From a243d6b05758b2204f0b7e05f61742cea3c87fb1 Mon Sep 17 00:00:00 2001
From: Daniel Campora
Date: Thu, 16 Jul 2015 22:39:35 +0200
Subject: cc3200: Make socket stream methods return POSIX error codes.

---
 cc3200/mods/modusocket.c | 16 ++++++++++++++--
 1 file changed, 14 insertions(+), 2 deletions(-)

(limited to 'cc3200/mods/modusocket.c')

diff --git a/cc3200/mods/modusocket.c b/cc3200/mods/modusocket.c
index 7dc4a7190..7d8b73264 100644
--- a/cc3200/mods/modusocket.c
+++ b/cc3200/mods/modusocket.c
@@ -418,12 +418,24 @@ MP_DEFINE_CONST_DICT(socket_locals_dict, socket_locals_dict_table);
 
 STATIC mp_uint_t socket_read(mp_obj_t self_in, void *buf, mp_uint_t size, int *errcode) {
     mod_network_socket_obj_t *self = self_in;
-    return wlan_socket_recv(self, buf, size, errcode);
+    mp_int_t ret = wlan_socket_recv(self, buf, size, errcode);
+    if (ret < 0) {
+        ret = MP_STREAM_ERROR;
+        // needed to convert simplelink's negative error codes to POSIX
+        (*errcode) *= -1;
+    }
+    return ret;
 }
 
 STATIC mp_uint_t socket_write(mp_obj_t self_in, const void *buf, mp_uint_t size, int *errcode) {
     mod_network_socket_obj_t *self = self_in;
-    return wlan_socket_send(self, buf, size, errcode);
+    mp_int_t ret = wlan_socket_send(self, buf, size, errcode);
+    if (ret < 0) {
+        ret = MP_STREAM_ERROR;
+        // needed to convert simplelink's negative error codes to POSIX
+        (*errcode) *= -1;
+    }
+    return ret;
 }
 
 STATIC mp_uint_t socket_ioctl(mp_obj_t self_in, mp_uint_t request, mp_uint_t arg, int *errcode) {
-- 
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