feat(signal): implement sigisemptyset and sigfillset

JIRA: RTOS-904
phoenix-rtos · Sep 6, 2024 · 96c4c08 · 96c4c08
1 parent ce2afa9
commit 96c4c08
Showing 1 changed file with 15 additions and 2 deletions.
diff --git a/signal/signal.c b/signal/signal.c
@@ -331,7 +331,12 @@ int sigsuspend(const sigset_t *sigmask)
 
 int sigfillset(sigset_t *set)
 {
-	return -ENOSYS;
+	if (set == NULL) {
+		return SET_ERRNO(-EINVAL);
+	}
+
+	memset(set, ~0, sizeof(sigset_t));
+	return 0;
 }
 
 
@@ -365,7 +370,15 @@ int sigemptyset(sigset_t *set)
 
 int sigisemptyset(sigset_t *set)
 {
-	return -ENOSYS;
+	sigset_t empty;
+
+	if (set == NULL) {
+		return SET_ERRNO(-EINVAL);
+	}
+
+	(void)sigemptyset(&empty);
+
+	return (memcmp(set, &empty, sizeof(sigset)) == 0);
 }