clang-tidy: add Chrome-inspired checks

[lttng-tools.git] / src / bin / lttng-sessiond / tracker.cpp

diff --git a/src/bin/lttng-sessiond/tracker.cpp b/src/bin/lttng-sessiond/tracker.cpp
index a74e46c2975b9e79fe81566d6f8720c7d7174442..9e1a155adcdefb2b71fc7f478677f30521265afa 100644 (file)
--- a/src/bin/lttng-sessiond/tracker.cpp
+++ b/src/bin/lttng-sessiond/tracker.cpp
@@ -49,19 +49,19 @@ static void process_attr_tracker_value_node_rcu_free(struct rcu_head *rcu_head)
        free(node);
 }
 
-struct process_attr_tracker *process_attr_tracker_create(void)
+struct process_attr_tracker *process_attr_tracker_create()
 {
        struct process_attr_tracker *tracker;
 
        tracker = zmalloc<process_attr_tracker>();
        if (!tracker) {
-               return NULL;
+               return nullptr;
        }
 
        (void) process_attr_tracker_set_tracking_policy(tracker, LTTNG_TRACKING_POLICY_INCLUDE_ALL);
 
        tracker->inclusion_set_ht = 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->inclusion_set_ht) {
                goto error;
        }
@@ -69,7 +69,7 @@ struct process_attr_tracker *process_attr_tracker_create(void)
        return tracker;
 error:
        process_attr_tracker_destroy(tracker);
-       return NULL;
+       return nullptr;
 }
 
 static void
@@ -97,16 +97,16 @@ static void process_attr_tracker_clear_inclusion_set(struct process_attr_tracker
                process_attr_tracker_remove_value_node(tracker, value_node);
        }
        rcu_read_unlock();
-       ret = cds_lfht_destroy(tracker->inclusion_set_ht, NULL);
+       ret = cds_lfht_destroy(tracker->inclusion_set_ht, nullptr);
        LTTNG_ASSERT(ret == 0);
-       tracker->inclusion_set_ht = NULL;
+       tracker->inclusion_set_ht = nullptr;
 }
 
 static int process_attr_tracker_create_inclusion_set(struct process_attr_tracker *tracker)
 {
        LTTNG_ASSERT(!tracker->inclusion_set_ht);
        tracker->inclusion_set_ht = 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);
        return tracker->inclusion_set_ht ? 0 : -1;
 }
 
@@ -174,7 +174,7 @@ process_attr_tracker_lookup(const struct process_attr_tracker *tracker,
 
        return node ? lttng::utils::container_of(
                              node, &process_attr_tracker_value_node::inclusion_set_ht_node) :
-                     NULL;
+                     nullptr;
 }
 
 /* Protected by session mutex held by caller. */
@@ -183,8 +183,8 @@ process_attr_tracker_inclusion_set_add_value(struct process_attr_tracker *tracke
                                             const struct process_attr_value *value)
 {
        enum process_attr_tracker_status status = PROCESS_ATTR_TRACKER_STATUS_OK;
-       struct process_attr_value *value_copy = NULL;
-       struct process_attr_tracker_value_node *value_node = NULL;
+       struct process_attr_value *value_copy = nullptr;
+       struct process_attr_tracker_value_node *value_node = nullptr;
 
        rcu_read_lock();
        if (tracker->policy != LTTNG_TRACKING_POLICY_INCLUDE_SET) {
@@ -213,8 +213,8 @@ process_attr_tracker_inclusion_set_add_value(struct process_attr_tracker *tracke
        cds_lfht_add(tracker->inclusion_set_ht,
                     process_attr_value_hash(value_copy),
                     &value_node->inclusion_set_ht_node);
-       value_copy = NULL;
-       value_node = NULL;
+       value_copy = nullptr;
+       value_node = nullptr;
 end:
        if (value_copy) {
                process_attr_value_destroy(value_copy);
@@ -260,7 +260,7 @@ process_attr_tracker_get_inclusion_set(const struct process_attr_tracker *tracke
        struct process_attr_tracker_value_node *value_node;
        enum process_attr_tracker_status status = PROCESS_ATTR_TRACKER_STATUS_OK;
        struct lttng_process_attr_values *values;
-       struct process_attr_value *new_value = NULL;
+       struct process_attr_value *new_value = nullptr;
 
        values = lttng_process_attr_values_create();
        if (!values) {
@@ -290,7 +290,7 @@ process_attr_tracker_get_inclusion_set(const struct process_attr_tracker *tracke
                        goto error_unlock;
                }
 
-               new_value = NULL;
+               new_value = nullptr;
        }
        rcu_read_unlock();
        *_values = values;