Merge branch 'develop'0.9.4

1 files changed, 0 insertions, 367 deletions

diff --git a/app/lzo/src/lzo1c_9x.c b/app/lzo/src/lzo1c_9x.c
deleted file mode 100644
index 9a7d6d0e..00000000
--- a/app/lzo/src/lzo1c_9x.c
+++ /dev/null
@@ -1,367 +0,0 @@
-/* lzo1c_9x.c -- implementation of the LZO1C-999 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/
- */
-
-
-#include "config1c.h"
-
-
-/***********************************************************************
-//
-************************************************************************/
-
-#define SWD_N           16383           /* size of ring buffer */
-#define SWD_THRESHOLD       2           /* lower limit for match length */
-#define SWD_F            2048           /* upper limit for match length */
-
-
-#define LZO1C 1
-#define LZO_COMPRESS_T  lzo1c_999_t
-#define lzo_swd_t       lzo1c_999_swd_t
-#include "lzo_mchw.ch"
-
-
-
-/***********************************************************************
-//
-************************************************************************/
-
-static lzo_bytep
-code_match ( LZO_COMPRESS_T *c, lzo_bytep op, lzo_uint m_len, lzo_uint m_off )
-{
-    if (m_len <= M2_MAX_LEN && m_off <= M2_MAX_OFFSET)
-    {
-        assert(m_len >= M2_MIN_LEN);
-        assert(m_off >= M2_MIN_OFFSET);
-
-        m_off -= M2_MIN_OFFSET;
-        /* code match len + low offset bits */
-        *op++ = LZO_BYTE(((m_len - (M2_MIN_LEN - 2)) << M2O_BITS) |
-                          (m_off & M2O_MASK));
-        /* code high offset bits */
-        *op++ = LZO_BYTE(m_off >> M2O_BITS);
-        c->m2_m++;
-    }
-    else
-    {
-        assert(m_len >= M3_MIN_LEN);
-        assert(m_off <= M3_MAX_OFFSET);
-
-        m_off -= M3_MIN_OFFSET - M3_EOF_OFFSET;
-        /* code match len */
-        if (m_len <= M3_MAX_LEN)
-            *op++ = LZO_BYTE(M3_MARKER | (m_len - (M3_MIN_LEN - 1)));
-        else
-        {
-            assert(m_len >= M4_MIN_LEN);
-            /* code M4 match len flag */
-            *op++ = M4_MARKER;
-            /* code match len */
-            m_len -= M4_MIN_LEN - 1;
-            while (m_len > 255)
-            {
-                m_len -= 255;
-                *op++ = 0;
-            }
-            assert(m_len > 0);
-            *op++ = LZO_BYTE(m_len);
-        }
-        /* code low offset bits */
-        *op++ = LZO_BYTE(m_off & M3O_MASK);
-        /* code high offset bits */
-        *op++ = LZO_BYTE(m_off >> M3O_BITS);
-
-        c->r1_m_len = 0;
-        c->m3 = op;
-        c->m3_m++;
-    }
-    return op;
-}
-
-
-/***********************************************************************
-// this is a public function, but there is no prototype in a header file
-************************************************************************/
-
-LZO_EXTERN(int)
-lzo1c_999_compress_callback ( const lzo_bytep in , lzo_uint  in_len,
-                                    lzo_bytep out, lzo_uintp out_len,
-                                    lzo_voidp wrkmem,
-                                    lzo_callback_p cb,
-                                    lzo_uint max_chain );
-
-LZO_PUBLIC(int)
-lzo1c_999_compress_callback ( const lzo_bytep in , lzo_uint  in_len,
-                                    lzo_bytep out, lzo_uintp out_len,
-                                    lzo_voidp wrkmem,
-                                    lzo_callback_p cb,
-                                    lzo_uint max_chain )
-{
-    lzo_bytep op;
-    const lzo_bytep ii;
-    lzo_uint lit;
-    lzo_uint m_len, m_off;
-    LZO_COMPRESS_T cc;
-    LZO_COMPRESS_T * const c = &cc;
