27 lines
670 B
C#
27 lines
670 B
C#
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using Microsoft.Win32.SafeHandles;
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namespace Wickra;
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/// <summary>
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/// Owns an opaque native indicator handle and releases it via the indicator's
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/// <c>_free</c> function. One generic handle type backs every indicator; the
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/// correct free routine is captured at construction time.
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/// </summary>
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internal sealed class WickraHandle : SafeHandleZeroOrMinusOneIsInvalid
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{
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private readonly Action<nint> _free;
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internal WickraHandle(nint handle, Action<nint> free)
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: base(ownsHandle: true)
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{
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_free = free;
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SetHandle(handle);
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}
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protected override bool ReleaseHandle()
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{
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_free(handle);
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return true;
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}
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}
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