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Add epoll debug. 

GitOrigin-RevId: f10adc3fdf4c91adf8dc5be6998466cb84e7f876
This commit is contained in:
levlam 2018-01-09 03:23:47 +03:00
parent 9813b0128b
commit bd6592e78b
1 changed files with 6 additions and 3 deletions
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9
tdutils/td/utils/port/detail/Epoll.cpp
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@ -53,13 +53,16 @@ void Epoll::subscribe(const Fd &fd, Fd::Flags flags) {
event.data.fd = native_fd;
int err = epoll_ctl(epoll_fd, EPOLL_CTL_ADD, native_fd, &event);
auto epoll_ctl_errno = errno;
LOG_IF(FATAL, err == -1) << Status::PosixError(epoll_ctl_errno, "epoll_ctl ADD failed");
LOG_IF(FATAL, err == -1) << Status::PosixError(epoll_ctl_errno, "epoll_ctl ADD failed") << ", epoll_fd = " << epoll_fd
<< ", fd = " << native_fd;
}
void Epoll::unsubscribe(const Fd &fd) {
int err = epoll_ctl(epoll_fd, EPOLL_CTL_DEL, fd.get_native_fd(), nullptr);
auto native_fd = fd.get_native_fd();
int err = epoll_ctl(epoll_fd, EPOLL_CTL_DEL, native_fd, nullptr);
auto epoll_ctl_errno = errno;
LOG_IF(FATAL, err == -1) << Status::PosixError(epoll_ctl_errno, "epoll_ctl DEL failed");
LOG_IF(FATAL, err == -1) << Status::PosixError(epoll_ctl_errno, "epoll_ctl DEL failed") << ", epoll_fd = " << epoll_fd
<< ", fd = " << native_fd;
}
void Epoll::unsubscribe_before_close(const Fd &fd) {