| /* |
| * Copyright (c) 2024, Tenstorrent AI ULC |
| * |
| * SPDX-License-Identifier: Apache-2.0 |
| */ |
| |
| #include <zephyr/posix/unistd.h> |
| |
| pid_t getpid(void) |
| { |
| /* |
| * To maintain compatibility with some other POSIX operating systems, |
| * a PID of zero is used to indicate that the process exists in another namespace. |
| * PID zero is also used by the scheduler in some cases. |
| * PID one is usually reserved for the init process. |
| * Also note, that negative PIDs may be used by kill() |
| * to send signals to process groups in some implementations. |
| * |
| * At the moment, getpid just returns an arbitrary number >= 2 |
| */ |
| |
| return 42; |
| } |
| #ifdef CONFIG_POSIX_MULTI_PROCESS_ALIAS_GETPID |
| FUNC_ALIAS(getpid, _getpid, pid_t); |
| #endif /* CONFIG_POSIX_MULTI_PROCESS_ALIAS_GETPID */ |
