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Refactor System Calls and Process for Readability; Change FD to local counter and use it as hash #47

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sb3923 merged 9 commits from task2/refactoring/saleh into master 2024-11-15 16:41:13 +00:00
Conversation 5 Commits 9 Files Changed 6 +14 -14
1 changed files with 14 additions and 14 deletions
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Showing only changes of commit 6a1d10a19b - Show all commits

28
src/threads/synch.c
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@@ -119,14 +119,14 @@ sema_up (struct semaphore *sema)
old_level = intr_disable ();
if (!list_empty (&sema->waiters))
{
/* Enforces wake-up of the highest priority thread waiting for the
semaphore. */
struct list_elem *e = list_max (&sema->waiters, priority_less, NULL);
list_remove (e);
thread_unblock (list_entry (e, struct thread, elem));
thread_unblocked = true;
}
{
/* Enforces wake-up of the highest priority thread waiting for the
semaphore. */
struct list_elem *e = list_max (&sema->waiters, priority_less, NULL);
list_remove (e);
thread_unblock (list_entry (e, struct thread, elem));
thread_unblocked = true;
}
sema->value++;
intr_set_level (old_level);
@@ -134,12 +134,12 @@ sema_up (struct semaphore *sema)
priority that the current running thread, including the case when called
within an interrupt handler. */
if (thread_unblocked)
{
if (intr_context ())
intr_yield_on_return ();
else
thread_yield ();
}
{
if (intr_context ())
intr_yield_on_return ();
else
thread_yield ();
}
}
static void sema_test_helper (void *sema_);