1 files changed, 12 insertions, 0 deletions
diff --git a/src/libs6rc/s6rc_service_id.c b/src/libs6rc/s6rc_service_id.c
new file mode 100644
index 0000000..3b23161
--- /dev/null
+++ b/src/libs6rc/s6rc_service_id.c
@@ -0,0 +1,12 @@
+/* ISC license. */
+
+#include <stdint.h>
+
+#include <s6-rc/db.h>
+
+uint32_t s6rc_service_id (uint32_t const *dbn, uint8_t type, uint32_t num)
+{
+  uint32_t acc = 0 ;
+  for (uint8_t t = 0 ; t < type ; t++) acc += dbn[t] ;
+  return acc + num ;
+}