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authorSebastian Huber <sebastian.huber@embedded-brains.de>2016-05-23 13:37:59 +0200
committerSebastian Huber <sebastian.huber@embedded-brains.de>2016-05-26 21:44:31 +0200
commitdce487912d98835b8168e755b60514f5a8592b27 (patch)
tree8778547fbb0f2dbb07bb6a83f28d3f4464924141 /cpukit/posix/src/mqueuerecvsupp.c
parentposix: Fix sem_init() with too large initial value (diff)
downloadrtems-dce487912d98835b8168e755b60514f5a8592b27.tar.bz2
score: Add Status_Control for all APIs
Unify the status codes of the Classic and POSIX API to use the new enum Status_Control. This eliminates the Thread_Control::Wait::timeout_code field and the timeout parameter of _Thread_queue_Enqueue_critical() and _MPCI_Send_request_packet(). It gets rid of the status code translation tables and instead uses simple bit operations to get the status for a particular API. This enables translation of status code constants at compile time. Add _Thread_Wait_get_status() to avoid direct access of thread internal data structures.
Diffstat (limited to 'cpukit/posix/src/mqueuerecvsupp.c')
-rw-r--r--cpukit/posix/src/mqueuerecvsupp.c12
1 files changed, 5 insertions, 7 deletions
diff --git a/cpukit/posix/src/mqueuerecvsupp.c b/cpukit/posix/src/mqueuerecvsupp.c
index 541786a850..cbb0dc08b8 100644
--- a/cpukit/posix/src/mqueuerecvsupp.c
+++ b/cpukit/posix/src/mqueuerecvsupp.c
@@ -19,6 +19,7 @@
#endif
#include <rtems/posix/mqueueimpl.h>
+#include <rtems/posix/posixapi.h>
#include <fcntl.h>
@@ -48,6 +49,7 @@ ssize_t _POSIX_Message_queue_Receive_support(
size_t length_out;
bool do_wait;
Thread_Control *executing;
+ Status_Control status;
the_mq = _POSIX_Message_queue_Get( mqdes, &queue_context );
@@ -95,7 +97,7 @@ ssize_t _POSIX_Message_queue_Receive_support(
* Now perform the actual message receive
*/
executing = _Thread_Executing;
- _CORE_message_queue_Seize(
+ status = _CORE_message_queue_Seize(
&the_mq->Message_queue,
executing,
msg_ptr,
@@ -111,12 +113,8 @@ ssize_t _POSIX_Message_queue_Receive_support(
);
}
- if ( executing->Wait.return_code != CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL ) {
- rtems_set_errno_and_return_minus_one(
- _POSIX_Message_queue_Translate_core_message_queue_return_code(
- executing->Wait.return_code
- )
- );
+ if ( status != STATUS_SUCCESSFUL ) {
+ rtems_set_errno_and_return_minus_one( _POSIX_Get_error( status ) );
}
return length_out;