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rpma_mr_get_ptr(3) RPMA Programmer's Manual rpma_mr_get_ptr(3)

NAME

rpma_mr_get_ptr - get the pointer to the local memory region

SYNOPSIS


#include <librpma.h>
struct rpma_mr_local;
int rpma_mr_get_ptr(const struct rpma_mr_local *mr, void **ptr);

DESCRIPTION

rpma_mr_get_ptr() gets a memory region pointer from the local memory registration object.

RETURN VALUE

The rpma_mr_get_ptr() function returns 0 on success or a negative error code on failure. rpma_mr_get_ptr() does not set *ptr value on failure.

ERRORS

rpma_mr_get_ptr() can fail with the following error:

RPMA_E_INVAL - mr or ptr is NULL

SEE ALSO

rpma_mr_reg(3), librpma(7) and https://pmem.io/rpma/

29 May 2023 RPMA