release-request-369362fc-cc6c-4cb1-95c0-90b5ac7c52cb-for-git_oc-mr1-release-4288633 snap-temp-L81700000095141745android-wear-8.1.0_r1android-vts-8.1_r9android-vts-8.1_r8android-vts-8.1_r7android-vts-8.1_r6android-vts-8.1_r5android-vts-8.1_r4android-vts-8.1_r3android-vts-8.1_r14android-vts-8.1_r13android-vts-8.1_r12android-vts-8.1_r11android-vts-8.1_r10android-cts-8.1_r9android-cts-8.1_r8android-cts-8.1_r7android-cts-8.1_r6android-cts-8.1_r5android-cts-8.1_r4android-cts-8.1_r3android-cts-8.1_r25android-cts-8.1_r24android-cts-8.1_r23android-cts-8.1_r22android-cts-8.1_r21android-cts-8.1_r20android-cts-8.1_r2android-cts-8.1_r19android-cts-8.1_r18android-cts-8.1_r17android-cts-8.1_r16android-cts-8.1_r15android-cts-8.1_r14android-cts-8.1_r13android-cts-8.1_r12android-cts-8.1_r11android-cts-8.1_r10android-cts-8.1_r1android-8.1.0_r9android-8.1.0_r8android-8.1.0_r7android-8.1.0_r67android-8.1.0_r65android-8.1.0_r64android-8.1.0_r63android-8.1.0_r62android-8.1.0_r61android-8.1.0_r60android-8.1.0_r6android-8.1.0_r53android-8.1.0_r52android-8.1.0_r51android-8.1.0_r50android-8.1.0_r5android-8.1.0_r48android-8.1.0_r47android-8.1.0_r46android-8.1.0_r45android-8.1.0_r43android-8.1.0_r42android-8.1.0_r41android-8.1.0_r40android-8.1.0_r4android-8.1.0_r39android-8.1.0_r38android-8.1.0_r37android-8.1.0_r36android-8.1.0_r35android-8.1.0_r33android-8.1.0_r32android-8.1.0_r31android-8.1.0_r30android-8.1.0_r3android-8.1.0_r29android-8.1.0_r28android-8.1.0_r27android-8.1.0_r26android-8.1.0_r25android-8.1.0_r23android-8.1.0_r22android-8.1.0_r21android-8.1.0_r20android-8.1.0_r2android-8.1.0_r19android-8.1.0_r18android-8.1.0_r17android-8.1.0_r16android-8.1.0_r15android-8.1.0_r14android-8.1.0_r13android-8.1.0_r12android-8.1.0_r11android-8.1.0_r10android-8.1.0_r1oreo-mr1-wear-releaseoreo-mr1-vts-releaseoreo-mr1-s1-releaseoreo-mr1-releaseoreo-mr1-cuttlefish-testingoreo-mr1-cts-releaseoreo-m8-releaseoreo-m7-releaseoreo-m6-s4-releaseoreo-m6-s3-releaseoreo-m6-s2-releaseoreo-m5-releaseoreo-m4-s9-releaseoreo-m4-s8-releaseoreo-m4-s7-releaseoreo-m4-s6-releaseoreo-m4-s5-releaseoreo-m4-s4-releaseoreo-m4-s3-releaseoreo-m4-s2-releaseoreo-m4-s12-releaseoreo-m4-s11-releaseoreo-m4-s10-releaseoreo-m4-s1-releaseoreo-m3-releaseoreo-m2-s5-releaseoreo-m2-s4-releaseoreo-m2-s3-releaseoreo-m2-s2-releaseoreo-m2-s1-releaseoreo-m2-release

Change-Id: I0aba255dcbde4766bc504e223de29fdb6f73b710

5 files changed, 147 insertions, 3 deletions

diff --git a/Android.bp b/Android.bp
index c739641..49a06c4 100644
--- a/Android.bp
+++ b/Android.bp
@@ -16,6 +16,10 @@
 // GoogleGateKeeper implementation, e.g. one running in TrustZone.
 cc_library_shared {
     name: "libgatekeeper",
+    vendor_available: true,
+    vndk: {
+        enabled: true,
+    },
     srcs: [
         "gatekeeper_messages.cpp",
         "gatekeeper.cpp",
@@ -25,6 +29,9 @@ cc_library_shared {
         "-Werror",
         "-g",
     ],
+    header_libs: [
+        "libhardware_headers",
+    ],
 
     export_include_dirs: ["include"],
 
diff --git a/gatekeeper.cpp b/gatekeeper.cpp
index cfd878f..83e84fe 100644
--- a/gatekeeper.cpp
+++ b/gatekeeper.cpp
@@ -13,7 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-#include <UniquePtr.h>
+#include <gatekeeper/UniquePtr.h>
 #include <gatekeeper/gatekeeper.h>
 
