BITS) == 0); - /* copy 1 literal */ - *op++ = *ii++; - r1 = ip + (M2_MIN_LEN + 1); /* set new R1 pointer */ - } - else -#endif - if (t < R0MIN) - { - /* inline the copying of a short run */ - LZO_STATS(lzo_stats->literals += t); - LZO_STATS(lzo_stats->lit_runs++); - LZO_STATS(lzo_stats->lit_run[t]++); -#if defined(LZO_HAVE_M3) - if (t < LZO_SIZE(8-M3O_BITS) && op == m3) - { - /* Code a very short literal run into the low offset bits - * of the previous M3/M4 match. - */ - LZO_STATS(lzo_stats->lit_runs_after_m3_match++); - LZO_STATS(lzo_stats->lit_run_after_m3_match[t]++); - assert((m3[-2] >> M3O_BITS) == 0); - m3[-2] = LZO_BYTE(m3[-2] | (t << M3O_BITS)); - } - else -#endif - { - *op++ = LZO_BYTE(t); - } - MEMCPY_DS(op, ii, t); -#if defined(LZO_HAVE_R1) - r1 = ip + (M2_MIN_LEN + 1); /* set new R1 pointer */ -#endif - } - else if (t < R0FAST) - { - /* inline the copying of a short R0 run */ - LZO_STATS(lzo_stats->literals += t); - LZO_STATS(lzo_stats->r0short_runs++); - *op++ = 0; *op++ = LZO_BYTE(t - R0MIN); - MEMCPY_DS(op, ii, t); -#if defined(LZO_HAVE_R1) - r1 = ip + (M2_MIN_LEN + 1); /* set new R1 pointer */ -#endif - } - else - { - op = STORE_RUN(op,ii,t); - ii = ip; - } - } - - - /* ii now points to the start of the current match */ - assert(ii == ip); - - -/* -vi:ts=4:et -*/ |