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273270916e
This commit reflects changes to clang-format rules. Unfortunately, these rule changes create a massive change to the codebase, which causes an apparent rewrite of git history. Git blame's --ignore-rev flag can be used to ignore this commit when attempting to `git blame` some code.
68 lines
1.2 KiB
C++
68 lines
1.2 KiB
C++
#include <ev/pipe.hpp>
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#include <utility>
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#ifndef _MSC_VER
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#include <unistd.h>
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#endif
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#include <fcntl.h>
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llarp_ev_pkt_pipe::llarp_ev_pkt_pipe(llarp_ev_loop_ptr loop)
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: llarp::ev_io(-1, new LosslessWriteQueue_t()), m_Loop(std::move(loop))
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{
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}
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bool
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llarp_ev_pkt_pipe::StartPipe()
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{
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#if defined(_WIN32)
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llarp::LogError("llarp_ev_pkt_pipe not supported on win32");
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return false;
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#else
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int _fds[2];
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if (pipe(_fds) == -1 && fcntl(_fds[0], F_SETFL, fcntl(_fds[0], F_GETFL) | O_NONBLOCK))
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{
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return false;
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}
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fd = _fds[0];
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writefd = _fds[1];
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return m_Loop->add_pipe(this);
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#endif
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}
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int
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llarp_ev_pkt_pipe::read(byte_t* pkt, size_t sz)
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{
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auto res = ::read(fd, pkt, sz);
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if (res <= 0)
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return res;
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llarp::LogDebug("read ", res, " on pipe");
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llarp_buffer_t buf(pkt, res);
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OnRead(buf);
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return res;
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}
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ssize_t
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llarp_ev_pkt_pipe::do_write(void* buf, size_t sz)
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{
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return ::write(writefd, buf, sz);
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}
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bool
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llarp_ev_pkt_pipe::Write(const llarp_buffer_t& pkt)
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{
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const ssize_t sz = pkt.sz;
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if (do_write(pkt.base, pkt.sz) != sz)
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{
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llarp::LogDebug("queue write ", pkt.sz);
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return queue_write(pkt.base, pkt.sz);
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}
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return true;
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}
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bool
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llarp_ev_pkt_pipe::tick()
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{
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llarp::ev_io::flush_write();
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return true;
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}
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