From 68a07c63c15460908c946fa5ed72ad8d728750b1 Mon Sep 17 00:00:00 2001
From: David Renshaw <dwrenshaw@gmail.com>
Date: Sat, 14 Jun 2014 20:26:24 -0400
Subject: [PATCH] fill out the CarSales functions

---
 .../main/java/org/capnproto/benchmark/Common.java    | 12 +++++++++++-
 runtime/src/main/java/org/capnproto/StructList.java  |  4 ++++
 2 files changed, 15 insertions(+), 1 deletion(-)

diff --git a/benchmark/src/main/java/org/capnproto/benchmark/Common.java b/benchmark/src/main/java/org/capnproto/benchmark/Common.java
index b548d91..6f99994 100644
--- a/benchmark/src/main/java/org/capnproto/benchmark/Common.java
+++ b/benchmark/src/main/java/org/capnproto/benchmark/Common.java
@@ -10,10 +10,20 @@ public class Common {
             this.state = 1013904223;
         }
 
-        public int next_int() {
+        public int nextInt() {
             this.state = this.a * this.state + c;
             return this.state;
         }
+
+        public int nextLessThan(int range) {
+            // sign?
+            return this.nextInt() % range;
+        }
+
+        public double nextDouble(double range) {
+            // XXX sign?
+            return (double) this.nextInt() * range / (double)(0xffffffffL);
+        }
     }
 
 }
diff --git a/runtime/src/main/java/org/capnproto/StructList.java b/runtime/src/main/java/org/capnproto/StructList.java
index 5d6e88d..0031813 100644
--- a/runtime/src/main/java/org/capnproto/StructList.java
+++ b/runtime/src/main/java/org/capnproto/StructList.java
@@ -34,6 +34,10 @@ public final class StructList {
             this.factory = factory;
         }
 
+        public int size() {
+            return this.builder.size();
+        }
+
         public final T get(int index) {
             return this.factory.fromStructBuilder(this.builder.getStructElement(index));
         }