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104 lines
4.8 KiB
C
104 lines
4.8 KiB
C
/*
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* libudev - interface to udev device information
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*
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* Copyright (C) 2008 Kay Sievers <kay.sievers@vrfy.org>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef _LIBUDEV_PRIVATE_H_
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#define _LIBUDEV_PRIVATE_H_
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#include "config.h"
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#include <syslog.h>
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#include "libudev.h"
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#include "../udev.h"
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#ifdef USE_LOG
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#ifdef USE_DEBUG
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#define dbg(udev, arg...) \
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udev_log(udev, LOG_DEBUG, __FILE__, __LINE__, __FUNCTION__, ## arg)
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#else
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#define dbg(format, arg...) do { } while (0)
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#endif /* USE_DEBUG */
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#define info(udev, arg...) \
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udev_log(udev, LOG_INFO, __FILE__, __LINE__, __FUNCTION__, ## arg)
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#define err(udev, arg...) \
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udev_log(udev, LOG_ERR, __FILE__, __LINE__, __FUNCTION__, ## arg)
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#else
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#define dbg(format, arg...) do { } while (0)
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#define info(format, arg...) do { } while (0)
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#define err(format, arg...) do { } while (0)
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#endif
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/* libudev */
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void udev_log(struct udev *udev,
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int priority, const char *file, int line, const char *fn,
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const char *format, ...)
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__attribute__ ((format(printf, 6, 7)));
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extern struct udev_device *device_init(struct udev *udev);
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extern const char *udev_get_rules_path(struct udev *udev);
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extern int udev_get_run(struct udev *udev);
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/* libudev-device */
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extern int device_set_devpath(struct udev_device *udev_device, const char *devpath);
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extern int device_set_subsystem(struct udev_device *udev_device, const char *subsystem);
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extern int device_set_devname(struct udev_device *udev_device, const char *devname);
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extern int device_add_devlink(struct udev_device *udev_device, const char *devlink);
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extern int device_add_property(struct udev_device *udev_device, const char *property);
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extern int device_set_action(struct udev_device *udev_device, const char *action);
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extern int device_set_driver(struct udev_device *udev_device, const char *driver);
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extern const char *device_get_devpath_old(struct udev_device *udev_device);
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extern int device_set_devpath_old(struct udev_device *udev_device, const char *devpath_old);
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extern const char *device_get_physdevpath(struct udev_device *udev_device);
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extern int device_set_physdevpath(struct udev_device *udev_device, const char *physdevpath);
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extern int device_get_timeout(struct udev_device *udev_device);
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extern int device_set_timeout(struct udev_device *udev_device, int timeout);
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extern int device_set_devnum(struct udev_device *udev_device, dev_t devnum);
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extern int device_set_seqnum(struct udev_device *udev_device, unsigned long long int seqnum);
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/* udev_ctrl - daemon runtime setup */
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struct udev_ctrl;
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extern struct udev_ctrl *udev_ctrl_new_from_socket(struct udev *udev, const char *socket_path);
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extern int udev_ctrl_enable_receiving(struct udev_ctrl *uctrl);
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extern struct udev_ctrl *udev_ctrl_ref(struct udev_ctrl *uctrl);
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extern void udev_ctrl_unref(struct udev_ctrl *uctrl);
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extern struct udev *udev_ctrl_get_udev(struct udev_ctrl *uctrl);
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extern int udev_ctrl_get_fd(struct udev_ctrl *uctrl);
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extern int udev_ctrl_send_set_log_level(struct udev_ctrl *uctrl, int priority);
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extern int udev_ctrl_send_stop_exec_queue(struct udev_ctrl *uctrl);
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extern int udev_ctrl_send_start_exec_queue(struct udev_ctrl *uctrl);
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extern int udev_ctrl_send_reload_rules(struct udev_ctrl *uctrl);
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extern int udev_ctrl_send_set_env(struct udev_ctrl *uctrl, const char *key);
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extern int udev_ctrl_send_set_max_childs(struct udev_ctrl *uctrl, int count);
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struct udev_ctrl_msg;
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extern struct udev_ctrl_msg *udev_ctrl_msg(struct udev_ctrl *uctrl);
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extern struct udev_ctrl_msg *udev_ctrl_receive_msg(struct udev_ctrl *uctrl);
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extern struct udev_ctrl_msg *udev_ctrl_msg_ref(struct udev_ctrl_msg *ctrl_msg);
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extern void udev_ctrl_msg_unref(struct udev_ctrl_msg *ctrl_msg);
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extern int udev_ctrl_get_set_log_level(struct udev_ctrl_msg *ctrl_msg);
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extern int udev_ctrl_get_stop_exec_queue(struct udev_ctrl_msg *ctrl_msg);
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extern int udev_ctrl_get_start_exec_queue(struct udev_ctrl_msg *ctrl_msg);
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extern int udev_ctrl_get_reload_rules(struct udev_ctrl_msg *ctrl_msg);
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extern const char *udev_ctrl_get_set_env(struct udev_ctrl_msg *ctrl_msg);
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extern int udev_ctrl_get_set_max_childs(struct udev_ctrl_msg *ctrl_msg);
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/* libudev-utils */
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extern ssize_t util_get_sys_subsystem(struct udev *udev, const char *devpath, char *subsystem, size_t size);
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extern ssize_t util_get_sys_driver(struct udev *udev, const char *devpath, char *driver, size_t size);
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#endif
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