X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=udev%2Flib%2Flibudev-private.h;h=0756efea811a6336c8aec9f8825b9dd5266d50bd;hp=5be798317d2f9afbe0f6912536838c4aed5596f6;hb=19d7e87cc0ef364fb13a18411cb165b2427b3529;hpb=9921484458e0233e1aae868bfa8cc1481aa460a8 diff --git a/udev/lib/libudev-private.h b/udev/lib/libudev-private.h index 5be798317..0756efea8 100644 --- a/udev/lib/libudev-private.h +++ b/udev/lib/libudev-private.h @@ -3,18 +3,10 @@ * * Copyright (C) 2008 Kay Sievers * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation, either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see . + * 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_ @@ -22,25 +14,24 @@ #include #include "libudev.h" -#include "list.h" -#ifdef USE_LOG -#ifdef USE_DEBUG -#define dbg(udev, arg...) \ - udev_log(udev, LOG_DEBUG, __FILE__, __LINE__, __FUNCTION__, ## arg) -#else -#define dbg(format, arg...) do { } while (0) -#endif /* USE_DEBUG */ +#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0])) -#define info(udev, arg...) \ - udev_log(udev, LOG_INFO, __FILE__, __LINE__, __FUNCTION__, ## arg) +static inline void __attribute__ ((format(printf, 2, 3))) +udev_log_null(struct udev *udev, const char *format, ...) {} -#define err(udev, arg...) \ - udev_log(udev, LOG_ERR, __FILE__, __LINE__, __FUNCTION__, ## arg) +#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(format, arg...) do { } while (0) -#define info(format, arg...) do { } while (0) -#define err(format, arg...) do { } while (0) +# 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 */ @@ -48,36 +39,55 @@ void udev_log(struct udev *udev, int priority, const char *file, int line, const char *fn, const char *format, ...) __attribute__ ((format(printf, 6, 7))); -extern struct udev_device *device_init(struct udev *udev); +extern struct udev_device *device_new(struct udev *udev); extern const char *udev_get_rules_path(struct udev *udev); extern int udev_get_run(struct udev *udev); +extern struct udev_list_entry *udev_add_property(struct udev *udev, const char *key, const char *value); +extern struct udev_list_entry *udev_get_properties_list_entry(struct udev *udev); /* libudev-device */ -extern int device_set_syspath(struct udev_device *udev_device, const char *syspath); -extern int device_set_subsystem(struct udev_device *udev_device, const char *subsystem); -extern int device_set_devnode(struct udev_device *udev_device, const char *devnode); -extern int device_add_devlink(struct udev_device *udev_device, const char *devlink); -extern int device_add_property(struct udev_device *udev_device, const char *key, const char *value); -extern int device_add_property_from_string(struct udev_device *udev_device, const char *property); -extern int device_set_action(struct udev_device *udev_device, const char *action); -extern int device_set_driver(struct udev_device *udev_device, const char *driver); -extern const char *device_get_devpath_old(struct udev_device *udev_device); -extern int device_set_devpath_old(struct udev_device *udev_device, const char *devpath_old); -extern const char *device_get_physdevpath(struct udev_device *udev_device); -extern int device_set_physdevpath(struct udev_device *udev_device, const char *physdevpath); -extern int device_get_timeout(struct udev_device *udev_device); -extern int device_set_timeout(struct udev_device *udev_device, int timeout); -extern int device_get_event_timeout(struct udev_device *udev_device); -extern int device_set_event_timeout(struct udev_device *udev_device, int event_timeout); -extern int device_set_devnum(struct udev_device *udev_device, dev_t devnum); -extern int device_set_seqnum(struct udev_device *udev_device, unsigned long long int seqnum); -extern int device_get_num_fake_partitions(struct udev_device *udev_device); -extern int device_set_num_fake_partitions(struct udev_device *udev_device, int num); -extern int device_get_devlink_priority(struct udev_device *udev_device); -extern int device_set_devlink_priority(struct