zephyr/lib/posix/options/multi_process.c

24 lines
625 B
C

/*
* 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;
}