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// Copyright © 2017-2018 Mozilla Foundation
//
// This program is made available under an ISC-style license. See the
// accompanying file LICENSE for details.
use ffi;
/// Level (verbosity) of logging for a particular cubeb context.
#[derive(PartialEq, Eq, Clone, Debug, Copy, PartialOrd, Ord)]
pub enum LogLevel {
/// Logging disabled
Disabled,
/// Logging lifetime operation (creation/destruction).
Normal,
/// Verbose logging of callbacks, can have performance implications.
Verbose,
}
impl From<ffi::cubeb_log_level> for LogLevel {
fn from(x: ffi::cubeb_log_level) -> Self {
use LogLevel::*;
match x {
ffi::CUBEB_LOG_NORMAL => Normal,
ffi::CUBEB_LOG_VERBOSE => Verbose,
_ => Disabled,
}
}
}
pub fn log_enabled() -> bool {
unsafe { ffi::cubeb_log_get_level() != LogLevel::Disabled as _ }
}
#[cfg(test)]
mod tests {
use super::*;
#[test]
fn test_logging_disabled_by_default() {
assert!(!log_enabled());
}
}