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gopsutil/sensors/sensors_darwin_cgo.go

96 lines
1.9 KiB
Go

// SPDX-License-Identifier: BSD-3-Clause
//go:build darwin && cgo
package sensors
// #cgo CFLAGS: -x objective-c
// #cgo LDFLAGS: -framework Foundation -framework IOKit
// #include "smc_darwin.h"
// #include "darwin_arm_sensors.h"
import "C"
import (
"bufio"
"context"
"math"
"runtime"
"strconv"
"strings"
"unsafe"
)
func ReadTemperaturesArm() []TemperatureStat {
cStr := C.getThermals()
defer C.free(unsafe.Pointer(cStr))
var stats []TemperatureStat
goStr := C.GoString(cStr)
scanner := bufio.NewScanner(strings.NewReader(goStr))
for scanner.Scan() {
split := strings.Split(scanner.Text(), ":")
if len(split) != 2 {
continue
}
val, err := strconv.ParseFloat(split[1], 32)
if err != nil {
continue
}
sensorKey := strings.Split(split[0], " ")[0]
val = math.Abs(val)
stats = append(stats, TemperatureStat{
SensorKey: sensorKey,
Temperature: float64(val),
})
}
return stats
}
func TemperaturesWithContext(ctx context.Context) ([]TemperatureStat, error) {
if runtime.GOARCH == "arm64" {
return ReadTemperaturesArm(), nil
}
temperatureKeys := []string{
C.AMBIENT_AIR_0,
C.AMBIENT_AIR_1,
C.CPU_0_DIODE,
C.CPU_0_HEATSINK,
C.CPU_0_PROXIMITY,
C.ENCLOSURE_BASE_0,
C.ENCLOSURE_BASE_1,
C.ENCLOSURE_BASE_2,
C.ENCLOSURE_BASE_3,
C.GPU_0_DIODE,
C.GPU_0_HEATSINK,
C.GPU_0_PROXIMITY,
C.HARD_DRIVE_BAY,
C.MEMORY_SLOT_0,
C.MEMORY_SLOTS_PROXIMITY,
C.NORTHBRIDGE,
C.NORTHBRIDGE_DIODE,
C.NORTHBRIDGE_PROXIMITY,
C.THUNDERBOLT_0,
C.THUNDERBOLT_1,
C.WIRELESS_MODULE,
}
var temperatures []TemperatureStat
C.gopsutil_v4_open_smc()
defer C.gopsutil_v4_close_smc()
for _, key := range temperatureKeys {
ckey := C.CString(key)
defer C.free(unsafe.Pointer(ckey))
temperatures = append(temperatures, TemperatureStat{
SensorKey: key,
Temperature: float64(C.gopsutil_v4_get_temperature(ckey)),
})
}
return temperatures, nil
}