Add new camli/search package and start of interface.

build.pl

@@ -314,6 +314,9 @@ TARGET: lib/go/blobserver
     - lib/go/blobref
     - lib/go/testing
 
+TARGET: lib/go/search
+    - lib/go/blobref
+
 TARGET: lib/go/blobserver/handlers
     - server/go/auth
     - server/go/httputil

lib/go/search/Makefile

@@ -0,0 +1,9 @@
+include $(GOROOT)/src/Make.inc
+
+PREREQ=$(QUOTED_GOROOT)/pkg/$(GOOS)_$(GOARCH)/camli/blobref.a
+
+TARG=camli/search
+GOFILES=\
+	search.go\
+
+include $(GOROOT)/src/Make.pkg

lib/go/search/search.go

@@ -0,0 +1,35 @@
+/*
+Copyright 2011 Google Inc.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+     http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package search
+
+import (
+	"camli/blobref"
+	"os"
+)
+
+type Result struct {
+	BlobRef     *blobref.BlobRef
+	LastModTime int64 // nanos since epoch
+}
+
+type Index interface {
+	// dest is closed
+	// limit is <= 0 for default.  smallest possible default is 0
+	GetRecentPermanodes(dest chan *Result,
+	owner []*blobref.BlobRef,
+	limit int) os.Error
+}