1 files changed, 105 insertions, 0 deletions
diff --git a/compiler/nnc/utils/def2src.cpp b/compiler/nnc/utils/def2src.cpp
new file mode 100644
index 000000000..32a3e48b5
--- /dev/null
+++ b/compiler/nnc/utils/def2src.cpp
@@ -0,0 +1,105 @@
+/*
+ * Copyright (c) 2018 Samsung Electronics Co., Ltd. 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.
+ */
+
+#include <iostream>
+#include <fstream>
+#include <cassert>
+
+int fileToArray(const std::string &source, const std::string &dest, const std::string &arrName)
+{
+  FILE *fs = fopen(source.c_str(), "rb");
+  if (!fs)
+  {
+    std::cerr << "source file not found: <" << source << ">" << std::endl;
+    return -1;
+  }
+
+  std::ofstream fo(dest.c_str());
+  if (fo.fail())
+  {
+    std::cerr << "cannot generate file: <" << dest << ">" << std::endl;
+    fclose(fs);
+    return -1;
+  }
+
+  std::cout << "generating <" << dest << ">" << std::endl;
+
+  fo << "#ifndef _" << arrName << "_H_" << std::endl;
+  fo << "#define _" << arrName << "_H_" << std::endl;
+
+  fo << "const char " << arrName << "[] = {" << std::endl;
+
+  int is_error = fseek(fs, 0L, SEEK_SET);
+  assert(!is_error);
+  (void)is_error;
+  size_t bytes;
+  do
+  {
+    char buf[1024];
+    bytes = fread(buf, 1, sizeof(buf), fs);
+    assert(!ferror(fs) && "file read error");
+
+    // convert line
+    for (size_t i = 0; i < bytes; i++)
+    {
+      fo << "0x" << std::hex << static_cast<int>(buf[i]) << ", ";
+    }
+  } while (bytes != 0);
+
+  fo << "};" << std::endl;
+
+  fo << std::endl;
+  fo << "#endif /* _" << arrName << "_H_ */" << std::endl;
+
+  fo.flush();
+  fclose(fs);
+
+  return 0;
+}
+
+std::string extractFileName(std::string path)
+{
+  auto pos = path.find_last_of('/');
+  if (pos != std::string::npos)
+    path = path.substr(pos + 1);
+
+  pos = path.find_first_of('.');
+  if (pos != std::string::npos)
+    path = path.substr(0, pos);
+
+  return path;
+}
+
+int main(int argc, char *argv[])
+{
+  if (argc < 3)
+    return -1;
+
+  std::string OutPutDir = argv[1];
+
+  for (int i = 2; i < argc; i++)
+  {
+    std::string sourceFullFileName = argv[i];
+    std::string filename = extractFileName(sourceFullFileName);
+    // NOLINTNEXTLINE (performance-inefficient-string-concatenation)
+    std::string outputFileName = OutPutDir + "/" + filename + ".generated.h";
+
+    if (fileToArray(sourceFullFileName, outputFileName, filename) != 0)
+      return -1;
+  }
+
+  return 0;
+}