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authorParménides GV <parmegv@sdf.org>2014-12-12 18:02:40 +0100
committerParménides GV <parmegv@sdf.org>2014-12-12 18:04:08 +0100
commit97aded26654ede8204a313dd6967b678a72a2a10 (patch)
tree5c519d75774eff664df41881777cbae171caddf5 /ics-openvpn-stripped/main/lzo/src/lzo_mchw.ch
parent0e7e4005460964cf8dac080e3d99e1df2a1bdc4d (diff)
Updated ics-openvpn to last rev 14 Nov 2014.
Material design! It still doesn't run properly on my tablet, openvpn keeps getting down and exiting.
Diffstat (limited to 'ics-openvpn-stripped/main/lzo/src/lzo_mchw.ch')
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diff --git a/ics-openvpn-stripped/main/lzo/src/lzo_mchw.ch b/ics-openvpn-stripped/main/lzo/src/lzo_mchw.ch
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@@ -1,225 +0,0 @@
-/* lzo_mchw.ch -- matching functions using a window
-
- 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/
- */
-
-
-/***********************************************************************
-//
-************************************************************************/
-
-typedef struct
-{
- unsigned init;
-
- lzo_uint look; /* bytes in lookahead buffer */
-
- lzo_uint m_len;
- lzo_uint m_off;
-
- lzo_uint last_m_len;
- lzo_uint last_m_off;
-
- const lzo_bytep bp;
- const lzo_bytep ip;
- const lzo_bytep in;
- const lzo_bytep in_end;
- lzo_bytep out;
-
- lzo_callback_p cb;
-
- lzo_uint textsize; /* text size counter */
- lzo_uint codesize; /* code size counter */
- lzo_uint printcount; /* counter for reporting progress every 1K bytes */
-
- /* some stats */
- unsigned long lit_bytes;
- unsigned long match_bytes;
- unsigned long rep_bytes;
- unsigned long lazy;
-
-#if defined(LZO1B)
- lzo_uint r1_m_len;
-
- /* some stats */
- unsigned long r1_r, m3_r, m2_m, m3_m;
-#endif
-
-#if defined(LZO1C)
- lzo_uint r1_m_len;
- lzo_bytep m3;
-
- /* some stats */
- unsigned long r1_r, m3_r, m2_m, m3_m;
-#endif
-
-#if defined(LZO1F)
- lzo_uint r1_lit;
- lzo_uint r1_m_len;
-
- /* some stats */
- unsigned long r1_r, m2_m, m3_m;
-#endif
-
-#if defined(LZO1X) || defined(LZO1Y) || defined(LZO1Z)
- lzo_uint r1_lit;
- lzo_uint r1_m_len;
-
- /* some stats */
- unsigned long m1a_m, m1b_m, m2_m, m3_m, m4_m;
- unsigned long lit1_r, lit2_r, lit3_r;
-#endif
-
-#if defined(LZO2A)
- /* some stats */
- unsigned long m1, m2, m3, m4;
-#endif
-}
-LZO_COMPRESS_T;
-
-
-#define getbyte(c) ((c).ip < (c).in_end ? *((c).ip)++ : (-1))
-
-#include "lzo_swd.ch"
-
-
-/***********************************************************************
-//
-************************************************************************/
-
-static int
-init_match ( LZO_COMPRESS_T *c, lzo_swd_p s,
- const lzo_bytep dict, lzo_uint dict_len,
- lzo_uint32_t flags )
-{
- int r;
-
- assert(!c->init);
- c->init = 1;
-
- s->c = c;
-
- c->last_m_len = c->last_m_off = 0;
-
- c->textsize = c->codesize = c->printcount = 0;
- c->lit_bytes = c->match_bytes = c->rep_bytes = 0;
- c->lazy = 0;
-
- r = swd_init(s,dict,dict_len);
- if (r != LZO_E_OK)
- {
- swd_exit(s);
- return r;
- }
-
- s->use_best_off = (flags & 1) ? 1 : 0;
- return LZO_E_OK;
-}
-
-
-/***********************************************************************
-//
-************************************************************************/
-
-static int
-find_match ( LZO_COMPRESS_T *c, lzo_swd_p s,
- lzo_uint this_len, lzo_uint skip )
-{
- assert(c->init);
-
- if (skip > 0)
- {
- assert(this_len >= skip);
- swd_accept(s, this_len - skip);
- c->textsize += this_len - skip + 1;
- }
- else
- {
- assert(this_len <= 1);
- c->textsize += this_len - skip;
- }
-
- s->m_len = SWD_THRESHOLD;
- s->m_off = 0;
-#ifdef SWD_BEST_OFF
- if (s->use_best_off)
- lzo_memset(s->best_pos,0,sizeof(s->best_pos));
-#endif
- swd_findbest(s);
- c->m_len = s->m_len;
- c->m_off = s->m_off;
-
- swd_getbyte(s);
-
- if (s->b_char < 0)
- {
- c->look = 0;
- c->m_len = 0;
- swd_exit(s);
- }
- else
- {
- c->look = s->look + 1;
- }
- c->bp = c->ip - c->look;
-
-#if 0
- /* brute force match search */
- if (c->m_len > SWD_THRESHOLD && c->m_len + 1 <= c->look)
- {
- const lzo_bytep ip = c->bp;
- const lzo_bytep m = c->bp - c->m_off;
- const lzo_bytep in = c->in;
-
- if (ip - in > s->swd_n)
- in = ip - s->swd_n;
- for (;;)
- {
- while (*in != *ip)
- in++;
- if (in == ip)
- break;
- if (in != m)
- if (lzo_memcmp(in,ip,c->m_len+1) == 0)
- printf("%p %p %p %5d\n",in,ip,m,c->m_len);
- in++;
- }
- }
-#endif
-
- if (c->cb && c->cb->nprogress && c->textsize > c->printcount)
- {
- (*c->cb->nprogress)(c->cb, c->textsize, c->codesize, 0);
- c->printcount += 1024;
- }
-
- return LZO_E_OK;
-}
-
-
-/*
-vi:ts=4:et
-*/
-