Function lwp_setcwd

components/lwp/lwp.c:107–128

* @brief Sets the current working directory for the calling LWP or system * * @param[in] buf Pointer to the path string to set as working directory * * @note This function handles both LWP-specific and system-wide working directories: * - For LWPs, sets the working_directory in the LWP structure * - For non-LWP threads, sets the global working_directory variable */

 * - For non-LWP threads, sets the global working_directory variable
 */
void lwp_setcwd(char *buf)
{
    struct rt_lwp *lwp = RT_NULL;

    if(strlen(buf) >= DFS_PATH_MAX)
    {
        rt_kprintf("buf too long!\n");
        return ;
    }

    lwp = (struct rt_lwp *)rt_thread_self()->lwp;
    if (lwp)
    {
        rt_strncpy(lwp->working_directory, buf, DFS_PATH_MAX - 1);
    }
    else
    {
        rt_strncpy(working_directory, buf, DFS_PATH_MAX - 1);
    }

    return ;
}

/**
 * @brief Get the current working directory for the light-weight process