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Merged
jkcoxson merged 1 commit into from
Apr 30, 2026
Merged

feat(dvt): wrappers for graphics, notifications, and energy monitor #91

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64 changes: 64 additions & 0 deletions cpp/idevice++.xcodeproj/project.pbxproj
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Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -7,10 +7,18 @@
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Expand All @@ -27,10 +35,18 @@
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Expand All @@ -56,10 +72,18 @@
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Expand All @@ -76,10 +100,18 @@
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Expand Down Expand Up @@ -121,10 +153,18 @@
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Expand Down Expand Up @@ -156,10 +196,18 @@
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Expand Down Expand Up @@ -235,10 +283,18 @@
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Expand Down Expand Up @@ -346,10 +402,18 @@
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Expand Down
51 changes: 51 additions & 0 deletions cpp/include/idevice++/dvt/energy_monitor.hpp
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@@ -0,0 +1,51 @@
// Jackson Coxson

#pragma once
#include <idevice++/bindings.hpp>
#include <idevice++/dvt/remote_server.hpp>
#include <idevice++/result.hpp>
#include <memory>
#include <vector>

namespace IdeviceFFI {

using EnergyMonitorPtr =
std::unique_ptr<EnergyMonitorHandle,
FnDeleter<EnergyMonitorHandle, energy_monitor_free>>;

struct EnergySample {
uint32_t pid = 0;
int64_t timestamp = 0;
double total_energy = 0.0;
double cpu_energy = 0.0;
double gpu_energy = 0.0;
double networking_energy = 0.0;
double display_energy = 0.0;
double location_energy = 0.0;
double appstate_energy = 0.0;
};

class EnergyMonitor {
public:
static Result<EnergyMonitor, FfiError> create(RemoteServer& server);

Result<void, FfiError> start_sampling(const std::vector<uint32_t>& pids);
Result<void, FfiError> stop_sampling(const std::vector<uint32_t>& pids);
Result<std::vector<EnergySample>, FfiError> sample_attributes(
const std::vector<uint32_t>& pids);

~EnergyMonitor() noexcept = default;
EnergyMonitor(EnergyMonitor&&) noexcept = default;
EnergyMonitor& operator=(EnergyMonitor&&) noexcept = default;
EnergyMonitor(const EnergyMonitor&) = delete;
EnergyMonitor& operator=(const EnergyMonitor&) = delete;

EnergyMonitorHandle* raw() const noexcept { return handle_.get(); }
static EnergyMonitor adopt(EnergyMonitorHandle* h) noexcept { return EnergyMonitor(h); }

private:
explicit EnergyMonitor(EnergyMonitorHandle* h) noexcept : handle_(h) {}
EnergyMonitorPtr handle_{};
};

} // namespace IdeviceFFI
47 changes: 47 additions & 0 deletions cpp/include/idevice++/dvt/graphics.hpp
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@@ -0,0 +1,47 @@
// Jackson Coxson

#pragma once
#include <idevice++/bindings.hpp>
#include <idevice++/dvt/remote_server.hpp>
#include <idevice++/result.hpp>
#include <memory>
#include <string>

namespace IdeviceFFI {

using GraphicsPtr =
std::unique_ptr<GraphicsHandle, FnDeleter<GraphicsHandle, graphics_free>>;

struct GraphicsSample {
uint64_t timestamp = 0;
double fps = 0.0;
uint64_t alloc_system_memory = 0;
uint64_t in_use_system_memory = 0;
uint64_t in_use_system_memory_driver = 0;
std::string gpu_bundle_name;
uint64_t recovery_count = 0;
};

class Graphics {
public:
static Result<Graphics, FfiError> create(RemoteServer& server);

Result<void, FfiError> start(double interval);
Result<void, FfiError> stop();
Result<GraphicsSample, FfiError> next_sample();

~Graphics() noexcept = default;
Graphics(Graphics&&) noexcept = default;
Graphics& operator=(Graphics&&) noexcept = default;
Graphics(const Graphics&) = delete;
Graphics& operator=(const Graphics&) = delete;

GraphicsHandle* raw() const noexcept { return handle_.get(); }
static Graphics adopt(GraphicsHandle* h) noexcept { return Graphics(h); }

private:
explicit Graphics(GraphicsHandle* h) noexcept : handle_(h) {}
GraphicsPtr handle_{};
};

} // namespace IdeviceFFI
48 changes: 48 additions & 0 deletions cpp/include/idevice++/dvt/notifications.hpp
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@@ -0,0 +1,48 @@
// Jackson Coxson

#pragma once
#include <idevice++/bindings.hpp>
#include <idevice++/dvt/remote_server.hpp>
#include <idevice++/result.hpp>
#include <memory>
#include <string>

namespace IdeviceFFI {

using NotificationsPtr =
std::unique_ptr<NotificationsHandle, FnDeleter<NotificationsHandle, notifications_free>>;

struct NotificationInfo {
std::string notification_type;
int64_t mach_absolute_time = 0;
std::string exec_name;
std::string app_name;
uint32_t pid = 0;
std::string state_description;
};

class Notifications {
public:
static Result<Notifications, FfiError> create(RemoteServer& server);

Result<void, FfiError> start();
Result<void, FfiError> stop();
Result<NotificationInfo, FfiError> next_notification();

~Notifications() noexcept = default;
Notifications(Notifications&&) noexcept = default;
Notifications& operator=(Notifications&&) noexcept = default;
Notifications(const Notifications&) = delete;
Notifications& operator=(const Notifications&) = delete;

NotificationsHandle* raw() const noexcept { return handle_.get(); }
static Notifications adopt(NotificationsHandle* h) noexcept {
return Notifications(h);
}

private:
explicit Notifications(NotificationsHandle* h) noexcept : handle_(h) {}
NotificationsPtr handle_{};
};

} // namespace IdeviceFFI
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