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PMEM2_MAP_GET_STORE_GRANULARITY(3) PMDK Programmer's Manual PMEM2_MAP_GET_STORE_GRANULARITY(3)

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 <http://pmem.io>
2020-10-16 PMDK - pmem2 API version 1.0