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clang-tidy: add Chrome-inspired checks
[lttng-tools.git]
/
src
/
common
/
fd-tracker
/
fd-tracker.cpp
diff --git
a/src/common/fd-tracker/fd-tracker.cpp
b/src/common/fd-tracker/fd-tracker.cpp
index a6239277d9df0aa8ec6a44c5c52d54567e1d5310..e610118e9a8d1a3217d24b9cd7ce0ec42159af64 100644
(file)
--- a/
src/common/fd-tracker/fd-tracker.cpp
+++ b/
src/common/fd-tracker/fd-tracker.cpp
@@
-195,7
+195,7
@@
static struct unsuspendable_fd *unsuspendable_fd_create(const char *name, int fd
return entry;
error:
unsuspendable_fd_destroy(entry);
return entry;
error:
unsuspendable_fd_destroy(entry);
- return
NULL
;
+ return
nullptr
;
}
static void fs_handle_tracked_log(struct fs_handle_tracked *handle)
}
static void fs_handle_tracked_log(struct fs_handle_tracked *handle)
@@
-203,7
+203,7
@@
static void fs_handle_tracked_log(struct fs_handle_tracked *handle)
const char *path;
pthread_mutex_lock(&handle->lock);
const char *path;
pthread_mutex_lock(&handle->lock);
- lttng_inode_borrow_location(handle->inode,
NULL
, &path);
+ lttng_inode_borrow_location(handle->inode,
nullptr
, &path);
if (handle->fd >= 0) {
DBG_NO_LOC(" %s [active, fd %d%s]",
if (handle->fd >= 0) {
DBG_NO_LOC(" %s [active, fd %d%s]",
@@
-360,7
+360,7
@@
struct fd_tracker *fd_tracker_create(const char *unlinked_file_path, unsigned in
pthread_mutex_lock(&seed.lock);
if (!seed.initialized) {
pthread_mutex_lock(&seed.lock);
if (!seed.initialized) {
- seed.value = (unsigned long) time(
NULL
);
+ seed.value = (unsigned long) time(
nullptr
);
seed.initialized = true;
}
pthread_mutex_unlock(&seed.lock);
seed.initialized = true;
}
pthread_mutex_unlock(&seed.lock);
@@
-369,7
+369,7
@@
struct fd_tracker *fd_tracker_create(const char *unlinked_file_path, unsigned in
CDS_INIT_LIST_HEAD(&tracker->suspended_handles);
tracker->capacity = capacity;
tracker->unsuspendable_fds = cds_lfht_new(
CDS_INIT_LIST_HEAD(&tracker->suspended_handles);
tracker->capacity = capacity;
tracker->unsuspendable_fds = cds_lfht_new(
- DEFAULT_HT_SIZE, 1, 0, CDS_LFHT_AUTO_RESIZE | CDS_LFHT_ACCOUNTING,
NULL
);
+ DEFAULT_HT_SIZE, 1, 0, CDS_LFHT_AUTO_RESIZE | CDS_LFHT_ACCOUNTING,
nullptr
);
if (!tracker->unsuspendable_fds) {
ERR("Failed to create fd-tracker's unsuspendable_fds hash table");
goto error;
if (!tracker->unsuspendable_fds) {
ERR("Failed to create fd-tracker's unsuspendable_fds hash table");
goto error;
@@
-390,7
+390,7
@@
end:
return tracker;
error:
fd_tracker_destroy(tracker);
return tracker;
error:
fd_tracker_destroy(tracker);
- return
NULL
;
+ return
nullptr
;
}
void fd_tracker_log(struct fd_tracker *tracker)
}
void fd_tracker_log(struct fd_tracker *tracker)
@@
-462,7
+462,7
@@
int fd_tracker_destroy(struct fd_tracker *tracker)
pthread_mutex_unlock(&tracker->lock);
if (tracker->unsuspendable_fds) {
pthread_mutex_unlock(&tracker->lock);
if (tracker->unsuspendable_fds) {
- ret = cds_lfht_destroy(tracker->unsuspendable_fds,
NULL
);
+ ret = cds_lfht_destroy(tracker->unsuspendable_fds,
nullptr
);
LTTNG_ASSERT(!ret);
}
LTTNG_ASSERT(!ret);
}
@@
-481,7
+481,7
@@
struct fs_handle *fd_tracker_open_fs_handle(struct fd_tracker *tracker,
mode_t *mode)
{
int ret;
mode_t *mode)
{
int ret;
- struct fs_handle_tracked *handle =
NULL
;
+ struct fs_handle_tracked *handle =
nullptr
;
struct stat fd_stat;
struct open_properties properties = { .flags = flags,
.mode = {
struct stat fd_stat;
struct open_properties properties = { .flags = flags,
.mode = {
@@
-522,7
+522,7
@@
struct fs_handle *fd_tracker_open_fs_handle(struct fd_tracker *tracker,
