Function fd_2_channel

components/lwp/lwp_ipc.c:1123–1139

}

static rt_channel_t fd_2_channel(int fdt_type, int fd)
{
    struct dfs_file *d;

    d = lwp_fd_get(fdt_type, fd);
    if (d)
    {
        rt_channel_t ch;

        ch = (rt_channel_t)d->vnode->data;
        if (ch)
        {
            return ch;
        }
    }
    return RT_NULL;
}

rt_err_t lwp_channel_close(int fdt_type, int fd)
{