enum lttng_trace_chunk_status lttng_trace_chunk_rename_path_no_lock(
struct lttng_trace_chunk *chunk, const char *path);
+namespace {
struct chunk_credentials {
bool use_current_user;
struct lttng_credentials user;
};
+} /* namespace */
/*
* NOTE: Make sure to update:
struct fd_tracker *fd_tracker;
};
+namespace {
/* A trace chunk is uniquely identified by its (session id, chunk id) tuple. */
struct lttng_trace_chunk_registry_element {
struct lttng_trace_chunk chunk;
/* call_rcu delayed reclaim. */
struct rcu_head rcu_node;
};
+} /* namespace */
struct lttng_trace_chunk_registry {
struct cds_lfht *ht;
};
+namespace {
struct fs_handle_untracked {
struct fs_handle parent;
int fd;
char *path;
} location;
};
+} /* namespace */
static
int fs_handle_untracked_get_fd(struct fs_handle *handle);
static
int fs_handle_untracked_get_fd(struct fs_handle *_handle)
{
- struct fs_handle_untracked *handle = container_of(
- _handle, struct fs_handle_untracked, parent);
+ struct fs_handle_untracked *handle = lttng::utils::container_of(
+ _handle, &fs_handle_untracked::parent);
return handle->fd;
}
static
int fs_handle_untracked_unlink(struct fs_handle *_handle)
{
- struct fs_handle_untracked *handle = container_of(
- _handle, struct fs_handle_untracked, parent);
+ struct fs_handle_untracked *handle = lttng::utils::container_of(
+ _handle, &fs_handle_untracked::parent);
return lttng_directory_handle_unlink_file(
handle->location.directory_handle,
static
int fs_handle_untracked_close(struct fs_handle *_handle)
{
- struct fs_handle_untracked *handle = container_of(
- _handle, struct fs_handle_untracked, parent);
+ struct fs_handle_untracked *handle = lttng::utils::container_of(
+ _handle, &fs_handle_untracked::parent);
int ret = close(handle->fd);
fs_handle_untracked_destroy(handle);
/*
* Does not close the fd; we just "unbox" it from the fs_handle.
*/
- fs_handle_untracked_destroy(container_of(
- fs_handle, struct fs_handle_untracked, parent));
+ fs_handle_untracked_destroy(lttng::utils::container_of(
+ fs_handle, &fs_handle_untracked::parent));
}
return status;
static
void free_lttng_trace_chunk_registry_element(struct rcu_head *node)
{
- struct lttng_trace_chunk_registry_element *element =
- container_of(node, typeof(*element), rcu_node);
+ struct lttng_trace_chunk_registry_element *element = lttng::utils::container_of(
+ node, <tng_trace_chunk_registry_element::rcu_node);
free(element);
}
static
void lttng_trace_chunk_release(struct urcu_ref *ref)
{
- struct lttng_trace_chunk *chunk = container_of(ref, typeof(*chunk),
- ref);
+ struct lttng_trace_chunk *chunk = lttng::utils::container_of(ref, <tng_trace_chunk::ref);
if (chunk->close_command.is_set) {
chunk_command func = close_command_get_post_release_func(chunk->close_command.value);
*/
lttng_trace_chunk_fini(chunk);
- element = container_of(chunk, typeof(*element), chunk);
+ element = lttng::utils::container_of(
+ chunk, <tng_trace_chunk_registry_element::chunk);
if (element->registry) {
rcu_read_lock();
cds_lfht_del(element->registry->ht,
* already published and release the reference to the copy we
* created if successful.
*/
- published_element = container_of(published_node,
- typeof(*published_element),
- trace_chunk_registry_ht_node);
+ published_element = lttng::utils::container_of(published_node,
+ <tng_trace_chunk_registry_element::trace_chunk_registry_ht_node);
published_chunk = &published_element->chunk;
if (lttng_trace_chunk_get(published_chunk)) {
lttng_trace_chunk_put(&element->chunk);
goto end;
}
- published_element = container_of(published_node,
- typeof(*published_element),
- trace_chunk_registry_ht_node);
+ published_element = lttng::utils::container_of(published_node,
+ <tng_trace_chunk_registry_element::trace_chunk_registry_ht_node);
if (lttng_trace_chunk_get(&published_element->chunk)) {
published_chunk = &published_element->chunk;
}