commit 7e3f80c1a39e16973f3c9235d3f9d85df0d1b995
parent ad5b7c8b1ca5e5019d6d3978045296bfbddcc349
Author: Aaron Marcher <[email protected]>
Date: Mon, 19 Mar 2018 18:44:52 +0100
battery_perc: Port to OpenBSD.
In OpenBSD battery percentage gets fetched using apm now.
Diffstat:
2 files changed, 30 insertions(+), 2 deletions(-)
diff --git a/README b/README
@@ -69,6 +69,6 @@ The following functions are not portable at the moment:
- cpu_{freq,perc,iowait}
- entropy
- swap_{free,perc,total,used}
-- battery_{perc,power,state}
+- battery_{power,state}
- temp
- vol_perc
diff --git a/components/battery.c b/components/battery.c
@@ -1,22 +1,50 @@
/* See LICENSE file for copyright and license details. */
+#include <err.h>
+#include <stdio.h>
#ifdef __linux__
#include <limits.h>
-#include <stdio.h>
#include <string.h>
+#elif __OpenBSD__
+#include <sys/ioctl.h>
+#include <fcntl.h>
+#include <unistd.h>
+#include <machine/apmvar.h>
+#endif
#include "../util.h"
const char *
battery_perc(const char *bat)
{
+#ifdef __linux__
int perc;
char path[PATH_MAX];
snprintf(path, sizeof(path), "%s%s%s", "/sys/class/power_supply/", bat, "/capacity");
return (pscanf(path, "%i", &perc) == 1) ?
bprintf("%d", perc) : NULL;
+#elif __OpenBSD__
+ struct apm_power_info apm_info;
+ int fd;
+
+ fd = open("/dev/apm", O_RDONLY);
+ if (fd < 0) {
+ warn("Failed to open file /dev/apm");
+ return NULL;
+ }
+
+ if (ioctl(fd, APM_IOC_GETPOWER, &apm_info) < 0) {
+ warn("Failed to get battery info");
+ close(fd);
+ return NULL;
+ }
+ close(fd);
+
+ return bprintf("%d", apm_info.battery_life);
+#endif
}
+#ifdef __linux__
const char *
battery_power(const char *bat)
{
