mmv_inc_value(3) centos man page | unix.com

MMV_INC_VALUE(3)					     Library Functions Manual						  MMV_INC_VALUE(3)

NAME
       mmv_inc_value - update a value in a Memory Mapped Value file

C SYNOPSIS
       #include <pcp/pmapi.h>
       #include <pcp/mmv_stats.h>

       void mmv_inc_value(void *addr, pmAtomValue *val, double inc);

       cc ... -lpcp_mmv -lpcp

DESCRIPTION
       mmv_inc_value  provides	a  convenient  way  of	updating a value returned by the mmv_lookup_value_desc.  addr is the address returned from
       mmv_stats_init().

       The value of the inc is internally cast to match the type of the metric and then added to the previous value of the metric.

SEE ALSO
       mmv_stats_init(3), mmv_lookup_value_desc(3) and mmv(5).

Performance Co-Pilot														  MMV_INC_VALUE(3)