Function __exit_files

components/lwp/lwp_pid.c:376–392

* @brief Close all open files for the given LWP * * @param[in] lwp The LWP whose files should be closed * * @note This function iterates through all file descriptors in the LWP's file * descriptor table, closing each open file. It is typically called when * an LWP is being destroyed or when the LWP is switching to a new thread. */

 *       an LWP is being destroyed or when the LWP is switching to a new thread.
 */
static void __exit_files(struct rt_lwp *lwp)
{
    int fd = lwp->fdt.maxfd - 1;

    while (fd >= 0)
    {
        struct dfs_file *d;

        d = lwp->fdt.fds[fd];
        if (d)
        {
            dfs_file_close(d);
            fdt_fd_release(&lwp->fdt, fd);
        }
        fd--;
    }
}

/**
 * @brief Initialize the user object lock for a lightweight process