mirror of
https://github.com/FBukovina/Atoll.git
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112 lines
5 KiB
Swift
112 lines
5 KiB
Swift
//
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// IOReportBridging.swift
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// DynamicIsland
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//
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// Lightweight runtime loader for private IOReport symbols used by the GPU/CPU collectors.
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// Avoids static linking against the private framework by resolving symbols via dlopen/dlsym.
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//
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import Foundation
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import Darwin
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public typealias IOReportSubscriptionRef = OpaquePointer
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private enum IOReportLoader {
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private static let libraryHandle: UnsafeMutableRawPointer? = {
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let paths = [
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"/System/Library/PrivateFrameworks/IOReport.framework/IOReport",
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"/usr/lib/libIOReport.dylib"
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]
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for path in paths {
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if let handle = dlopen(path, RTLD_LAZY | RTLD_LOCAL) {
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return handle
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}
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}
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return nil
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}()
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static func symbol<T>(_ name: String, as type: T.Type) -> T? {
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guard let handle = libraryHandle, let pointer = dlsym(handle, name) else {
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return nil
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}
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return unsafeBitCast(pointer, to: T.self)
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}
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}
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func IOReportCopyChannelsInGroup(_ group: CFString?, _ subGroup: CFString?, _ a: UInt64, _ b: UInt64, _ c: UInt64) -> Unmanaged<CFDictionary>? {
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typealias Fn = @convention(c) (CFString?, CFString?, UInt64, UInt64, UInt64) -> Unmanaged<CFDictionary>?
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guard let fn: Fn = IOReportLoader.symbol("IOReportCopyChannelsInGroup", as: Fn.self) else { return nil }
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return fn(group, subGroup, a, b, c)
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}
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func IOReportMergeChannels(_ a: CFDictionary, _ b: CFDictionary, _ c: CFTypeRef?) {
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typealias Fn = @convention(c) (CFDictionary, CFDictionary, CFTypeRef?) -> Void
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guard let fn: Fn = IOReportLoader.symbol("IOReportMergeChannels", as: Fn.self) else { return }
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fn(a, b, c)
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}
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func IOReportCreateSubscription(_ a: UnsafeMutableRawPointer?, _ b: CFMutableDictionary?, _ c: UnsafeMutablePointer<Unmanaged<CFMutableDictionary>?>?, _ d: UInt64, _ e: CFTypeRef?) -> IOReportSubscriptionRef? {
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typealias Fn = @convention(c) (UnsafeMutableRawPointer?, CFMutableDictionary?, UnsafeMutablePointer<Unmanaged<CFMutableDictionary>?>?, UInt64, CFTypeRef?) -> IOReportSubscriptionRef?
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guard let fn: Fn = IOReportLoader.symbol("IOReportCreateSubscription", as: Fn.self) else { return nil }
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return fn(a, b, c, d, e)
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}
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func IOReportCreateSamples(_ subscription: IOReportSubscriptionRef?, _ channels: CFMutableDictionary?, _ client: CFTypeRef?) -> Unmanaged<CFDictionary>? {
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typealias Fn = @convention(c) (IOReportSubscriptionRef?, CFMutableDictionary?, CFTypeRef?) -> Unmanaged<CFDictionary>?
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guard let fn: Fn = IOReportLoader.symbol("IOReportCreateSamples", as: Fn.self) else { return nil }
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return fn(subscription, channels, client)
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}
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func IOReportCreateSamplesDelta(_ previous: CFDictionary, _ current: CFDictionary, _ zone: CFTypeRef?) -> Unmanaged<CFDictionary>? {
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typealias Fn = @convention(c) (CFDictionary, CFDictionary, CFTypeRef?) -> Unmanaged<CFDictionary>?
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guard let fn: Fn = IOReportLoader.symbol("IOReportCreateSamplesDelta", as: Fn.self) else { return nil }
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return fn(previous, current, zone)
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}
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func IOReportChannelGetGroup(_ dictionary: CFDictionary) -> Unmanaged<CFString>? {
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typealias Fn = @convention(c) (CFDictionary) -> Unmanaged<CFString>?
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guard let fn: Fn = IOReportLoader.symbol("IOReportChannelGetGroup", as: Fn.self) else { return nil }
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return fn(dictionary)
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}
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func IOReportChannelGetSubGroup(_ dictionary: CFDictionary) -> Unmanaged<CFString>? {
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typealias Fn = @convention(c) (CFDictionary) -> Unmanaged<CFString>?
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guard let fn: Fn = IOReportLoader.symbol("IOReportChannelGetSubGroup", as: Fn.self) else { return nil }
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return fn(dictionary)
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}
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func IOReportChannelGetChannelName(_ dictionary: CFDictionary) -> Unmanaged<CFString>? {
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typealias Fn = @convention(c) (CFDictionary) -> Unmanaged<CFString>?
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guard let fn: Fn = IOReportLoader.symbol("IOReportChannelGetChannelName", as: Fn.self) else { return nil }
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return fn(dictionary)
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}
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func IOReportChannelGetUnitLabel(_ dictionary: CFDictionary) -> Unmanaged<CFString>? {
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typealias Fn = @convention(c) (CFDictionary) -> Unmanaged<CFString>?
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guard let fn: Fn = IOReportLoader.symbol("IOReportChannelGetUnitLabel", as: Fn.self) else { return nil }
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return fn(dictionary)
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}
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func IOReportStateGetCount(_ dictionary: CFDictionary) -> Int32 {
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typealias Fn = @convention(c) (CFDictionary) -> Int32
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guard let fn: Fn = IOReportLoader.symbol("IOReportStateGetCount", as: Fn.self) else { return 0 }
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return fn(dictionary)
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}
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func IOReportStateGetNameForIndex(_ dictionary: CFDictionary, _ index: Int32) -> Unmanaged<CFString>? {
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typealias Fn = @convention(c) (CFDictionary, Int32) -> Unmanaged<CFString>?
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guard let fn: Fn = IOReportLoader.symbol("IOReportStateGetNameForIndex", as: Fn.self) else { return nil }
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return fn(dictionary, index)
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}
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func IOReportStateGetResidency(_ dictionary: CFDictionary, _ index: Int32) -> Int64 {
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typealias Fn = @convention(c) (CFDictionary, Int32) -> Int64
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guard let fn: Fn = IOReportLoader.symbol("IOReportStateGetResidency", as: Fn.self) else { return 0 }
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return fn(dictionary, index)
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}
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func IOReportSimpleGetIntegerValue(_ dictionary: CFDictionary, _ index: Int32) -> Int64 {
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typealias Fn = @convention(c) (CFDictionary, Int32) -> Int64
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guard let fn: Fn = IOReportLoader.symbol("IOReportSimpleGetIntegerValue", as: Fn.self) else { return 0 }
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return fn(dictionary, index)
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}
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