.. _libc_uefi_support:

=================== Supported Functions

The follow functions and headers are supported at least partially in UEFI. Some functions are implemented fully for UEFI.

.. note:: LLVM-libc support for UEFI is currently in the early bring-up phase. The tables below are placeholders; for the current source of truth on implemented functions, please refer to libc/config/uefi/entrypoints.txt in the source tree.

ctype.h

============= ========= Function Name Available ============= ========= ============= =========

string.h

============= ========= Function Name Available ============= ========= ============= =========

strings.h

============= ========= Function Name Available ============= ========= ============= =========

stdbit.h

============= ========= Function Name Available ============= ========= ============= =========

stdlib.h

============= ========= Function Name Available ============= ========= ============= =========

inttypes.h

============= ========= Function Name Available ============= ========= ============= =========

stdio.h

============= ========= Function Name Available ============= ========= ============= =========

time.h

============= ========= Function Name Available ============= ========= ============= =========

assert.h

============= ========= Function Name Available ============= ========= ============= =========