Systemd/src/libsystemd/sd-device/device-util.h

63 lines
3.6 KiB
C

/* SPDX-License-Identifier: LGPL-2.1+ */
#pragma once
#define FOREACH_DEVICE_PROPERTY(device, key, value) \
for (key = sd_device_get_property_first(device, &(value)); \
key; \
key = sd_device_get_property_next(device, &(value)))
#define FOREACH_DEVICE_TAG(device, tag) \
for (tag = sd_device_get_tag_first(device); \
tag; \
tag = sd_device_get_tag_next(device))
#define FOREACH_DEVICE_CURRENT_TAG(device, tag) \
for (tag = sd_device_get_current_tag_first(device); \
tag; \
tag = sd_device_get_current_tag_next(device))
#define FOREACH_DEVICE_SYSATTR(device, attr) \
for (attr = sd_device_get_sysattr_first(device); \
attr; \
attr = sd_device_get_sysattr_next(device))
#define FOREACH_DEVICE_DEVLINK(device, devlink) \
for (devlink = sd_device_get_devlink_first(device); \
devlink; \
devlink = sd_device_get_devlink_next(device))
#define FOREACH_DEVICE(enumerator, device) \
for (device = sd_device_enumerator_get_device_first(enumerator); \
device; \
device = sd_device_enumerator_get_device_next(enumerator))
#define FOREACH_SUBSYSTEM(enumerator, device) \
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; \
sd_device *_d = (device); \
int _level = (level), _error = (error); \
\
if (_d && _unlikely_(log_get_max_level() >= LOG_PRI(_level))) \
(void) sd_device_get_sysname(_d, &_sysname); \
log_object_internal(_level, _error, PROJECT_FILE, __LINE__, __func__, \
_sysname ? "DEVICE=" : NULL, _sysname, \
NULL, NULL, ##__VA_ARGS__); \
})
#define log_device_debug(device, ...) log_device_full(device, LOG_DEBUG, 0, ##__VA_ARGS__)
#define log_device_info(device, ...) log_device_full(device, LOG_INFO, 0, ##__VA_ARGS__)
#define log_device_notice(device, ...) log_device_full(device, LOG_NOTICE, 0, ##__VA_ARGS__)
#define log_device_warning(device, ...) log_device_full(device, LOG_WARNING, 0, ##__VA_ARGS__)
#define log_device_error(device, ...) log_device_full(device, LOG_ERR, 0, ##__VA_ARGS__)
#define log_device_debug_errno(device, error, ...) log_device_full(device, LOG_DEBUG, error, ##__VA_ARGS__)
#define log_device_info_errno(device, error, ...) log_device_full(device, LOG_INFO, error, ##__VA_ARGS__)
#define log_device_notice_errno(device, error, ...) log_device_full(device, LOG_NOTICE, error, ##__VA_ARGS__)
#define log_device_warning_errno(device, error, ...) log_device_full(device, LOG_WARNING, error, ##__VA_ARGS__)
#define log_device_error_errno(device, error, ...) log_device_full(device, LOG_ERR, error, ##__VA_ARGS__)