rust-postgres/src/macros.rs
2014-10-30 00:26:03 -04:00

61 lines
1.2 KiB
Rust

macro_rules! try_pg_conn(
($e:expr) => (
match $e {
Ok(ok) => ok,
Err(err) => return Err(PgConnectStreamError(err))
}
)
)
macro_rules! try_pg(
($e:expr) => (
match $e {
Ok(ok) => ok,
Err(err) => return Err(PgStreamError(err))
}
)
)
macro_rules! try_desync(
($s:expr, $e:expr) => (
match $e {
Ok(ok) => ok,
Err(err) => {
$s.desynchronized = true;
return Err(err);
}
}
)
)
macro_rules! try_pg_desync(
($s:expr, $e:expr) => (
match $e {
Ok(ok) => ok,
Err(err) => {
$s.desynchronized = true;
return Err(PgStreamError(err))
}
}
)
)
macro_rules! check_desync(
($e:expr) => ({
if $e.canary() != CANARY {
panic!("PostgresConnection use after free. See mozilla/rust#13246.");
}
if $e.is_desynchronized() {
return Err(PgStreamDesynchronized);
}
})
)
macro_rules! bad_response(
($s:expr) => ({
debug!("Unexpected response");
$s.desynchronized = true;
return Err(PgBadResponse);
})
)