diff options
author | Nathan Scott <nathans@redhat.com> | 2020-11-17 18:12:38 +1100 |
---|---|---|
committer | Nathan Scott <nathans@redhat.com> | 2020-11-18 10:17:33 +1100 |
commit | ea9622b8c9444d92007f24fc54597f83c498f11d (patch) | |
tree | 13cb45909d2c873b7b09ec59580d6a8db4676b0b /openbsd/Platform.c | |
parent | e3af8d0d0851dd6ce25446a7f9a99e2127795a78 (diff) |
Merge individual Battery.[ch] files into Platform.[ch]
Consistent with everything else involving platform-specific
calls from core htop code.
Diffstat (limited to 'openbsd/Platform.c')
-rw-r--r-- | openbsd/Platform.c | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/openbsd/Platform.c b/openbsd/Platform.c index 5601048d..bf045396 100644 --- a/openbsd/Platform.c +++ b/openbsd/Platform.c @@ -25,6 +25,7 @@ in the source distribution for its full text. #include <sys/param.h> #include <sys/sysctl.h> +#include <sys/sensors.h> #include <sys/swap.h> #include <unistd.h> @@ -38,6 +39,7 @@ in the source distribution for its full text. #include <fcntl.h> #include <kvm.h> #include <limits.h> +#include <errno.h> #include <math.h> @@ -322,3 +324,60 @@ bool Platform_getNetworkIO(unsigned long int* bytesReceived, *packetsTransmitted = 0; return false; } + +static bool findDevice(const char* name, int* mib, struct sensordev* snsrdev, size_t* sdlen) { + for (int devn = 0;; devn++) { + mib[2] = devn; + if (sysctl(mib, 3, snsrdev, sdlen, NULL, 0) == -1) { + if (errno == ENXIO) + continue; + if (errno == ENOENT) + return false; + } + if (strcmp(name, snsrdev->xname) == 0) { + return true; + } + } +} + +void Platform_getBattery(double* level, ACPresence* isOnAC) { + static int mib[] = {CTL_HW, HW_SENSORS, 0, 0, 0}; + struct sensor s; + size_t slen = sizeof(struct sensor); + struct sensordev snsrdev; + size_t sdlen = sizeof(struct sensordev); + + bool found = findDevice("acpibat0", mib, &snsrdev, &sdlen); + + *level = NAN; + if (found) { + /* last full capacity */ + mib[3] = 7; + mib[4] = 0; + double last_full_capacity = 0; + if (sysctl(mib, 5, &s, &slen, NULL, 0) != -1) + last_full_capacity = s.value; + if (last_full_capacity > 0) { + /* remaining capacity */ + mib[3] = 7; + mib[4] = 3; + if (sysctl(mib, 5, &s, &slen, NULL, 0) != -1) { + double charge = s.value; + *level = 100 * (charge / last_full_capacity); + if (charge >= last_full_capacity) { + *level = 100; + } + } + } + } + + found = findDevice("acpiac0", mib, &snsrdev, &sdlen); + + *isOnAC = AC_ERROR; + if (found) { + mib[3] = 9; + mib[4] = 0; + if (sysctl(mib, 5, &s, &slen, NULL, 0) != -1) + *isOnAC = s.value; + } +} |