1 #ifndef LIBUDEV_H_ 2 #define LIBUDEV_H_ 3 4 #include <sys/types.h> 5 #include <stdarg.h> 6 7 #ifdef __cplusplus 8 extern "C" { 9 #endif 10 11 struct udev; 12 struct udev_list_entry; 13 struct udev_device; 14 struct udev_monitor; 15 struct udev_enumerate; 16 struct udev_queue; 17 struct udev_hwdb; 18 19 struct udev *udev_new(void); 20 struct udev *udev_ref(struct udev *udev); 21 void udev_unref(struct udev *udev); 22 const char *udev_get_dev_path(struct udev *udev); 23 void *udev_get_userdata(struct udev *udev); 24 void udev_set_userdata(struct udev *udev, void *userdata); 25 void udev_set_log_fn(struct udev *udev, void (*log_fn)(struct udev *udev, 26 int priority, const char *file, int line, const char *fn, 27 const char *format, va_list args)); 28 void udev_set_log_priority(struct udev *udev, int priority); 29 int udev_get_log_priority(struct udev *udev); 30 31 struct udev_device *udev_device_new_from_syspath(struct udev *udev, 32 const char *syspath); 33 struct udev_device *udev_device_new_from_devnum(struct udev *udev, 34 char type, dev_t devnum); 35 struct udev_device *udev_device_new_from_subsystem_sysname(struct udev *udev, 36 const char *subsystem, const char *sysname); 37 struct udev_device *udev_device_new_from_device_id(struct udev *udev, 38 const char *id); 39 struct udev_device *udev_device_new_from_environment(struct udev *udev); 40 struct udev_device *udev_device_ref(struct udev_device *udev_device); 41 void udev_device_unref(struct udev_device *udev_device); 42 char const *udev_device_get_devnode(struct udev_device *udev_device); 43 char const *udev_device_get_devpath(struct udev_device *udev_device); 44 char const *udev_device_get_property_value(struct udev_device *udev_device, 45 char const *property); 46 char const *udev_device_get_sysattr_value( 47 struct udev_device *udev_device, const char *sysattr); 48 int udev_device_set_sysattr_value( 49 struct udev_device *udev_device, const char *sysattr, const char *value); 50 struct udev_list_entry * udev_device_get_properties_list_entry( 51 struct udev_device *udev_device); 52 struct udev_list_entry * udev_device_get_sysattr_list_entry( 53 struct udev_device *udev_device); 54 struct udev_list_entry * udev_device_get_tags_list_entry( 55 struct udev_device *udev_device); 56 int udev_device_has_tag(struct udev_device *udev_device, const char *tag); 57 struct udev_list_entry * udev_device_get_devlinks_list_entry( 58 struct udev_device *udev_device); 59 struct udev *udev_device_get_udev(struct udev_device *udev_device); 60 const char *udev_device_get_syspath(struct udev_device *udev_device); 61 const char *udev_device_get_sysname(struct udev_device *udev_device); 62 const char *udev_device_get_subsystem(struct udev_device *udev_device); 63 struct udev_device *udev_device_get_parent(struct udev_device *udev_device); 64 struct udev_device *udev_device_get_parent_with_subsystem_devtype( 65 struct udev_device *udev_device, const char *subsystem, const char *devtype); 66 int udev_device_get_is_initialized(struct udev_device *udev_device); 67 dev_t udev_device_get_devnum(struct udev_device *udev_device); 68 const char *udev_device_get_devtype(struct udev_device *udev_device); 69 const char *udev_device_get_driver(struct udev_device *udev_device); 70 const char *udev_device_get_sysnum(struct udev_device *udev_device); 71 unsigned long long int udev_device_get_seqnum(struct udev_device *udev_device); 72 unsigned long long int udev_device_get_usec_since_initialized( 73 struct udev_device *udev_device); 74 75 struct udev_enumerate *udev_enumerate_new(struct udev *udev); 76 struct udev_enumerate *udev_enumerate_ref(struct udev_enumerate *udev_enumerate); 77 void udev_enumerate_unref(struct udev_enumerate *udev_enumerate); 78 int udev_enumerate_add_match_subsystem( 79 struct udev_enumerate *udev_enumerate, const char *subsystem); 80 int udev_enumerate_add_nomatch_subsystem( 81 struct udev_enumerate *udev_enumerate, const char *subsystem); 82 int udev_enumerate_add_match_sysname( 83 struct udev_enumerate *udev_enumerate, const char *sysname); 84 int udev_enumerate_add_match_sysattr(struct udev_enumerate *udev_enumerate, 85 const char *sysattr, const char *value); 