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Diffstat (limited to 'libudev/libudev-private.h')
-rw-r--r-- | libudev/libudev-private.h | 190 |
1 files changed, 190 insertions, 0 deletions
diff --git a/libudev/libudev-private.h b/libudev/libudev-private.h new file mode 100644 index 0000000000..5512341e9e --- /dev/null +++ b/libudev/libudev-private.h @@ -0,0 +1,190 @@ +/* + * libudev - interface to udev device information + * + * Copyright (C) 2008-2009 Kay Sievers <kay.sievers@vrfy.org> + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + */ + +#ifndef _LIBUDEV_PRIVATE_H_ +#define _LIBUDEV_PRIVATE_H_ + +#include <syslog.h> +#include "libudev.h" + +#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0])) + +static inline void __attribute__ ((format(printf, 2, 3))) +udev_log_null(struct udev *udev, const char *format, ...) {} + +#ifdef USE_LOG +# ifdef DEBUG +# define dbg(udev, arg...) udev_log(udev, LOG_DEBUG, __FILE__, __LINE__, __FUNCTION__, ## arg) +# else +# define dbg(udev, arg...) udev_log_null(udev, ## arg) +# endif +# define info(udev, arg...) udev_log(udev, LOG_INFO, __FILE__, __LINE__, __FUNCTION__, ## arg) +# define err(udev, arg...) udev_log(udev, LOG_ERR, __FILE__, __LINE__, __FUNCTION__, ## arg) +#else +# define dbg(udev, arg...) udev_log_null(udev, ## arg) +# define info(udev, arg...) udev_log_null(udev, ## arg) +# define err(udev, arg...) udev_log_null(udev, ## arg) +#endif + +/* libudev */ +void udev_log(struct udev *udev, + int priority, const char *file, int line, const char *fn, + const char *format, ...) + __attribute__ ((format(printf, 6, 7))); +struct udev_device *device_new(struct udev *udev); +const char *udev_get_rules_path(struct udev *udev); +int udev_get_run(struct udev *udev); +struct udev_list_entry *udev_add_property(struct udev *udev, const char *key, const char *value); +struct udev_list_entry *udev_get_properties_list_entry(struct udev *udev); + +/* libudev-device */ +int udev_device_set_syspath(struct udev_device *udev_device, const char *syspath); +int udev_device_set_subsystem(struct udev_device *udev_device, const char *subsystem); +int udev_device_set_devtype(struct udev_device *udev_device, const char *devtype); +int udev_device_set_devnode(struct udev_device *udev_device, const char *devnode); +int udev_device_add_devlink(struct udev_device *udev_device, const char *devlink); +void udev_device_cleanup_devlinks_list(struct udev_device *udev_device); +struct udev_list_entry *udev_device_add_property(struct udev_device *udev_device, const char *key, const char *value); +struct udev_list_entry *udev_device_add_property_from_string(struct udev_device *udev_device, const char *property); +char **udev_device_get_properties_envp(struct udev_device *udev_device); +ssize_t udev_device_get_properties_monitor_buf(struct udev_device *udev_device, const char **buf); +int udev_device_read_db(struct udev_device *udev_device); +int udev_device_read_uevent_file(struct udev_device *udev_device); +int udev_device_set_action(struct udev_device *udev_device, const char *action); +int udev_device_set_driver(struct udev_device *udev_device, const char *driver); +const char *udev_device_get_devpath_old(struct udev_device *udev_device); +int udev_device_set_devpath_old(struct udev_device *udev_device, const char *devpath_old); +const char *udev_device_get_knodename(struct udev_device *udev_device); +int udev_device_set_knodename(struct udev_device *udev_device, const char *knodename); +int udev_device_get_timeout(struct udev_device *udev_device); +int udev_device_set_timeout(struct