Create an empty hooks data structure in palette. am: 3d22dbb670 am: ef78aa262a

Original change: https://android-review.googlesource.com/c/platform/art/+/1382421

Change-Id: I77a9346cc6b7af68bababec5962a7efc344b2bc8

1 files changed, 44 insertions, 0 deletions

diff --git a/libartpalette/include/palette/palette_hooks.h b/libartpalette/include/palette/palette_hooks.h
new file mode 100644
index 0000000000..2f5e3bd03b
--- /dev/null
+++ b/libartpalette/include/palette/palette_hooks.h
@@ -0,0 +1,44 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * 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.
+ */
+
+#ifndef ART_LIBARTPALETTE_INCLUDE_PALETTE_PALETTE_HOOKS_H_
+#define ART_LIBARTPALETTE_INCLUDE_PALETTE_PALETTE_HOOKS_H_
+
+#include "palette_types.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif  // __cplusplus
+
+// Functions provided by the Palette Hooks object, called by ART.
+typedef struct paletteHooksInterface_ {
+  // TODO: add functions. Currently only one field to ensure the struct has a
+  // size.
+  void* empty;
+} paletteHooksInterface;
+
+struct PaletteHooks {
+  const struct paletteHooksInterface_* functions;
+#ifdef __cplusplus
+  // TODO: Add member functions.
+#endif
+};
+
+#ifdef __cplusplus
+}
+#endif  // __cplusplus
+
+#endif  // ART_LIBARTPALETTE_INCLUDE_PALETTE_PALETTE_HOOKS_H_