611dc22e73
This change makes all the standard library and kernel headers use header guards with a consistent scheme within the reserved namespace to avoid conflicts with non-standard-library-implementation code.
65 lines
1.9 KiB
C++
65 lines
1.9 KiB
C++
/*
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* Copyright (c) 2011, 2012, 2013, 2014, 2017, 2021 Jonas 'Sortie' Termansen.
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*
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* sortix/kernel/pipe.h
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* Embeddedable one-way data stream.
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*/
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#ifndef _INCLUDE_SORTIX_KERNEL_PIPE_H
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#define _INCLUDE_SORTIX_KERNEL_PIPE_H
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#include <sys/types.h>
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#include <sortix/kernel/ioctx.h>
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#include <sortix/kernel/poll.h>
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struct msghdr;
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struct iovec;
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namespace Sortix {
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class PipeChannel;
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class PipeEndpoint
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{
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public:
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PipeEndpoint();
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~PipeEndpoint();
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bool Connect(PipeEndpoint* destination);
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void Disconnect();
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bool GetSIGPIPEDelivery();
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bool SetSIGPIPEDelivery(bool deliver_sigpipe);
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size_t Size();
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bool Resize(size_t new_size);
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bool pass();
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void unpass();
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ssize_t readv(ioctx_t* ctx, const struct iovec* iov, int iovcnt);
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ssize_t recv(ioctx_t* ctx, uint8_t* buf, size_t count, int flags);
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ssize_t recvmsg(ioctx_t* ctx, struct msghdr* msg, int flags);
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ssize_t send(ioctx_t* ctx, const uint8_t* buf, size_t count, int flags);
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ssize_t sendmsg(ioctx_t* ctx, const struct msghdr* msg, int flags);
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ssize_t writev(ioctx_t* ctx, const struct iovec* iov, int iovcnt);
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int poll(ioctx_t* ctx, PollNode* node);
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private:
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PipeChannel* channel;
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bool reading;
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};
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} // namespace Sortix
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#endif
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