nopenpilot/selfdrive/logcatd/logcatd_android.cc

52 lines
1.4 KiB
C++

#include <android/log.h>
#include <log/logger.h>
#include <log/logprint.h>
#include <sys/resource.h>
#include <csignal>
#include "cereal/messaging/messaging.h"
#undef LOG_ID_KERNEL
#define LOG_ID_KERNEL 5
int main() {
std::signal(SIGINT, exit);
std::signal(SIGTERM, exit);
setpriority(PRIO_PROCESS, 0, -15);
// setup android logging
logger_list *logger_list = android_logger_list_alloc(ANDROID_LOG_RDONLY, 0, 0);
assert(logger_list);
for (auto log_id : {LOG_ID_MAIN, LOG_ID_RADIO, LOG_ID_SYSTEM, LOG_ID_CRASH, (log_id_t)LOG_ID_KERNEL}) {
logger *logger = android_logger_open(logger_list, log_id);
assert(logger);
}
PubMaster pm({"androidLog"});
while (true) {
log_msg log_msg;
int err = android_logger_list_read(logger_list, &log_msg);
if (err <= 0) break;
AndroidLogEntry entry;
err = android_log_processLogBuffer(&log_msg.entry_v1, &entry);
if (err < 0) continue;
MessageBuilder msg;
auto androidEntry = msg.initEvent().initAndroidLog();
androidEntry.setId(log_msg.id());
androidEntry.setTs(entry.tv_sec * NS_PER_SEC + entry.tv_nsec);
androidEntry.setPriority(entry.priority);
androidEntry.setPid(entry.pid);
androidEntry.setTid(entry.tid);
androidEntry.setTag(entry.tag);
androidEntry.setMessage(entry.message);
pm.send("androidLog", msg);
}
android_logger_list_free(logger_list);
return 0;
}