NAME

pmem2_map_get_store_granularity() - reads effective mapping granularity

SYNOPSIS

#include <libpmem2.h>
enum pmem2_granularity {


    PMEM2_GRANULARITY_BYTE,


    PMEM2_GRANULARITY_CACHE_LINE,


    PMEM2_GRANULARITY_PAGE,
};
enum pmem2_granularity pmem2_map_get_store_granularity(struct pmem2_map *map);
    

DESCRIPTION

The pmem2_map_get_store_granularity() function reads granularity of the created mapping. The map parameter points to the structure describing mapping created using the pmem2_map_new(3) function. Concept of the granularity is described in libpmem2(7).

RETURN VALUE

The pmem2_map_get_store_granularity() function returns a granularity of the mapped area.

SEE ALSO

pmem2_map_new(3), libpmem2(7) and <https://pmem.io>