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tdutils/td/utils/check.h

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+/*
+    This file is part of TON Blockchain Library.
+
+    TON Blockchain Library is free software: you can redistribute it and/or modify
+    it under the terms of the GNU Lesser General Public License as published by
+    the Free Software Foundation, either version 2 of the License, or
+    (at your option) any later version.
+
+    TON Blockchain Library is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU Lesser General Public License for more details.
+
+    You should have received a copy of the GNU Lesser General Public License
+    along with TON Blockchain Library.  If not, see <http://www.gnu.org/licenses/>.
+
+    Copyright 2017-2019 Telegram Systems LLP
+*/
+#pragma once
+
+#define TD_DUMMY_CHECK(condition) ((void)(condition))
+
+#define CHECK(condition)                                               \
+  if (!(condition)) {                                                  \
+    ::td::detail::process_check_error(#condition, __FILE__, __LINE__); \
+  }
+
+// clang-format off
+#ifdef NDEBUG
+  #define DCHECK TD_DUMMY_CHECK
+#else
+  #define DCHECK CHECK
+#endif
+// clang-format on
+
+#define UNREACHABLE() ::td::detail::process_check_error("Unreachable", __FILE__, __LINE__)
+
+namespace td {
+namespace detail {
+
+[[noreturn]] void process_check_error(const char *message, const char *file, int line);
+
+}  // namespace detail
+}  // namespace td