1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/paging.cc Sun Jan 24 19:29:07 2021 +0100
1.3 @@ -0,0 +1,34 @@
1.4 +#include "paging.h"
1.5 +
1.6 +bool Paging::reserve(Accessor *accessor)
1.7 +{
1.8 + _lock.lock();
1.9 +
1.10 + return _mappers.find(accessor) != _mappers.end();
1.11 +}
1.12 +
1.13 +PageMapper *Paging::get(Accessor *accessor)
1.14 +{
1.15 + AccessorMapping::iterator entry = _mappers.find(accessor);
1.16 + PageMapper *mapper;
1.17 +
1.18 + if (entry == _mappers.end())
1.19 + mapper = NULL;
1.20 + else
1.21 + mapper = entry->second;
1.22 +
1.23 + _lock.unlock();
1.24 + return mapper;
1.25 +}
1.26 +
1.27 +void Paging::set(Accessor *accessor, PageMapper *mapper)
1.28 +{
1.29 + AccessorMapping::iterator entry = _mappers.find(accessor);
1.30 +
1.31 + if (entry == _mappers.end())
1.32 + _mappers[accessor] = mapper;
1.33 +
1.34 + _lock.unlock();
1.35 +}
1.36 +
1.37 +// vim: tabstop=4 expandtab shiftwidth=4