3ec1a9cde3
Based on patch by Pedro Gimeno Fortea for Debian bug #670151 [1]. [1] https://bugs.debian.org/670151
51 lines
1.4 KiB
C
51 lines
1.4 KiB
C
/*
|
|
* Unsigned long long arithmetic limited library, tailored for wmmon's
|
|
* specific needs.
|
|
*
|
|
* Copyright (c) 2014 Pedro Gimeno Fortea
|
|
*
|
|
* This file is part of wmmon.
|
|
*
|
|
* wmmon 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.
|
|
*
|
|
* wmmon 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 wmmon; if not, write to the Free Software Foundation, Inc.,
|
|
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
|
|
*/
|
|
|
|
#ifndef __ULLLIB_H_
|
|
#define __ULLLIB_H_
|
|
|
|
#ifdef HAVE_LONG_LONG_INT
|
|
|
|
typedef unsigned long long ullong;
|
|
|
|
#define ullreset(x) (*(x) = 0)
|
|
#define ulladd(x, y) (*(x) += *(y))
|
|
#define ullsub(x, y) ((long)(*(x) - *(y)))
|
|
#define ullparse(x, y) (*(x) = atoll(y))
|
|
|
|
#else /* ! HAVE_LONG_LONG_INT */
|
|
|
|
typedef struct {
|
|
unsigned long H;
|
|
unsigned long L;
|
|
} ullong;
|
|
|
|
void ullreset(ullong *);
|
|
void ulladd(ullong *, const ullong *);
|
|
long ullsub(const ullong *, const ullong *);
|
|
void ullparse(ullong *, const char *);
|
|
|
|
#endif /* HAVE_LONG_LONG_INT */
|
|
|
|
#endif /* __ULLIB_H_ */
|