1 files changed, 43 insertions, 0 deletions
diff --git a/initd/svclist.c b/initd/svclist.c
new file mode 100644
index 0000000..590091e
--- /dev/null
+++ b/initd/svclist.c
@@ -0,0 +1,43 @@
+#include "init.h"
+
+static service_t *running = NULL;	/* currently supervised services */
+static int singleshot = 0;		/* active singleshot services */
+
+bool svclist_have_singleshot(void)
+{
+	return singleshot > 0;
+}
+
+void svclist_add(service_t *svc)
+{
+	svc->next = running;
+	running = svc;
+
+	if (svc->type == SVC_ONCE)
+		singleshot += 1;
+}
+
+service_t *svclist_remove(pid_t pid)
+{
+	service_t *prev = NULL, *svc = running;
+
+	while (svc != NULL) {
+		if (svc->pid == pid) {
+			if (prev != NULL) {
+				prev->next = svc->next;
+			} else {
+				running = svc->next;
+			}
+			svc->next = NULL;
+
+			if (svc->type == SVC_ONCE)
+				singleshot -= 1;
+			break;
+		}
+
+		prev = svc;
+		svc = svc->next;
+	}
+
+	return svc;
+}