Crate ax_std 

The ArceOS Standard Library

The ArceOS Standard Library is a mini-std library, with an interface similar to rust std, but calling the functions directly in ArceOS modules, instead of using libc and system calls.

Cargo Features

• CPU
  • smp: Enable SMP (symmetric multiprocessing) support.
  • fp-simd: Enable floating point and SIMD support.
• Interrupts:
  • Interrupt handling is always available.
• Memory
  • alloc: Enable dynamic memory allocation.
  • paging: Enable page table manipulation.
  • tls: Enable thread-local storage.
• Task management
  • Multi-threading and timer-driven scheduling are always available.
• Upperlayer stacks
  • fs: Enable file system support.
  • ext4fs: Enable the ext4 filesystem.
  • fatfs: Enable the FAT filesystem.
  • net: Enable networking support.
  • dns: Enable DNS lookup support.
  • display: Enable graphics support.
• Device drivers are selected directly through ax-driver/* features by board configurations.

Re-exports

pub use alloc::boxed;alloc

pub use alloc::collections;alloc

pub use alloc::format;alloc

pub use alloc::string;alloc

pub use alloc::vec;alloc

pub use alloc::vec;alloc

pub use core::arch;

pub use core::cell;

pub use core::cmp;

pub use core::hint;

pub use core::marker;

pub use core::mem;

pub use core::ops;

pub use core::ptr;

pub use core::slice;

pub use core::str;

Modules

env

Inspection and manipulation of the process’s environment.

io

Traits, helpers, and type definitions for core I/O functionality.

os

OS-specific functionality.

process

A module for working with processes.

sync

Useful synchronization primitives.

thread

Native threads.

time

Temporal quantification.

Macros

print

Prints to the standard output.

println

Prints to the standard output, with a newline.

Enums

StdError

Errors owned by the ArceOS standard-library facade.

Type Aliases

StdResult

A result returned by an ArceOS standard-library facade operation.