1 files changed, 55 insertions, 0 deletions
diff --git a/protocols/Telegram/tdlib/td/tdutils/td/utils/TsLog.h b/protocols/Telegram/tdlib/td/tdutils/td/utils/TsLog.h
new file mode 100644
index 0000000000..7ef9f2c4b9
--- /dev/null
+++ b/protocols/Telegram/tdlib/td/tdutils/td/utils/TsLog.h
@@ -0,0 +1,55 @@
+//
+// Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2022
+//
+// 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
+
+#include "td/utils/common.h"
+#include "td/utils/logging.h"
+#include "td/utils/Slice.h"
+
+#include <atomic>
+
+namespace td {
+
+class TsLog final : public LogInterface {
+ public:
+  explicit TsLog(LogInterface *log) : log_(log) {
+  }
+  void init(LogInterface *log) {
+    enter_critical();
+    log_ = log;
+    exit_critical();
+  }
+  void after_rotation() final {
+    enter_critical();
+    log_->after_rotation();
+    exit_critical();
+  }
+  vector<string> get_file_paths() final {
+    enter_critical();
+    auto result = log_->get_file_paths();
+    exit_critical();
+    return result;
+  }
+
+ private:
+  void do_append(int log_level, CSlice slice) final {
+    enter_critical();
+    log_->do_append(log_level, slice);
+    exit_critical();
+  }
+
+  void enter_critical();
+
+  void exit_critical() {
+    lock_.clear(std::memory_order_release);
+  }
+
+  LogInterface *log_ = nullptr;
+  std::atomic_flag lock_ = ATOMIC_FLAG_INIT;
+};
+
+}  // namespace td