MMV_INC_VALUE

Section: C Library Functions (3)
Updated:
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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).


Index

NAME
C SYNOPSIS
DESCRIPTION
SEE ALSO