1 // Copyright © 2015, skdltmxn 2 // Licensed under the MIT License <LICENSE.md> 3 //! ApiSet Contract for api-ms-win-core-threadpool-l1. 4 pub type PTP_WIN32_IO_CALLBACK = Option<unsafe extern "system" fn( 5 Instance: ::PTP_CALLBACK_INSTANCE, Context: ::PVOID, Overlapped: ::PVOID, IoResult: ::ULONG, 6 NumberOfBytesTransferred: ::ULONG_PTR, Io: ::PTP_IO, 7 )>; 8