129 lines
6.2 KiB
C
129 lines
6.2 KiB
C
/* SPDX-License-Identifier: LGPL-2.1-or-later */
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#ifndef foosddevicehfoo
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#define foosddevicehfoo
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/***
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systemd is free software; you can redistribute it and/or modify it
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under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation; either version 2.1 of the License, or
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(at your option) any later version.
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systemd is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with systemd; If not, see <http://www.gnu.org/licenses/>.
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***/
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#include <inttypes.h>
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#include <sys/sysmacros.h>
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#include <sys/types.h>
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#include "sd-event.h"
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#include "_sd-common.h"
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_SD_BEGIN_DECLARATIONS;
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typedef struct sd_device sd_device;
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typedef struct sd_device_enumerator sd_device_enumerator;
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typedef struct sd_device_monitor sd_device_monitor;
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/* callback */
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typedef int (*sd_device_monitor_handler_t)(sd_device_monitor *m, sd_device *device, void *userdata);
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/* device */
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sd_device *sd_device_ref(sd_device *device);
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sd_device *sd_device_unref(sd_device *device);
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int sd_device_new_from_syspath(sd_device **ret, const char *syspath);
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int sd_device_new_from_devnum(sd_device **ret, char type, dev_t devnum);
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int sd_device_new_from_subsystem_sysname(sd_device **ret, const char *subsystem, const char *sysname);
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int sd_device_new_from_device_id(sd_device **ret, const char *id);
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int sd_device_get_parent(sd_device *child, sd_device **ret);
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int sd_device_get_parent_with_subsystem_devtype(sd_device *child, const char *subsystem, const char *devtype, sd_device **ret);
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int sd_device_get_syspath(sd_device *device, const char **ret);
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int sd_device_get_subsystem(sd_device *device, const char **ret);
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int sd_device_get_devtype(sd_device *device, const char **ret);
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int sd_device_get_devnum(sd_device *device, dev_t *devnum);
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int sd_device_get_ifindex(sd_device *device, int *ifindex);
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int sd_device_get_driver(sd_device *device, const char **ret);
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int sd_device_get_devpath(sd_device *device, const char **ret);
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int sd_device_get_devname(sd_device *device, const char **ret);
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int sd_device_get_sysname(sd_device *device, const char **ret);
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int sd_device_get_sysnum(sd_device *device, const char **ret);
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int sd_device_get_is_initialized(sd_device *device);
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int sd_device_get_usec_since_initialized(sd_device *device, uint64_t *usec);
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const char *sd_device_get_tag_first(sd_device *device);
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const char *sd_device_get_tag_next(sd_device *device);
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const char *sd_device_get_current_tag_first(sd_device *device);
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const char *sd_device_get_current_tag_next(sd_device *device);
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const char *sd_device_get_devlink_first(sd_device *device);
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const char *sd_device_get_devlink_next(sd_device *device);
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const char *sd_device_get_property_first(sd_device *device, const char **value);
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const char *sd_device_get_property_next(sd_device *device, const char **value);
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const char *sd_device_get_sysattr_first(sd_device *device);
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const char *sd_device_get_sysattr_next(sd_device *device);
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int sd_device_has_tag(sd_device *device, const char *tag);
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int sd_device_has_current_tag(sd_device *device, const char *tag);
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int sd_device_get_property_value(sd_device *device, const char *key, const char **value);
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int sd_device_get_sysattr_value(sd_device *device, const char *sysattr, const char **_value);
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int sd_device_set_sysattr_value(sd_device *device, const char *sysattr, const char *value);
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int sd_device_set_sysattr_valuef(sd_device *device, const char *sysattr, const char *format, ...) _sd_printf_(3, 4);
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/* device enumerator */
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int sd_device_enumerator_new(sd_device_enumerator **ret);
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sd_device_enumerator *sd_device_enumerator_ref(sd_device_enumerator *enumerator);
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sd_device_enumerator *sd_device_enumerator_unref(sd_device_enumerator *enumerator);
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sd_device *sd_device_enumerator_get_device_first(sd_device_enumerator *enumerator);
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sd_device *sd_device_enumerator_get_device_next(sd_device_enumerator *enumerator);
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sd_device *sd_device_enumerator_get_subsystem_first(sd_device_enumerator *enumerator);
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sd_device *sd_device_enumerator_get_subsystem_next(sd_device_enumerator *enumerator);
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int sd_device_enumerator_add_match_subsystem(sd_device_enumerator *enumerator, const char *subsystem, int match);
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int sd_device_enumerator_add_match_sysattr(sd_device_enumerator *enumerator, const char *sysattr, const char *value, int match);
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int sd_device_enumerator_add_match_property(sd_device_enumerator *enumerator, const char *property, const char *value);
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int sd_device_enumerator_add_match_sysname(sd_device_enumerator *enumerator, const char *sysname);
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int sd_device_enumerator_add_match_tag(sd_device_enumerator *enumerator, const char *tag);
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int sd_device_enumerator_add_match_parent(sd_device_enumerator *enumerator, sd_device *parent);
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int sd_device_enumerator_allow_uninitialized(sd_device_enumerator *enumerator);
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/* device monitor */
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int sd_device_monitor_new(sd_device_monitor **ret);
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sd_device_monitor *sd_device_monitor_ref(sd_device_monitor *m);
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sd_device_monitor *sd_device_monitor_unref(sd_device_monitor *m);
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int sd_device_monitor_set_receive_buffer_size(sd_device_monitor *m, size_t size);
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int sd_device_monitor_attach_event(sd_device_monitor *m, sd_event *event);
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int sd_device_monitor_detach_event(sd_device_monitor *m);
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sd_event *sd_device_monitor_get_event(sd_device_monitor *m);
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sd_event_source *sd_device_monitor_get_event_source(sd_device_monitor *m);
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int sd_device_monitor_start(sd_device_monitor *m, sd_device_monitor_handler_t callback, void *userdata);
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int sd_device_monitor_stop(sd_device_monitor *m);
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int sd_device_monitor_filter_add_match_subsystem_devtype(sd_device_monitor *m, const char *subsystem, const char *devtype);
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int sd_device_monitor_filter_add_match_tag(sd_device_monitor *m, const char *tag);
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int sd_device_monitor_filter_update(sd_device_monitor *m);
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int sd_device_monitor_filter_remove(sd_device_monitor *m);
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_SD_DEFINE_POINTER_CLEANUP_FUNC(sd_device, sd_device_unref);
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_SD_DEFINE_POINTER_CLEANUP_FUNC(sd_device_enumerator, sd_device_enumerator_unref);
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_SD_DEFINE_POINTER_CLEANUP_FUNC(sd_device_monitor, sd_device_monitor_unref);
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_SD_END_DECLARATIONS;
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#endif
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