1 files changed, 8 insertions, 6 deletions
diff --git a/libdimension/dimension/array.h b/libdimension/dimension/array.h
index d0693fc..0af4406 100644
--- a/libdimension/dimension/array.h
+++ b/libdimension/dimension/array.h
@@ -18,14 +18,14 @@
  * <http://www.gnu.org/licenses/>.                                       *
  *************************************************************************/
 
-#ifndef DIMENSION_ARRAY_H
-#define DIMENSION_ARRAY_H
-
 /*
  * Simple thread-safe generalized arrays, for returning variable-length arrays
  * from functions, and other fun stuff.
  */
 
+#ifndef DIMENSION_ARRAY_H
+#define DIMENSION_ARRAY_H
+
 #include <pthread.h> /* For pthread_rwlock_t */
 #include <stdlib.h>  /* For size_t */
 
@@ -37,24 +37,26 @@ typedef struct {
   pthread_rwlock_t *rwlock;
 } dmnsn_array;
 
+/* Array allocation never returns NULL - if dmnsn_new_array, it succeeded */
 dmnsn_array *dmnsn_new_array(size_t obj_size);
 void dmnsn_delete_array(dmnsn_array *array);
 
+/* Thread-safe atomic array access */
+
 void dmnsn_array_push(dmnsn_array *array, const void *obj);
 void dmnsn_array_pop(dmnsn_array *array, void *obj);
-
 void dmnsn_array_get(const dmnsn_array *array, size_t i, void *obj);
 void dmnsn_array_set(dmnsn_array *array, size_t i, const void *obj);
 
 size_t dmnsn_array_size(const dmnsn_array *array);
 void   dmnsn_array_resize(dmnsn_array *array, size_t length);
 
-/* Manual locking */
-
+/* Non-atomic operations for manual locking */
 void *dmnsn_array_at(dmnsn_array *array, size_t i);
 size_t dmnsn_array_size_unlocked(const dmnsn_array *array);
 void dmnsn_array_resize_unlocked(dmnsn_array *array, size_t length);
 
+/* Manual locking */
 void dmnsn_array_rdlock(const dmnsn_array *array);
 void dmnsn_array_wrlock(dmnsn_array *array);
 void dmnsn_array_unlock(const dmnsn_array *array);