44 lines
1.2 KiB
C++
44 lines
1.2 KiB
C++
#include <unistd.h>
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#include <sys/epoll.h>
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#include "log.h"
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#include "misc.h"
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#include "logcat_thread.h"
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#define EPOLL_MAX_EVENTS 10
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LogcatThread::LogcatThread(bool* run_event_loop) {
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this->_epoll_fd = epoll_create1(EPOLL_CLOEXEC);
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if (this->_epoll_fd == -1) {
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throw make_system_error("epoll_create1()");
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}
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this->_thread = std::thread(&LogcatThread::_run, this, run_event_loop);
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}
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LogcatThread::~LogcatThread() {
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if (this->_epoll_fd != -1 && close(this->_epoll_fd)) {
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log(std::string("Failed to close epoll file descriptor: ") + make_system_error("close()").what());
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}
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}
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void LogcatThread::join() {
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this->_thread.join();
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}
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void LogcatThread::_run(bool* run_event_loop) {
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struct epoll_event events[EPOLL_MAX_EVENTS];
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while (*run_event_loop) {
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printf("(boop)\n");
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int ready_fds = epoll_wait(this->_epoll_fd, events, EPOLL_MAX_EVENTS, 1000);
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if (ready_fds == -1) {
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printf("%s\n", format_log(make_system_error("epoll_wait()").what()).c_str());
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break;
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}
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for (int i=0; i < ready_fds; i++) {
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printf("ain't no way in hell do we get a ready fd (#%d) when we haven't set up anything\n", i);
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}
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}
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}
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