oshi.hardware.platform.unix.freebsd.FreeBsdGraphicsCard Maven / Gradle / Ivy
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/*
* Copyright 2020-2022 The OSHI Project Contributors
* SPDX-License-Identifier: MIT
*/
package oshi.hardware.platform.unix.freebsd;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import oshi.annotation.concurrent.Immutable;
import oshi.hardware.GraphicsCard;
import oshi.hardware.common.AbstractGraphicsCard;
import oshi.util.Constants;
import oshi.util.ExecutingCommand;
import oshi.util.ParseUtil;
/**
* Graphics Card info obtained from pciconf
*/
@Immutable
final class FreeBsdGraphicsCard extends AbstractGraphicsCard {
private static final String PCI_CLASS_DISPLAY = "0x03";
/**
* Constructor for FreeBsdGraphicsCard
*
* @param name The name
* @param deviceId The device ID
* @param vendor The vendor
* @param versionInfo The version info
* @param vram The VRAM
*/
FreeBsdGraphicsCard(String name, String deviceId, String vendor, String versionInfo, long vram) {
super(name, deviceId, vendor, versionInfo, vram);
}
/**
* public method used by {@link oshi.hardware.common.AbstractHardwareAbstractionLayer} to access the graphics cards.
*
* @return List of {@link oshi.hardware.platform.unix.freebsd.FreeBsdGraphicsCard} objects.
*/
public static List getGraphicsCards() {
List cardList = new ArrayList<>();
// Enumerate all devices and add if required
List devices = ExecutingCommand.runNative("pciconf -lv");
if (devices.isEmpty()) {
return Collections.emptyList();
}
String name = Constants.UNKNOWN;
String vendorId = Constants.UNKNOWN;
String productId = Constants.UNKNOWN;
String classCode = "";
String versionInfo = Constants.UNKNOWN;
for (String line : devices) {
if (line.contains("class=0x")) {
// Identifies start of a new device. Save previous if it's a graphics card
if (PCI_CLASS_DISPLAY.equals(classCode)) {
cardList.add(new FreeBsdGraphicsCard(name.isEmpty() ? Constants.UNKNOWN : name,
productId.isEmpty() ? Constants.UNKNOWN : productId,
vendorId.isEmpty() ? Constants.UNKNOWN : vendorId,
versionInfo.isEmpty() ? Constants.UNKNOWN : versionInfo, 0L));
}
// Parse this line
String[] split = ParseUtil.whitespaces.split(line);
for (String s : split) {
String[] keyVal = s.split("=");
if (keyVal.length > 1) {
if (keyVal[0].equals("class") && keyVal[1].length() >= 4) {
// class=0x030000
classCode = keyVal[1].substring(0, 4);
} else if (keyVal[0].equals("chip") && keyVal[1].length() >= 10) {
// chip=0x3ea08086
productId = keyVal[1].substring(0, 6);
vendorId = "0x" + keyVal[1].substring(6, 10);
} else if (keyVal[0].contains("rev")) {
// rev=0x00
versionInfo = s;
}
}
}
// Reset name
name = Constants.UNKNOWN;
} else {
String[] split = line.trim().split("=", 2);
if (split.length == 2) {
String key = split[0].trim();
if (key.equals("vendor")) {
vendorId = ParseUtil.getSingleQuoteStringValue(line)
+ (vendorId.equals(Constants.UNKNOWN) ? "" : " (" + vendorId + ")");
} else if (key.equals("device")) {
name = ParseUtil.getSingleQuoteStringValue(line);
}
}
}
}
// In case we reached end before saving
if (PCI_CLASS_DISPLAY.equals(classCode)) {
cardList.add(new FreeBsdGraphicsCard(name.isEmpty() ? Constants.UNKNOWN : name,
productId.isEmpty() ? Constants.UNKNOWN : productId,
vendorId.isEmpty() ? Constants.UNKNOWN : vendorId,
versionInfo.isEmpty() ? Constants.UNKNOWN : versionInfo, 0L));
}
return cardList;
}
}