librpmem

librpmem − remote persistent memory library

#include <librpmem.h>

cc ... -lrpmem

Most commonly used functions:

RPMEMpool *rpmem_create(const char *target, const char *pool_set_name,

void *pool_addr, size_t pool_size, unsigned *nlanes,

const struct rpmem_pool_attr *create_attr);

RPMEMpool *rpmem_open(const char *target, const char *pool_set_name,

void *pool_addr, size_t pool_size, unsigned *nlanes,

struct rpmem_pool_attr *create_attr);

int rpmem_remove(const char *target, const char *pool_set_name);
int rpmem_close(RPMEMpool *rpp);
int rpmem_persist(RPMEMpool *rpp, size_t offset, size_t length, unsigned lane);
int rpmem_read(RPMEMpool *rpp, void *buff, size_t offset, size_t length);

Library API versioning:

const char *rpmem_check_version(
unsigned major_required,
unsigned minor_required);

Error handling:

const char *rpmem_errormsg(void);

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librpmem builds on the persistent memory programming model recommended by the SNIA NVM Programming Technical Work Group:

http://snia.org/nvmp

libpmem(3), libpmemobj(3), libpmemblk(3), libpmemlog(3), and http://pmem.io.