1 files changed, 21 insertions, 0 deletions

diff --git a/src/util/timeout.c b/src/util/timeout.c
new file mode 100644
index 0000000..51138fd
--- /dev/null
+++ b/src/util/timeout.c
@@ -0,0 +1,21 @@
+/*
+ * ecgen, tool for generating Elliptic curve domain parameters
+ * Copyright (C) 2017 J08nY
+ */
+#include "timeout.h"
+#include <signal.h>
+
+__thread jmp_buf exception;
+
+void timeout_handle(int signum) { longjmp(exception, 1); }
+
+bool timeout_init(const config_t *cfg) {
+	struct sigaction new_action;
+
+	new_action.sa_handler = timeout_handle;
+	sigemptyset(&new_action.sa_mask);
+	new_action.sa_flags = 0;
+
+	sigaction(SIGALRM, &new_action, NULL);
+	return true;
+}
\ No newline at end of file