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-rw-r--r--initd/svclist.c43
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;
+}