udev_device *udev_device, int timeout); +int udev_device_get_event_timeout(struct udev_device *udev_device); +int udev_device_set_event_timeout(struct udev_device *udev_device, int event_timeout); +int udev_device_set_devnum(struct udev_device *udev_device, dev_t devnum); +int udev_device_set_seqnum(struct udev_device *udev_device, unsigned long long int seqnum); +int udev_device_get_num_fake_partitions(struct udev_device *udev_device); +int udev_device_set_num_fake_partitions(struct udev_device *udev_device, int num); +int udev_device_get_devlink_priority(struct udev_device *udev_device); +int udev_device_set_devlink_priority(struct udev_device *udev_device, int prio); +int udev_device_get_ignore_remove(struct udev_device *udev_device); +int udev_device_set_ignore_remove(struct udev_device *udev_device, int ignore); +int udev_device_get_watch_handle(struct udev_device *udev_device); +int udev_device_set_watch_handle(struct udev_device *udev_device, int handle); +void udev_device_set_info_loaded(struct udev_device *device); + +/* libudev-device-db-write.c */ +int udev_device_update_db(struct udev_device *udev_device); +int udev_device_delete_db(struct udev_device *udev_device); +int udev_device_rename_db(struct udev_device *udev_device, const char *devpath); + +/* libudev-monitor - netlink/unix socket communication */ +int udev_monitor_disconnect(struct udev_monitor *udev_monitor); +int udev_monitor_allow_unicast_sender(struct udev_monitor *udev_monitor, struct udev_monitor *sender); +int udev_monitor_send_device(struct udev_monitor *udev_monitor, + struct udev_monitor *destination, struct udev_device *udev_device); +int udev_monitor_set_receive_buffer_size(struct udev_monitor *udev_monitor, int size); + +/* libudev-ctrl - daemon runtime setup */ +struct udev_ctrl; +struct udev_ctrl *udev_ctrl_new_from_socket(struct udev *udev, const char *socket_path); +int udev_ctrl_enable_receiving(struct udev_ctrl *uctrl); +struct udev_ctrl *udev_ctrl_ref(struct udev_ctrl *uctrl); +void udev_ctrl_unref(struct udev_ctrl *uctrl); +struct udev *udev_ctrl_get_udev(struct udev_ctrl *uctrl); +int udev_ctrl_get_fd(struct udev_ctrl *uctrl); +int udev_ctrl_send_set_log_level(struct udev_ctrl *uctrl, int priority); +int udev_ctrl_send_stop_exec_queue(struct udev_ctrl *uctrl); +int udev_ctrl_send_start_exec_queue(struct udev_ctrl *uctrl); +int udev_ctrl_send_reload_rules(struct udev_ctrl *uctrl); +int udev_ctrl_send_settle(struct udev_ctrl *uctrl); +int udev_ctrl_send_set_env(struct udev_ctrl *uctrl, const char *key); +int udev_ctrl_send_set_max_childs(struct udev_ctrl *uctrl, int count); +struct udev_ctrl_msg; +struct udev_ctrl_msg *udev_ctrl_msg(struct udev_ctrl *uctrl); +struct udev_ctrl_msg *udev_ctrl_receive_msg(struct udev_ctrl *uctrl); +struct udev_ctrl_msg *udev_ctrl_msg_ref(struct udev_ctrl_msg *ctrl_msg); +void udev_ctrl_msg_unref(struct udev_ctrl_msg *ctrl_msg); +int udev_ctrl_get_set_log_level(struct udev_ctrl_msg *ctrl_msg); +int udev_ctrl_get_stop_exec_queue(struct udev_ctrl_msg *ctrl_msg); +int udev_ctrl_get_start_exec_queue(struct udev_ctrl_msg *ctrl_msg); +int udev_ctrl_get_reload_rules(struct udev_ctrl_msg *ctrl_msg); +pid_t udev_ctrl_get_settle(struct udev_ctrl_msg *ctrl_msg); +const char *udev_ctrl_get_set_env(struct udev_ctrl_msg *ctrl_msg); +int udev_ctrl_get_set_max_childs(struct udev_ctrl_msg *ctrl_msg); + +/* libudev-list */ +struct udev_list_node { + struct udev_list_node *next, *prev; +}; +void udev_list_init(struct udev_list_node *list); +int udev_list_is_empty(struct