battery_perc: Port to OpenBSD
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@ -88,4 +88,41 @@
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return bprintf("%d", apm_info.battery_life);
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}
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const char *
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battery_state(const char *bat)
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{
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int fd;
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size_t i;
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struct apm_power_info apm_info;
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struct {
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unsigned int state;
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char *symbol;
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} map[] = {
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{ APM_AC_ON, "+" },
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{ APM_AC_OFF, "-" },
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{ APM_AC_UNKNOWN, "/" },
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};
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fd = open("/dev/apm", O_RDONLY);
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if (fd < 0) {
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fprintf(stderr, "open '/dev/apm': %s\n", strerror(errno));
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return NULL;
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}
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if (ioctl(fd, APM_IOC_GETPOWER, &apm_info) < 0) {
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fprintf(stderr, "ioctl 'APM_IOC_GETPOWER': %s\n",
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strerror(errno));
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close(fd);
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return NULL;
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}
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close(fd);
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for (i = 0; i < LEN(map); i++) {
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if (map[i].state == apm_info.ac_state) {
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break;
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}
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}
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return (i == LEN(map)) ? "?" : map[i].symbol;
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}
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#endif
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