AIO: Use nng_err for cancellation callback instead of int.

This is part of our work to improve type safety/awareness, and also
improve debugger support, for NNG error codes.  There are still quite
a few more but this should help.

7 files changed, 12 insertions, 12 deletions

diff --git a/src/platform/windows/win_ipcconn.c b/src/platform/windows/win_ipcconn.c
index 353d703f..5493d32f 100644
--- a/src/platform/windows/win_ipcconn.c
+++ b/src/platform/windows/win_ipcconn.c
@@ -138,7 +138,7 @@ ipc_recv_cb(nni_win_io *io, int rv, size_t num)
 }
 
 static void
-ipc_recv_cancel(nni_aio *aio, void *arg, int rv)
+ipc_recv_cancel(nni_aio *aio, void *arg, nng_err rv)
 {
 	ipc_conn *c = arg;
 	nni_mtx_lock(&c->mtx);
diff --git a/src/platform/windows/win_ipcdial.c b/src/platform/windows/win_ipcdial.c
index d5e44750..43c1f744 100644
--- a/src/platform/windows/win_ipcdial.c
+++ b/src/platform/windows/win_ipcdial.c
@@ -1,5 +1,5 @@
 //
-// Copyright 2024 Staysail Systems, Inc. <info@staysail.tech>
+// Copyright 2025 Staysail Systems, Inc. <info@staysail.tech>
 // Copyright 2018 Capitar IT Group BV <info@capitar.com>
 // Copyright 2019 Devolutions <info@devolutions.net>
 //
@@ -123,7 +123,7 @@ ipc_dial_thr(void *arg)
 }
 
 static void
-ipc_dial_cancel(nni_aio *aio, void *arg, int rv)
+ipc_dial_cancel(nni_aio *aio, void *arg, nng_err rv)
 {
 	ipc_dialer    *d = arg;
 	ipc_dial_work *w = &ipc_connector;
diff --git a/src/platform/windows/win_ipclisten.c b/src/platform/windows/win_ipclisten.c
index cb37ef88..e40f51d7 100644
--- a/src/platform/windows/win_ipclisten.c
+++ b/src/platform/windows/win_ipclisten.c
@@ -1,5 +1,5 @@
 //
-// Copyright 2024 Staysail Systems, Inc. <info@staysail.tech>
+// Copyright 2025 Staysail Systems, Inc. <info@staysail.tech>
 // Copyright 2018 Capitar IT Group BV <info@capitar.com>
 // Copyright 2019 Devolutions <info@devolutions.net>
 //
@@ -245,7 +245,7 @@ ipc_listener_listen(void *arg)
 }
 
 static void
-ipc_accept_cancel(nni_aio *aio, void *arg, int rv)
+ipc_accept_cancel(nni_aio *aio, void *arg, nng_err rv)
 {
 	ipc_listener *l = arg;
 
diff --git a/src/platform/windows/win_tcpconn.c b/src/platform/windows/win_tcpconn.c
index e8e66f0e..e6d30b7a 100644
--- a/src/platform/windows/win_tcpconn.c
+++ b/src/platform/windows/win_tcpconn.c
@@ -1,5 +1,5 @@
 //
-// Copyright 2024 Staysail Systems, Inc. <info@staysail.tech>
+// Copyright 2025 Staysail Systems, Inc. <info@staysail.tech>
 // Copyright 2018 Capitar IT Group BV <info@capitar.com>
 // Copyright 2018 Devolutions <info@devolutions.net>
 //
@@ -96,7 +96,7 @@ tcp_recv_cb(nni_win_io *io, int rv, size_t num)
 }
 
 static void
-tcp_recv_cancel(nni_aio *aio, void *arg, int rv)
+tcp_recv_cancel(nni_aio *aio, void *arg, nng_err rv)
 {
 	nni_tcp_conn *c = arg;
 	nni_mtx_lock(&c->mtx);
diff --git a/src/platform/windows/win_tcpdial.c b/src/platform/windows/win_tcpdial.c
index 12bedf0a..4d3771f2 100644
--- a/src/platform/windows/win_tcpdial.c
+++ b/src/platform/windows/win_tcpdial.c
@@ -1,5 +1,5 @@
 //
-// Copyright 2024 Staysail Systems, Inc. <info@staysail.tech>
+// Copyright 2025 Staysail Systems, Inc. <info@staysail.tech>
 // Copyright 2018 Capitar IT Group BV <info@capitar.com>
 // Copyright 2018 Devolutions <info@devolutions.net>
 //
@@ -96,7 +96,7 @@ nni_tcp_dialer_fini(nni_tcp_dialer *d)
 }
 
 static void
-tcp_dial_cancel(nni_aio *aio, void *arg, int rv)
+tcp_dial_cancel(nni_aio *aio, void *arg, nng_err rv)
 {
 	nni_tcp_dialer *d = arg;
 	nni_tcp_conn   *c;
diff --git a/src/platform/windows/win_tcplisten.c b/src/platform/windows/win_tcplisten.c
index 91ecccb0..c8c6ab2c 100644
--- a/src/platform/windows/win_tcplisten.c
+++ b/src/platform/windows/win_tcplisten.c
@@ -1,5 +1,5 @@
 //
-// Copyright 2024 Staysail Systems, Inc. <info@staysail.tech>
+// Copyright 2025 Staysail Systems, Inc. <info@staysail.tech>
 // Copyright 2018 Capitar IT Group BV <info@capitar.com>
 // Copyright 2018 Devolutions <info@devolutions.net>
 //
@@ -196,7 +196,7 @@ tcp_listener_listen(void *arg)
 }
 
 static void
-tcp_accept_cancel(nni_aio *aio, void *arg, int rv)
+tcp_accept_cancel(nni_aio *aio, void *arg, nng_err rv)
 {
 	tcp_listener *l = arg;
 
diff --git a/src/platform/windows/win_udp.c b/src/platform/windows/win_udp.c
index 0ff3ca1c..709ef82e 100644
--- a/src/platform/windows/win_udp.c
+++ b/src/platform/windows/win_udp.c
@@ -169,7 +169,7 @@ nni_plat_udp_send(nni_plat_udp *u, nni_aio *aio)
 }
 
 static void
-udp_recv_cancel(nni_aio *aio, void *arg, int rv)
+udp_recv_cancel(nni_aio *aio, void *arg, nng_err rv)
 {
 	nni_plat_udp *u = arg;
 	nni_mtx_lock(&u->lk);