lokinet/llarp/ev.cpp

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#include <llarp/ev.h>
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#include <llarp/logic.h>
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#include "mem.hpp"
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#ifdef __linux__
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#include "ev_epoll.hpp"
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#endif
#if defined(__FreeBSD__) || defined(__OpenBSD__) || defined(__NetBSD__) || (__APPLE__ && __MACH__)
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#include "ev_kqueue.hpp"
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#endif
#if defined(_WIN32) || defined(_WIN64) || defined(__NT__)
#include "ev_win32.hpp"
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#endif
void
llarp_ev_loop_alloc(struct llarp_ev_loop **ev)
{
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#ifdef __linux__
*ev = new llarp_epoll_loop;
#endif
#if defined(__FreeBSD__) || defined(__OpenBSD__) || defined(__NetBSD__) || (__APPLE__ && __MACH__)
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*ev = new llarp_kqueue_loop;
#endif
#if defined(_WIN32) || defined(_WIN64) || defined(__NT__)
*ev = new llarp_win32_loop;
#endif
// a) I assume that the libre fork of Solaris is still
// 5.10, and b) the current commercial version is 5.11, naturally.
// -despair86
#if defined(__SunOS_5_10) || defined(__SunOS_5_11)
*ev = new llarp_sun_iocp_loop;
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#endif
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(*ev)->init();
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}
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void
llarp_ev_loop_free(struct llarp_ev_loop **ev)
{
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delete *ev;
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*ev = nullptr;
}
int
llarp_ev_loop_run(struct llarp_ev_loop *ev, struct llarp_logic *logic)
{
while(true)
{
if(ev->tick(100) == -1)
break;
llarp_logic_tick(logic);
}
return 0;
}
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void
llarp_ev_loop_run_single_process(struct llarp_ev_loop *ev,
struct llarp_threadpool *tp,
struct llarp_logic *logic)
{
while(true)
{
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if(ev->tick(10) == -1)
return;
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llarp_logic_tick(logic);
llarp_threadpool_tick(tp);
}
}
int
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llarp_ev_add_udp(struct llarp_ev_loop *ev, struct llarp_udp_io *udp,
const struct sockaddr *src)
{
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udp->parent = ev;
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if(ev->udp_listen(udp, src))
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)
{
if(udp->parent->udp_close(udp))
return 0;
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return -1;
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}
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void
llarp_ev_loop_stop(struct llarp_ev_loop *loop)
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{
loop->stop();
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}
int
llarp_ev_udp_sendto(struct llarp_udp_io *udp, const sockaddr *to,
const void *buf, size_t sz)
{
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auto ret = static_cast< llarp::ev_io * >(udp->impl)->sendto(to, buf, sz);
if(ret == -1)
{
llarp::LogWarn("sendto failed ", strerror(errno));
errno = 0;
}
return ret;
}