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/*
* Size conversion for different sized types extracted from the
* kernel on different platforms, particularly where the sizeof
* "long" differs.
*
* Copyright (c) 2007-2008 Aconex. All Rights Reserved.
*
* 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.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
/*
* Some metrics are exported by the kernel as "unsigned long".
* On most 64bit platforms this is not the same size as an
* "unsigned int".
*/
#if defined(HAVE_64BIT_LONG)
#define KERNEL_ULONG PM_TYPE_U64
#define _pm_assign_ulong(atomp, val) do { (atomp)->ull = (val); } while (0)
#else
#define KERNEL_ULONG PM_TYPE_U32
#define _pm_assign_ulong(atomp, val) do { (atomp)->ul = (val); } while (0)
#endif
/*
* Some metrics need to have their type set at runtime, based on the
* running kernel version (not simply a 64 vs 32 bit machine issue).
*/
#define KERNEL_UTYPE PM_TYPE_NOSUPPORT /* set to real type at runtime */
#define _pm_metric_type(type, size) \
do { \
(type) = ((size)==8 ? PM_TYPE_U64 : PM_TYPE_U32); \
} while (0)
#define _pm_assign_utype(size, atomp, val) \
do { \
if ((size)==8) { (atomp)->ull = (val); } else { (atomp)->ul = (val); } \
} while (0)
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