Crate axalloc

ArceOS global memory allocator.

It provides GlobalAllocator, which implements the trait core::alloc::GlobalAlloc. A static global variable of type GlobalAllocator is defined with the #[global_allocator] attribute, to be registered as the standard library’s default allocator.

Structs

• GlobalAllocator
  The global allocator used by ArceOS.
• GlobalPage
  A RAII wrapper of contiguous 4K-sized pages.
• PhysPage
  A safe wrapper of a single 4K page. It holds the page’s VirtAddr (PhysAddr + offset)

Functions

• global_add_memory
  Add the given memory region to the global allocator.
• global_allocator
  Returns the reference to the global allocator.
• global_init
  Initializes the global allocator with the given memory region.