Add new node shims

* Added `util.h` and `util-inl.h` for incoming changes to error helpers

src/node_internals.h

@@ -5,6 +5,7 @@
 // This is a stripped down shim to allow node_api.cc to build outside of the node source tree.
 //
 
+#include "util-inl.h"
 #include <stdio.h>
 
 // Windows 8+ does not like abort() in Release mode

src/util-inl.h

@@ -0,0 +1,38 @@
+#ifndef SRC_UTIL_INL_H_
+#define SRC_UTIL_INL_H_
+
+#include "util.h"
+#include "v8.h"
+
+namespace node {
+
+inline v8::Local<v8::String> OneByteString(v8::Isolate* isolate,
+                                           const char* data,
+                                           int length) {
+  return v8::String::NewFromOneByte(isolate,
+                                    reinterpret_cast<const uint8_t*>(data),
+                                    v8::NewStringType::kNormal,
+                                    length).ToLocalChecked();
+}
+
+inline v8::Local<v8::String> OneByteString(v8::Isolate* isolate,
+                                           const signed char* data,
+                                           int length) {
+  return v8::String::NewFromOneByte(isolate,
+                                    reinterpret_cast<const uint8_t*>(data),
+                                    v8::NewStringType::kNormal,
+                                    length).ToLocalChecked();
+}
+
+inline v8::Local<v8::String> OneByteString(v8::Isolate* isolate,
+                                           const unsigned char* data,
+                                           int length) {
+  return v8::String::NewFromOneByte(isolate,
+                                    reinterpret_cast<const uint8_t*>(data),
+                                    v8::NewStringType::kNormal,
+                                    length).ToLocalChecked();
+}
+
+}  // namespace node
+
+#endif  // SRC_UTIL_INL_H_

src/util.h

@@ -0,0 +1,7 @@
+#ifndef SRC_UTIL_H_
+#define SRC_UTIL_H_
+
+#define FIXED_ONE_BYTE_STRING(isolate, string)                                \
+  (node::OneByteString((isolate), (string), sizeof(string) - 1))
+
+#endif  // SRC_UTIL_H_