electron/shell/common/node_bindings_linux.cc

41 lines
1.0 KiB
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)) {
auto* const event_loop = uv_loop();
int backend_fd = uv_backend_fd(event_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() {
auto* const event_loop = uv_loop();
int timeout = uv_backend_timeout(event_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
std::unique_ptr<NodeBindings> NodeBindings::Create(BrowserEnvironment env) {
return std::make_unique<NodeBindingsLinux>(env);
}
} // namespace electron