12add0d91Sopenharmony_ci# Supported API by libc 22add0d91Sopenharmony_ci 32add0d91Sopenharmony_ciThese files are read by [`build.rs`](../build.rs) and turned into tests to 42add0d91Sopenharmony_ciensure that APIs aren't removed between libc releases. 52add0d91Sopenharmony_ci 62add0d91Sopenharmony_ci## File order 72add0d91Sopenharmony_ci 82add0d91Sopenharmony_ciFiles are including in the following order: 92add0d91Sopenharmony_ci * Family, e.g. `unix.txt`. NOTE: Windows is skipped here and includes as OS 102add0d91Sopenharmony_ci name below. 112add0d91Sopenharmony_ci * Vendor, e.g. `apple.txt`. This allows us to have a single file with system 122add0d91Sopenharmony_ci calls shared between multiple OSs, e.g. `ios.txt`, `macos.txt` share the same 132add0d91Sopenharmony_ci kernel. 142add0d91Sopenharmony_ci * OS, e.g `linux.txt`, `macos.txt`, `windows.txt`. 152add0d91Sopenharmony_ci * Architecture specific system calls, e.g. `linux-x86_64.txt` or 162add0d91Sopenharmony_ci `linux-aarch64.txt`. 172add0d91Sopenharmony_ci * Target environment, e.g. `windows-mscv.txt` or `windows-gnu.txt`. 18