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// SPDX-License-Identifier: MIT
use super::*;
/// Trait containing the rest of [`struct@UserInstance`] methods.
///
/// # Implementors
///
/// [`UserInstance`][struct@crate::UserInstance]
pub trait UserInstanceExtManual {
/// Get the version of timer protocol currently used. The version is expressed as the array with
/// three elements; major, minor, and micro version in the order. The length of major version is
/// 16 bit, the length of minor and micro version is 8 bit each.
///
/// # Returns
///
/// [`true`] when the overall operation finishes successfully, else [`false`].
///
/// ## `proto_ver_triplet`
/// The version of protocol currently
/// used.
#[doc(alias = "alsatimer_user_instance_get_protocol_version")]
#[doc(alias = "get_protocol_version")]
fn protocol_version(&self) -> Result<&[u16; 3], glib::Error>;
/// Configure the instance with the parameters and return the latest parameters.
///
/// The call of function executes `ioctl(2)` system call with `SNDRV_TIMER_IOCTL_PARAMS` command
/// for ALSA timer character device.
/// ## `instance_params`
/// A [`InstanceParams`][crate::InstanceParams].
///
/// # Returns
///
/// [`true`] when the overall operation finishes successfully, else [`false`].
#[doc(alias = "alsatimer_user_instance_set_params")]
fn set_params<P: IsA<InstanceParams>>(&self, params: &mut P) -> Result<(), glib::Error>;
/// Get the latest status of instance.
///
/// The call of function executes `ioctl(2)` system call with `SNDRV_TIMER_IOCTL_STATUS` command
/// for ALSA timer character device.
/// ## `instance_status`
/// A [`InstanceStatus`][crate::InstanceStatus].
///
/// # Returns
///
/// [`true`] when the overall operation finishes successfully, else [`false`].
#[doc(alias = "alsatimer_user_instance_get_status")]
#[doc(alias = "get_status")]
fn status<P: IsA<InstanceStatus>>(&self, status: &mut P) -> Result<(), glib::Error>;
}
impl<O: IsA<UserInstance>> UserInstanceExtManual for O {
fn protocol_version(&self) -> Result<&[u16; 3], glib::Error> {
unsafe {
let mut triplet = std::ptr::null_mut() as *const [u16; 3];
let mut error = std::ptr::null_mut();
let is_ok = ffi::alsatimer_user_instance_get_protocol_version(
self.as_ref().to_glib_none().0,
&mut triplet as *mut *const [u16; 3],
&mut error,
);
assert_eq!(is_ok == glib::ffi::GFALSE, !error.is_null());
if error.is_null() {
Ok(&*triplet)
} else {
Err(from_glib_full(error))
}
}
}
fn set_params<P: IsA<InstanceParams>>(&self, params: &mut P) -> Result<(), glib::Error> {
unsafe {
let mut error = std::ptr::null_mut();
let is_ok = ffi::alsatimer_user_instance_set_params(
self.as_ref().to_glib_none().0,
&mut params.as_ref().to_glib_none().0,
&mut error,
);
assert_eq!(is_ok == glib::ffi::GFALSE, !error.is_null());
if error.is_null() {
Ok(())
} else {
Err(from_glib_full(error))
}
}
}
fn status<P: IsA<InstanceStatus>>(&self, status: &mut P) -> Result<(), glib::Error> {
unsafe {
let mut error = std::ptr::null_mut();
let is_ok = ffi::alsatimer_user_instance_get_status(
self.as_ref().to_glib_none().0,
&mut status.as_ref().to_glib_none().0,
&mut error,
);
assert_eq!(is_ok == glib::ffi::GFALSE, !error.is_null());
if error.is_null() {
Ok(())
} else {
Err(from_glib_full(error))
}
}
}
}