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authorJoel Sherrill <joel.sherrill@OARcorp.com>2001-08-16 19:30:59 +0000
committerJoel Sherrill <joel.sherrill@OARcorp.com>2001-08-16 19:30:59 +0000
commitaed5ae00ee716fb8179df60a0b205fc975e99241 (patch)
treecc541a8befb8c30c3bbcba68d5fc68c97eb83245 /cpukit
parentbfe5d15ef1f26e390fe73ad37ff7ce54a99fa030 (diff)
downloadrtems-aed5ae00ee716fb8179df60a0b205fc975e99241.tar.bz2
2001-08-16 Joel Sherrill <joel@OARcorp.com>
* src/mqueuesendsupp.c: Account for possibly blocking during the core send operation.
Diffstat (limited to 'cpukit')
-rw-r--r--cpukit/posix/src/mqueuesendsupp.c13
1 files changed, 12 insertions, 1 deletions
diff --git a/cpukit/posix/src/mqueuesendsupp.c b/cpukit/posix/src/mqueuesendsupp.c
index aaae7163f8..c698cde44c 100644
--- a/cpukit/posix/src/mqueuesendsupp.c
+++ b/cpukit/posix/src/mqueuesendsupp.c
@@ -91,8 +91,19 @@ int _POSIX_Message_queue_Send_support(
);
_Thread_Enable_dispatch();
+
+ /*
+ * If we had to block, then this is where the task returns
+ * after it wakes up. The returned status is correct for
+ * non-blocking operations but if we blocked, then we need
+ * to look at the status in our TCB.
+ */
+
+ if ( msg_status == CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_WAIT )
+ msg_status = _Thread_Executing->Wait.return_code;
+
if ( !msg_status )
- return 0;
+ return msg_status;
set_errno_and_return_minus_one(
_POSIX_Message_queue_Translate_core_message_queue_return_code(