43 lines
1.2 KiB
C++
43 lines
1.2 KiB
C++
/*
|
|
* Copyright (C) 2015 by Sysmocom s.f.m.c. GmbH
|
|
*
|
|
* 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
|
|
*/
|
|
|
|
inline int msecs_to_frames(int msecs) {
|
|
return (msecs * (1024 * 1000 / 4615)) / 1024;
|
|
}
|
|
|
|
inline void csecs_to_timeval(unsigned csecs, struct timeval *tv) {
|
|
tv->tv_sec = csecs / 100;
|
|
tv->tv_usec = (csecs % 100) * 10000;
|
|
}
|
|
|
|
template <typename T>
|
|
inline unsigned int pcu_bitcount(T x)
|
|
{
|
|
unsigned int count = 0;
|
|
for (count = 0; x; count += 1)
|
|
x &= x - 1;
|
|
|
|
return count;
|
|
}
|
|
|
|
template <typename T>
|
|
inline T pcu_lsb(T x)
|
|
{
|
|
return x & -x;
|
|
}
|