wmhdplop/procstat.h

   1 #ifndef PROCSTAT_H
   2 #define PROCSTAT_H
   3 #include "util.h"
   4
   5 struct pstat {
   6   unsigned long total;
   7   long nslice, cur_slice;
   8   unsigned long *slices;
   9   float update_interval;
  10 };
  11
  12 typedef struct {
  13   /* counted in sectors */
  14   struct pstat swap_in, swap_out;
  15   struct pstat disk_read, disk_write;
  16 } ProcStats;
  17
  18 void pstat_init(struct pstat *pst, long nslice, float update_interval);
  19 float pstat_current(struct pstat *pst);
  20 void pstat_add(struct pstat *pst, unsigned long v);
  21 void pstat_advance(struct pstat *pst);
  22 float pstat_meanval(struct pstat *pst);
  23
  24 /* given in MB/s */
  25 float get_read_throughput();
  26 float get_write_throughput();
  27 float get_swapin_throughput();
  28 float get_swapout_throughput();
  29 float get_read_mean_throughput();
  30 float get_write_mean_throughput();
  31
  32 void update_stats();
  33 void init_stats(float update_interval);
  34 void scan_all_hd(int add_partitions);
  35 #endif