Changeset 09d01f2 in mainline for kernel/generic/src/cap/cap.c

Timestamp:

2017-12-18T17:40:52Z (6 years ago)

Author:

Jiří Zárevúcky <zarevucky.jiri@…>

Branches:

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

Children:

2024096, 23d4515

Parents:

6a32cc5f

git-author:

Jiří Zárevúcky <zarevucky.jiri@…> (2017-12-18 15:39:01)

git-committer:

Jiří Zárevúcky <zarevucky.jiri@…> (2017-12-18 17:40:52)

Message:

Return phones/capabilities separately from error codes.

File:

• kernel/generic/src/cap/cap.c (modified) (2 diffs)

kernel/generic/src/cap/cap.c

@@ -257 +257 @@
  * @param task  Task for which to allocate the new capability.
  *
- * @return New capability handle on success.
+ * @param[out] handle  New capability handle on success.
+ *
  * @return Negative error code in case of error.
  */
-cap_handle_t cap_alloc(task_t *task)
+int cap_alloc(task_t *task, cap_handle_t *handle)
 {
         cap_t *cap = NULL;
-        cap_handle_t handle;
 
         /*
@@ -293 +293 @@
 
         cap->state = CAP_STATE_ALLOCATED;
-        handle = cap->handle;
-        mutex_unlock(&task->cap_info->lock);
-
-        return handle;
+        *handle = cap->handle;
+        mutex_unlock(&task->cap_info->lock);
+
+        return EOK;
 }