Move C API files (and related files used by SWIG wrappers)

to new tensorflow/c directory.
Change: 128855990

1 files changed, 63 insertions, 0 deletions

diff --git a/tensorflow/c/checkpoint_reader.h b/tensorflow/c/checkpoint_reader.h
new file mode 100644
index 0000000000..fb06d6d864
--- /dev/null
+++ b/tensorflow/c/checkpoint_reader.h
@@ -0,0 +1,63 @@
+/* Copyright 2015 The TensorFlow Authors. All Rights Reserved.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+==============================================================================*/
+
+#ifndef TENSORFLOW_C_CHECKPOINT_READER_H
+#define TENSORFLOW_C_CHECKPOINT_READER_H
+
+#include "tensorflow/c/tf_status_helper.h"
+#include "tensorflow/core/framework/tensor_shape.h"
+#include "tensorflow/core/lib/core/status.h"
+#include "tensorflow/core/platform/types.h"
+#include "tensorflow/core/util/tensor_slice_reader.h"
+
+namespace tensorflow {
+
+namespace checkpoint {
+
+class TensorSliceReader;
+
+// A wrapper around checkpoint::TensorSliceReader that is more easily SWIG
+// wrapped for other languages.
+class CheckpointReader {
+ public:
+  ~CheckpointReader();
+
+  bool HasTensor(const string& name) const;
+  const string DebugString() const;
+
+  const TensorSliceReader::VarToShapeMap& GetVariableToShapeMap() const;
+
+  void GetTensor(const string& name,
+                 std::unique_ptr<tensorflow::Tensor>* out_tensor,
+                 TF_Status* out_status) const {
+    Status status = reader_->GetTensor(name, out_tensor);
+    if (!status.ok()) {
+      Set_TF_Status_from_Status(out_status, status);
+    }
+  }
+
+  CheckpointReader(const string& filepattern, TF_Status* out_status);
+
+ private:
+  TensorSliceReader* reader_;                               // Owned
+  TensorSliceReader::VarToShapeMap* var_to_shape_map_ptr_;  // Owned
+
+  TF_DISALLOW_COPY_AND_ASSIGN(CheckpointReader);
+};
+
+}  // namespace checkpoint
+}  // namespace tensorflow
+
+#endif  // TENSORFLOW_C_CHECKPOINT_READER_H