electron/shell/common/node_bindings_linux.cc

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C++

// Copyright (c) 2014 GitHub, Inc.
// Use of this source code is governed by the MIT license that can be
// found in the LICENSE file.
#include "shell/common/node_bindings_linux.h"
#include <sys/epoll.h>
namespace electron {
NodeBindingsLinux::NodeBindingsLinux(BrowserEnvironment browser_env)
: NodeBindings(browser_env), epoll_(epoll_create(1)) {
int backend_fd = uv_backend_fd(uv_loop_);
struct epoll_event ev = {0};
ev.events = EPOLLIN;
ev.data.fd = backend_fd;
epoll_ctl(epoll_, EPOLL_CTL_ADD, backend_fd, &ev);
}
void NodeBindingsLinux::PollEvents() {
int timeout = uv_backend_timeout(uv_loop_);
// Wait for new libuv events.
int r;
do {
struct epoll_event ev;
r = epoll_wait(epoll_, &ev, 1, timeout);
} while (r == -1 && errno == EINTR);
}
// static
NodeBindings* NodeBindings::Create(BrowserEnvironment browser_env) {
return new NodeBindingsLinux(browser_env);
}
} // namespace electron