handle->tracker = tracker;
handle->tracker = tracker;
- ret = pthread_mutex_init(&handle->lock,
NULL
);
+ ret = pthread_mutex_init(&handle->lock,
nullptr
);
if (ret) {
PERROR("Failed to initialize handle mutex while creating fs handle");
goto error_mutex_init;
if (ret) {
PERROR("Failed to initialize handle mutex while creating fs handle");
goto error_mutex_init;
@@
-552,7
+552,7
@@
struct fs_handle *fd_tracker_open_fs_handle(struct fd_tracker *tracker,
fd_tracker_track(tracker, handle);
end:
pthread_mutex_unlock(&tracker->lock);
fd_tracker_track(tracker, handle);
end:
pthread_mutex_unlock(&tracker->lock);
- return handle ? &handle->parent :
NULL
;
+ return handle ? &handle->parent :
nullptr
;
error:
if (handle->inode) {
lttng_inode_put(handle->inode);
error:
if (handle->inode) {
lttng_inode_put(handle->inode);
@@
-560,7
+560,7
@@
error:
pthread_mutex_destroy(&handle->lock);
error_mutex_init:
free(handle);
pthread_mutex_destroy(&handle->lock);
error_mutex_init:
free(handle);
- handle =
NULL
;
+ handle =
nullptr
;
goto end;
}
goto end;
}
@@
-641,7
+641,7
@@
int fd_tracker_open_unsuspendable_fd(struct fd_tracker *tracker,
*/
for (i = 0; i < fd_count; i++) {
struct unsuspendable_fd *entry =
*/
for (i = 0; i < fd_count; i++) {
struct unsuspendable_fd *entry =
- unsuspendable_fd_create(names ? names[i] :
NULL
, out_fds[i]);
+ unsuspendable_fd_create(names ? names[i] :
nullptr
, out_fds[i]);
if (!entry) {
ret = -1;
if (!entry) {
ret = -1;
@@
-667,7
+667,7
@@
int fd_tracker_open_unsuspendable_fd(struct fd_tracker *tracker,
rcu_read_unlock();
goto end_free_entries;
}
rcu_read_unlock();
goto end_free_entries;
}
- entries[i] =
NULL
;
+ entries[i] =
nullptr
;
}
tracker->count.unsuspendable += fd_count;
rcu_read_unlock();
}
tracker->count.unsuspendable += fd_count;
rcu_read_unlock();
@@
-691,7
+691,7
@@
int fd_tracker_close_unsuspendable_fd(struct fd_tracker *tracker,
void *user_data)
{
int i, ret, user_ret;
void *user_data)
{
int i, ret, user_ret;
- int *fds =
NULL
;
+ int *fds =
nullptr
;
/*
* Maintain a local copy of fds_in as the user's callback may modify its
/*
* Maintain a local copy of fds_in as the user's callback may modify its
@@
-860,10
+860,10
@@
static int fs_handle_tracked_unlink(struct fs_handle *_handle)
static int fs_handle_tracked_close(struct fs_handle *_handle)
{
int ret = 0;
static int fs_handle_tracked_close(struct fs_handle *_handle)
{
int ret = 0;
- const char *path =
NULL
;
+ const char *path =
nullptr
;
struct fs_handle_tracked *handle =
lttng::utils::container_of(_handle, &fs_handle_tracked::parent);
struct fs_handle_tracked *handle =
lttng::utils::container_of(_handle, &fs_handle_tracked::parent);
- struct lttng_directory_handle *inode_directory_handle =
NULL
;
+ struct lttng_directory_handle *inode_directory_handle =
nullptr
;
if (!handle) {
ret = -EINVAL;
if (!handle) {
ret = -EINVAL;
@@
-873,7
+873,7
@@
static int fs_handle_tracked_close(struct fs_handle *_handle)
pthread_mutex_lock(&handle->tracker->lock);
pthread_mutex_lock(&handle->lock);
if (handle->inode) {
pthread_mutex_lock(&handle->tracker->lock);
pthread_mutex_lock(&handle->lock);
if (handle->inode) {
- lttng_inode_borrow_location(handle->inode,
NULL
, &path);
+ lttng_inode_borrow_location(handle->inode,
nullptr
, &path);
/*
* Here a reference to the inode's directory handle is acquired
* to prevent the last reference to it from being released while
/*
* Here a reference to the inode's directory handle is acquired
* to prevent the last reference to it from being released while
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