libmdbx/test/log.h
2017-04-11 19:09:02 +03:00

83 lines
2.1 KiB
C++

/*
* 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 {
trace,
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);
void output(loglevel priority, const char *format, va_list ap);
void __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_trace(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_touble(const char *where, const char *what, int errnum);
#ifdef _DEBUG
#define TRACE(...) log_trace(__VA_ARGS__)
#else
#define TRACE(...) __noop(__VA_ARGS__)
#endif