Changeset b0a76d5 in mainline for uspace/lib/c/include/fibril_synch.h

Timestamp:

2010-12-21T15:23:31Z (13 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

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

Children:

c81b6f2

Parents:

be942bc

Message:

Add interfaces for partial enforcement of locking protocols in userspace:

• fibril_mutex_is_locked()
• fibril_rwlock_is_read_locked()
• fibril_rwlock_is_write_locked()

File:

• uspace/lib/c/include/fibril_synch.h (modified) (2 diffs)

uspace/lib/c/include/fibril_synch.h

@@ -105 +105 @@
 extern bool fibril_mutex_trylock(fibril_mutex_t *);
 extern void fibril_mutex_unlock(fibril_mutex_t *);
+extern bool fibril_mutex_is_locked(fibril_mutex_t *);
 
 extern void fibril_rwlock_initialize(fibril_rwlock_t *);
@@ -111 +112 @@
 extern void fibril_rwlock_read_unlock(fibril_rwlock_t *);
 extern void fibril_rwlock_write_unlock(fibril_rwlock_t *);
+extern bool fibril_rwlock_is_read_locked(fibril_rwlock_t *);
+extern bool fibril_rwlock_is_write_locked(fibril_rwlock_t *);
 
 extern void fibril_condvar_initialize(fibril_condvar_t *);