1 files changed, 39 insertions, 0 deletions
diff --git a/src/cli/stasis_indexer/callbacks.c b/src/cli/stasis_indexer/callbacks.c
new file mode 100644
index 0000000..4790e09
--- /dev/null
+++ b/src/cli/stasis_indexer/callbacks.c
@@ -0,0 +1,39 @@
+//
+// Created by jhunk on 11/15/24.
+//
+
+#include "core.h"
+#include "callbacks.h"
+
+// qsort callback to sort delivery contexts by compact python version
+int callback_sort_deliveries_cmpfn(const void *a, const void *b) {
+    const struct Delivery *delivery1 = (struct Delivery *) a;
+    const size_t delivery1_python = strtoul(delivery1->meta.python_compact, NULL, 10);
+    const struct Delivery *delivery2 = (struct Delivery *) b;
+    const size_t delivery2_python = strtoul(delivery2->meta.python_compact, NULL, 10);
+
+    if (delivery2_python > delivery1_python) {
+        return 1;
+    }
+    if (delivery2_python < delivery1_python) {
+        return -1;
+    }
+    return 0;
+}
+
+// qsort callback to sort dynamically allocated delivery contexts by compact python version
+int callback_sort_deliveries_dynamic_cmpfn(const void *a, const void *b) {
+    const struct Delivery *delivery1 = *(struct Delivery **) a;
+    const size_t delivery1_python = strtoul(delivery1->meta.python_compact, NULL, 10);
+    const struct Delivery *delivery2 = *(struct Delivery **) b;
+    const size_t delivery2_python = strtoul(delivery2->meta.python_compact, NULL, 10);
+
+    if (delivery2_python > delivery1_python) {
+        return 1;
+    }
+    if (delivery2_python < delivery1_python) {
+        return -1;
+    }
+    return 0;
+}
+