public:

static bool HasInstance(v8::Handle<v8::Value> val);

static inline char* Data(v8::Handle<v8::Object> obj) {

return (char*)obj->GetIndexedPropertiesExternalArrayData();

}

static inline char* Data(Buffer *b) {

return Buffer::Data(b->handle_);

}

static inline size_t Length(v8::Handle<v8::Object> obj) {

return (size_t)obj->GetIndexedPropertiesExternalArrayDataLength();

}

static inline size_t Length(Buffer *b) {

return Buffer::Length(b);

}

~Buffer();

typedef void (*free_callback)(char *data, void *hint);

// C++ API for constructing fast buffer

static v8::Handle<v8::Object> New(v8::Handle<v8::String> string);

static void Initialize(v8::Handle<v8::Object> target);

static Buffer* New(size_t length); // public constructor

static Buffer* New(char *data, size_t len); // public constructor

static Buffer* New(char *data, size_t length,

free_callback callback, void *hint); // public constructor

private:

static v8::Persistent<v8::FunctionTemplate> constructor_template;

static v8::Handle<v8::Value> New(const v8::Arguments &args);

static v8::Handle<v8::Value> BinarySlice(const v8::Arguments &args);

static v8::Handle<v8::Value> AsciiSlice(const v8::Arguments &args);

static v8::Handle<v8::Value> Base64Slice(const v8::Arguments &args);

static v8::Handle<v8::Value> Utf8Slice(const v8::Arguments &args);

static v8::Handle<v8::Value> BinaryWrite(const v8::Arguments &args);

static v8::Handle<v8::Value> Base64Write(const v8::Arguments &args);

static v8::Handle<v8::Value> AsciiWrite(const v8::Arguments &args);

static v8::Handle<v8::Value> Utf8Write(const v8::Arguments &args);

static v8::Handle<v8::Value> ByteLength(const v8::Arguments &args);

static v8::Handle<v8::Value> MakeFastBuffer(const v8::Arguments &args);

static v8::Handle<v8::Value> Copy(const v8::Arguments &args);

Buffer(v8::Handle<v8::Object> wrapper, size_t length);

void Replace(char *data, size_t length, free_callback callback, void *hint);

size_t length_;

char* data_;

free_callback callback_;

void* callback_hint_;