Function lwp_getcwd

components/lwp/lwp.c:139–165

* @brief Get the current working directory for the light-weight process * * @return char* Pointer to the current working directory string * * @note The function returns either: * - LWP's working directory (if valid and absolute path) * - System default working directory (if no LWP or invalid path) */

 *          - System default working directory (if no LWP or invalid path)
 */
char *lwp_getcwd(void)
{
    char *dir_buf = RT_NULL;
    struct rt_lwp *lwp = RT_NULL;
    rt_thread_t thread = rt_thread_self();

    if (thread)
    {
        lwp = (struct rt_lwp *)thread->lwp;
    }

    if (lwp)
    {
        if(lwp->working_directory[0] != '/')
        {
            dir_buf = &working_directory[0];
        }
        else
        {
            dir_buf = &lwp->working_directory[0];
        }
    }
    else
        dir_buf = &working_directory[0];

    return dir_buf;
}

/**
 * @brief Set the kernel stack pointer for the current thread