diff options
Diffstat (limited to 'slstatuso/components/battery.c')
| -rwxr-xr-x | slstatuso/components/battery.c | 244 |
1 files changed, 0 insertions, 244 deletions
diff --git a/slstatuso/components/battery.c b/slstatuso/components/battery.c deleted file mode 100755 index 9fa1014..0000000 --- a/slstatuso/components/battery.c +++ /dev/null @@ -1,244 +0,0 @@ -/* See LICENSE file for copyright and license details. */ -#include <stdio.h> -#include <string.h> - -#include "../slstatus.h" -#include "../util.h" - -#if defined(__linux__) - #include <limits.h> - #include <stdint.h> - #include <unistd.h> - - #define POWER_SUPPLY_CAPACITY "/sys/class/power_supply/%s/capacity" - #define POWER_SUPPLY_STATUS "/sys/class/power_supply/%s/status" - #define POWER_SUPPLY_CHARGE "/sys/class/power_supply/%s/charge_now" - #define POWER_SUPPLY_ENERGY "/sys/class/power_supply/%s/energy_now" - #define POWER_SUPPLY_CURRENT "/sys/class/power_supply/%s/current_now" - #define POWER_SUPPLY_POWER "/sys/class/power_supply/%s/power_now" - - static const char * - pick(const char *bat, const char *f1, const char *f2, char *path, - size_t length) - { - if (esnprintf(path, length, f1, bat) > 0 && - access(path, R_OK) == 0) - return f1; - - if (esnprintf(path, length, f2, bat) > 0 && - access(path, R_OK) == 0) - return f2; - - return NULL; - } - - const char * - battery_perc(const char *bat) - { - int perc; - char path[PATH_MAX]; - - if (esnprintf(path, sizeof(path), POWER_SUPPLY_CAPACITY, bat) < 0) - return NULL; - if (pscanf(path, "%d", &perc) != 1) - return NULL; - - return bprintf("%d", perc); - } - - const char * - battery_state(const char *bat) - { - static struct { - char *state; - char *symbol; - } map[] = { - { "Charging", "+" }, - { "Discharging", "-" }, - { "Full", "o" }, - { "Not charging", "o" }, - }; - size_t i; - char path[PATH_MAX], state[12]; - - if (esnprintf(path, sizeof(path), POWER_SUPPLY_STATUS, bat) < 0) - return NULL; - if (pscanf(path, "%12[a-zA-Z ]", state) != 1) - return NULL; - - for (i = 0; i < LEN(map); i++) - if (!strcmp(map[i].state, state)) - break; - - return (i == LEN(map)) ? "?" : map[i].symbol; - } - - const char * - battery_remaining(const char *bat) - { - uintmax_t charge_now, current_now, m, h; - double timeleft; - char path[PATH_MAX], state[12]; - - if (esnprintf(path, sizeof(path), POWER_SUPPLY_STATUS, bat) < 0) - return NULL; - if (pscanf(path, "%12[a-zA-Z ]", state) != 1) - return NULL; - - if (!pick(bat, POWER_SUPPLY_CHARGE, POWER_SUPPLY_ENERGY, path, - sizeof(path)) || - pscanf(path, "%ju", &charge_now) < 0) - return NULL; - - if (!strcmp(state, "Discharging")) { - if (!pick(bat, POWER_SUPPLY_CURRENT, POWER_SUPPLY_POWER, path, - sizeof(path)) || - pscanf(path, "%ju", ¤t_now) < 0) - return NULL; - - if (current_now == 0) - return NULL; - - timeleft = (double)charge_now / (double)current_now; - h = timeleft; - m = (timeleft - (double)h) * 60; - - return bprintf("%juh %jum", h, m); - } - - return ""; - } -#elif defined(__OpenBSD__) - #include <fcntl.h> - #include <machine/apmvar.h> - #include <sys/ioctl.h> - #include <unistd.h> - - static int - load_apm_power_info(struct apm_power_info *apm_info) - { - int fd; - - fd = open("/dev/apm", O_RDONLY); - if (fd < 0) { - warn("open '/dev/apm':"); - return 0; - } - - memset(apm_info, 0, sizeof(struct apm_power_info)); - if (ioctl(fd, APM_IOC_GETPOWER, apm_info) < 0) { - warn("ioctl 'APM_IOC_GETPOWER':"); - close(fd); - return 0; - } - return close(fd), 1; - } - - const char * - battery_perc(const char *unused) - { - struct apm_power_info apm_info; - - if (load_apm_power_info(&apm_info)) - return bprintf("%d", apm_info.battery_life); - - return NULL; - } - - const char * - battery_state(const char *unused) - { - struct { - unsigned int state; - char *symbol; - } map[] = { - { APM_AC_ON, "+" }, - { APM_AC_OFF, "-" }, - }; - struct apm_power_info apm_info; - size_t i; - - if (load_apm_power_info(&apm_info)) { - for (i = 0; i < LEN(map); i++) - if (map[i].state == apm_info.ac_state) - break; - - return (i == LEN(map)) ? "?" : map[i].symbol; - } - - return NULL; - } - - const char * - battery_remaining(const char *unused) - { - struct apm_power_info apm_info; - unsigned int h, m; - - if (load_apm_power_info(&apm_info)) { - if (apm_info.ac_state != APM_AC_ON) { - h = apm_info.minutes_left / 60; - m = apm_info.minutes_left % 60; - return bprintf("%uh %02um", h, m); - } else { - return ""; - } - } - - return NULL; - } -#elif defined(__FreeBSD__) - #include <sys/sysctl.h> - - #define BATTERY_LIFE "hw.acpi.battery.life" - #define BATTERY_STATE "hw.acpi.battery.state" - #define BATTERY_TIME "hw.acpi.battery.time" - - const char * - battery_perc(const char *unused) - { - int cap; - size_t len; - - len = sizeof(cap); - if (sysctlbyname(BATTERY_LIFE, &cap, &len, NULL, 0) < 0 || !len) - return NULL; - - return bprintf("%d", cap); - } - - const char * - battery_state(const char *unused) - { - int state; - size_t len; - - len = sizeof(state); - if (sysctlbyname(BATTERY_STATE, &state, &len, NULL, 0) < 0 || !len) - return NULL; - - switch (state) { - case 0: /* FALLTHROUGH */ - case 2: - return "+"; - case 1: - return "-"; - default: - return "?"; - } - } - - const char * - battery_remaining(const char *unused) - { - int rem; - size_t len; - - len = sizeof(rem); - if (sysctlbyname(BATTERY_TIME, &rem, &len, NULL, 0) < 0 || !len - || rem < 0) - return NULL; - - return bprintf("%uh %02um", rem / 60, rem % 60); - } -#endif |