Changeset 34588a80 in mainline

Timestamp:

2011-02-14T22:41:44Z (14 years ago)

Author:

Jiri Svoboda <jiri@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

83a2f43

Parents:

659ca07

Message:

Check for function type and bind state when adding match ID or adding
to class. Clarify in documentation.

File:

• uspace/lib/drv/generic/driver.c (modified) (3 diffs)

uspace/lib/drv/generic/driver.c

@@ -607 +607 @@
 }
 
-/** Add single match ID to function.
+/** Add single match ID to inner function.
  *
  * Construct and add a single match ID to the specified function.
+ * Cannot be called when the function node is bound.
  *
  * @param fun                   Function
@@ -621 +622 @@
         match_id_t *match_id;
         
+        assert(fun->bound == false);
+        assert(fun->ftype == fun_inner);
+        
         match_id = create_match_id();
         if (match_id == NULL)
@@ -640 +644 @@
 }
 
+/** Add exposed function to class.
+ *
+ * Must only be called when the function is bound.
+ */
 int add_function_to_class(function_t *fun, const char *class_name)
 {
+        assert(fun->bound == true);
+        assert(fun->ftype == fun_exposed);
+        
         return devman_add_device_to_class(fun->handle, class_name);
 }