Changeset 45c8eea in mainline for uspace/lib/c/include/fibril_synch.h

Timestamp:

2018-11-11T15:47:39Z (7 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

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

Children:

f4cb6c5f

Parents:

269bc459

git-author:

Jakub Jermar <jakub@…> (2018-11-10 17:49:44)

git-committer:

Jakub Jermar <jakub@…> (2018-11-11 15:47:39)

Message:

Preallocate waitq handle during initialization

Do not clutter futex_down_composable() with the preallocation of the
wait queue handle and do it single-threadedly in futex_initialize().

File:

• uspace/lib/c/include/fibril_synch.h (modified) (1 diff)

uspace/lib/c/include/fibril_synch.h

@@ -164 +164 @@
         fibril_semaphore_t name = FIBRIL_SEMAPHORE_INITIALIZER(name, cnt)
 
+extern void __fibril_synch_init(void);
+
 extern void fibril_mutex_initialize(fibril_mutex_t *);
 extern void fibril_mutex_lock(fibril_mutex_t *);