From c99cbdbe58f7817a2ee6064e72db25fc1d067b41 Mon Sep 17 00:00:00 2001
From: Andrey Konovalov <andreyknvl@google.com>
Date: Wed, 21 Sep 2016 16:52:55 +0200
Subject: Emit BufferBlob for array[int8]

---
 sys/decl.go | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

(limited to 'sys/decl.go')

diff --git a/sys/decl.go b/sys/decl.go
index f792f541c..275bbb380 100644
--- a/sys/decl.go
+++ b/sys/decl.go
@@ -100,7 +100,8 @@ func (t FileoffType) Align() uintptr {
 type BufferKind int
 
 const (
-	BufferBlob BufferKind = iota
+	BufferBlobRand BufferKind = iota
+	BufferBlobRange
 	BufferString
 	BufferSockaddr
 	BufferFilesystem
@@ -110,7 +111,9 @@ const (
 
 type BufferType struct {
 	TypeCommon
-	Kind BufferKind
+	Kind       BufferKind
+	RangeBegin uintptr // for BufferBlobRange kind
+	RangeEnd   uintptr // for BufferBlobRange kind
 }
 
 func (t BufferType) Size() uintptr {
@@ -119,6 +122,11 @@ func (t BufferType) Size() uintptr {
 		return 14
 	case BufferAlgName:
 		return 64
+	case BufferBlobRange:
+		if t.RangeBegin == t.RangeEnd {
+			return t.RangeBegin
+		}
+		fallthrough
 	default:
 		panic(fmt.Sprintf("buffer size is not statically known: %v", t.Name()))
 	}
-- 
cgit mrf-deployment