-    lzo_swd_p const swd = (lzo_swd_p) wrkmem;
-    int r;
-
-    /* sanity check */
-    LZO_COMPILE_TIME_ASSERT(LZO1C_999_MEM_COMPRESS >= SIZEOF_LZO_SWD_T)
-
-    c->init = 0;
-    c->ip = c->in = in;
-    c->in_end = in + in_len;
-    c->cb = cb;
-    c->r1_r = c->m3_r = c->m2_m = c->m3_m = 0;
-
-    op = out;
-    ii = c->ip;             /* point to start of literal run */
-    lit = 0;
-    c->r1_m_len = 0;
-    c->m3 = out + 1;        /* pointer after last m3/m4 match */
-
-    r = init_match(c,swd,NULL,0,0);
-    if (r != 0)
-        return r;
-    if (max_chain > 0)
-        swd->max_chain = max_chain;
-
-    r = find_match(c,swd,0,0);
-    if (r != 0)
-        return r;
-    while (c->look > 0)
-    {
-        int lazy_match_min_gain = -1;
-        lzo_uint ahead = 0;
-
-        m_len = c->m_len;
-        m_off = c->m_off;
-
-#if 0
-        printf("%5ld: %5d len:%3d off:%5d\n", (c->ip-c->look)-in, c->look,
-                m_len, m_off);
-#endif
-
-        assert(c->ip - c->look >= in);
-        if (lit == 0)
-            ii = c->ip - c->look;
-        assert(ii + lit == c->ip - c->look);
-        assert(swd->b_char == *(c->ip - c->look));
-
-        if ((m_len < M2_MIN_LEN) ||
-            (m_len < M3_MIN_LEN && m_off > M2_MAX_OFFSET))
-        {
-            m_len = 0;
-        }
-        else
-        {
-            assert(c->ip - c->look - m_off >= in);
-            assert(c->ip - c->look - m_off + m_len < c->ip);
-            assert(lzo_memcmp(c->ip - c->look, c->ip - c->look - m_off,
-                              m_len) == 0);
-
-            if (lit > 0)
-            {
-                /* we have a current literal run: do not try a lazy match,
-                   if the literal could be coded into a r1 or m3 match */
-                if (lit == 1 && c->r1_m_len == M2_MIN_LEN)
-                    lazy_match_min_gain = -1;
-                else if (lit == 3 && op == c->m3)
-                    lazy_match_min_gain = -1;
-                else if (lit < 3 && op == c->m3)
-                    lazy_match_min_gain = 0;
-                else
-                    lazy_match_min_gain = 1;
-
-#if (M2_MIN_LEN == 2)
-                if (m_len == 2)
-                {
-                    /* don't code a match of len 2 if we have to
-                       code a literal run. Code a literal instead. */
-                    m_len = 0;
-                }
-#endif
-#if (M2_MIN_LEN == M3_MIN_LEN)
-                if (m_len == M2_MIN_LEN && m_off > M2_MAX_OFFSET)
-                {
-                    /* don't code a M3 match of len 3 if we have to
-                       code a literal run. Code a literal instead. */
-                    m_len = 0;
-                }
-#endif
-            }
-            else
-            {
-                /* no current literal run: only try a lazy match,
-                   if the literal could be coded into a r1 or m3 match */
-                if (c->r1_m_len == M2_MIN_LEN || op == c->m3)
-                    lazy_match_min_gain = 0;
-                else
-                    lazy_match_min_gain = -1;
-            }
-        }
-
-
-        /* try a lazy match */
-        if (m_len == 0)
-            lazy_match_min_gain = -1;
-        if (lazy_match_min_gain >= 0 && c->look > m_len)
-        {
-            assert(m_len > 0);
-
-            r = find_match(c,swd,1,0);
-            assert(r == 0); LZO_UNUSED(r);
-            assert(c->look > 0);
-
-            if (m_len <= M2_MAX_LEN && m_off <= M2_MAX_OFFSET &&
-                c->m_off > M2_MAX_OFFSET)
-                lazy_match_min_gain += 1;
