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authorJoel Sherrill <joel.sherrill@OARcorp.com>2008-08-05 13:32:39 +0000
committerJoel Sherrill <joel.sherrill@OARcorp.com>2008-08-05 13:32:39 +0000
commitf773c0122a4412a8846764a35cccb241efa034c2 (patch)
treed5e623ff112535491866477204be4c207a07c301 /cpukit/rtems/src/msgmp.c
parent2008-08-04 Sebastian Huber <sebastian.huber@embedded-brains.de> (diff)
downloadrtems-f773c0122a4412a8846764a35cccb241efa034c2.tar.bz2
2008-08-04 Sebastian Huber <sebastian.huber@embedded-brains.de>
* rtems/include/rtems/rtems/sem.h, rtems/src/semobtain.c: Changed option set type to rtems_option. * score/src/objectgetinfo.c: Check return value of _Objects_API_maximum_class(). * libmisc/monitor/mon-mpci.c, libmisc/monitor/monitor.h, rtems/include/rtems/rtems/message.h, rtems/src/msgmp.c, rtems/src/msgqallocate.c, rtems/src/msgqbroadcast.c, rtems/src/msgqcreate.c, rtems/src/msgqreceive.c, rtems/src/msgqsend.c, rtems/src/msgqurgent.c, score/include/rtems/score/coremsg.h, score/include/rtems/score/mpci.h, score/include/rtems/score/thread.h, score/inline/rtems/score/coremsg.inl, score/src/coremsg.c, score/src/coremsgbroadcast.c, score/src/coremsgseize.c, score/src/coremsgsubmit.c: Removed parameters of _Message_queue_Allocate(). Changed option set type to rtems_option. Changed type of maximum message and packet size to size_t. Changed the input buffer type for message send functions to "const void *". Changed the pointer to the second return argument in the thread wait information to a union. This union can contain a pointer to an immutable or a mutable object. This is somewhat fragile. An alternative would be to add a third pointer for immutable objects, but this would increase the structure size.
Diffstat (limited to 'cpukit/rtems/src/msgmp.c')
-rw-r--r--cpukit/rtems/src/msgmp.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/cpukit/rtems/src/msgmp.c b/cpukit/rtems/src/msgmp.c
index 471296b2a7..e6a156c5f7 100644
--- a/cpukit/rtems/src/msgmp.c
+++ b/cpukit/rtems/src/msgmp.c
@@ -92,7 +92,7 @@ void _Message_queue_MP_Send_process_packet (
rtems_status_code _Message_queue_MP_Send_request_packet (
Message_queue_MP_Remote_operations operation,
Objects_Id message_queue_id,
- void *buffer,
+ const void *buffer,
size_t *size_p,
rtems_option option_set,
rtems_interval timeout
@@ -168,8 +168,8 @@ rtems_status_code _Message_queue_MP_Send_request_packet (
the_packet->option_set = option_set;
the_packet->size = 0; /* just in case of an error */
- _Thread_Executing->Wait.return_argument = (uint32_t *)buffer;
- _Thread_Executing->Wait.return_argument_1 = size_p;
+ _Thread_Executing->Wait.return_argument_second.immutable_object = buffer;
+ _Thread_Executing->Wait.return_argument = size_p;
return (rtems_status_code) _MPCI_Send_request_packet(
_Objects_Get_node(message_queue_id),
@@ -322,12 +322,12 @@ void _Message_queue_MP_Process_packet (
the_thread = _MPCI_Process_response( the_packet_prefix );
if (the_packet->Prefix.return_code == RTEMS_SUCCESSFUL) {
- *(uint32_t *)the_thread->Wait.return_argument_1 =
+ *(size_t *) the_thread->Wait.return_argument =
the_packet->size;
_CORE_message_queue_Copy_buffer(
the_packet->Buffer.buffer,
- the_thread->Wait.return_argument,
+ the_thread->Wait.return_argument_second.mutable_object,
the_packet->size
);
}
@@ -395,7 +395,7 @@ void _Message_queue_MP_Process_packet (
the_thread = _MPCI_Process_response( the_packet_prefix );
- *(uint32_t *)the_thread->Wait.return_argument = the_packet->count;
+ *(uint32_t *) the_thread->Wait.return_argument = the_packet->count;
_MPCI_Return_packet( the_packet_prefix );
break;