adapt selfpipe and signal process to sigchld handler

1 files changed, 22 insertions, 0 deletions

diff --git a/src/signal/signal_status.cc b/src/signal/signal_status.cc
new file mode 100644
index 0000000..c47af48
--- /dev/null
+++ b/src/signal/signal_status.cc
@@ -0,0 +1,22 @@
+#include "signal_handler.h"
+
+namespace ov4
+{
+
+bool check_signal_delivered(int sig)
+{
+    return signal_mask[sig];
+}
+
+void set_signal_delivered(int sig)
+{
+    signal_mask[sig] = true;
+}
+
+void unset_signal_delivered(int sig)
+{
+    signal_mask[sig] = false;
+}
+
+
+}
\ No newline at end of file