-
-            if (c->m_len >= m_len + lazy_match_min_gain)
-            {
-                c->lazy++;
-#if !defined(NDEBUG)
-                m_len = c->m_len;
-                m_off = c->m_off;
-                assert(lzo_memcmp(c->ip - c->look, c->ip - c->look - m_off,
-                                  m_len) == 0);
-#endif
-                lit++;
-                assert(ii + lit == c->ip - c->look);
-                continue;
-            }
-            else
-            {
-                ahead = 1;
-                assert(ii + lit + 1 == c->ip - c->look);
-            }
-            assert(m_len > 0);
-        }
-        assert(ii + lit + ahead == c->ip - c->look);
-
-
-        if (m_len == 0)
-        {
-            /* a literal */
-            lit++;
-            r = find_match(c,swd,1,0);
-            assert(r == 0); LZO_UNUSED(r);
-        }
-        else
-        {
-            /* 1 - store run */
-            if (lit > 0)
-            {
-                /* code current literal run */
-                if (lit == 1 && c->r1_m_len == M2_MIN_LEN)
-                {
-                    /* Code a context sensitive R1 match. */
-                    assert((op[-2] >> M2O_BITS) == (M2_MARKER >> M2O_BITS));
-                    op[-2] &= M2O_MASK;
-                    assert((op[-2] >> M2O_BITS) == 0);
-                    /* copy 1 literal */
-                    *op++ = *ii++;
-                    assert(ii + ahead == c->ip - c->look);
-                    c->r1_r++;
-                }
-                else if (lit < 4 && op == c->m3)
-                {
-                    assert((c->m3[-2] >> M3O_BITS) == 0);
-                    c->m3[-2] = LZO_BYTE(c->m3[-2] | (lit << M3O_BITS));
-                    MEMCPY_DS(op, ii, lit);
-                    assert(ii + ahead == c->ip - c->look);
-                    c->m3_r++;
-                }
-                else
-                {
-                    op = STORE_RUN(op,ii,lit);
-                }
-                if (lit < R0FAST)
-                    c->r1_m_len = m_len;
-                else
-                    c->r1_m_len = 0;
-                lit = 0;
-            }
-            else
-                c->r1_m_len = 0;
-
-            /* 2 - code match */
-            op = code_match(c,op,m_len,m_off);
-            r = find_match(c,swd,m_len,1+ahead);
-            assert(r == 0); LZO_UNUSED(r);
-        }
-
-        c->codesize = pd(op, out);
-    }
-
-
-    /* store final run */
-    if (lit > 0)
-        op = STORE_RUN(op,ii,lit);
-
-#if defined(LZO_EOF_CODE)
-    *op++ = M3_MARKER | 1;
-    *op++ = 0;
-    *op++ = 0;
-#endif
-
-    c->codesize = pd(op, out);
-    assert(c->textsize == in_len);
-
-    *out_len = pd(op, out);
-
-    if (c->cb && c->cb->nprogress)
-        (*c->cb->nprogress)(c->cb, c->textsize, c->codesize, 0);
-
-#if 0
-    printf("%ld %ld -> %ld: %ld %ld %ld %ld %ld\n",
-        (long) c->textsize, (long)in_len, (long) c->codesize,
-        c->r1_r, c->m3_r, c->m2_m, c->m3_m, c->lazy);
-#endif
-    return LZO_E_OK;
-}
-
-
-
-/***********************************************************************
-//
-************************************************************************/
-
-LZO_PUBLIC(int)
-lzo1c_999_compress  ( const lzo_bytep in , lzo_uint  in_len,
-                            lzo_bytep out, lzo_uintp out_len,
-                            lzo_voidp wrkmem )
-{
-    return lzo1c_999_compress_callback(in,in_len,out,out_len,wrkmem,
-                                       (lzo_callback_p) 0, 0);
-}
-
-
-/*
-vi:ts=4:et
-*/
-