1 files changed, 0 insertions, 120 deletions
diff --git a/nexgb/xgbgen/aligngap.go b/nexgb/xgbgen/aligngap.go
deleted file mode 100644
index 0cd7ac4..0000000
--- a/nexgb/xgbgen/aligngap.go
+++ /dev/null
@@ -1,120 +0,0 @@
-package main
-
-import (
-	"fmt"
-	"os"
-)
-
-func (p *Protocol) AddAlignGaps() {
-	for i := range p.Imports {
-		p.Imports[i].AddAlignGaps()
-	}
-	for i := range p.Types {
-		switch t := p.Types[i].(type) {
-		case *Struct:
-			t.Fields = addAlignGapsToFields(t.xmlName, t.Fields)
-		case *Event:
-			t.Fields = addAlignGapsToFields(t.xmlName, t.Fields)
-		case *Error:
-			t.Fields = addAlignGapsToFields(t.xmlName, t.Fields)
-		}
-	}
-	for i := range p.Requests {
-		p.Requests[i].Fields = addAlignGapsToFields(
-			p.Requests[i].xmlName, p.Requests[i].Fields)
-		if p.Requests[i].Reply != nil {
-			p.Requests[i].Reply.Fields = addAlignGapsToFields(
-				p.Requests[i].xmlName, p.Requests[i].Reply.Fields)
-		}
-	}
-}
-
-func addAlignGapsToFields(name string, fields []Field) []Field {
-	var i int
-	for i = 0; i < len(fields); i++ {
-		if _, ok := fields[i].(*ListField); ok {
-			break
-		}
-	}
-	if i >= len(fields) {
-		return fields
-	}
-
-	r := make([]Field, 0, len(fields)+2)
-	r = append(r, fields[:i]...)
-
-	r = append(r, fields[i])
-	for i = i + 1; i < len(fields); i++ {
-		switch f := fields[i].(type) {
-		case *ListField:
-			// ok, add padding
-			sz := xcbSizeOfType(f.Type)
-			switch {
-			case sz == 1:
-				// nothing
-			case sz == 2:
-				r = append(r, &PadField{0, 2})
-			case sz == 3:
-				panic(fmt.Errorf("Alignment is not a power of 2"))
-			case sz >= 4:
-				r = append(r, &PadField{0, 4})
-			}
-		case *LocalField:
-			// nothing
-		default:
-			fmt.Fprintf(os.Stderr,
-				"Can't add alignment gaps, mix of list and non-list "+
-					"fields: %s\n", name)
-			return fields
-		}
-		r = append(r, fields[i])
-	}
-	return r
-}
-
-func xcbSizeOfField(fld Field) int {
-	switch f := fld.(type) {
-	case *PadField:
-		return int(f.Bytes)
-	case *SingleField:
-		return xcbSizeOfType(f.Type)
-	case *ListField:
-		return 0
-	case *ExprField:
-		return xcbSizeOfType(f.Type)
-	case *ValueField:
-		return xcbSizeOfType(f.MaskType)
-	case *SwitchField:
-		return 0
-	default:
-		return 0
-	}
-}
-
-func xcbSizeOfType(typ Type) int {
-	switch t := typ.(type) {
-	case *Resource:
-		return 4
-	case *TypeDef:
-		return t.Size().Eval()
-	case *Base:
-		return t.Size().Eval()
-	case *Struct:
-		sz := 0
-		for i := range t.Fields {
-			sz += xcbSizeOfField(t.Fields[i])
-		}
-		return sz
-	case *Union:
-		sz := 0
-		for i := range t.Fields {
-			csz := xcbSizeOfField(t.Fields[i])
-			if csz > sz {
-				sz = csz
-			}
-		}
-		return sz
-	default:
-		return 0
-	}
-}