diff options
Diffstat (limited to 'ipc/src/macros.rs')
| -rw-r--r-- | ipc/src/macros.rs | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/ipc/src/macros.rs b/ipc/src/macros.rs index c0fc6091..b38405b1 100644 --- a/ipc/src/macros.rs +++ b/ipc/src/macros.rs @@ -55,6 +55,24 @@ macro_rules! tracer { } } +/// Platform abstraction. +/// +/// Using this macro makes sure that missing support for new platform +/// is a compile-time error. +macro_rules! platform { + { unix => { $($unix:tt)* }, windows => { $($windows:tt)* } } => { + if cfg!(unix) { + #[cfg(unix)] { $($unix)* } + #[cfg(not(unix))] { unreachable!() } + } else if cfg!(windows) { + #[cfg(windows)] { $($windows)* } + #[cfg(not(windows))] { unreachable!() } + } else { + #[cfg(not(any(unix, windows)))] compile_error!("Unsupported platform"); + unreachable!() + } + } +} /// A very simple profiling tool. /// |