udev_list_node *list); +void udev_list_node_append(struct udev_list_node *new, struct udev_list_node *list); +void udev_list_node_remove(struct udev_list_node *entry); +#define udev_list_node_foreach(node, list) \ + for (node = (list)->next; \ + node != list; \ + node = (node)->next) +#define udev_list_node_foreach_safe(node, tmp, list) \ + for (node = (list)->next, tmp = (node)->next; \ + node != list; \ + node = tmp, tmp = (tmp)->next) +struct udev_list_entry *udev_list_entry_add(struct udev *udev, struct udev_list_node *list, + const char *name, const char *value, + int unique, int sort); +void udev_list_entry_delete(struct udev_list_entry *entry); +void udev_list_entry_remove(struct udev_list_entry *entry); +void udev_list_entry_insert_before(struct udev_list_entry *new, struct udev_list_entry *entry); +void udev_list_entry_append(struct udev_list_entry *new, struct udev_list_node *list); +void udev_list_cleanup_entries(struct udev *udev, struct udev_list_node *name_list); +struct udev_list_entry *udev_list_get_entry(struct udev_list_node *list); +int udev_list_entry_get_flag(struct udev_list_entry *list_entry); +void udev_list_entry_set_flag(struct udev_list_entry *list_entry, int flag); +#define udev_list_entry_foreach_safe(entry, tmp, first) \ + for (entry = first, tmp = udev_list_entry_get_next(entry); \ + entry != NULL; \ + entry = tmp, tmp = udev_list_entry_get_next(tmp)) + +/* libudev-queue */ +unsigned long long int udev_get_kernel_seqnum(struct udev *udev); +int udev_queue_read_seqnum(FILE *queue_file, unsigned long long int *seqnum); +ssize_t udev_queue_read_devpath(FILE *queue_file, char *devpath, size_t size); +ssize_t udev_queue_skip_devpath(FILE *queue_file); + +/* libudev-queue-export */ +struct udev_queue_export *udev_queue_export_new(struct udev *udev); +void udev_queue_export_unref(struct udev_queue_export *udev_queue_export); +void udev_queue_export_cleanup(struct udev_queue_export *udev_queue_export); +int udev_queue_export_device_queued(struct udev_queue_export *udev_queue_export, struct udev_device *udev_device); +int udev_queue_export_device_finished(struct udev_queue_export *udev_queue_export, struct udev_device *udev_device); +int udev_queue_export_device_failed(struct udev_queue_export *udev_queue_export, struct udev_device *udev_device); + +/* libudev-utils */ +#define UTIL_PATH_SIZE 1024 +#define UTIL_LINE_SIZE 2048 +#define UTIL_NAME_SIZE 512 +#define UDEV_ALLOWED_CHARS_INPUT "/ $%?," +ssize_t util_get_sys_subsystem(struct udev *udev, const char *syspath, char *subsystem, size_t size); +ssize_t util_get_sys_driver(struct udev *udev, const char *syspath, char *driver, size_t size); +int util_resolve_sys_link(struct udev *udev, char *syspath, size_t size); +int util_log_priority(const char *priority); +size_t util_path_encode(const char *src, char *dest, size_t size); +size_t util_path_decode(char *s); +void util_remove_trailing_chars(char *path, char c); +size_t util_strpcpy(char **dest, size_t size, const char *src); +size_t util_strpcpyl(char **dest, size_t size, const char *src, ...) __attribute__ ((sentinel)); +size_t util_strscpy(char *dest, size_t size, const char *src); +size_t util_strscpyl(char *dest, size_t size, const char *src, ...) __attribute__ ((sentinel)); +int udev_util_replace_whitespace(const char *str, char *to, size_t len); +int udev_util_replace_chars(char *str, const char *white); +int udev_util_encode_string(const char *str, char *str_enc, size_t len); +void util_set_fd_cloexec(int fd); +unsigned int util_string_hash32(const char *str); +#endif |