src/cpp-common: add bt2_common::safeTo*() and bt2_common::safe*()
[babeltrace.git] / src / cpp-common / cfg-error-reporting.hpp
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1/*
2 * SPDX-License-Identifier: MIT
3 *
4 * Copyright (c) 2022 Simon Marchi <simon.marchi@efficios.com>
5 * Copyright (c) 2022 Philippe Proulx <eeppeliteloop@gmail.com>
6 */
7
8#ifndef BABELTRACE_CPP_COMMON_CFG_ERROR_REPORTING_HPP
9#define BABELTRACE_CPP_COMMON_CFG_ERROR_REPORTING_HPP
10
11#include <babeltrace2/babeltrace.h>
12#include "cfg-logging.hpp"
13
14/*
15 * Appends a cause to the error of the current thread using the logging
16 * configuration `_log_cfg`.
17 */
18#define BT_APPEND_CAUSE_EX(_log_cfg, _fmt, ...) \
19 do { \
20 if ((_log_cfg).selfMsgIter()) { \
21 BT_CURRENT_THREAD_ERROR_APPEND_CAUSE_FROM_MESSAGE_ITERATOR((_log_cfg).selfMsgIter(), \
22 _fmt, ##__VA_ARGS__); \
23 } else if ((_log_cfg).selfComp()) { \
24 BT_CURRENT_THREAD_ERROR_APPEND_CAUSE_FROM_COMPONENT((_log_cfg).selfComp(), _fmt, \
25 ##__VA_ARGS__); \
26 } else if ((_log_cfg).selfCompCls()) { \
27 BT_CURRENT_THREAD_ERROR_APPEND_CAUSE_FROM_COMPONENT_CLASS((_log_cfg).selfCompCls(), \
28 _fmt, ##__VA_ARGS__); \
29 } else { \
30 BT_CURRENT_THREAD_ERROR_APPEND_CAUSE_FROM_UNKNOWN((_log_cfg).moduleName(), _fmt, \
31 ##__VA_ARGS__); \
32 } \
33 } while (false)
34
35#define BT_APPEND_CAUSE(_fmt, ...) BT_APPEND_CAUSE_EX((BT_CLOG_CFG), _fmt, ##__VA_ARGS__)
36
37/*
38 * Appends a cause to the error of the current thread using the logging
39 * configuration `_log_cfg`.
40 */
41#define BT_APPEND_CAUSE_STR_EX(_log_cfg, _str) BT_APPEND_CAUSE_EX((_log_cfg), "%s", _str)
42
43#define BT_APPEND_CAUSE_STR(_str) BT_APPEND_CAUSE_STR_EX((BT_CLOG_CFG), _str)
44
45/*
46 * Appends a cause with an errno message to the error of the current
47 * thread using the logging configuration `_log_cfg`.
48 */
49#define BT_APPEND_CAUSE_ERRNO_EX(_log_cfg, _init_msg, _fmt, ...) \
50 do { \
51 const auto errStr = g_strerror(errno); \
52 BT_APPEND_CAUSE_EX((_log_cfg), "%s: %s" _fmt, _init_msg, errStr, ##__VA_ARGS__); \
53 } while (false)
54
55#define BT_APPEND_CAUSE_ERRNO(_init_msg, _fmt, ...) \
56 BT_APPEND_CAUSE_EX((BT_CLOG_CFG), _init_msg, _fmt, ##__VA_ARGS__)
57
58#endif /* BABELTRACE_CPP_COMMON_CFG_ERROR_REPORTING_HPP */
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