src/alloc/mod.rs

mod alloc_bytes;
#[cfg(all(feature = "native-lib", unix))]
pub mod isolated_alloc;
#[cfg(not(all(feature = "native-lib", unix)))]
pub mod isolated_alloc {
    use std::alloc::Layout;

    /// Stub allocator to avoid `cfg`s in the rest of Miri.
    #[derive(Debug)]
    pub struct IsolatedAlloc(!);

    impl IsolatedAlloc {
        pub fn new() -> Self {
            unreachable!()
        }

        pub unsafe fn alloc(&mut self, _layout: Layout) -> *mut u8 {
            match self.0 {}
        }

        pub unsafe fn alloc_zeroed(&mut self, _layout: Layout) -> *mut u8 {
            match self.0 {}
        }

        pub unsafe fn dealloc(&mut self, _ptr: *mut u8, _layout: Layout) {
            match self.0 {}
        }
    }
}

pub use self::alloc_bytes::{MiriAllocBytes, MiriAllocParams};