// SPDX-License-Identifier: MIT OR MPL-2.0 OR LGPL-2.1-or-later OR GPL-2.0-or-later
// Copyright 2015, SIL International, All rights reserved.
#pragma once
#include <cassert>
#include <cstddef>
#include <cstring>
namespace
{
#if defined (_MSC_VER)
typedef unsigned __int8 u8;
typedef unsigned __int16 u16;
typedef unsigned __int32 u32;
typedef unsigned __int64 u64;
#else
#include <stdint.h>
typedef uint8_t u8;
typedef uint16_t u16;
typedef uint32_t u32;
typedef uint64_t u64;
#endif
ptrdiff_t const MINMATCH = 4 ,
LASTLITERALS = 5 ,
MINCODA = LASTLITERALS+1 ,
MINSRCSIZE = 13 ;
template <int S>
inline
void unaligned_copy(void * d, void const * s) {
::memcpy(d, s, S);
}
inline
size_t align(size_t p) {
return (p + sizeof (unsigned long )-1 ) & ~(sizeof (unsigned long )-1 );
}
inline
u8 * safe_copy(u8 * d, u8 const * s, size_t n) {
while (n--) *d++ = *s++;
return d;
}
inline
u8 * overrun_copy(u8 * d, u8 const * s, size_t n) {
size_t const WS = sizeof (unsigned long );
u8 const * e = s + n;
do
{
unaligned_copy<WS>(d, s);
d += WS;
s += WS;
}
while (s < e);
d-=(s-e);
return d;
}
inline
u8 * fast_copy(u8 * d, u8 const * s, size_t n) {
size_t const WS = sizeof (unsigned long );
size_t wn = n/WS;
while (wn--)
{
unaligned_copy<WS>(d, s);
d += WS;
s += WS;
}
n &= WS-1 ;
return safe_copy(d, s, n);
}
} // end of anonymous namespace
Messung V0.5 in Prozent C=85 H=98 G=91
¤ Dauer der Verarbeitung: 0.3 Sekunden
¤
*© Formatika GbR, Deutschland