29 lines
898 B
C#
29 lines
898 B
C#
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using System.Runtime.InteropServices;
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namespace Robovoice.Tts.LibPiper;
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internal static class NativeDependencyLoader
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{
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private static int _loaded;
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public static void EnsureLoaded()
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{
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if (Interlocked.CompareExchange(ref _loaded, 1, 0) != 0)
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return;
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string baseDir = AppContext.BaseDirectory;
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string nativeDir = Path.Combine(baseDir, "runtimes", "win-x64", "native");
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if (RuntimeInformation.IsOSPlatform(OSPlatform.Windows) && Directory.Exists(nativeDir))
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{
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if (!SetDllDirectory(nativeDir))
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throw new InvalidOperationException(
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$"SetDllDirectory failed for: {nativeDir}");
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}
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}
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[DllImport("kernel32.dll", SetLastError = true, CharSet = CharSet.Unicode)]
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[return: MarshalAs(UnmanagedType.Bool)]
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private static extern bool SetDllDirectory(string lpPathName);
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}
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