1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/files/pipe_accessor.cc Wed Mar 24 23:44:53 2021 +0100
1.3 @@ -0,0 +1,43 @@
1.4 +#include "pipe_accessor.h"
1.5 +
1.6 +#include <string.h>
1.7 +
1.8 +PipeAccessor::PipeAccessor()
1.9 +: Accessor(0)
1.10 +{
1.11 +}
1.12 +
1.13 +/* Perform any closing operation on the file. */
1.14 +
1.15 +void PipeAccessor::close()
1.16 +{
1.17 +}
1.18 +
1.19 +/* Perform any opening operation on the file. */
1.20 +
1.21 +void PipeAccessor::open()
1.22 +{
1.23 +}
1.24 +
1.25 +/* Data transfer helper methods. */
1.26 +
1.27 +void PipeAccessor::fill_populated(Flexpage *flexpage)
1.28 +{
1.29 + offset_t filepos = flexpage->base_offset;
1.30 + offset_t addr = flexpage->base_addr;
1.31 +
1.32 + /* Tag the region with file state. */
1.33 +
1.34 + flexpage->region->fill(fileid, filepos);
1.35 +
1.36 + /* File the flexpage with zero. */
1.37 +
1.38 + memset((void *) addr, 0, flexpage->size);
1.39 +}
1.40 +
1.41 +void PipeAccessor::flush_populated(Flexpage *flexpage)
1.42 +{
1.43 + flexpage->region->flush();
1.44 +}
1.45 +
1.46 +// vim: tabstop=4 expandtab shiftwidth=4