cpu_freq: Port to OpenBSD
In OpenBSD CPU frequency gets fetched using sysctl now.
This commit is contained in:
parent
c3ce506b7f
commit
3fe1db8892
2
README
2
README
@ -62,7 +62,7 @@ Porting to OpenBSD is the current goal before thinking about a release.
|
||||
|
||||
The following functions are not portable at the moment:
|
||||
- wifi_{perc,essid}
|
||||
- cpu_{freq,perc,iowait}
|
||||
- cpu_{perc,iowait}
|
||||
- entropy
|
||||
- swap_{free,perc,total,used}
|
||||
- battery_{power,state}
|
||||
|
@ -1,10 +1,14 @@
|
||||
/* See LICENSE file for copyright and license details. */
|
||||
#if defined(__linux__)
|
||||
#include <errno.h>
|
||||
#include <stdio.h>
|
||||
#include <string.h>
|
||||
#if defined(__OpenBSD__)
|
||||
#include <sys/sysctl.h>
|
||||
#endif
|
||||
|
||||
#include "../util.h"
|
||||
|
||||
#if defined(__linux__)
|
||||
const char *
|
||||
cpu_freq(void)
|
||||
{
|
||||
@ -62,4 +66,23 @@ cpu_iowait(void)
|
||||
|
||||
return bprintf("%d", perc);
|
||||
}
|
||||
#elif defined(__OpenBSD__)
|
||||
const char *
|
||||
cpu_freq(void)
|
||||
{
|
||||
int freq, mib[2];
|
||||
size_t size;
|
||||
|
||||
mib[0] = CTL_HW;
|
||||
mib[1] = HW_CPUSPEED;
|
||||
|
||||
size = sizeof(freq);
|
||||
|
||||
if (sysctl(mib, 2, &freq, &size, NULL, 0) == -1) {
|
||||
fprintf(stderr, "sysctl 'HW_CPUSPEED': %s\n", strerror(errno));
|
||||
return NULL;
|
||||
}
|
||||
|
||||
return bprintf("%d", freq);
|
||||
}
|
||||
#endif
|
||||
|
Loading…
Reference in New Issue
Block a user