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- // VirtualDub - Video processing and capture application
- // Copyright (C) 1998-2001 Avery Lee
- //
- // This program 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.
- //
- // This program 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 this program; if not, write to the Free Software
- // Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-
- #ifndef f_INT128_H
- #define f_INT128_H
-
- class __declspec(novtable) int128 {
- private:
- __int64 v[2];
-
- public:
- int128() {}
-
- int128(signed __int64 x) {
- v[0] = x;
- v[1] = x>>63;
- }
-
- int128(unsigned __int64 x) {
- v[0] = (__int64)x;
- v[1] = 0;
- }
-
- int128(int x) {
- v[0] = x;
- v[1] = (__int64)x >> 63;
- }
-
- int128(unsigned int x) {
- v[1] = 0;
- v[0] = x;
- }
-
- int128(unsigned long x) {
- v[1] = 0;
- v[0] = x;
- }
-
- operator double() const throw();
- operator __int64() const throw() {
- return (__int64)v[0];
- }
- operator unsigned __int64() const throw() {
- return (unsigned __int64)v[0];
- }
-
- const int128 operator+(const int128& x) const throw();
- const int128& operator+=(const int128& x) throw();
- const int128 operator-(const int128& x) const throw();
- const int128 int128::operator*(const int128& x) const throw();
- const int128 int128::operator<<(int v) const throw();
- const int128 int128::operator>>(int v) const throw();
- const int128 int128::operator-() const throw();
- const int128 int128::abs() const throw();
- };
-
- #endif
-