обновить значение в файле значений сопоставления памяти (update a value in a Memory Mapped Value file)
Имя (Name)
mmv_inc_value - update a value in a Memory Mapped Value file
Синопсис C (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
Описание (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.
Смотри также (See also)
mmv_stats_init(3), mmv_lookup_value_desc(3) and mmv(5).
