#include "kernel.hpp"
#include "kernel-consumer.hpp"
+namespace {
struct thread_notifiers {
struct lttng_pipe *quit_pipe;
int kernel_poll_pipe_read_fd;
};
+} /* namespace */
/*
* Update the kernel poll set of all channel fd available over all tracing
*/
static void *thread_kernel_management(void *data)
{
- int ret, i, pollfd, update_poll_flag = 1, err = -1;
- uint32_t revents, nb_fd;
+ int ret, i, update_poll_flag = 1, err = -1;
+ uint32_t nb_fd;
char tmp;
struct lttng_poll_event events;
struct thread_notifiers *notifiers = (thread_notifiers *) data;
- const int quit_pipe_read_fd = lttng_pipe_get_readfd(notifiers->quit_pipe);
+ const auto thread_quit_pipe_fd = lttng_pipe_get_readfd(notifiers->quit_pipe);
DBG("[thread] Thread manage kernel started");
}
ret = lttng_poll_add(&events,
- quit_pipe_read_fd,
+ thread_quit_pipe_fd,
LPOLLIN);
if (ret < 0) {
goto error;
for (i = 0; i < nb_fd; i++) {
/* Fetch once the poll data */
- revents = LTTNG_POLL_GETEV(&events, i);
- pollfd = LTTNG_POLL_GETFD(&events, i);
+ const auto revents = LTTNG_POLL_GETEV(&events, i);
+ const auto pollfd = LTTNG_POLL_GETFD(&events, i);
health_code_update();
- if (pollfd == quit_pipe_read_fd) {
+ /* Activity on thread quit pipe, exiting. */
+ if (pollfd == thread_quit_pipe_fd) {
+ DBG("Activity on thread quit pipe");
err = 0;
goto exit;
}