ccan/io: keep more io_plan details internal.

[ccan] / ccan / io / test / run-17-homemade-io.c

diff --git a/ccan/io/test/run-17-homemade-io.c b/ccan/io/test/run-17-homemade-io.c
index 325a7468eb4ac4b08b1ac7fc2b7abc1a565942f0..d104f3e9a01c18f730da677d847f88172f6628cf 100644 (file)
--- a/ccan/io/test/run-17-homemade-io.c
+++ b/ccan/io/test/run-17-homemade-io.c
@@ -25,19 +25,19 @@ static void finish_ok(struct io_conn *conn, struct packet *pkt)
        io_break(pkt);
 }
 
-static int do_read_packet(int fd, struct io_plan *plan)
+static int do_read_packet(int fd, struct io_plan_arg *arg)
 {
-       struct packet *pkt = plan->u1.vp;
+       struct packet *pkt = arg->u1.vp;
        char *dest;
        ssize_t ret;
        size_t off, totlen;
 
        /* Reading len? */
-       if (plan->u2.s < sizeof(size_t)) {
+       if (arg->u2.s < sizeof(size_t)) {
                ok1(pkt->state == 1);
                pkt->state++;
                dest = (char *)&pkt->len;
-               off = plan->u2.s;
+               off = arg->u2.s;
                totlen = sizeof(pkt->len);
        } else {
                ok1(pkt->state == 2);
@@ -48,7 +48,7 @@ static int do_read_packet(int fd, struct io_plan *plan)
                        goto fail;
                else {
                        dest = pkt->contents;
-                       off = plan->u2.s - sizeof(pkt->len);
+                       off = arg->u2.s - sizeof(pkt->len);
                        totlen = pkt->len;
                }
        }
@@ -57,11 +57,11 @@ static int do_read_packet(int fd, struct io_plan *plan)
        if (ret <= 0)
                goto fail;
 
-       plan->u2.s += ret;
+       arg->u2.s += ret;
 
        /* Finished? */
-       return plan->u2.s >= sizeof(pkt->len)
-               && plan->u2.s == pkt->len + sizeof(pkt->len);
+       return arg->u2.s >= sizeof(pkt->len)
+               && arg->u2.s == pkt->len + sizeof(pkt->len);
 
 fail:
        free(pkt->contents);
@@ -70,17 +70,17 @@ fail:
 
 static struct io_plan *io_read_packet(struct io_conn *conn,
                                      struct packet *pkt,
-                                     struct io_plan *(*cb)(struct io_conn *, void *),
-                                     void *arg)
+                                     struct io_plan *(*cb)(struct io_conn *,
+                                                           void *),
+                                     void *cb_arg)
 {
-       struct io_plan *plan = io_get_plan(conn, IO_IN);
+       struct io_plan_arg *arg = io_plan_arg(conn, IO_IN);
 
-       assert(cb);
        pkt->contents = NULL;
-       plan->u1.vp = pkt;
-       plan->u2.s = 0;
+       arg->u1.vp = pkt;
+       arg->u2.s = 0;
 
-       return io_set_plan(conn, plan, do_read_packet, cb, arg);
+       return io_set_plan(conn, IO_IN, do_read_packet, cb, cb_arg);
 }
 
 static struct io_plan *init_conn(struct io_conn *conn, struct packet *pkt)