110 lines
2.5 KiB
Rust
110 lines
2.5 KiB
Rust
use alsa;
|
|
use glib;
|
|
use std::convert::From;
|
|
use std;
|
|
|
|
|
|
|
|
error_chain! {
|
|
foreign_links {
|
|
Alsa(alsa::Error);
|
|
}
|
|
|
|
}
|
|
|
|
|
|
#[macro_export]
|
|
macro_rules! try_w {
|
|
($expr:expr) => {
|
|
try_wr!($expr, ())
|
|
};
|
|
($expr:expr, $fmt:expr, $($arg:tt)+) => {
|
|
try_wr!($expr, (), $fmt, $(arg)+)
|
|
};
|
|
($expr:expr, $fmt:expr) => {
|
|
try_wr!($expr, (), $fmt)
|
|
}
|
|
}
|
|
|
|
|
|
#[macro_export]
|
|
macro_rules! try_wr {
|
|
($expr:expr, $ret:expr) => (match $expr {
|
|
::std::result::Result::Ok(val) => val,
|
|
::std::result::Result::Err(err) => {
|
|
warn!("{:?}", err);
|
|
return $ret;
|
|
},
|
|
});
|
|
($expr:expr, $ret:expr, $fmt:expr) => (match $expr {
|
|
::std::result::Result::Ok(val) => val,
|
|
::std::result::Result::Err(err) => {
|
|
warn!("Original error: {:?}", err);
|
|
warn!($fmt);
|
|
return $ret;
|
|
},
|
|
});
|
|
($expr:expr, $ret:expr, $fmt:expr, $($arg:tt)+) => (match $expr {
|
|
::std::result::Result::Ok(val) => val,
|
|
::std::result::Result::Err(err) => {
|
|
warn!("Original error: {:?}", err);
|
|
warn!(format!($fmt, $(arg)+));
|
|
return $ret;
|
|
},
|
|
})
|
|
}
|
|
|
|
|
|
#[macro_export]
|
|
macro_rules! try_r {
|
|
($expr:expr, $ret:expr) => (match $expr {
|
|
::std::result::Result::Ok(val) => val,
|
|
::std::result::Result::Err(err) => {
|
|
return $ret;
|
|
},
|
|
});
|
|
}
|
|
|
|
|
|
|
|
#[macro_export]
|
|
macro_rules! try_e {
|
|
($expr:expr) => {
|
|
try_er!($expr, ())
|
|
};
|
|
($expr:expr, $fmt:expr, $($arg:tt)+) => {
|
|
try_er!($expr, (), $fmt, $(arg)+)
|
|
};
|
|
($expr:expr, $fmt:expr) => {
|
|
try_er!($expr, (), $fmt)
|
|
}
|
|
}
|
|
|
|
|
|
#[macro_export]
|
|
macro_rules! try_er {
|
|
($expr:expr, $ret:expr) => (match $expr {
|
|
::std::result::Result::Ok(val) => val,
|
|
::std::result::Result::Err(err) => {
|
|
err!("{:?}", err);
|
|
return $ret;
|
|
},
|
|
});
|
|
($expr:expr, $ret:expr, $fmt:expr) => (match $expr {
|
|
::std::result::Result::Ok(val) => val,
|
|
::std::result::Result::Err(err) => {
|
|
err!("Original error: {:?}", err);
|
|
err!($fmt);
|
|
return $ret;
|
|
},
|
|
});
|
|
($expr:expr, $ret:expr, $fmt:expr, $($arg:tt)+) => (match $expr {
|
|
::std::result::Result::Ok(val) => val,
|
|
::std::result::Result::Err(err) => {
|
|
err!("Original error: {:?}", err);
|
|
err!(format!($fmt, $(arg)+));
|
|
return $ret;
|
|
},
|
|
})
|
|
}
|