17 lines
602 B
Rust
17 lines
602 B
Rust
// This file is part of libfringe, a low-level green threading library.
|
|
// Copyright (c) edef <edef@edef.eu>
|
|
// See the LICENSE file included in this distribution.
|
|
//! Traits for stacks.
|
|
|
|
/// A trait for objects that hold ownership of a stack.
|
|
pub trait Stack {
|
|
/// Returns the top of the stack.
|
|
/// On all modern architectures, the stack grows downwards,
|
|
/// so this is the highest address.
|
|
fn top(&mut self) -> *mut u8;
|
|
/// Returns the bottom of the stack.
|
|
/// On all modern architectures, the stack grows downwards,
|
|
/// so this is the lowest address.
|
|
fn limit(&self) -> *const u8;
|
|
}
|