.\" Extracted by src2man from /build/rpma-11eW7Q/rpma-1.3.0/src/include/librpma.h
.\" Text automatically generated by txt2man
.TH rpma_mr_get_descriptor_size 3 "29 May 2023" "RPMA" "RPMA Programmer's Manual"
.SH NAME
\fBrpma_mr_get_descriptor_size \fP- get size of the memory region descriptor
.SH SYNOPSIS
.nf
.fam C
      #include <librpma.h>

      struct rpma_mr_local;
      int \fBrpma_mr_get_descriptor_size\fP(const struct rpma_mr_local *mr, size_t *desc_size);

.fam T
.fi
.fam T
.fi
.SH DESCRIPTION
\fBrpma_mr_get_descriptor_size\fP() gets size of the memory region descriptor.
.SH RETURN VALUE
The \fBrpma_mr_get_descriptor_size\fP() function returns 0 on success or a negative error code on
failure. \fBrpma_mr_get_descriptor_size\fP() does not set *desc_size value on failure.
.SH ERRORS
\fBrpma_mr_get_descriptor_size\fP() can fail with the following error:
.IP \(bu 3
RPMA_E_INVAL - mr or desc_size is NULL
.SH SEE ALSO
\fBrpma_mr_get_descriptor\fP(3), \fBrpma_mr_reg\fP(3), \fBlibrpma\fP(7) and https://pmem.io/rpma/