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sd-device: introduce log_device_*() macros

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This commit is contained in:
Yu Watanabe 2018-10-22 12:04:13 +09:00
parent c45b369dd1
commit b0cba0ca52
1 changed files with 27 additions and 0 deletions
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27
src/libsystemd/sd-device/device-util.h
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@ -30,3 +30,30 @@
for (device = sd_device_enumerator_get_subsystem_first(enumerator); \
device; \
device = sd_device_enumerator_get_subsystem_next(enumerator))
#define log_device_full(device, level, error, ...) \
({ \
const char *_sysname = NULL, *_subsystem = NULL; \
sd_device *_d = (device); \
int _level = (level), _error = (error); \
\
if (_d && _unlikely_(log_get_max_level() >= _level)) { \
(void) sd_device_get_sysname(_d, &_sysname); \
(void) sd_device_get_subsystem(_d, &_subsystem); \
} \
log_object_internal(_level, _error, __FILE__, __LINE__, __func__, \
_sysname ? "DEVICE=" : NULL, _sysname, \
_subsystem ? "SUBSYSTEM=" : NULL, _subsystem, ##__VA_ARGS__); \
})
#define log_device_debug(link, ...) log_device_full(link, LOG_DEBUG, 0, ##__VA_ARGS__)
#define log_device_info(link, ...) log_device_full(link, LOG_INFO, 0, ##__VA_ARGS__)
#define log_device_notice(link, ...) log_device_full(link, LOG_NOTICE, 0, ##__VA_ARGS__)
#define log_device_warning(link, ...) log_device_full(link, LOG_WARNING, 0, ##__VA_ARGS__)
#define log_device_error(link, ...) log_device_full(link, LOG_ERR, 0, ##__VA_ARGS__)
#define log_device_debug_errno(link, error, ...) log_device_full(link, LOG_DEBUG, error, ##__VA_ARGS__)
#define log_device_info_errno(link, error, ...) log_device_full(link, LOG_INFO, error, ##__VA_ARGS__)
#define log_device_notice_errno(link, error, ...) log_device_full(link, LOG_NOTICE, error, ##__VA_ARGS__)
#define log_device_warning_errno(link, error, ...) log_device_full(link, LOG_WARNING, error, ##__VA_ARGS__)
#define log_device_error_errno(link, error, ...) log_device_full(link, LOG_ERR, error, ##__VA_ARGS__)