 #include <endian.h>
diff --git a/include/gatekeeper/UniquePtr.h b/include/gatekeeper/UniquePtr.h
new file mode 100644
index 0000000..77ff99f
--- /dev/null
+++ b/include/gatekeeper/UniquePtr.h
@@ -0,0 +1,137 @@
+/*
+ * Copyright (C) 2010 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 GATEKEEPER_UNIQUE_PTR_H_included
+#define GATEKEEPER_UNIQUE_PTR_H_included
+
+#include <stdlib.h> // For NULL.
+
+namespace gatekeeper {
+
+// Default deleter for pointer types.
+template <typename T>
+struct DefaultDelete {
+    enum { type_must_be_complete = sizeof(T) };
+    DefaultDelete() {}
+    void operator()(T* p) const {
+        delete p;
+    }
+};
+
+// Default deleter for array types.
+template <typename T>
+struct DefaultDelete<T[]> {
+    enum { type_must_be_complete = sizeof(T) };
+    void operator()(T* p) const {
+        delete[] p;
+    }
+};
+
+// A smart pointer that deletes the given pointer on destruction.
+// Equivalent to C++0x's std::unique_ptr (a combination of boost::scoped_ptr
+// and boost::scoped_array).
+// Named to be in keeping with Android style but also to avoid
+// collision with any other implementation, until we can switch over
+// to unique_ptr.
+// Use thus:
+//   UniquePtr<C> c(new C);
+template <typename T, typename D = DefaultDelete<T> >
+class UniquePtr {
+public:
+    // Construct a new UniquePtr, taking ownership of the given raw pointer.
+    explicit UniquePtr(T* ptr = NULL) : mPtr(ptr) {
+    }
+
+    ~UniquePtr() {
+        reset();
+    }
+
+    // Accessors.
+    T& operator*() const { return *mPtr; }
+    T* operator->() const { return mPtr; }
+    T* get() const { return mPtr; }
+
+    // Returns the raw pointer and hands over ownership to the caller.
+    // The pointer will not be deleted by UniquePtr.
+    T* release() __attribute__((warn_unused_result)) {
+        T* result = mPtr;
+        mPtr = NULL;
+        return result;
+    }
+
+    // Takes ownership of the given raw pointer.
+    // If this smart pointer previously owned a different raw pointer, that
+    // raw pointer will be freed.
+    void reset(T* ptr = NULL) {
+        if (ptr != mPtr) {
+            D()(mPtr);
+            mPtr = ptr;
+        }
+    }
+
+private:
+    // The raw pointer.
+    T* mPtr;
+
+    // Comparing unique pointers is probably a mistake, since they're unique.
+    template <typename T2> bool operator==(const UniquePtr<T2>& p) const;
+    template <typename T2> bool operator!=(const UniquePtr<T2>& p) const;
+
+    // Disallow copy and assignment.
+    UniquePtr(const UniquePtr&);
+    void operator=(const UniquePtr&);
+};
+
+// Partial specialization for array types. Like std::unique_ptr, this removes
+// operator* and operator-> but adds operator[].
+template <typename T, typename D>
+class UniquePtr<T[], D> {
+public:
+    explicit UniquePtr(T* ptr = NULL) : mPtr(ptr) {
+    }
+
+    ~UniquePtr() {
+        reset();
+    }
+
+    T& operator[](size_t i) const {
+        return mPtr[i];
+    }
+    T* get() const { return mPtr; }
+
+    T* release() __attribute__((warn_unused_result)) {
+        T* result = mPtr;
+        mPtr = NULL;
+        return result;
+    }
+
+    void reset(T* ptr = NULL) {
+        if (ptr != mPtr) {
+            D()(mPtr);
+            mPtr = ptr;
+        }
+    }
+
+private:
+    T* mPtr;
+
+    // Disallow copy and assignment.
+    UniquePtr(const UniquePtr&);
+    void operator=(const UniquePtr&);
+};
+
+} //namespace gatekeeper
+#endif  // GATEKEEPER_UNIQUE_PTR_H_included
diff --git a/include/gatekeeper/gatekeeper.h b/include/gatekeeper/gatekeeper.h
index 7e1421f..c5cd5dd 100644
--- a/include/gatekeeper/gatekeeper.h
+++ b/include/gatekeeper/gatekeeper.h
@@ -18,7 +18,7 @@
 #define GATEKEEPER_H_
 
 #include <stdint.h>
-#include <UniquePtr.h>
+#include <gatekeeper/UniquePtr.h>
 #include <hardware/hw_auth_token.h>
 
 #include "gatekeeper_messages.h"
diff --git a/include/gatekeeper/gatekeeper_messages.h b/include/gatekeeper/gatekeeper_messages.h
index 1ec1e18..3cbd817 100644
--- a/include/gatekeeper/gatekeeper_messages.h
+++ b/include/gatekeeper/gatekeeper_messages.h
@@ -17,7 +17,7 @@
 #define GATEKEEPER_MESSAGES_H_
 
 #include <stdint.h>
-#include <UniquePtr.h>
+#include <gatekeeper/UniquePtr.h>
 
 
 #include "gatekeeper_utils.h"