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remove debug string methods,

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simplify PCI devices
This commit is contained in:
Arthur Lu
2025-02-11 07:11:05 +00:00
parent e65dda0327
commit 4b979448a4
6 changed files with 124 additions and 215 deletions
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22
app/utils.go
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@@ -2,7 +2,6 @@ package app
import (
"encoding/json"
"fmt"
"log"
"os"
"strings"
@@ -38,20 +37,17 @@ func GetConfig(configPath string) Config {
// returns if a device pcie bus id is a super device or subsystem device
//
// subsystem devices always has the format xxxx:yy.z, whereas super devices have the format xxxx:yy
//
// returns true if BusID has format xxxx:yy
func DeviceBusIDIsSuperDevice(BusID string) bool {
return !strings.ContainsRune(BusID, '.')
}
// splits a device pcie bus id into super device and subsystem device IDs if possible
func SplitDeviceBusID(BusID string) (string, string, error) {
if DeviceBusIDIsSuperDevice(BusID) {
return BusID, "", nil
} else {
x := strings.Split(BusID, ".")
if len(x) != 2 {
return "", "", fmt.Errorf("BusID: %s contained more than one '.'", BusID)
} else {
return x[0], x[1], nil
}
}
// returns if a device pcie bus id is a subdevice of specified super device
//
// subsystem devices always has the format xxxx:yy.z, whereas super devices have the format xxxx:yy
//
// returns true if BusID has prefix SuperDeviceBusID and SuperDeviceBusID is a Super Device
func DeviceBusIDIsSubDevice(BusID string, SuperDeviceBusID string) bool {
return DeviceBusIDIsSuperDevice(SuperDeviceBusID) && strings.HasPrefix(BusID, SuperDeviceBusID)
}