1  /*
       2   * lsfd-counter.h - counter implementation used in --summary option
       3   *
       4   * Copyright (C) 2021 Red Hat, Inc.
       5   * Copyright (C) 2021 Masatake YAMATO <yamato@redhat.com>
       6   *
       7   * This file may be redistributed under the terms of the
       8   * GNU Lesser General Public License.
       9   */
      10  #ifndef UTIL_LINUX_LSFD_COUNTER_H
      11  #define UTIL_LINUX_LSFD_COUNTER_H
      12  
      13  #include "libsmartcols.h"
      14  #include "lsfd-filter.h"
      15  #include <stdbool.h>
      16  
      17  struct lsfd_counter;
      18  
      19  /* The created counter takes the ownership of the filter; the filter is
      20   * freed in lsfd_counter_free().
      21   */
      22  struct lsfd_counter *lsfd_counter_new(const char *const name, struct lsfd_filter *filter);
      23  void lsfd_counter_free(struct lsfd_counter *counter);
      24  
      25  bool lsfd_counter_accumulate(struct lsfd_counter *counter, struct libscols_line *ln);
      26  
      27  const char *lsfd_counter_name(struct lsfd_counter *counter);
      28  size_t lsfd_counter_value(struct lsfd_counter *counter);
      29  
      30  #endif	/* UTIL_LINUX_LSFD_COUNTER_H */