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/*
* lsfd-counter.c - counter implementation used in --summary option
*
* Copyright (C) 2021 Red Hat, Inc.
* Copyright (C) 2021 Masatake YAMATO <yamato@redhat.com>
*
* This file may be redistributed under the terms of the
* GNU Lesser General Public License.
*/
#include "lsfd-counter.h"
#include "xalloc.h"
struct lsfd_counter {
char *name;
size_t value;
struct lsfd_filter *filter;
};
struct lsfd_counter *lsfd_counter_new(const char *const name, struct lsfd_filter *filter)
{
struct lsfd_counter *counter = xmalloc(sizeof(struct lsfd_counter));
counter->name = xstrdup(name);
counter->value = 0;
counter->filter = filter;
return counter;
}
void lsfd_counter_free(struct lsfd_counter *counter)
{
lsfd_filter_free(counter->filter);
free(counter->name);
free(counter);
}
bool lsfd_counter_accumulate(struct lsfd_counter *counter, struct libscols_line *ln)
{
if (lsfd_filter_apply(counter->filter, ln)) {
counter->value++;
return true;
}
return false;
}
const char *lsfd_counter_name(struct lsfd_counter *counter)
{
return counter->name;
}
size_t lsfd_counter_value(struct lsfd_counter *counter)
{
return counter->value;
}
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