16 lines
411 B
Rust
16 lines
411 B
Rust
use std::alloc::Layout;
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const STACK_SIZE: usize = 2; // MiB
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type Stack = [u8; 1024 * 1024 * STACK_SIZE];
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/// Allocate stack of size [`STACK_SIZE`] MiB
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pub unsafe fn alloc_stack() -> Box<Stack> {
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let layout = Layout::new::<Stack>();
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let ptr = unsafe { std::alloc::alloc(layout) };
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if ptr.is_null() {
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std::alloc::handle_alloc_error(layout);
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}
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unsafe { Box::from_raw(ptr.cast()) }
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}
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