procps/proc/sysinfo.h
Craig Small e445f7e6c5 library: Update diskstat API
The calls for reading diskstat have been moved out of
sysinfo and into new files diskstat.[ch] These new
library calls follow the standard pattern for the
new libprocps.

vmstat is updated to use the new API and also got
the weighted IO time added.

vmstat -p previously would only show partitions, not
disks. There does not appear to be any good reason to
artifically deny a user to use this command on a disk,
rather than a partition so this restriction was lifted.

I also realised using int for devid means you can send
the library negative numbers, the index uses unsigned int.
Other similiar calls will need to be fixed too.

Signed-off-by: Craig Small <csmall@enc.com.au>
2015-07-07 22:42:06 +10:00

32 lines
667 B
C

#ifndef PROC_SYSINFO_H
#define PROC_SYSINFO_H
#include <sys/types.h>
#include <dirent.h>
#include <proc/procps.h>
__BEGIN_DECLS
extern int have_privs; /* boolean, true if setuid or similar */
long procps_cpu_count(void);
long procps_hertz_get(void);
int procps_loadavg(double *av1, double *av5, double *av15);
#define BUFFSIZE (64*1024)
typedef unsigned long long jiff;
typedef struct slab_cache{
char name[48];
unsigned active_objs;
unsigned num_objs;
unsigned objsize;
unsigned objperslab;
}slab_cache;
extern unsigned int getslabinfo (struct slab_cache**);
extern unsigned get_pid_digits(void) FUNCTION;
__END_DECLS
#endif /* SYSINFO_H */