From 2b2dee6586048e62d066a3ea7b761649828b3aff Mon Sep 17 00:00:00 2001 From: Arne Schwabe Date: Thu, 28 Dec 2017 00:30:40 +0100 Subject: Add OpenVPN3 to build, change build system to cmake --- main/lzo/src/lzo1x_c.ch | 403 ------------------------------------------------ 1 file changed, 403 deletions(-) delete mode 100644 main/lzo/src/lzo1x_c.ch (limited to 'main/lzo/src/lzo1x_c.ch') diff --git a/main/lzo/src/lzo1x_c.ch b/main/lzo/src/lzo1x_c.ch deleted file mode 100644 index be19b2b7..00000000 --- a/main/lzo/src/lzo1x_c.ch +++ /dev/null @@ -1,403 +0,0 @@ -/* lzo1x_c.ch -- implementation of the LZO1[XY]-1 compression algorithm - - This file is part of the LZO real-time data compression library. - - Copyright (C) 1996-2017 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 - - http://www.oberhumer.com/opensource/lzo/ - */ - - - -#if 1 && defined(DO_COMPRESS) && !defined(do_compress) - /* choose a unique name to better help PGO optimizations */ -# define do_compress LZO_PP_ECONCAT2(DO_COMPRESS,_core) -#endif - - -/*********************************************************************** -// compress a block of data. -************************************************************************/ - -static __lzo_noinline lzo_uint -do_compress ( const lzo_bytep in , lzo_uint in_len, - lzo_bytep out, lzo_uintp out_len, - lzo_uint ti, lzo_voidp wrkmem) -{ - const lzo_bytep ip; - lzo_bytep op; - const lzo_bytep const in_end = in + in_len; - const lzo_bytep const ip_end = in + in_len - 20; - const lzo_bytep ii; - lzo_dict_p const dict = (lzo_dict_p) wrkmem; - - op = out; - ip = in; - ii = ip; - - ip += ti < 4 ? 4 - ti : 0; - for (;;) - { - const lzo_bytep m_pos; -#if !(LZO_DETERMINISTIC) - LZO_DEFINE_UNINITIALIZED_VAR(lzo_uint, m_off, 0); - lzo_uint m_len; - lzo_uint dindex; -next: - if __lzo_unlikely(ip >= ip_end) - break; - DINDEX1(dindex,ip); - GINDEX(m_pos,m_off,dict,dindex,in); - if (LZO_CHECK_MPOS_NON_DET(m_pos,m_off,in,ip,M4_MAX_OFFSET)) - goto literal; -#if 1 - if (m_off <= M2_MAX_OFFSET || m_pos[3] == ip[3]) - goto try_match; - DINDEX2(dindex,ip); -#endif - GINDEX(m_pos,m_off,dict,dindex,in); - if (LZO_CHECK_MPOS_NON_DET(m_pos,m_off,in,ip,M4_MAX_OFFSET)) - goto literal; - if (m_off <= M2_MAX_OFFSET || m_pos[3] == ip[3]) - goto try_match; - goto literal; - -try_match: -#if (LZO_OPT_UNALIGNED32) - if (UA_GET_NE32(m_pos) != UA_GET_NE32(ip)) -#else - if (m_pos[0] != ip[0] || m_pos[1] != ip[1] || m_pos[2] != ip[2] || m_pos[3] != ip[3]) -#endif - { - /* a literal */ -literal: - UPDATE_I(dict,0,dindex,ip,in); - ip += 1 + ((ip - ii) >> 5); - continue; - } -/*match:*/ - UPDATE_I(dict,0,dindex,ip,in); -#else - lzo_uint m_off; - lzo_uint m_len; - { - lzo_uint32_t dv; - lzo_uint dindex; -literal: - ip += 1 + ((ip - ii) >> 5); -next: - if __lzo_unlikely(ip >= ip_end) - break; - dv = UA_GET_LE32(ip); - dindex = DINDEX(dv,ip); - GINDEX(m_off,m_pos,in+dict,dindex,in); - UPDATE_I(dict,0,dindex,ip,in); - if __lzo_unlikely(dv != UA_GET_LE32(m_pos)) - goto literal; - } -#endif - - /* a match */ - - ii -= ti; ti = 0; - { - lzo_uint t = pd(ip,ii); - if (t != 0) - { - if (t <= 3) - { - op[-2] = LZO_BYTE(op[-2] | t); -#if (LZO_OPT_UNALIGNED32) - UA_COPY4(op, ii); - op += t; -#else - { do *op++ = *ii++; while (--t > 0); } -#endif - } -#if (LZO_OPT_UNALIGNED32) || (LZO_OPT_UNALIGNED64) - else if (t <= 16) - { - *op++ = LZO_BYTE(t - 3); - UA_COPY8(op, ii); - UA_COPY8(op+8, ii+8); - op += t; - } -#endif - else - { - if (t <= 18) - *op++ = LZO_BYTE(t - 3); - else - { - lzo_uint tt = t - 18; - *op++ = 0; - while __lzo_unlikely(tt > 255) - { - tt -= 255; - UA_SET1(op, 0); - op++; - } - assert(tt > 0); - *op++ = LZO_BYTE(tt); - } -#if (LZO_OPT_UNALIGNED32) || (LZO_OPT_UNALIGNED64) - do { - UA_COPY8(op, ii); - UA_COPY8(op+8, ii+8); - op += 16; ii += 16; t -= 16; - } while (t >= 16); if (t > 0) -#endif - { do *op++ = *ii++; while (--t > 0); } - } - } - } - m_len = 4; - { -#if (LZO_OPT_UNALIGNED64) - lzo_uint64_t v; - v = UA_GET_NE64(ip + m_len) ^ UA_GET_NE64(m_pos + m_len); - if __lzo_unlikely(v == 0) { - do { - m_len += 8; - v = UA_GET_NE64(ip + m_len) ^ UA_GET_NE64(m_pos + m_len); - if __lzo_unlikely(ip + m_len >= ip_end) - goto m_len_done; - } while (v == 0); - } -#if (LZO_ABI_BIG_ENDIAN) && defined(lzo_bitops_ctlz64) - m_len += lzo_bitops_ctlz64(v) / CHAR_BIT; -#elif (LZO_ABI_BIG_ENDIAN) - if ((v >> (64 - CHAR_BIT)) == 0) do { - v <<= CHAR_BIT; - m_len += 1; - } while ((v >> (64 - CHAR_BIT)) == 0); -#elif (LZO_ABI_LITTLE_ENDIAN) && defined(lzo_bitops_cttz64) - m_len += lzo_bitops_cttz64(v) / CHAR_BIT; -#elif (LZO_ABI_LITTLE_ENDIAN) - if ((v & UCHAR_MAX) == 0) do { - v >>= CHAR_BIT; - m_len += 1; - } while ((v & UCHAR_MAX) == 0); -#else - if (ip[m_len] == m_pos[m_len]) do { - m_len += 1; - } while (ip[m_len] == m_pos[m_len]); -#endif -#elif (LZO_OPT_UNALIGNED32) - lzo_uint32_t v; - v = UA_GET_NE32(ip + m_len) ^ UA_GET_NE32(m_pos + m_len); - if __lzo_unlikely(v == 0) { - do { - m_len += 4; - v = UA_GET_NE32(ip + m_len) ^ UA_GET_NE32(m_pos + m_len); - if (v != 0) - break; - m_len += 4; - v = UA_GET_NE32(ip + m_len) ^ UA_GET_NE32(m_pos + m_len); - if __lzo_unlikely(ip + m_len >= ip_end) - goto m_len_done; - } while (v == 0); - } -#if (LZO_ABI_BIG_ENDIAN) && defined(lzo_bitops_ctlz32) - m_len += lzo_bitops_ctlz32(v) / CHAR_BIT; -#elif (LZO_ABI_BIG_ENDIAN) - if ((v >> (32 - CHAR_BIT)) == 0) do { - v <<= CHAR_BIT; - m_len += 1; - } while ((v >> (32 - CHAR_BIT)) == 0); -#elif (LZO_ABI_LITTLE_ENDIAN) && defined(lzo_bitops_cttz32) - m_len += lzo_bitops_cttz32(v) / CHAR_BIT; -#elif (LZO_ABI_LITTLE_ENDIAN) - if ((v & UCHAR_MAX) == 0) do { - v >>= CHAR_BIT; - m_len += 1; - } while ((v & UCHAR_MAX) == 0); -#else - if (ip[m_len] == m_pos[m_len]) do { - m_len += 1; - } while (ip[m_len] == m_pos[m_len]); -#endif -#else - if __lzo_unlikely(ip[m_len] == m_pos[m_len]) { - do { - m_len += 1; - if (ip[m_len] != m_pos[m_len]) - break; - m_len += 1; - if (ip[m_len] != m_pos[m_len]) - break; - m_len += 1; - if (ip[m_len] != m_pos[m_len]) - break; - m_len += 1; - if (ip[m_len] != m_pos[m_len]) - break; - m_len += 1; - if (ip[m_len] != m_pos[m_len]) - break; - m_len += 1; - if (ip[m_len] != m_pos[m_len]) - break; - m_len += 1; - if (ip[m_len] != m_pos[m_len]) - break; - m_len += 1; - if __lzo_unlikely(ip + m_len >= ip_end) - goto m_len_done; - } while (ip[m_len] == m_pos[m_len]); - } -#endif - } -m_len_done: - m_off = pd(ip,m_pos); - ip += m_len; - ii = ip; - if (m_len <= M2_MAX_LEN && m_off <= M2_MAX_OFFSET) - { - m_off -= 1; -#if defined(LZO1X) - *op++ = LZO_BYTE(((m_len - 1) << 5) | ((m_off & 7) << 2)); - *op++ = LZO_BYTE(m_off >> 3); -#elif defined(LZO1Y) - *op++ = LZO_BYTE(((m_len + 1) << 4) | ((m_off & 3) << 2)); - *op++ = LZO_BYTE(m_off >> 2); -#endif - } - else if (m_off <= M3_MAX_OFFSET) - { - m_off -= 1; - if (m_len <= M3_MAX_LEN) - *op++ = LZO_BYTE(M3_MARKER | (m_len - 2)); - else - { - m_len -= M3_MAX_LEN; - *op++ = M3_MARKER | 0; - while __lzo_unlikely(m_len > 255) - { - m_len -= 255; - UA_SET1(op, 0); - op++; - } - *op++ = LZO_BYTE(m_len); - } - *op++ = LZO_BYTE(m_off << 2); - *op++ = LZO_BYTE(m_off >> 6); - } - else - { - m_off -= 0x4000; - if (m_len <= M4_MAX_LEN) - *op++ = LZO_BYTE(M4_MARKER | ((m_off >> 11) & 8) | (m_len - 2)); - else - { - m_len -= M4_MAX_LEN; - *op++ = LZO_BYTE(M4_MARKER | ((m_off >> 11) & 8)); - while __lzo_unlikely(m_len > 255) - { - m_len -= 255; - UA_SET1(op, 0); - op++; - } - *op++ = LZO_BYTE(m_len); - } - *op++ = LZO_BYTE(m_off << 2); - *op++ = LZO_BYTE(m_off >> 6); - } - goto next; - } - - *out_len = pd(op, out); - return pd(in_end,ii-ti); -} - - -/*********************************************************************** -// public entry point -************************************************************************/ - -LZO_PUBLIC(int) -DO_COMPRESS ( const lzo_bytep in , lzo_uint in_len, - lzo_bytep out, lzo_uintp out_len, - lzo_voidp wrkmem ) -{ - const lzo_bytep ip = in; - lzo_bytep op = out; - lzo_uint l = in_len; - lzo_uint t = 0; - - while (l > 20) - { - lzo_uint ll = l; - lzo_uintptr_t ll_end; -#if 0 || (LZO_DETERMINISTIC) - ll = LZO_MIN(ll, 49152); -#endif - ll_end = (lzo_uintptr_t)ip + ll; - if ((ll_end + ((t + ll) >> 5)) <= ll_end || (const lzo_bytep)(ll_end + ((t + ll) >> 5)) <= ip + ll) - break; -#if (LZO_DETERMINISTIC) - lzo_memset(wrkmem, 0, ((lzo_uint)1 << D_BITS) * sizeof(lzo_dict_t)); -#endif - t = do_compress(ip,ll,op,out_len,t,wrkmem); - ip += ll; - op += *out_len; - l -= ll; - } - t += l; - - if (t > 0) - { - const lzo_bytep ii = in + in_len - t; - - if (op == out && t <= 238) - *op++ = LZO_BYTE(17 + t); - else if (t <= 3) - op[-2] = LZO_BYTE(op[-2] | t); - else if (t <= 18) - *op++ = LZO_BYTE(t - 3); - else - { - lzo_uint tt = t - 18; - - *op++ = 0; - while (tt > 255) - { - tt -= 255; - UA_SET1(op, 0); - op++; - } - assert(tt > 0); - *op++ = LZO_BYTE(tt); - } - UA_COPYN(op, ii, t); - op += t; - } - - *op++ = M4_MARKER | 1; - *op++ = 0; - *op++ = 0; - - *out_len = pd(op, out); - return LZO_E_OK; -} - - -/* vim:set ts=4 sw=4 et: */ -- cgit v1.2.3