1 files changed, 40 insertions, 0 deletions
diff --git a/tensorflow/core/platform/tensor_coding.h b/tensorflow/core/platform/tensor_coding.h
new file mode 100644
index 0000000000..6bb9991895
--- /dev/null
+++ b/tensorflow/core/platform/tensor_coding.h
@@ -0,0 +1,40 @@
+// Helper routines for encoding/decoding tensor contents.
+#ifndef TENSORFLOW_PLATFORM_TENSOR_CODING_H_
+#define TENSORFLOW_PLATFORM_TENSOR_CODING_H_
+
+#include <string>
+#include "tensorflow/core/lib/core/refcount.h"
+#include "tensorflow/core/lib/core/stringpiece.h"
+#include "tensorflow/core/platform/port.h"
+
+#ifdef PLATFORM_GOOGLE
+#include "tensorflow/core/platform/google/cord_coding.h"
+#endif
+
+namespace tensorflow {
+namespace port {
+
+// Store src contents in *out.  If backing memory for src is shared with *out,
+// will ref obj during the call and will arrange to unref obj when no
+// longer needed.
+void AssignRefCounted(StringPiece src, core::RefCounted* obj, string* out);
+
+// Copy contents of src to dst[0,src.size()-1].
+inline void CopyToArray(const string& src, char* dst) {
+  memcpy(dst, src.data(), src.size());
+}
+
+// Store encoding of strings[0..n-1] in *out.
+void EncodeStringList(const string* strings, int64 n, string* out);
+
+// Decode n strings from src and store in strings[0..n-1].
+// Returns true if successful, false on parse error.
+bool DecodeStringList(const string& src, string* strings, int64 n);
+
+// Assigns base[0..bytes-1] to *s
+void CopyFromArray(string* s, const char* base, size_t bytes);
+
+}  // namespace port
+}  // namespace tensorflow
+
+#endif  // TENSORFLOW_PLATFORM_TENSOR_CODING_H_