1 files changed, 70 insertions, 0 deletions
diff --git a/src/components/utils/src/convert_utils.cc b/src/components/utils/src/convert_utils.cc
new file mode 100644
index 0000000000..50a32f3da0
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+++ b/src/components/utils/src/convert_utils.cc
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+/*
+ * Copyright (c) 2016, Ford Motor Company
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * Redistributions of source code must retain the above copyright notice, this
+ * list of conditions and the following disclaimer.
+ *
+ * Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following
+ * disclaimer in the documentation and/or other materials provided with the
+ * distribution.
+ *
+ * Neither the name of the Ford Motor Company nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "utils/convert_utils.h"
+#include <stdint.h>
+#include <limits>
+#include <algorithm>
+#include "utils/macro.h"
+
+long long int utils::ConvertInt64ToLongLongInt(const int64_t value) {
+  DCHECK(value >= std::numeric_limits<long long int>::min());
+  DCHECK(value <= std::numeric_limits<long long int>::max());
+  return static_cast<long long int>(value);
+}
+
+int64_t utils::ConvertLongLongIntToInt64(const long long int value) {
+  DCHECK_OR_RETURN(
+      value >= std::numeric_limits<int64_t>::min(),
+      std::min<int64_t>(value, std::numeric_limits<int64_t>::min()));
+  DCHECK_OR_RETURN(
+      value <= std::numeric_limits<int64_t>::max(),
+      std::max<int64_t>(value, std::numeric_limits<int64_t>::max()));
+  return static_cast<int64_t>(value);
+}
+
+unsigned long long int utils::ConvertUInt64ToLongLongUInt(const uint64_t value) {
+  DCHECK(value >= std::numeric_limits<unsigned long long int>::min());
+  DCHECK(value <= std::numeric_limits<unsigned long long int>::max());
+  return static_cast<unsigned long long int>(value);
+}
+
+uint64_t utils::ConvertLongLongUIntToUInt64(const unsigned long long int value) {
+  DCHECK_OR_RETURN(
+      value >= std::numeric_limits<uint64_t>::min(),
+      std::min<uint64_t>(value, std::numeric_limits<uint64_t>::min()));
+  DCHECK_OR_RETURN(
+      value <= std::numeric_limits<uint64_t>::max(),
+      std::max<uint64_t>(value, std::numeric_limits<uint64_t>::max()));
+
+  return static_cast<uint64_t>(value);
+}