udev_device *udev_device, int prio); -extern int device_get_ignore_remove(struct udev_device *udev_device); -extern int device_set_ignore_remove(struct udev_device *udev_device, int ignore); -extern void device_set_info_loaded(struct udev_device *device); +extern int udev_device_set_syspath(struct udev_device *udev_device, const char *syspath); +extern int udev_device_set_subsystem(struct udev_device *udev_device, const char *subsystem); +extern int udev_device_set_devtype(struct udev_device *udev_device, const char *devtype); +extern int udev_device_set_devnode(struct udev_device *udev_device, const char *devnode); +extern int udev_device_add_devlink(struct udev_device *udev_device, const char *devlink); +extern void udev_device_cleanup_devlinks_list(struct udev_device *udev_device); +extern struct udev_list_entry *udev_device_add_property(struct udev_device *udev_device, const char *key, const char *value); +extern struct udev_list_entry *udev_device_add_property_from_string(struct udev_device *udev_device, const char *property); +extern char **udev_device_get_properties_envp(struct udev_device *udev_device); +extern ssize_t udev_device_get_properties_monitor_buf(struct udev_device *udev_device, const char **buf); +extern int udev_device_read_db(struct udev_device *udev_device); +extern int udev_device_read_uevent_file(struct udev_device *udev_device); +extern int udev_device_set_action(struct udev_device *udev_device, const char *action); +extern int udev_device_set_driver(struct udev_device *udev_device, const char *driver); +extern const char *udev_device_get_devpath_old(struct udev_device *udev_device); +extern int udev_device_set_devpath_old(struct udev_device *udev_device, const char *devpath_old); +extern const char *udev_device_get_physdevpath(struct udev_device *udev_device); +extern int udev_device_set_physdevpath(struct udev_device *udev_device, const char *physdevpath); +extern int udev_device_get_timeout(struct udev_device *udev_device); +extern int udev_device_set_timeout(struct udev_device *udev_device, int timeout); +extern int udev_device_get_event_timeout(struct udev_device *udev_device); +extern int udev_device_set_event_timeout(struct udev_device *udev_device, int event_timeout); +extern int udev_device_set_devnum(struct udev_device *udev_device, dev_t devnum); +extern int udev_device_set_seqnum(struct udev_device *udev_device, unsigned long long int seqnum); +extern int udev_device_get_num_fake_partitions(struct udev_device *udev_device); +extern int udev_device_set_num_fake_partitions(struct udev_device *udev_device, int num); +extern int udev_device_get_devlink_priority(struct udev_device *udev_device); +extern int udev_device_set_devlink_priority(struct udev_device *udev_device, int prio); +extern int udev_device_get_ignore_remove(struct udev_device *udev_device); +extern int udev_device_set_ignore_remove(struct udev_device *udev_device, int ignore); +extern int udev_device_get_watch_handle(struct udev_device *udev_device); +extern int udev_device_set_watch_handle(struct udev_device *udev_device, int handle); +extern void udev_device_set_info_loaded(struct udev_device *device); + +/* libudev-device-db-write.c */ +extern int udev_device_update_db(struct udev_device *udev_device); +extern int udev_device_delete_db(struct udev_device *udev_device); +extern int udev_device_rename_db(struct udev_device *udev_device, const char *devpath); + +/* libudev-monitor - netlink/unix socket communication */ +extern int udev_monitor_send_device(struct udev_monitor *udev_monitor, struct udev_device *udev_device); +extern int udev_monitor_set_receive_buffer_size(struct udev_monitor *udev_monitor, int size); /* libudev-ctrl - daemon runtime setup */ struct udev_ctrl; @@ -91,6 +101,7 @@ extern int udev_ctrl_send_set_log_level(struct udev_ctrl *uctrl, int priority); extern int udev_ctrl_send_stop_exec_queue(struct udev_ctrl *uctrl); extern int udev_ctrl_send_start_exec_queue(struct udev_ctrl *uctrl); extern int udev_ctrl_send_reload_rules(struct udev_ctrl *uctrl); +extern int udev_ctrl_send_settle(struct udev_ctrl *uctrl); extern int udev_ctrl_send_set_env(struct udev_ctrl *uctrl, const char *key); extern int udev_ctrl_send_set_max_childs(struct udev_ctrl *uctrl, int count); struct udev_ctrl_msg; @@ -102,26 +113,53 @@ extern int udev_ctrl_get_set_log_level(struct udev_ctrl_msg *ctrl_msg); extern int udev_ctrl_get_stop_exec_queue(struct udev_ctrl_msg *ctrl_msg); extern int udev_ctrl_get_start_exec_queue(struct udev_ctrl_msg *ctrl_msg); extern int udev_ctrl_get_reload_rules(struct udev_ctrl_msg *ctrl_msg); +extern pid_t udev_ctrl_get_settle(struct udev_ctrl_msg *ctrl_msg); extern const char *udev_ctrl_get_set_env(struct udev_ctrl_msg *ctrl_msg); extern int udev_ctrl_get_set_max_childs(struct udev_ctrl_msg *ctrl_msg); /* libudev-list */ -extern struct udev_list *list_insert(struct udev *udev, struct list_head *name_list, - const char *name, const char *value, int sort); -extern struct udev_list *list_get_entry(struct list_head *list); -extern void list_move_to_end(struct udev_list *list_entry, struct list_head *list); -extern void list_cleanup(struct udev *udev, struct list_head *name_list); +struct udev_list_node { + struct udev_list_node *next, *prev; +}; +extern void udev_list_init(struct udev_list_node *list); +extern int udev_list_is_empty(struct udev_list_node *list); +extern void udev_list_node_append(struct udev_list_node *new, struct udev_list_node *list); +extern 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) +extern 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); +extern void udev_list_entry_delete(struct udev_list_entry *entry); +extern void udev_list_entry_remove(struct udev_list_entry *entry); +extern void udev_list_entry_insert_before(struct udev_list_entry *new, struct udev_list_entry *entry); +extern void udev_list_entry_append(struct udev_list_entry *new, struct udev_list_node *list); +extern void udev_list_cleanup_entries(struct udev *udev, struct udev_list_node *name_list); +extern struct udev_list_entry *udev_list_get_entry(struct udev_list_node *list); +extern int udev_list_entry_get_flag(struct udev_list_entry *list_entry); +extern 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 */ +extern int udev_queue_export_udev_seqnum(struct udev_queue *udev_queue, unsigned long long int seqnum); +extern int udev_queue_export_device_queued(struct udev_queue *udev_queue, struct udev_device *udev_device); +extern int udev_queue_export_device_finished(struct udev_queue *udev_queue, struct udev_device *udev_device); +extern int udev_queue_export_device_failed(struct udev_queue *udev_queue, struct udev_device *udev_device); /* libudev-utils */ -#define UTIL_PATH_SIZE 1024 -#define UTIL_LINE_SIZE 2048 -#define UTIL_NAME_SIZE 512 -struct util_name_entry { - struct list_head node; - char *name; - char *value; - int *i; -}; +#define UTIL_PATH_SIZE 1024 +#define UTIL_LINE_SIZE 2048 +#define UTIL_NAME_SIZE 512 +#define UDEV_ALLOWED_CHARS_INPUT "/ $%?," extern ssize_t util_get_sys_subsystem(struct udev *udev, const char *syspath, char *subsystem, size_t size); extern ssize_t util_get_sys_driver(struct udev *udev, const char *syspath, char *driver, size_t size); extern int util_resolve_sys_link(struct udev *udev, char *syspath, size_t size); @@ -131,5 +169,9 @@ extern size_t util_path_decode(char *s); extern void util_remove_trailing_chars(char *path, char c); extern size_t util_strlcpy(char *dst, const char *src, size_t size); extern size_t util_strlcat(char *dst, const char *src, size_t size); -extern int util_replace_chars(char *str, const char *white); +extern int udev_util_replace_whitespace(const char *str, char *to, size_t len); +extern int udev_util_replace_chars(char *str, const char *white); +extern int udev_util_encode_string(const char *str, char *str_enc, size_t len); +extern void util_set_fd_cloexec(int fd); +extern unsigned int util_string_hash32(const char *str); #endif