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35 lines
605 B
C++
35 lines
605 B
C++
#pragma once
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#include <unistd.h>
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#include <fcntl.h>
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#include <stdexcept>
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/**
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* Struct containing a pipe with lazy initialization.
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* Use `open` and `close` methods to manipulate pipe and `fds_rw` field to access
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* pipe's file descriptors.
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*/
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struct LazyPipe
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{
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int fds_rw[2] = {-1, -1};
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LazyPipe() = default;
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void open();
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void close();
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virtual ~LazyPipe() = default;
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};
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/**
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* Struct which opens new pipe on creation and closes it on destruction.
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* Use `fds_rw` field to access pipe's file descriptors.
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*/
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struct Pipe : public LazyPipe
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{
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Pipe();
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~Pipe();
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};
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