/* See LICENSE file for copyright and license details. */
-#include <err.h>
+#include <errno.h>
#include <stdio.h>
-#ifdef __linux__
-#include <limits.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];
+#if defined(__linux__)
+ #include <limits.h>
- 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;
+ const char *
+ battery_perc(const char *bat)
+ {
+ int perc;
+ char path[PATH_MAX];
- fd = open("/dev/apm", O_RDONLY);
- if (fd < 0) {
- warn("Failed to open file /dev/apm");
- return NULL;
+ snprintf(path, sizeof(path), "%s%s%s", "/sys/class/power_supply/",
+ bat, "/capacity");
+ return (pscanf(path, "%i", &perc) == 1) ? bprintf("%d", perc) : NULL;
}
- if (ioctl(fd, APM_IOC_GETPOWER, &apm_info) < 0) {
- warn("Failed to get battery info");
- close(fd);
- return NULL;
- }
- close(fd);
+ const char *
+ battery_state(const char *bat)
+ {
+ struct {
+ char *state;
+ char *symbol;
+ } map[] = {
+ { "Charging", "+" },
+ { "Discharging", "-" },
+ };
+ size_t i;
+ char path[PATH_MAX], state[12];
- return bprintf("%d", apm_info.battery_life);
-#endif
-}
+ snprintf(path, sizeof(path), "%s%s%s", "/sys/class/power_supply/",
+ bat, "/status");
+ if (pscanf(path, "%12s", state) != 1) {
+ return NULL;
+ }
-#ifdef __linux__
-const char *
-battery_power(const char *bat)
-{
- int watts;
- char path[PATH_MAX];
+ for (i = 0; i < LEN(map); i++) {
+ if (!strcmp(map[i].state, state)) {
+ break;
+ }
+ }
+ return (i == LEN(map)) ? "?" : map[i].symbol;
+ }
+#elif defined(__OpenBSD__)
+ #include <fcntl.h>
+ #include <machine/apmvar.h>
+ #include <sys/ioctl.h>
+ #include <unistd.h>
- snprintf(path, sizeof(path), "%s%s%s", "/sys/class/power_supply/", bat, "/power_now");
- return (pscanf(path, "%i", &watts) == 1) ?
- bprintf("%d", (watts + 500000) / 1000000) : NULL;
-}
+ const char *
+ battery_perc(const char *unused)
+ {
+ struct apm_power_info apm_info;
+ int fd;
-const char *
-battery_state(const char *bat)
-{
- struct {
- char *state;
- char *symbol;
- } map[] = {
- { "Charging", "+" },
- { "Discharging", "-" },
- { "Full", "=" },
- { "Unknown", "/" },
- };
- size_t i;
- char path[PATH_MAX], state[12];
+ fd = open("/dev/apm", O_RDONLY);
+ if (fd < 0) {
+ fprintf(stderr, "open '/dev/apm': %s\n", strerror(errno));
+ return NULL;
+ }
- snprintf(path, sizeof(path), "%s%s%s", "/sys/class/power_supply/", bat, "/status");
- if (pscanf(path, "%12s", state) != 1) {
- return NULL;
+ if (ioctl(fd, APM_IOC_GETPOWER, &apm_info) < 0) {
+ fprintf(stderr, "ioctl 'APM_IOC_GETPOWER': %s\n",
+ strerror(errno));
+ close(fd);
+ return NULL;
+ }
+ close(fd);
+
+ return bprintf("%d", apm_info.battery_life);
}
- for (i = 0; i < LEN(map); i++) {
- if (!strcmp(map[i].state, state)) {
- break;
+ const char *
+ battery_state(const char *unused)
+ {
+ int fd;
+ size_t i;
+ struct apm_power_info apm_info;
+ struct {
+ unsigned int state;
+ char *symbol;
+ } map[] = {
+ { APM_AC_ON, "+" },
+ { APM_AC_OFF, "-" },
+ };
+
+ fd = open("/dev/apm", O_RDONLY);
+ if (fd < 0) {
+ fprintf(stderr, "open '/dev/apm': %s\n", strerror(errno));
+ return NULL;
+ }
+
+ if (ioctl(fd, APM_IOC_GETPOWER, &apm_info) < 0) {
+ fprintf(stderr, "ioctl 'APM_IOC_GETPOWER': %s\n",
+ strerror(errno));
+ close(fd);
+ return NULL;
+ }
+ close(fd);
+
+ for (i = 0; i < LEN(map); i++) {
+ if (map[i].state == apm_info.ac_state) {
+ break;
+ }
}
+ return (i == LEN(map)) ? "?" : map[i].symbol;
}
- return (i == LEN(map)) ? "?" : map[i].symbol;
-}
#endif