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bcdee80a0d
- Get a rump derivation goal: hook instance will come later, local derivation goal will come after that. - Start cleaning up the channel / waiting code with an abstraction.
27 lines
518 B
C++
27 lines
518 B
C++
#pragma once
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///@file
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#include "file-descriptor.hh"
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namespace nix::windows {
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/***
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* An "async pipe" is a pipe that supports I/O Completion Ports so
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* multiple pipes can be listened too.
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*
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* Unfortunately, only named pipes support that on windows, so we use
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* those with randomized temp file names.
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*/
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class AsyncPipe
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{
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public:
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AutoCloseFD writeSide, readSide;
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OVERLAPPED overlapped;
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DWORD got;
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std::vector<unsigned char> buffer;
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void createAsyncPipe(HANDLE iocp);
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void close();
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};
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}
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