dockapps/wmhdplop/procstat.h
Mikael Magnusson 13cc7b59b5 wmhdplop: fix integer overflow
After a while, the procstats fields will overflow the
signed int field and the hd leds will be permanently on.

Use long instead of int for these counters

Gentoo original bug: https://bugs.gentoo.org/show_bug.cgi?id=325615
2017-02-16 15:48:23 +00:00

36 lines
867 B
C

#ifndef PROCSTAT_H
#define PROCSTAT_H
#include "util.h"
struct pstat {
unsigned long total;
long nslice, cur_slice;
unsigned long *slices;
float update_interval;
};
typedef struct {
/* counted in sectors */
struct pstat swap_in, swap_out;
struct pstat disk_read, disk_write;
} ProcStats;
void pstat_init(struct pstat *pst, long nslice, float update_interval);
float pstat_current(struct pstat *pst);
void pstat_add(struct pstat *pst, unsigned long v);
void pstat_advance(struct pstat *pst);
float pstat_meanval(struct pstat *pst);
/* given in MB/s */
float get_read_throughput();
float get_write_throughput();
float get_swapin_throughput();
float get_swapout_throughput();
float get_read_mean_throughput();
float get_write_mean_throughput();
void update_stats();
void init_stats(float update_interval);
void scan_all_hd(int add_partitions);
#endif