Rename fletch -> dartino

src/vm/ffi.cc

 // Copyright (c) 2015, the Dartino project authors. Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE.md file.
 
 #include "src/vm/ffi.h"
 
 #include "src/shared/asan_helper.h"
 #include "src/vm/natives.h"
 #include "src/vm/object.h"
 #include "src/vm/port.h"
 #include "src/vm/process.h"
 
-namespace fletch {
+namespace dartino {
 
 BEGIN_NATIVE(ForeignAllocate) {
   if (!arguments[0]->IsSmi() && !arguments[0]->IsLargeInteger()) {
     return Failure::wrong_argument_type();
   }
   word size = AsForeignWord(arguments[0]);
   Object* result = process->NewInteger(0);
   if (result->IsRetryAfterGCFailure()) return result;
   void* calloc_value = calloc(1, size);
   uint64 value = reinterpret_cast<uint64>(calloc_value);
@@ skipping 389 matching lines @@
     *address = Double::cast(value)->value();                              \
     return value;                                                         \
   }                                                                       \
   END_NATIVE()
 
 DEFINE_FOREIGN_ACCESSORS_DOUBLE(Float32, float)
 DEFINE_FOREIGN_ACCESSORS_DOUBLE(Float64, double)
 
 #undef DEFINE_FOREIGN_ACCESSORS
 
-}  // namespace fletch
+}  // namespace dartino