io: io_always, and zero-length operations support.

[ccan] / ccan / io / benchmarks / run-length-prefix.c

diff --git a/ccan/io/benchmarks/run-length-prefix.c b/ccan/io/benchmarks/run-length-prefix.c
index 8a276839395223dfb403db4e5102b9d4c6eae890..d88e3afaa7e7a69d7bb30cd0853c6ff8aafd6a29 100644 (file)
--- a/ccan/io/benchmarks/run-length-prefix.c
+++ b/ccan/io/benchmarks/run-length-prefix.c
@@ -25,31 +25,30 @@ struct client {
        char *request_buffer;
 };
 
-static struct io_plan *write_reply(struct io_conn *conn, struct client *client);
-static struct io_plan *read_body(struct io_conn *conn, struct client *client)
+static struct io_plan write_reply(struct io_conn *conn, struct client *client);
+static struct io_plan read_body(struct io_conn *conn, struct client *client)
 {
        assert(client->len <= REQUEST_MAX);
        return io_read(client->request_buffer, client->len,
-                      io_next(conn, write_reply, client));
+                      write_reply, client);
 }
 
-static struct io_plan *read_header(struct io_conn *conn, struct client *client)
+static struct io_plan io_read_header(struct client *client)
 {
-       return io_read(&client->len, sizeof(client->len),
-                      io_next(conn, read_body, client));
+       return io_read(&client->len, sizeof(client->len), read_body, client);
 }
 
 /* once we're done, loop again. */
-static struct io_plan *write_complete(struct io_conn *conn, struct client *client)
+static struct io_plan write_complete(struct io_conn *conn, struct client *client)
 {
        completed++;
-       return read_header(conn, client);
+       return io_read_header(client);
 }
 
-static struct io_plan *write_reply(struct io_conn *conn, struct client *client)
+static struct io_plan write_reply(struct io_conn *conn, struct client *client)
 {
        return io_write(&client->len, sizeof(client->len),
-                       io_next(conn, write_complete, client));
+                       write_complete, client);
 }
 
 /* This runs in the child. */
@@ -112,14 +111,9 @@ static void sigalarm(int sig)
        write(timeout[1], "1", 1);
 }
 
-static struct io_plan *do_timeout(struct io_conn *conn, char *buf)
+static struct io_plan do_timeout(struct io_conn *conn, char *buf)
 {
-       return io_break(conn, NULL);
-}
-
-static struct io_plan *do_timeout_read(struct io_conn *conn, char *buf)
-{
-       return io_read(buf, 1, io_next(conn, do_timeout, buf));
+       return io_break(buf, io_idle());
 }
 
 int main(int argc, char *argv[])
@@ -163,11 +157,11 @@ int main(int argc, char *argv[])
                                err(1, "Accepting fd");
                        /* For efficiency, we share buffer */
                        client->request_buffer = buffer;
-                       io_new_conn(ret, read_header, NULL, client);
+                       io_new_conn(ret, io_read_header(client));
                }
        }
 
-       io_new_conn(timeout[0], do_timeout_read, NULL, &buf);
+       io_new_conn(timeout[0], io_read(&buf, 1, do_timeout, &buf));
 
        close(wake[0]);
        for (i = 0; i < NUM_CHILDREN; i++)