45 lines
1.8 KiB
Swift
45 lines
1.8 KiB
Swift
//
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// Copyright (c) 2022 Touch Instinct
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the Software), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED AS IS, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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// THE SOFTWARE.
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//
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import os
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import _SwiftOSOverlayShims
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public struct DefaultOutputStream: LogOutputStream {
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public func log(type: OSLogType, log: OSLog?, _ message: String) {
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guard let logInfo = log, logInfo.isEnabled(type: type) else {
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return
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}
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let ra = _swift_os_log_return_address()
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var mutableMessage = message
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mutableMessage.withUTF8 { (buf: UnsafeBufferPointer<UInt8>) in
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buf.baseAddress?.withMemoryRebound(to: CChar.self, capacity: buf.count) { str in
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withVaList([]) { valist in
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_swift_os_log(#dsohandle, ra, logInfo, type, str, valist)
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}
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}
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}
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}
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}
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