vendor tsgo

tools/tsgo/internal/fswatch/walkdir_dirent_noreclen.go

@@ -0,0 +1,22 @@
+//go:build dragonfly
+
+package fswatch
+
+import (
+	"unsafe"
+
+	"golang.org/x/sys/unix"
+)
+
+// DragonFlyBSD's Dirent has no Reclen field; compute it from Namlen
+// by rounding up to the next 8-byte boundary (matching the kernel layout).
+func reclenOf(d *unix.Dirent) uint16 {
+	return uint16(alignUp(unsafe.Offsetof(d.Name)+uintptr(d.Namlen)+1, 8))
+}
+
+func inoOf(d *unix.Dirent) uint64 { return d.Fileno }
+
+// alignUp rounds n up to a multiple of a. a must be a power of 2.
+func alignUp(n, a uintptr) uintptr {
+	return (n + a - 1) &^ (a - 1)
+}