Changeset d314571 in mainline for kernel/generic/include/cap/cap.h

Timestamp:

2018-11-11T15:46:26Z (6 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

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

Children:

9e889f6

Parents:

5c03bd30

git-author:

Jakub Jermar <jakub@…> (2018-11-10 14:36:06)

git-committer:

Jakub Jermar <jakub@…> (2018-11-11 15:46:26)

Message:

Turn wait queue into a kobject usable by uspace

In order to provide an elegant synchronization mechanism for userspace,
this commit adds syscalls to create, sleep on and wakeup from a wait
queue.

File:

• kernel/generic/include/cap/cap.h (modified) (3 diffs)

kernel/generic/include/cap/cap.h

@@ -55 +55 @@
         KOBJECT_TYPE_IRQ,
         KOBJECT_TYPE_PHONE,
+        KOBJECT_TYPE_WAITQ,
         KOBJECT_TYPE_MAX
 } kobject_type_t;
@@ -63 +64 @@
 struct irq;
 struct phone;
+struct waitq;
 
 typedef struct kobject_ops {
@@ -88 +90 @@
                 struct irq *irq;
                 struct phone *phone;
+                struct waitq *waitq;
         };
 } kobject_t;