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module level docs and test cfg

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This commit is contained in:
Corwin Kuiper 2022-01-20 22:28:52 +00:00
parent f7693f553c
commit 970b38e7da
2 changed files with 7 additions and 7 deletions
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12
agb/src/agb_alloc/block_allocator.rs
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@ -1,3 +1,8 @@
//! The block allocator works by maintaining a linked list of unused blocks and
//! requesting new blocks using a bump allocator. Freed blocks are inserted into
//! the linked list in order of pointer. Blocks are then merged after every
//! free.
use core::alloc::{GlobalAlloc, Layout}; use core::alloc::{GlobalAlloc, Layout};
use core::cell::RefCell; use core::cell::RefCell;
@ -10,11 +15,6 @@ use bare_metal::{CriticalSection, Mutex};
use super::bump_allocator::BumpAllocator; use super::bump_allocator::BumpAllocator;
use super::SendNonNull; use super::SendNonNull;
/// The block allocator works by maintaining a linked list of unused blocks and
/// requesting new blocks using a bump allocator. Freed blocks are inserted into
/// the linked list in order of pointer. Blocks are then merged after every
/// free.
struct Block { struct Block {
size: usize, size: usize,
next: Option<SendNonNull<Block>>, next: Option<SendNonNull<Block>>,
@ -58,7 +58,7 @@ impl BlockAllocator {
} }
} }
#[allow(dead_code)] #[cfg(test)]
pub unsafe fn number_of_blocks(&self) -> u32 { pub unsafe fn number_of_blocks(&self) -> u32 {
free(|key| { free(|key| {
let mut state = self.state.borrow(*key).borrow_mut(); let mut state = self.state.borrow(*key).borrow_mut();

2
agb/src/agb_alloc/mod.rs
View file

@ -35,7 +35,7 @@ const EWRAM_END: usize = 0x0204_0000;
#[global_allocator] #[global_allocator]
static GLOBAL_ALLOC: BlockAllocator = unsafe { BlockAllocator::new() }; static GLOBAL_ALLOC: BlockAllocator = unsafe { BlockAllocator::new() };
#[allow(dead_code)] #[cfg(test)]
pub unsafe fn number_of_blocks() -> u32 { pub unsafe fn number_of_blocks() -> u32 {
GLOBAL_ALLOC.number_of_blocks() GLOBAL_ALLOC.number_of_blocks()
} }