86 int udev_enumerate_add_nomatch_sysattr(struct udev_enumerate *udev_enumerate, 87 const char *sysattr, const char *value); 88 int udev_enumerate_add_match_property(struct udev_enumerate *udev_enumerate, 89 const char *property, const char *value); 90 int udev_enumerate_add_match_tag(struct udev_enumerate *udev_enumerate, 91 const char *tag); 92 int udev_enumerate_add_match_parent(struct udev_enumerate *udev_enumerate, 93 struct udev_device *parent); 94 int udev_enumerate_add_match_is_initialized( 95 struct udev_enumerate *udev_enumerate); 96 int udev_enumerate_scan_devices(struct udev_enumerate *udev_enumerate); 97 int udev_enumerate_scan_subsystems(struct udev_enumerate *udev_enumerate); 98 struct udev_list_entry *udev_enumerate_get_list_entry( 99 struct udev_enumerate *udev_enumerate); 100 int udev_enumerate_add_syspath(struct udev_enumerate *udev_enumerate, 101 const char *syspath); 102 struct udev *udev_enumerate_get_udev(struct udev_enumerate *udev_enumerate); 103 104 struct udev_list_entry *udev_list_entry_get_next( 105 struct udev_list_entry *list_entry); 106 const char *udev_list_entry_get_name( 107 struct udev_list_entry *list_entry); 108 const char *udev_list_entry_get_value(struct udev_list_entry *list_entry); 109 struct udev_list_entry *udev_list_entry_get_by_name( 110 struct udev_list_entry *list_entry, const char *name); 111 #define udev_list_entry_foreach(list_entry, first_entry) \ 112 for (list_entry = first_entry; \ 113 list_entry != NULL; \ 114 list_entry = udev_list_entry_get_next(list_entry)) 115 116 struct udev_monitor *udev_monitor_new_from_netlink(struct udev *udev, 117 const char *name); 118 struct udev_monitor *udev_monitor_ref(struct udev_monitor *um); 119 void udev_monitor_unref(struct udev_monitor *udev_monitor); 120 int udev_monitor_filter_add_match_subsystem_devtype( 121 struct udev_monitor *udev_monitor, const char *subsystem, 122 const char *devtype); 123 int udev_monitor_filter_add_match_tag(struct udev_monitor *udev_monitor, 124 const char *tag); 125 int udev_monitor_enable_receiving(struct udev_monitor *udev_monitor); 126 int udev_monitor_get_fd(struct udev_monitor *udev_monitor); 127 struct udev_device *udev_monitor_receive_device( 128 struct udev_monitor *udev_monitor); 129 const char *udev_device_get_action(struct udev_device *udev_device); 130 struct udev *udev_monitor_get_udev(struct udev_monitor *udev_monitor); 131 int udev_monitor_set_receive_buffer_size(struct udev_monitor *um, int size); 132 int udev_monitor_filter_update(struct udev_monitor *udev_monitor); 133 int udev_monitor_filter_remove(struct udev_monitor *udev_monitor); 134 135 struct udev_queue *udev_queue_ref(struct udev_queue *udev_queue); 136 struct udev_queue *udev_queue_unref(struct udev_queue *udev_queue); 137 struct udev *udev_queue_get_udev(struct udev_queue *udev_queue); 138 struct udev_queue *udev_queue_new(struct udev *udev); 139 unsigned long long int udev_queue_get_kernel_seqnum( 140 struct udev_queue *udev_queue); 141 unsigned long long int udev_queue_get_udev_seqnum( 142 struct udev_queue *udev_queue); 143 int udev_queue_get_udev_is_active(struct udev_queue *udev_queue); 144 int udev_queue_get_queue_is_empty(struct udev_queue *udev_queue); 145 int udev_queue_get_seqnum_is_finished(struct udev_queue *udev_queue, 146 unsigned long long int seqnum); 147 int udev_queue_get_seqnum_sequence_is_finished(struct udev_queue *udev_queue, 148 unsigned long long int start, unsigned long long int end); 149 int udev_queue_get_fd(struct udev_queue *udev_queue); 150 int udev_queue_flush(struct udev_queue *udev_queue); 151 struct udev_list_entry *udev_queue_get_queued_list_entry( 152 struct udev_queue *udev_queue); 153 154 struct udev_hwdb *udev_hwdb_new(struct udev *udev); 155 struct udev_hwdb *udev_hwdb_ref(struct udev_hwdb *hwdb); 156 struct udev_hwdb *udev_hwdb_unref(struct udev_hwdb *hwdb); 157 struct udev_list_entry *udev_hwdb_get_properties_list_entry( 158 struct udev_hwdb *hwdb, const char *modalias, unsigned int flags); 159 160 int udev_util_encode_string(const char *str, char *str_enc, size_t len); 161 162 #ifdef __cplusplus 163 } /* extern "C" */ 164 #endif 165 166 #endif /* LIBUDEV_H_ */ 167