1 files changed, 47 insertions, 0 deletions
diff --git a/src/main/java/com/google/devtools/build/lib/skylarkbuildapi/platform/PlatformCommonApi.java b/src/main/java/com/google/devtools/build/lib/skylarkbuildapi/platform/PlatformCommonApi.java
new file mode 100644
index 0000000000..e8dfe9a74b
--- /dev/null
+++ b/src/main/java/com/google/devtools/build/lib/skylarkbuildapi/platform/PlatformCommonApi.java
@@ -0,0 +1,47 @@
+// Copyright 2018 The Bazel Authors. All rights reserved.
+//
+// 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 com.google.devtools.build.lib.skylarkbuildapi.platform;
+
+import com.google.devtools.build.lib.skylarkbuildapi.ProviderApi;
+import com.google.devtools.build.lib.skylarkinterface.SkylarkCallable;
+import com.google.devtools.build.lib.skylarkinterface.SkylarkModule;
+
+/**
+ * Module containing functions to interact with the platform APIs.
+ */
+@SkylarkModule(
+    name = "platform_common",
+    doc = "Functions for Skylark to interact with the platform APIs."
+)
+public interface PlatformCommonApi {
+
+  @SkylarkCallable(
+      name = "TemplateVariableInfo",
+      doc = "The provider used to retrieve the provider that contains the template variables "
+          + "defined by a particular toolchain, for example by calling "
+          + "ctx.attr._cc_toolchain[platform_common.TemplateVariableInfo].make_variables[<name>]",
+      structField = true
+  )
+  public ProviderApi getMakeVariableProvider();
+
+  @SkylarkCallable(
+    name = "ToolchainInfo",
+    doc =
+        "The provider constructor for ToolchainInfo. The constructor takes the type of the "
+            + "toolchain, and a map of the toolchain's data.",
+    structField = true
+  )
+  public ProviderApi getToolchainInfoConstructor();
+}