Second Extended Filesystem (ext2) and other improvements (#33)

[lunaix-os.git] / lunaix-os / includes / lunaix / ds / waitq.h

diff --git a/lunaix-os/includes/lunaix/ds/waitq.h b/lunaix-os/includes/lunaix/ds/waitq.h
index 219bf049d0340e96505cce52d715bb7befd50936..4469e1ca5689d2cc7441fd32a262d9f426c97431 100644 (file)
--- a/lunaix-os/includes/lunaix/ds/waitq.h
+++ b/lunaix-os/includes/lunaix/ds/waitq.h
@@ -2,7 +2,6 @@
 #define __LUNAIX_CODVAR_H
 
 #include <lunaix/ds/llist.h>
-#include <lunaix/sched.h>
 
 typedef struct waitq
 {
@@ -21,18 +20,31 @@ waitq_empty(waitq_t* waitq)
     return llist_empty(&waitq->waiters);
 }
 
+static inline void
+waitq_cancel_wait(waitq_t* waitq)
+{
+    llist_delete(&waitq->waiters);
+}
+
+void
+prepare_to_wait(waitq_t* waitq);
+
+void
+try_wait();
+
+void
+try_wait_check_stall();
+
 void
 pwait(waitq_t* queue);
 
+void
+pwait_check_stall(waitq_t* queue);
+
 void
 pwake_one(waitq_t* queue);
 
 void
 pwake_all(waitq_t* queue);
 
-#define wait_if(cond)                                                          \
-    while ((cond)) {                                                           \
-        sched_yieldk();                                                        \
-    }
-
 #endif /* __LUNAIX_CODVAR_H */