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/*
largeint.c
Large (64 bits) integer arithmetics library
Written by Anders Norlander <anorland@hem2.passagen.se>
This file is part of a free library for the Win32 API.
This 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.
*/
#define __COMPILING_LARGEINT
#include <largeint.h>
__int64 WINAPI
LargeIntegerAdd (__int64 i1, __int64 i2)
{
return i1 + i2;
}
__int64 WINAPI
LargeIntegerSubtract (__int64 i1, __int64 i2)
{
return i1 - i2;
}
__int64 WINAPI
LargeIntegerArithmeticShift (__int64 i, int n)
{
return i >> n;
}
__int64 WINAPI
LargeIntegerShiftLeft (__int64 i, int n)
{
return i << n;
}
__int64 WINAPI
LargeIntegerShiftRight (__int64 i, int n)
{
return i >> n;
}
__int64 WINAPI
LargeIntegerNegate (__int64 i)
{
return -i;
}
__int64 WINAPI
ConvertLongToLargeInteger (LONG l)
{
return (__int64) l;
}
__int64 WINAPI
ConvertUlongToLargeInteger (ULONG ul)
{
return _toi(_toui(ul));
}
__int64 WINAPI
EnlargedIntegerMultiply (LONG l1, LONG l2)
{
return _toi(l1) * _toi(l2);
}
__int64 WINAPI
EnlargedUnsignedMultiply (ULONG ul1, ULONG ul2)
{
return _toi(_toui(ul1) * _toui(ul2));
}
__int64 WINAPI
ExtendedIntegerMultiply (__int64 i, LONG l)
{
return i * _toi(l);
}
__int64 WINAPI
LargeIntegerMultiply (__int64 i1, __int64 i2)
{
return i1 * i2;
}
__int64 WINAPI LargeIntegerDivide (__int64 i1, __int64 i2, __int64 *remainder)
{
if (remainder)
*remainder = i1 % i2;
return i1 / i2;
}
ULONG WINAPI
EnlargedUnsignedDivide (unsigned __int64 i1, ULONG i2, PULONG remainder)
{
if (remainder)
*remainder = i1 % _toi(i2);
return i1 / _toi(i2);
}
__int64 WINAPI
ExtendedLargeIntegerDivide (__int64 i1, ULONG i2, PULONG remainder)
{
if (remainder)
*remainder = i1 % _toi(i2);
return i1 / _toi(i2);
}
/* FIXME: what is this function supposed to do? */
__int64 WINAPI ExtendedMagicDivide (__int64 i1, __int64 i2, int n)
{
return 0;
}
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