Hidlize IBase and use IBase instead of IBinder.

Note: system/libhidl/base is the libhidlbase project.
system/libhidl/transport/base is the
android.hidl.base@1.0 HAL files.

Test: hidl_test

Change-Id: Ic3464b5e50c0896de9b26f44a409496f8df37c39

3 files changed, 175 insertions, 0 deletions

diff --git a/transport/base/1.0/Android.bp b/transport/base/1.0/Android.bp
new file mode 100644
index 0000000..0bb6b4a
--- /dev/null
+++ b/transport/base/1.0/Android.bp
@@ -0,0 +1,50 @@
+// This file is autogenerated by hidl-gen. Do not edit manually.
+
+genrule {
+    name: "android.hidl.base@1.0_genc++",
+    tools: ["hidl-gen"],
+    cmd: "$(location hidl-gen) -o $(genDir) -Lc++ -randroid.hidl:system/libhidl/transport -randroid.hidl:system/libhidl/transport android.hidl.base@1.0",
+    srcs: [
+        "IBase.hal",
+    ],
+    out: [
+        "android/hidl/base/1.0/BaseAll.cpp",
+    ],
+}
+
+genrule {
+    name: "android.hidl.base@1.0_genc++_headers",
+    tools: ["hidl-gen"],
+    cmd: "$(location hidl-gen) -o $(genDir) -Lc++ -randroid.hidl:system/libhidl/transport -randroid.hidl:system/libhidl/transport android.hidl.base@1.0",
+    srcs: [
+        "IBase.hal",
+    ],
+    out: [
+        "android/hidl/base/1.0/IBase.h",
+        "android/hidl/base/1.0/IHwBase.h",
+        "android/hidl/base/1.0/BnBase.h",
+        "android/hidl/base/1.0/BpBase.h",
+        "android/hidl/base/1.0/BsBase.h",
+    ],
+}
+
+cc_library_shared {
+    name: "android.hidl.base@1.0",
+    generated_sources: ["android.hidl.base@1.0_genc++"],
+    generated_headers: ["android.hidl.base@1.0_genc++_headers"],
+    export_generated_headers: ["android.hidl.base@1.0_genc++_headers"],
+    shared_libs: [
+        "libhidlbase",
+        "libhidltransport",
+        "libhwbinder",
+        "liblog",
+        "libutils",
+        "libcutils",
+    ],
+    export_shared_lib_headers: [
+        "libhidlbase",
+        "libhidltransport",
+        "libhwbinder",
+        "libutils",
+    ],
+}
diff --git a/transport/base/1.0/Android.mk b/transport/base/1.0/Android.mk
new file mode 100644
index 0000000..1e07a22
--- /dev/null
+++ b/transport/base/1.0/Android.mk
@@ -0,0 +1,68 @@
+# This file is autogenerated by hidl-gen. Do not edit manually.
+
+LOCAL_PATH := $(call my-dir)
+
+################################################################################
+
+include $(CLEAR_VARS)
+LOCAL_MODULE := android.hidl.base@1.0-java
+LOCAL_MODULE_CLASS := JAVA_LIBRARIES
+
+intermediates := $(local-generated-sources-dir)
+
+HIDL := $(HOST_OUT_EXECUTABLES)/hidl-gen$(HOST_EXECUTABLE_SUFFIX)
+
+#
+# Build IBase.hal
+#
+GEN := $(intermediates)/android/hidl/base/1.0/IBase.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/IBase.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava \
+        -randroid.hidl:system/libhidl/transport \
+        -randroid.hidl:system/libhidl/transport \
+        android.hidl.base@1.0::IBase
+
+$(GEN): $(LOCAL_PATH)/IBase.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+include $(BUILD_JAVA_LIBRARY)
+
+
+################################################################################
+
+include $(CLEAR_VARS)
+LOCAL_MODULE := android.hidl.base@1.0-java-static
+LOCAL_MODULE_CLASS := JAVA_LIBRARIES
+
+intermediates := $(local-generated-sources-dir)
+
+HIDL := $(HOST_OUT_EXECUTABLES)/hidl-gen$(HOST_EXECUTABLE_SUFFIX)
+
+#
+# Build IBase.hal
+#
+GEN := $(intermediates)/android/hidl/base/1.0/IBase.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/IBase.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava \
+        -randroid.hidl:system/libhidl/transport \
+        -randroid.hidl:system/libhidl/transport \
+        android.hidl.base@1.0::IBase
+
+$(GEN): $(LOCAL_PATH)/IBase.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+include $(BUILD_STATIC_JAVA_LIBRARY)
+
+
+
+include $(call all-makefiles-under,$(LOCAL_PATH))
diff --git a/transport/base/1.0/IBase.hal b/transport/base/1.0/IBase.hal
new file mode 100644
index 0000000..379213a
--- /dev/null
+++ b/transport/base/1.0/IBase.hal
@@ -0,0 +1,57 @@
+/*
+ * Copyright (C) 2016 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.
+ */
+
+package android.hidl.base@1.0;
+
+/*
+ * The ancestor for all interfaces.
+ *
+ * All HAL files will have this interface implicitly imported. If an interface
+ * does not explicitly extend from another interface, it will implicitly extend
+ * from IBase. (This is like java.lang.Object in Java.)
+ *
+ * Methods defined here are shared by all interfaces (this is like
+ * java.lang.Object.notify(), for example.) However, the behavior of these
+ * functions cannot be overridden.
+ */
+interface IBase {
+
+    /*
+     * Provides run-time type information for this object.
+     * For example, for the following interface definition:
+     *     package android.hardware.foo@1.0;
+     *     interface IParent {};
+     *     interface IChild {};
+     * Calling interfaceChain on an IChild object will yield the following:
+     *     ["android.hardware.foo@1.0::IChild",
+     *      "android.hardware.foo@1.0::IParent"
+     *      "android.hidl.base@1.0::IBase"]
+     *
+     * @return indicator a vector of descriptors of the run-time type of the
+     *         object.
+     */
+    interfaceChain() generates (vec<string> indicator);
+
+    /*
+     * This method notifies the interface that one or more system properties
+     * have changed. The default implementation calls
+     * (C++)  report_sysprop_change() in libcutils or
+     * (Java) android.os.SystemProperties.reportSyspropChanged,
+     * which in turn calls a set of registered callbacks (eg to update trace
+     * tags).
+     */
+    oneway notifySyspropsChanged();
+};