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Diffstat (limited to 'bitmask_android/lzo/src/lzo_func.ch')
| -rw-r--r-- | bitmask_android/lzo/src/lzo_func.ch | 122 |
1 files changed, 122 insertions, 0 deletions
diff --git a/bitmask_android/lzo/src/lzo_func.ch b/bitmask_android/lzo/src/lzo_func.ch new file mode 100644 index 00000000..a85b71f0 --- /dev/null +++ b/bitmask_android/lzo/src/lzo_func.ch @@ -0,0 +1,122 @@ +/* lzo_func.ch -- functions + + This file is part of the LZO real-time data compression library. + + Copyright (C) 2011 Markus Franz Xaver Johannes Oberhumer + Copyright (C) 2010 Markus Franz Xaver Johannes Oberhumer + Copyright (C) 2009 Markus Franz Xaver Johannes Oberhumer + Copyright (C) 2008 Markus Franz Xaver Johannes Oberhumer + Copyright (C) 2007 Markus Franz Xaver Johannes Oberhumer + Copyright (C) 2006 Markus Franz Xaver Johannes Oberhumer + Copyright (C) 2005 Markus Franz Xaver Johannes Oberhumer + Copyright (C) 2004 Markus Franz Xaver Johannes Oberhumer + Copyright (C) 2003 Markus Franz Xaver Johannes Oberhumer + Copyright (C) 2002 Markus Franz Xaver Johannes Oberhumer + Copyright (C) 2001 Markus Franz Xaver Johannes Oberhumer + Copyright (C) 2000 Markus Franz Xaver Johannes Oberhumer + Copyright (C) 1999 Markus Franz Xaver Johannes Oberhumer + Copyright (C) 1998 Markus Franz Xaver Johannes Oberhumer + Copyright (C) 1997 Markus Franz Xaver Johannes Oberhumer + Copyright (C) 1996 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. + */ + + +/*********************************************************************** +// bitops +************************************************************************/ + +#if (defined(_WIN32) || defined(_WIN64)) && ((LZO_CC_INTELC && (__INTEL_COMPILER >= 1000)) || (LZO_CC_MSC && (_MSC_VER >= 1400))) +#include <intrin.h> +#if !defined(lzo_bitops_clz32) && defined(WANT_lzo_bitops_clz32) && 0 +#pragma intrinsic(_BitScanReverse) +static __lzo_inline unsigned lzo_bitops_clz32(lzo_uint32 v) +{ + unsigned long r; + (void) _BitScanReverse(&r, v); + return (unsigned) r; +} +#define lzo_bitops_clz32 lzo_bitops_clz32 +#endif +#if !defined(lzo_bitops_clz64) && defined(WANT_lzo_bitops_clz64) && defined(LZO_UINT64_MAX) && 0 +#pragma intrinsic(_BitScanReverse64) +static __lzo_inline unsigned lzo_bitops_clz64(lzo_uint64 v) +{ + unsigned long r; + (void) _BitScanReverse64(&r, v); + return (unsigned) r; +} +#define lzo_bitops_clz64 lzo_bitops_clz64 +#endif +#if !defined(lzo_bitops_ctz32) && defined(WANT_lzo_bitops_ctz32) +#pragma intrinsic(_BitScanForward) +static __lzo_inline unsigned lzo_bitops_ctz32(lzo_uint32 v) +{ + unsigned long r; + (void) _BitScanForward(&r, v); + return (unsigned) r; +} +#define lzo_bitops_ctz32 lzo_bitops_ctz32 +#endif +#if !defined(lzo_bitops_ctz64) && defined(WANT_lzo_bitops_ctz64) && defined(LZO_UINT64_MAX) +#pragma intrinsic(_BitScanForward64) +static __lzo_inline unsigned lzo_bitops_ctz64(lzo_uint64 v) +{ + unsigned long r; + (void) _BitScanForward64(&r, v); + return (unsigned) r; +} +#define lzo_bitops_ctz64 lzo_bitops_ctz64 +#endif + +#elif (LZO_CC_CLANG || (LZO_CC_GNUC >= 0x030400ul) || (LZO_CC_INTELC && (__INTEL_COMPILER >= 1000)) || (LZO_CC_LLVM && (!defined(__llvm_tools_version__) || (__llvm_tools_version__+0 >= 0x010500ul)))) +#if !defined(lzo_bitops_clz32) && defined(WANT_lzo_bitops_clz32) +#define lzo_bitops_clz32(v) ((unsigned) __builtin_clz(v)) +#endif +#if !defined(lzo_bitops_clz64) && defined(WANT_lzo_bitops_clz64) && defined(LZO_UINT64_MAX) +#define lzo_bitops_clz64(v) ((unsigned) __builtin_clzll(v)) +#endif +#if !defined(lzo_bitops_ctz32) && defined(WANT_lzo_bitops_ctz32) +#define lzo_bitops_ctz32(v) ((unsigned) __builtin_ctz(v)) +#endif +#if !defined(lzo_bitops_ctz64) && defined(WANT_lzo_bitops_ctz64) && defined(LZO_UINT64_MAX) +#define lzo_bitops_ctz64(v) ((unsigned) __builtin_ctzll(v)) +#endif +#if !defined(lzo_bitops_popcount32) && defined(WANT_lzo_bitops_popcount32) +#define lzo_bitops_popcount32(v) ((unsigned) __builtin_popcount(v)) +#endif +#if !defined(lzo_bitops_popcount32) && defined(WANT_lzo_bitops_popcount64) && defined(LZO_UINT64_MAX) +#define lzo_bitops_popcount64(v) ((unsigned) __builtin_popcountll(v)) +#endif +#endif + + +/* +vi:ts=4:et +*/ + |