UDEV_MONITOR_RECEIVE_DEVICE - Online Linux Manual PageSection : 3
Updated :
Source : systemd 250
Note : udev_monitor_receive_device

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NAMEudev_monitor_receive_device, udev_monitor_enable_receiving, udev_monitor_set_receive_buffer_size, udev_monitor_get_fd, udev_monitor_get_udev − Query and modify device monitor

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SYNOPSIS#include <libudev​.h>struct udev_device *udev_monitor_receive_device(struct udev_monitor *udev_monitor); int udev_monitor_enable_receiving(struct udev_monitor *udev_monitor); int udev_monitor_set_receive_buffer_size(struct udev_monitor *udev_monitor, int size); int udev_monitor_get_fd(struct udev_monitor *udev_monitor); struct udev *udev_monitor_get_udev(struct udev_monitor *udev_monitor);

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RETURN VALUEOn success, udev_monitor_receive_device() returns a pointer to a newly referenced device that was received via the monitor​. The caller is responsible to drop this reference when done​. On failure, NULL is returned​. On success, udev_monitor_enable_receiving() and udev_monitor_set_receive_buffer_size() return an integer greater than, or equal to, 0​. On failure, a negative error code is returned​. On success, udev_monitor_get_fd() returns the file descriptor used by this monitor​. On failure, a negative error code is returned​. udev_monitor_get_udev() always returns a pointer to the udev context that this monitor is associated with​.

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SEE ALSOudev_new(3), udev_device_new_from_syspath(3), udev_enumerate_new(3), udev_monitor_new_from_netlink(3), udev_monitor_filter_update(3), udev_list_entry(3), systemd(1), 0

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Online Linux Manual Page   :   Version   :   Online Linux Manual Page - Fedora.40 - march=x86-64 - mtune=generic - 24.12.29
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