From f4a6a577ab133781c06aec029c806c878555730a Mon Sep 17 00:00:00 2001
From: Paul Sokolovsky
Date: Mon, 17 Nov 2014 00:16:14 +0200
Subject: stream: Convert .ioctl() to take fixed number of args.

This is more efficient, as allows to use register calling convention.
If needed, a structure pointer can be passed as argument to pass more
data.
---
 stmhal/moduselect.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'stmhal/moduselect.c')

diff --git a/stmhal/moduselect.c b/stmhal/moduselect.c
index d1bf52289..ec5910a71 100644
--- a/stmhal/moduselect.c
+++ b/stmhal/moduselect.c
@@ -44,7 +44,7 @@
 
 typedef struct _poll_obj_t {
     mp_obj_t obj;
-    mp_uint_t (*ioctl)(mp_obj_t obj, mp_uint_t request, int *errcode, ...);
+    mp_uint_t (*ioctl)(mp_obj_t obj, mp_uint_t request, mp_uint_t arg, int *errcode);
     mp_uint_t flags;
     mp_uint_t flags_ret;
 } poll_obj_t;
@@ -85,7 +85,7 @@ STATIC mp_uint_t poll_map_poll(mp_map_t *poll_map, mp_uint_t *rwx_num) {
 
         poll_obj_t *poll_obj = (poll_obj_t*)poll_map->table[i].value;
         int errcode;
-        mp_int_t ret = poll_obj->ioctl(poll_obj->obj, MP_IOCTL_POLL, &errcode, poll_obj->flags);
+        mp_int_t ret = poll_obj->ioctl(poll_obj->obj, MP_IOCTL_POLL, poll_obj->flags, &errcode);
         poll_obj->flags_ret = ret;
 
         if (ret == -1) {
-- 
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