diff options
author | Parménides GV <parmegv@sdf.org> | 2014-12-15 16:22:58 +0100 |
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committer | Parménides GV <parmegv@sdf.org> | 2014-12-15 16:22:58 +0100 |
commit | 18fef7c99aa36b3e5622b3865f36d78d0879e92d (patch) | |
tree | 7a04fc87318d5008bbc1f1ac145ebb505bb5238c /ics-openvpn-stripped/main/lzo/src/lzo2a_d.ch | |
parent | 56fe0400b8983ce57112ed5a0f993985a87741c0 (diff) | |
parent | 33c5958a18599267820f73b151d8161d83f93d88 (diff) |
Merge branch 'research/Test-on-Android-5-#6543' into develop
Diffstat (limited to 'ics-openvpn-stripped/main/lzo/src/lzo2a_d.ch')
-rw-r--r-- | ics-openvpn-stripped/main/lzo/src/lzo2a_d.ch | 177 |
1 files changed, 0 insertions, 177 deletions
diff --git a/ics-openvpn-stripped/main/lzo/src/lzo2a_d.ch b/ics-openvpn-stripped/main/lzo/src/lzo2a_d.ch deleted file mode 100644 index 1f4acf12..00000000 --- a/ics-openvpn-stripped/main/lzo/src/lzo2a_d.ch +++ /dev/null @@ -1,177 +0,0 @@ -/* lzo2a_d.ch -- implementation of the LZO2A decompression 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 "lzo1_d.ch" - - -/*********************************************************************** -// decompress a block of data. -************************************************************************/ - -#define _NEEDBYTE NEED_IP(1) -#define _NEXTBYTE (*ip++) - -LZO_PUBLIC(int) -DO_DECOMPRESS ( const lzo_bytep in , lzo_uint in_len, - lzo_bytep out, lzo_uintp out_len, - lzo_voidp wrkmem ) -{ - lzo_bytep op; - const lzo_bytep ip; - const lzo_bytep m_pos; - - lzo_uint t; - const lzo_bytep const ip_end = in + in_len; -#if defined(HAVE_ANY_OP) - lzo_bytep const op_end = out + *out_len; -#endif - - lzo_uint32_t b = 0; /* bit buffer */ - unsigned k = 0; /* bits in bit buffer */ - - LZO_UNUSED(wrkmem); - - op = out; - ip = in; - - while (TEST_IP_AND_TEST_OP) - { - NEEDBITS(1); - if (MASKBITS(1) == 0) - { - DUMPBITS(1); - /* a literal */ - NEED_IP(1); NEED_OP(1); - *op++ = *ip++; - continue; - } - DUMPBITS(1); - - NEEDBITS(1); - if (MASKBITS(1) == 0) - { - DUMPBITS(1); - /* a M1 match */ - NEEDBITS(2); - t = M1_MIN_LEN + (lzo_uint) MASKBITS(2); - DUMPBITS(2); - NEED_IP(1); NEED_OP(t); - m_pos = op - 1 - *ip++; - assert(m_pos >= out); assert(m_pos < op); - TEST_LB(m_pos); - MEMCPY_DS(op,m_pos,t); - continue; - } - DUMPBITS(1); - - NEED_IP(2); - t = *ip++; - m_pos = op; - m_pos -= (t & 31) | (((lzo_uint) *ip++) << 5); - t >>= 5; - if (t == 0) - { -#if (SWD_N >= 8192) - NEEDBITS(1); - t = MASKBITS(1); - DUMPBITS(1); - if (t == 0) - t = 10 - 1; - else - { - /* a M3 match */ - m_pos -= 8192; /* t << 13 */ - t = M3_MIN_LEN - 1; - } -#else - t = 10 - 1; -#endif - NEED_IP(1); - while (*ip == 0) - { - t += 255; - ip++; - TEST_OV(t); - NEED_IP(1); - } - t += *ip++; - } - else - { -#if defined(LZO_EOF_CODE) - if (m_pos == op) - goto eof_found; -#endif - t += 2; - } - assert(m_pos >= out); assert(m_pos < op); - TEST_LB(m_pos); - NEED_OP(t); - MEMCPY_DS(op,m_pos,t); - } - - -#if defined(LZO_EOF_CODE) -#if defined(HAVE_TEST_IP) || defined(HAVE_TEST_OP) - /* no EOF code was found */ - *out_len = pd(op, out); - return LZO_E_EOF_NOT_FOUND; -#endif - -eof_found: - assert(t == 1); -#endif - *out_len = pd(op, out); - return (ip == ip_end ? LZO_E_OK : - (ip < ip_end ? LZO_E_INPUT_NOT_CONSUMED : LZO_E_INPUT_OVERRUN)); - - -#if defined(HAVE_NEED_IP) -input_overrun: - *out_len = pd(op, out); - return LZO_E_INPUT_OVERRUN; -#endif - -#if defined(HAVE_NEED_OP) -output_overrun: - *out_len = pd(op, out); - return LZO_E_OUTPUT_OVERRUN; -#endif - -#if defined(LZO_TEST_OVERRUN_LOOKBEHIND) -lookbehind_overrun: - *out_len = pd(op, out); - return LZO_E_LOOKBEHIND_OVERRUN; -#endif -} - - -/* -vi:ts=4:et -*/ - |