| /* |
| * Copyright 2019 The Emscripten Authors. All rights reserved. |
| * Emscripten is available under two separate licenses, the MIT license and the |
| * University of Illinois/NCSA Open Source License. Both these licenses can be |
| * found in the LICENSE file. |
| */ |
| |
| #ifndef __wasi_emscripten_helpers_h |
| #define __wasi_emscripten_helpers_h |
| |
| // Converts a wasi return code to a musl syscall return code (-1 if |
| // error, 0 otherwise), and sets errno accordingly. |
| extern int __wasi_syscall_ret(__wasi_errno_t code); |
| |
| // Check if a wasi file descriptor is valid, returning 1 if valid and 0 if |
| // not. If not, also sets errno to EBADF. |
| extern int __wasi_fd_is_valid(__wasi_fd_t fd); |
| |
| #endif // __wasi_emscripten_helpers_h |
