Merge "Fix issues that will be present in C++11" into lmp-mr1-dev

1 files changed, 23 insertions, 12 deletions

diff --git a/include/androidfw/ResourceTypes.h b/include/androidfw/ResourceTypes.h
index 85e442d..6b84494 100644
--- a/include/androidfw/ResourceTypes.h
+++ b/include/androidfw/ResourceTypes.h
@@ -36,6 +36,17 @@
 
 namespace android {
 
+/**
+ * In C++11, char16_t is defined as *at least* 16 bits. We do a lot of
+ * casting on raw data and expect char16_t to be exactly 16 bits.
+ */
+#if __cplusplus >= 201103L
+struct __assertChar16Size {
+    static_assert(sizeof(char16_t) == sizeof(uint16_t), "char16_t is not 16 bits");
+    static_assert(alignof(char16_t) == alignof(uint16_t), "char16_t is not 16-bit aligned");
+};
+#endif
+
 /** ********************************************************************
  *  PNG Extensions
  *
@@ -702,25 +713,25 @@ public:
 
     // These are available for all nodes:
     int32_t getCommentID() const;
-    const uint16_t* getComment(size_t* outLen) const;
+    const char16_t* getComment(size_t* outLen) const;
     uint32_t getLineNumber() const;
     
     // This is available for TEXT:
     int32_t getTextID() const;
-    const uint16_t* getText(size_t* outLen) const;
+    const char16_t* getText(size_t* outLen) const;
     ssize_t getTextValue(Res_value* outValue) const;
     
     // These are available for START_NAMESPACE and END_NAMESPACE:
     int32_t getNamespacePrefixID() const;
-    const uint16_t* getNamespacePrefix(size_t* outLen) const;
+    const char16_t* getNamespacePrefix(size_t* outLen) const;
     int32_t getNamespaceUriID() const;
-    const uint16_t* getNamespaceUri(size_t* outLen) const;
+    const char16_t* getNamespaceUri(size_t* outLen) const;
     
     // These are available for START_TAG and END_TAG:
     int32_t getElementNamespaceID() const;
-    const uint16_t* getElementNamespace(size_t* outLen) const;
+    const char16_t* getElementNamespace(size_t* outLen) const;
     int32_t getElementNameID() const;
-    const uint16_t* getElementName(size_t* outLen) const;
+    const char16_t* getElementName(size_t* outLen) const;
     
     // Remaining methods are for retrieving information about attributes
     // associated with a START_TAG:
@@ -729,10 +740,10 @@ public:
     
     // Returns -1 if no namespace, -2 if idx out of range.
     int32_t getAttributeNamespaceID(size_t idx) const;
-    const uint16_t* getAttributeNamespace(size_t idx, size_t* outLen) const;
+    const char16_t* getAttributeNamespace(size_t idx, size_t* outLen) const;
 
     int32_t getAttributeNameID(size_t idx) const;
-    const uint16_t* getAttributeName(size_t idx, size_t* outLen) const;
+    const char16_t* getAttributeName(size_t idx, size_t* outLen) const;
     uint32_t getAttributeNameResID(size_t idx) const;
 
     // These will work only if the underlying string pool is UTF-8.
@@ -740,7 +751,7 @@ public:
     const char* getAttributeName8(size_t idx, size_t* outLen) const;
 
     int32_t getAttributeValueStringID(size_t idx) const;
-    const uint16_t* getAttributeStringValue(size_t idx, size_t* outLen) const;
+    const char16_t* getAttributeStringValue(size_t idx, size_t* outLen) const;
     
     int32_t getAttributeDataType(size_t idx) const;
     int32_t getAttributeData(size_t idx) const;
@@ -845,7 +856,7 @@ struct ResTable_package
     uint32_t id;
 
     // Actual name of this package, \0-terminated.
-    char16_t name[128];
+    uint16_t name[128];
 
     // Offset to a ResStringPool_header defining the resource
     // type symbol table.  If zero, this package is inheriting from
@@ -1450,7 +1461,7 @@ struct ResTable_lib_entry
     uint32_t packageId;
 
     // The package name of the shared library. \0 terminated.
-    char16_t packageName[128];
+    uint16_t packageName[128];
 };
 
 /**
@@ -1681,7 +1692,7 @@ public:
                                size_t defPackageLen = 0,
                                uint32_t* outTypeSpecFlags = NULL) const;
 
-    static bool expandResourceRef(const uint16_t* refStr, size_t refLen,
+    static bool expandResourceRef(const char16_t* refStr, size_t refLen,
                                   String16* outPackage,
                                   String16* outType,
                                   String16* outName,