mirror of
https://github.com/oxen-io/lokinet.git
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126 lines
2.5 KiB
C++
126 lines
2.5 KiB
C++
#include <llarp/ev.h>
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#include <llarp/logic.h>
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#include "mem.hpp"
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#define EV_TICK_INTERVAL 100
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// apparently current Solaris will emulate epoll.
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#if __linux__ || __sun__
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#include "ev_epoll.hpp"
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#endif
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#if defined(__FreeBSD__) || defined(__OpenBSD__) || defined(__NetBSD__) \
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|| (__APPLE__ && __MACH__)
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#include "ev_kqueue.hpp"
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#endif
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#if defined(_WIN32) || defined(_WIN64) || defined(__NT__)
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#include "ev_win32.hpp"
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#endif
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void
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llarp_ev_loop_alloc(struct llarp_ev_loop **ev)
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{
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#if __linux__ || __sun__
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*ev = new llarp_epoll_loop;
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#endif
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#if defined(__FreeBSD__) || defined(__OpenBSD__) || defined(__NetBSD__) \
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|| (__APPLE__ && __MACH__)
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*ev = new llarp_kqueue_loop;
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#endif
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#if defined(_WIN32) || defined(_WIN64) || defined(__NT__)
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*ev = new llarp_win32_loop;
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#endif
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(*ev)->init();
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}
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void
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llarp_ev_loop_free(struct llarp_ev_loop **ev)
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{
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delete *ev;
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*ev = nullptr;
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}
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int
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llarp_ev_loop_run(struct llarp_ev_loop *ev, struct llarp_logic *logic)
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{
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while(ev->running())
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{
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ev->tick(EV_TICK_INTERVAL);
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if(ev->running())
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llarp_logic_tick(logic);
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}
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return 0;
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}
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void
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llarp_ev_loop_run_single_process(struct llarp_ev_loop *ev,
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struct llarp_threadpool *tp,
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struct llarp_logic *logic)
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{
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while(ev->running())
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{
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ev->tick(EV_TICK_INTERVAL);
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if(ev->running())
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{
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llarp_logic_tick_async(logic);
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llarp_threadpool_tick(tp);
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}
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}
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}
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int
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llarp_ev_add_udp(struct llarp_ev_loop *ev, struct llarp_udp_io *udp,
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const struct sockaddr *src)
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{
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udp->parent = ev;
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if(ev->udp_listen(udp, src))
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return 0;
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return -1;
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}
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int
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llarp_ev_close_udp(struct llarp_udp_io *udp)
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{
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if(udp->parent->udp_close(udp))
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return 0;
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return -1;
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}
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void
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llarp_ev_loop_stop(struct llarp_ev_loop *loop)
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{
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loop->stop();
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}
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int
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llarp_ev_udp_sendto(struct llarp_udp_io *udp, const sockaddr *to,
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const void *buf, size_t sz)
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{
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auto ret = static_cast< llarp::ev_io * >(udp->impl)->sendto(to, buf, sz);
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if(ret == -1 && errno)
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{
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llarp::LogWarn("sendto failed ", strerror(errno));
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errno = 0;
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}
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return ret;
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}
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bool
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llarp_ev_add_tun(struct llarp_ev_loop *loop, struct llarp_tun_io *tun)
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{
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auto dev = loop->create_tun(tun);
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tun->impl = dev;
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if(dev)
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{
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loop->tun_listeners.push_back(tun);
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return loop->add_ev(dev, true);
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}
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return false;
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}
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bool
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llarp_ev_tun_async_write(struct llarp_tun_io *tun, const void *pkt, size_t sz)
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{
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// TODO: queue write
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return static_cast< llarp::ev_io * >(tun->impl)->do_write((void *)pkt, sz);
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}
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