entailz/wry
1
0
Fork 0
forked from wry/wry
Code Pull requests Activity

autocommit 2022-03-09 14:01:21 CET

Browse source
This commit is contained in:
Julian Orth 2022-03-09 14:01:21 +01:00
parent aa0cb94143
commit 4df6b559b7
32 changed files with 1121 additions and 172 deletions
Download patch file Download diff file Expand all files Collapse all files

34
src/udev.rs
View file

@ -1,10 +1,9 @@
use crate::dbus::DbusError;
use std::ffi::CStr;
use std::marker::PhantomData;
use std::ptr;
use std::rc::Rc;
use thiserror::Error;
use uapi::{c, Errno, IntoUstr, Ustr};
use uapi::{c, Errno, IntoUstr};
#[link(name = "udev")]
extern "C" {
@ -47,32 +46,33 @@ extern "C" {
fn udev_device_get_sysname(udev_device: *mut udev_device) -> *const c::c_char;
fn udev_device_get_is_initialized(udev_device: *mut udev_device) -> c::c_int;
fn udev_device_get_devnode(udev_device: *mut udev_device) -> *const c::c_char;
fn udev_device_get_devnum(udev_device: *mut udev_device) -> c::dev_t;
}
#[derive(Debug, Error)]
pub enum UdevError {
#[error("Could not create a new udev instance")]
New(#[source] std::io::Error),
New(#[source] crate::utils::oserror::OsError),
#[error("Could not create a new udev_monitor instance")]
NewMonitor(#[source] std::io::Error),
NewMonitor(#[source] crate::utils::oserror::OsError),
#[error("Could not create a new udev_enumerate instance")]
NewEnumerate(#[source] std::io::Error),
NewEnumerate(#[source] crate::utils::oserror::OsError),
#[error("Could not enable receiving on a udev_monitor")]
EnableReceiving(#[source] std::io::Error),
EnableReceiving(#[source] crate::utils::oserror::OsError),
#[error("Could not add a match rule to a udev_monitor")]
MonitorAddMatch(#[source] std::io::Error),
MonitorAddMatch(#[source] crate::utils::oserror::OsError),
#[error("Could not add a match rule to a udev_enumerate")]
EnumerateAddMatch(#[source] std::io::Error),
EnumerateAddMatch(#[source] crate::utils::oserror::OsError),
#[error("Could not list devices of a udev_enumerate")]
EnumerateGetListEntry(#[source] std::io::Error),
EnumerateGetListEntry(#[source] crate::utils::oserror::OsError),
#[error("Could not scan devices of a udev_enumerate")]
ScanDevices(#[source] std::io::Error),
ScanDevices(#[source] crate::utils::oserror::OsError),
#[error("Could not create a udev_device from a syspath")]
DeviceFromSyspath(#[source] std::io::Error),
DeviceFromSyspath(#[source] crate::utils::oserror::OsError),
#[error("Could not retrieve the sysname of a udev_device")]
GetSysname(#[source] std::io::Error),
GetSysname(#[source] crate::utils::oserror::OsError),
#[error("Could not retrieve the devnode of a udev_device")]
GetDevnode(#[source] std::io::Error),
GetDevnode(#[source] crate::utils::oserror::OsError),
}
pub struct Udev {
@ -193,9 +193,7 @@ impl UdevMonitor {
}
pub fn receive_device(&self) -> Option<UdevDevice> {
let res = unsafe {
udev_monitor_receive_device(self.monitor)
};
let res = unsafe { udev_monitor_receive_device(self.monitor) };
if res.is_null() {
None
} else {
@ -303,6 +301,10 @@ impl UdevDevice {
}
}
pub fn devnum(&self) -> c::dev_t {
unsafe { udev_device_get_devnum(self.device) }
}
pub fn is_initialized(&self) -> bool {
unsafe { udev_device_get_is_initialized(self.device) != 0 }
}