v01

include/basalt/utils/system_utils.h

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+/**
+BSD 3-Clause License
+
+This file is part of the Basalt project.
+https://gitlab.com/VladyslavUsenko/basalt.git
+
+Copyright (c) 2019, Vladyslav Usenko and Nikolaus Demmel.
+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 copyright holder 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.
+*/
+#ifndef BASALT_SYSTEM_UTILS_H
+#define BASALT_SYSTEM_UTILS_H
+
+#include <cstdint>
+#include <string>
+
+namespace basalt {
+
+inline std::string ensure_trailing_slash(const std::string& path) {
+  if (!path.empty() && path[path.size() - 1] != '/') {
+    return path + "/";
+  } else {
+    return path;
+  }
+}
+
+struct MemoryInfo {
+  uint64_t resident_memory = 0;       //!< in bytes
+  uint64_t resident_memory_peak = 0;  //!< in bytes
+};
+
+bool get_memory_info(MemoryInfo& info);
+
+}  // namespace basalt
+
+#endif  // include guard