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SystemMonitor: Add a PCI devices tab

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This is essentially a graphical version of the lspci command.
This commit is contained in:
Sergey Bugaev 2019-08-14 14:50:25 +03:00 • committed by Andreas Kling
parent cbdda91065
commit f6fe56d011
2 changed files with 59 additions and 1 deletions
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58
Applications/SystemMonitor/main.cpp
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@ -20,6 +20,7 @@
#include <LibGUI/GToolBar.h>
#include <LibGUI/GWidget.h>
#include <LibGUI/GWindow.h>
#include <LibPCIDB/Database.h>
#include <signal.h>
#include <stdio.h>
#include <unistd.h>
@ -36,6 +37,7 @@ static String human_readable_size(u32 size)
}
static GWidget* build_file_systems_tab();
static GWidget* build_pci_devices_tab();
int main(int argc, char** argv)
{
@ -89,6 +91,8 @@ int main(int argc, char** argv)
tabwidget->add_widget("File systems", build_file_systems_tab());
tabwidget->add_widget("PCI devices", build_pci_devices_tab());
auto* network_stats_widget = new NetworkStatisticsWidget(nullptr);
tabwidget->add_widget("Network", network_stats_widget);
@ -258,3 +262,57 @@ GWidget* build_file_systems_tab()
fs_table_view->model()->update();
return fs_widget;
}
GWidget* build_pci_devices_tab()
{
auto* pci_widget = new GWidget(nullptr);
pci_widget->set_layout(make<GBoxLayout>(Orientation::Vertical));
pci_widget->layout()->set_margins({ 4, 4, 4, 4 });
auto* pci_table_view = new GTableView(pci_widget);
pci_table_view->set_size_columns_to_fit_content(true);
auto db = PCIDB::Database::open();
Vector<GJsonArrayModel::FieldSpec> pci_fields;
pci_fields.empend(
"Address", TextAlignment::CenterLeft,
[](const JsonObject& object) {
auto bus = object.get("bus").to_u32();
auto slot = object.get("slot").to_u32();
auto function = object.get("function").to_u32();
return String::format("%02x:%02x.%d", bus, slot, function);
});
pci_fields.empend(
"Class", TextAlignment::CenterLeft,
[db](const JsonObject& object) {
auto class_id = object.get("class").to_u32();
String class_name = db->get_class(class_id);
return class_name == "" ? String::format("%04x", class_id) : class_name;
});
pci_fields.empend(
"Vendor", TextAlignment::CenterLeft,
[db](const JsonObject& object) {
auto vendor_id = object.get("vendor_id").to_u32();
String vendor_name = db->get_vendor(vendor_id);
return vendor_name == "" ? String::format("%02x", vendor_id) : vendor_name;
});
pci_fields.empend(
"Device", TextAlignment::CenterLeft,
[db](const JsonObject& object) {
auto vendor_id = object.get("vendor_id").to_u32();
auto device_id = object.get("device_id").to_u32();
String device_name = db->get_device(vendor_id, device_id);
return device_name == "" ? String::format("%02x", device_id) : device_name;
});
pci_fields.empend(
"Revision", TextAlignment::CenterRight,
[](const JsonObject& object) {
auto revision_id = object.get("revision_id").to_u32();
return String::format("%02x", revision_id);
});
pci_table_view->set_model(GSortingProxyModel::create(GJsonArrayModel::create("/proc/pci", move(pci_fields))));
pci_table_view->model()->update();
return pci_widget;
}