Changeset 0b8fad2 in mainline for kernel/generic/include

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:

6874bd2

Parents:

25f6bddb

git-author:

Jakub Jermar <jakub@…> (2018-11-11 11:08:58)

git-committer:

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

Message:

Make user waitq more generic

By allowing SYS_WAITQ_SLEEP to specify flags, the implementation needn't
hardcode the use of SYNCH_FLAGS_FUTEX, resulting in a more generic
synchronization primitive usable from userspace.

File:

• kernel/generic/include/synch/syswaitq.h (modified) (1 diff)

kernel/generic/include/synch/syswaitq.h

@@ -44 +44 @@
 
 extern sys_errno_t sys_waitq_create(cap_waitq_handle_t *);
-extern sys_errno_t sys_waitq_sleep(cap_waitq_handle_t, uintptr_t);
+extern sys_errno_t sys_waitq_sleep(cap_waitq_handle_t, uint32_t, unsigned int);
 extern sys_errno_t sys_waitq_wakeup(cap_waitq_handle_t);
 extern sys_errno_t sys_waitq_destroy(cap_waitq_handle_t);