From 281b4ab57a15c591b236319b19548b59358985ed Mon Sep 17 00:00:00 2001
From: Arseny Smirnov <arseny30@gmail.com>
Date: Tue, 12 Feb 2019 18:45:14 +0300
Subject: [PATCH] check.{h,cpp} draft

GitOrigin-RevId: b8f5b678208ef35f4753e0f16685381ae41e11b0
---
 tdutils/CMakeLists.txt     |  2 ++
 tdutils/td/utils/check.cpp | 15 +++++++++++++++
 tdutils/td/utils/check.h   | 17 +++++++++++++++++
 tdutils/td/utils/common.h  |  1 +
 tdutils/td/utils/logging.h | 12 ++++++------
 5 files changed, 41 insertions(+), 6 deletions(-)
 create mode 100644 tdutils/td/utils/check.cpp
 create mode 100644 tdutils/td/utils/check.h

diff --git a/tdutils/CMakeLists.txt b/tdutils/CMakeLists.txt
index a933cd10..ddd8c857 100644
--- a/tdutils/CMakeLists.txt
+++ b/tdutils/CMakeLists.txt
@@ -69,6 +69,7 @@ set(TDUTILS_SOURCE
   td/utils/BigNum.cpp
   td/utils/buffer.cpp
   td/utils/BufferedUdp.cpp
+  td/utils/check.cpp
   td/utils/crypto.cpp
   td/utils/FileLog.cpp
   td/utils/filesystem.cpp
@@ -144,6 +145,7 @@ set(TDUTILS_SOURCE
   td/utils/BufferedUdp.h
   td/utils/ByteFlow.h
   td/utils/ChangesProcessor.h
+  td/utils/check.h
   td/utils/Closure.h
   td/utils/common.h
   td/utils/Container.h
diff --git a/tdutils/td/utils/check.cpp b/tdutils/td/utils/check.cpp
new file mode 100644
index 00000000..bb3933f1
--- /dev/null
+++ b/tdutils/td/utils/check.cpp
@@ -0,0 +1,15 @@
+//
+// Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2019
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+//
+#include "td/utils/check.h"
+#include "td/utils/logging.h"
+namespace td {
+namespace detail {
+void do_check(const char *message, const char *file, int line) {
+  LOG(FATAL) << "TODO CHECK";
+}
+}  // namespace detail
+}  // namespace td
diff --git a/tdutils/td/utils/check.h b/tdutils/td/utils/check.h
new file mode 100644
index 00000000..cfbe441d
--- /dev/null
+++ b/tdutils/td/utils/check.h
@@ -0,0 +1,17 @@
+//
+// Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2019
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+//
+#pragma once
+#define CHECK(x)                                    \
+  if (!(x)) {                                       \
+    ::td::detail::do_check(#x, __FILE__, __LINE__); \
+  }
+#define DCHECK(x) CHECK(x)
+namespace td {
+namespace detail {
+void do_check(const char *message, const char *file, int line);
+}
+}  // namespace td
diff --git a/tdutils/td/utils/common.h b/tdutils/td/utils/common.h
index 58aa7dc6..90ab2276 100644
--- a/tdutils/td/utils/common.h
+++ b/tdutils/td/utils/common.h
@@ -42,6 +42,7 @@
 #endif
 // clang-format on
 
+#include "td/utils/check.h"
 #include "td/utils/int_types.h"
 #include "td/utils/unique_ptr.h"
 
diff --git a/tdutils/td/utils/logging.h b/tdutils/td/utils/logging.h
index 70d38722..1e4b55f4 100644
--- a/tdutils/td/utils/logging.h
+++ b/tdutils/td/utils/logging.h
@@ -79,24 +79,24 @@ inline bool no_return_func() {
 }
 
 // clang-format off
-#define DUMMY_CHECK(condition) LOG_IF(NEVER, !(condition))
+#define DUMMY_LOG_CHECK(condition) LOG_IF(NEVER, !(condition))
 
 #ifdef TD_DEBUG
   #if TD_MSVC
-    #define CHECK(condition)            \
+    #define LOG_CHECK(condition)        \
       __analysis_assume(!!(condition)); \
       LOG_IMPL(FATAL, FATAL, !(condition), #condition)
   #else
-    #define CHECK(condition) LOG_IMPL(FATAL, FATAL, !(condition) && no_return_func(), #condition)
+    #define LOG_CHECK(condition) LOG_IMPL(FATAL, FATAL, !(condition) && no_return_func(), #condition)
   #endif
 #else
-  #define CHECK DUMMY_CHECK
+  #define LOG_CHECK DUMMY_LOG_CHECK
 #endif
 
 #if NDEBUG
-  #define DCHECK DUMMY_CHECK
+  #define LOG_DCHECK DUMMY_LOG_CHECK
 #else
-  #define DCHECK CHECK
+  #define LOG_DCHECK LOG_CHECK
 #endif
 // clang-format on