Document talloc_parent, talloc_parent_name and talloc_is_parent

diff --git a/lib/talloc/talloc.h b/lib/talloc/talloc.h
index d103d6f4f200d4a3c307fca84c37b1dc85a48b91..9806bdd3add61f14b19a4e5852f94a8bb40a1a31 100644 (file)
--- a/lib/talloc/talloc.h
+++ b/lib/talloc/talloc.h
@@ -849,7 +849,25 @@ const char *talloc_get_name(const void *ptr);
 void *talloc_check_name(const void *ptr, const char *name);
 
 void *_talloc_get_type_abort(const void *ptr, const char *name, const char *location);
+
+/**
+ * \brief Return the parent chunk of a pointer
+ * \param ptr The talloc pointer to inspect
+ * \return The talloc parent of "ptr"
+ * \ingroup talloc_basic
+ *
+ * Return the parent chunk of a pointer
+ */
 void *talloc_parent(const void *ptr);
+
+/**
+ * \brief Return a talloc chunk's parent name
+ * \param ptr The talloc pointer to inspect
+ * \return The name of ptr's parent chunk
+ * \ingroup talloc_basic
+ *
+ * Return a talloc chunk's parent name
+ */
 const char *talloc_parent_name(const void *ptr);
 
 /**
@@ -1149,6 +1167,17 @@ size_t talloc_get_size(const void *ctx);
  */
 void *talloc_find_parent_byname(const void *ctx, const char *name);
 void talloc_show_parents(const void *context, FILE *file);
+
+/**
+ * \brief Check if a context is parent of a talloc chunk
+ * \param context The assumed talloc context
+ * \param ptr The talloc chunk to check
+ * \return Is context an anchestor of ptr
+ * \ingroup talloc_basic
+ *
+ * talloc_is_parent() checks if context is referenced in the talloc
+ * hierarchy above ptr. Return 1 if this is the case, 0 if not.
+ */
 int talloc_is_parent(const void *context, const void *ptr);
 
 /**