last commit before i tear everything down

1 files changed, 15 insertions, 0 deletions

diff --git a/nexgb/xgbgen/bufcount.go b/nexgb/xgbgen/bufcount.go
new file mode 100644
index 0000000..c3a5645
--- /dev/null
+++ b/nexgb/xgbgen/bufcount.go
@@ -0,0 +1,15 @@
+package main
+
+/*
+	A buffer count is a mechanism by which to keep track of which byte one
+	is reading or writing to/from the wire.
+
+	It's an abstraction over the fact that while such a counter is usually
+	fixed, it can be made variable based on values at run-time.
+*/
+
+type BufCount struct {
+	Fixed int
+	Exprs []*Expression
+}
+