semaphore: haswaiters and redo how threads are attached

2026-10-27 20:58:22 +00:00 · 2023-07-03 22:40:44 -03:00
parent 3839136009
commit 02b3d5696b
2 changed files with 31 additions and 16 deletions
@@ -21,9 +21,11 @@ typedef struct semaphore_t{
 		(x)->head = NULL; \
 	}

+
 int semaphore_wait(semaphore_t *sem, bool interruptible);
 void semaphore_signal(semaphore_t *sem);
 bool semaphore_test(semaphore_t *sem);
+bool semaphore_haswaiters(semaphore_t *sem);

 #include <kernel/scheduler.h>