MMV_INC_VALUE(3)          Library Functions Manual          MMV_INC_VALUE(3)

NAME         top

       mmv_inc_value - update a value in a Memory Mapped Value file

C SYNOPSIS         top

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

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

       cc ... -lpcp_mmv -lpcp

DESCRIPTION         top

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

       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         top

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

COLOPHON         top

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Performance Co-Pilot                                        MMV_INC_VALUE(3)

Pages that refer to this page: mmv_lookup_value_desc(3)mmv_stats_init(3)