1 files changed, 30 insertions, 0 deletions
diff --git a/vendor/github.com/ncruces/go-sqlite3/registry.go b/vendor/github.com/ncruces/go-sqlite3/registry.go
new file mode 100644
index 000000000..043d69eeb
--- /dev/null
+++ b/vendor/github.com/ncruces/go-sqlite3/registry.go
@@ -0,0 +1,30 @@
+package sqlite3
+
+import "sync"
+
+var (
+	// +checklocks:extRegistryMtx
+	extRegistry    []func(*Conn) error
+	extRegistryMtx sync.RWMutex
+)
+
+// AutoExtension causes the entryPoint function to be invoked
+// for each new database connection that is created.
+//
+// https://sqlite.org/c3ref/auto_extension.html
+func AutoExtension(entryPoint func(*Conn) error) {
+	extRegistryMtx.Lock()
+	defer extRegistryMtx.Unlock()
+	extRegistry = append(extRegistry, entryPoint)
+}
+
+func initExtensions(c *Conn) error {
+	extRegistryMtx.RLock()
+	defer extRegistryMtx.RUnlock()
+	for _, f := range extRegistry {
+		if err := f(c); err != nil {
+			return err
+		}
+	}
+	return nil
+}