From 6d8fecb163a9c813a1b533970997353d33b6bf5e Mon Sep 17 00:00:00 2001
From: crupest <crupest@outlook.com>
Date: Sun, 6 Jun 2021 18:37:08 +0800
Subject: import(life): ...

---
 works/life/computer-network-experiment/Base.hpp | 59 +++++++++++++++++++++++++
 1 file changed, 59 insertions(+)
 create mode 100644 works/life/computer-network-experiment/Base.hpp

(limited to 'works/life/computer-network-experiment/Base.hpp')

diff --git a/works/life/computer-network-experiment/Base.hpp b/works/life/computer-network-experiment/Base.hpp
new file mode 100644
index 0000000..b1ad55c
--- /dev/null
+++ b/works/life/computer-network-experiment/Base.hpp
@@ -0,0 +1,59 @@
+#pragma once
+#include "PreConfig.hpp"
+
+#include <exception>
+#include <stdexcept>
+#include <gsl/gsl>
+
+#define CRU_UNUSED(entity) static_cast<void>(entity);
+
+#define CRU__CONCAT(a, b) a##b
+#define CRU_MAKE_UNICODE_LITERAL(str) CRU__CONCAT(u, #str)
+
+#define CRU_DEFAULT_COPY(classname)      \
+  classname(const classname&) = default; \
+  classname& operator=(const classname&) = default;
+
+#define CRU_DEFAULT_MOVE(classname) \
+  classname(classname&&) = default; \
+  classname& operator=(classname&&) = default;
+
+#define CRU_DELETE_COPY(classname)      \
+  classname(const classname&) = delete; \
+  classname& operator=(const classname&) = delete;
+
+#define CRU_DELETE_MOVE(classname) \
+  classname(classname&&) = delete; \
+  classname& operator=(classname&&) = delete;
+
+namespace cru {
+class Object {
+ public:
+  Object() = default;
+  CRU_DEFAULT_COPY(Object)
+  CRU_DEFAULT_MOVE(Object)
+  virtual ~Object() = default;
+};
+
+struct Interface {
+  Interface() = default;
+  CRU_DELETE_COPY(Interface)
+  CRU_DELETE_MOVE(Interface)
+  virtual ~Interface() = default;
+};
+
+[[noreturn]] inline void UnreachableCode() { std::terminate(); }
+
+using Index = gsl::index;
+
+// https://www.boost.org/doc/libs/1_54_0/doc/html/hash/reference.html#boost.hash_combine
+template <class T>
+inline void hash_combine(std::size_t& s, const T& v) {
+  std::hash<T> h;
+  s ^= h(v) + 0x9e3779b9 + (s << 6) + (s >> 2);
+}
+
+#define CRU_DEFINE_CLASS_LOG_TAG(tag) \
+ private:                             \
+  constexpr static std::u16string_view log_tag = tag;
+}  // namespace cru
-- 
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