mirror of
https://github.com/OpenEmu/OpenEmuKit.git
synced 2025-11-01 11:08:14 +00:00
Stuart Carnie
57 lines
2.8 KiB
Swift
57 lines
2.8 KiB
Swift
// Copyright (c) 2021, OpenEmu Team
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are met:
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// * Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above copyright
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// notice, this list of conditions and the following disclaimer in the
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// documentation and/or other materials provided with the distribution.
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// * Neither the name of the OpenEmu Team nor the
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// names of its contributors may be used to endorse or promote products
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// derived from this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY OpenEmu Team ''AS IS'' AND ANY
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// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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// DISCLAIMED. IN NO EVENT SHALL OpenEmu Team BE LIABLE FOR ANY
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// DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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// ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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import Foundation
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import Darwin
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public class XPCDebugSupport {
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/// Returns a value indicating whether a debugger is attached to the current process
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public static var isDebuggerAttached: Bool {
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let keys = [CTL_KERN, KERN_PROC, KERN_PROC_PID, Int32(getpid())]
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return keys.withUnsafeBufferPointer { keysPtr -> Bool in
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var info = kinfo_proc()
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info.kp_proc.p_flag = 0
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var size = MemoryLayout.size(ofValue: info)
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let res = Darwin.sysctl(UnsafeMutablePointer<Int32>(mutating: keysPtr.baseAddress), UInt32(keys.count), &info, &size, nil, 0)
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// Assume no debugger if sysctl fails
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guard res == 0 else { return false }
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return (info.kp_proc.p_flag & P_TRACED) != 0
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}
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}
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/// Wait until a debuger is attached for a specific amount of time.
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/// - Parameter time: The time to wait for a debugger to be attached.
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/// - Returns: A value indicating whether the debugger is attached.
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@discardableResult public static func waitForDebugger(until time: Date = .distantFuture) -> Bool {
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while !isDebuggerAttached && Date() < time {
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// check every 100ms
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Thread.sleep(forTimeInterval: 0.100)
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}
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return isDebuggerAttached
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}
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}
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