| Line |
Branch |
Exec |
Source |
| 1 |
|
|
/***************************************************************************** |
| 2 |
|
|
* |
| 3 |
|
|
* $Id$ |
| 4 |
|
|
* |
| 5 |
|
|
* Copyright 2010 Richard Hacker (lerichi at gmx dot net) |
| 6 |
|
|
* |
| 7 |
|
|
* This file is part of the pdserv library. |
| 8 |
|
|
* |
| 9 |
|
|
* The pdserv library is free software: you can redistribute it and/or modify |
| 10 |
|
|
* it under the terms of the GNU Lesser General Public License as published |
| 11 |
|
|
* by the Free Software Foundation, either version 3 of the License, or (at |
| 12 |
|
|
* your option) any later version. |
| 13 |
|
|
* |
| 14 |
|
|
* The pdserv library is distributed in the hope that it will be useful, but |
| 15 |
|
|
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY |
| 16 |
|
|
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public |
| 17 |
|
|
* License for more details. |
| 18 |
|
|
* |
| 19 |
|
|
* You should have received a copy of the GNU Lesser General Public License |
| 20 |
|
|
* along with the pdserv library. If not, see <http://www.gnu.org/licenses/>. |
| 21 |
|
|
* |
| 22 |
|
|
*****************************************************************************/ |
| 23 |
|
|
|
| 24 |
|
|
#ifndef LIB_POINTER_H |
| 25 |
|
|
#define LIB_POINTER_H |
| 26 |
|
|
|
| 27 |
|
|
///////////////////////////////////////////////////////////////////////////// |
| 28 |
|
|
template<class T> |
| 29 |
|
6561 |
inline T* ptr_align(void *p) |
| 30 |
|
|
{ |
| 31 |
|
6561 |
const unsigned long mask = sizeof(void*) - 1; |
| 32 |
|
6561 |
return reinterpret_cast<T*>(((unsigned long)p + mask) & ~mask); |
| 33 |
|
|
} |
| 34 |
|
|
|
| 35 |
|
|
///////////////////////////////////////////////////////////////////////////// |
| 36 |
|
310 |
inline size_t ptr_align(size_t len) |
| 37 |
|
|
{ |
| 38 |
|
310 |
const size_t mask = sizeof(void*) - 1; |
| 39 |
|
310 |
return (len + mask) & ~mask; |
| 40 |
|
|
} |
| 41 |
|
|
|
| 42 |
|
|
#endif // LIB_POINTER_H |
| 43 |
|
|
|