1 files changed, 90 insertions, 0 deletions
diff --git a/plugins/Dbx_mdbx/src/libmdbx/test/log.h b/plugins/Dbx_mdbx/src/libmdbx/test/log.h
new file mode 100644
index 0000000000..3ffc21d2e8
--- /dev/null
+++ b/plugins/Dbx_mdbx/src/libmdbx/test/log.h
@@ -0,0 +1,90 @@
+/*
+ * Copyright 2017 Leonid Yuriev <leo@yuriev.ru>
+ * and other libmdbx authors: please see AUTHORS file.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted only as authorized by the OpenLDAP
+ * Public License.
+ *
+ * A copy of this license is available in the file LICENSE in the
+ * top-level directory of the distribution or, alternatively, at
+ * <http://www.OpenLDAP.org/license.html>.
+ */
+
+#pragma once
+
+#include "base.h"
+
+void __noreturn usage(void);
+
+#ifdef __GNUC__
+#define __printf_args(format_index, first_arg)                                 \
+  __attribute__((format(printf, format_index, first_arg)))
+#else
+#define __printf_args(format_index, first_arg)
+#endif
+
+void __noreturn __printf_args(1, 2) failure(const char *fmt, ...);
+
+void __noreturn failure_perror(const char *what, int errnum);
+const char *test_strerror(int errnum);
+
+namespace logging {
+
+enum loglevel {
+  extra,
+  trace,
+  verbose,
+  info,
+  notice,
+  warning,
+  error,
+  failure,
+};
+
+const char *level2str(const loglevel level);
+void setup(loglevel level, const std::string &prefix);
+void setup(const std::string &prefix);
+
+bool output(const loglevel priority, const char *format, va_list ap);
+bool __printf_args(2, 3)
+    output(const loglevel priority, const char *format, ...);
+bool feed(const char *format, va_list ap);
+bool __printf_args(1, 2) feed(const char *format, ...);
+
+class local_suffix {
+protected:
+  size_t trim_pos;
+  int indent;
+
+public:
+  local_suffix(const local_suffix &) = delete;
+  local_suffix(const local_suffix &&) = delete;
+  const local_suffix &operator=(const local_suffix &) = delete;
+
+  local_suffix(const char *c_str);
+  local_suffix(const std::string &str);
+  void push();
+  void pop();
+  ~local_suffix();
+};
+
+} /* namespace log */
+
+void __printf_args(1, 2) log_extra(const char *msg, ...);
+void __printf_args(1, 2) log_trace(const char *msg, ...);
+void __printf_args(1, 2) log_verbose(const char *msg, ...);
+void __printf_args(1, 2) log_info(const char *msg, ...);
+void __printf_args(1, 2) log_notice(const char *msg, ...);
+void __printf_args(1, 2) log_warning(const char *msg, ...);
+void __printf_args(1, 2) log_error(const char *msg, ...);
+
+void log_trouble(const char *where, const char *what, int errnum);
+bool log_enabled(const logging::loglevel priority);
+
+#ifdef _DEBUG
+#define TRACE(...) log_trace(__VA_ARGS__)
+#else
+#define TRACE(...) __noop(__VA_ARGS__)
+#endif