alloc.c: Main allocation and reallocation functions, including the allocation fast paths.alloc-generic.c: Allocation slow path (mi_malloc_generic), page selection, deferred-free callbacks.alloc-aligned.c: Aligned allocation and reallocation, including allocations with an alignment offset.alloc-posix.c: POSIX, Unix, and Microsoft-compatible allocation interfaces and convenience functions.alloc-override.c: Standard allocator and C++ allocation overrides, included by alloc.c.free.c: Local and cross-thread freeing, pointer validation, and usable-size queries, included by alloc.c.page.c: Allocation-page initialization, free-list management, collection, and retirement.page.h: Private declarations for page helpers used by generic allocation.page-queue.c: Size-class mapping and management of page queues.page-queue.h: Private page-queue declarations and inline helpers.