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| -rw-r--r-- | README.md | 37 |
1 files changed, 36 insertions, 1 deletions
diff --git a/README.md b/README.md index 041c41b..a8db41a 100644 --- a/README.md +++ b/README.md @@ -31,7 +31,41 @@ uv_link_source_t source; uv_link_source_init(uv_default_loop(), &source, stream); ``` -To be continued +A chain can be formed with `&source.link` and any other `uv_link_t` instance: +```c +uv_link_t link; + +static uv_link_methods_t methods = { + .read_start = read_start_impl, + .read_stop = read_stop_impl, + .write = write_impl, + .try_write = try_write_impl, + .shutdown = shutdown_impl +}; + +uv_link_init(&link, &methods); + +/* Just like in libuv */ +link.alloc_cb = my_alloc_cb; +link.read_cb = my_read_cb; + +/* Creating a chain here */ +uv_link_chain(&source, &link); + +uv_link_read_start(&link); +``` + +Now comes a funny part, any of these method implementations may hook up into +the parent link in a chain to perform their actions: + +```c +static int shutdown_impl(uv_link_t* link, uv_link_shutdown_cb cb) { + fprintf(stderr, "this will be printed\n"); + return uv_link_shutdown(link->parent, cb); +} +``` + +Please see [uv_link_t.h][1] for additional information. ## LICENSE @@ -59,3 +93,4 @@ OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. [0]: https://github.com/libuv/libuv +[1]: https://github.com/indutny/uv_link_t/blob/master/include/uv_link_t.h |