Merge pull request nasa#1125 from skliper/fix1123-extern_qos

Fix nasa#1123, Convert global CFE_SB_Default_Qos to macro

docs/src/cfe_sb.dox

@@ -445,12 +445,10 @@
   Quality of Service (QOS) for off-board routing and is of the type #CFE_SB_Qos_t. This structure
   has two members named priority and reliability. The Quality parameter is currently unused by
   the software bus. It is a placeholder to be used with the future software bus capability of
-  inter-processor communication. Although currently the software bus does not read the Quality
-  values, it would be best to set this parameter to the value defined as #CFE_SB_Default_Qos.
-  This value is set internally by the software bus with values of zero for priority and
-  reliability. The values of zero will correspond to low priority and low reliability. Setting
-  the QOS value to the #CFE_SB_Default_Qos will ensure seamless integration when the software
-  bus is expanded to support inter-processor communication.
+  inter-processor communication. Although currently the software bus does not implement quality
+  of service.
+
+  A default quality of services is provided via the #CFE_SB_DEFAULT_QOS macro.
 
   Next: \ref cfesbugknwnprob <BR>
   Prev: \ref cfesbugroutcntrl <BR>
@@ -569,9 +567,8 @@
         </B><TR><TD WIDTH="5%"> &nbsp; <TD WIDTH="95%">
            The QOS parameter is currently unused by the software bus. It is a placeholder to be
            used with the future software bus capability of inter-processor communication. Setting
-           the QOS value to the SB defined #CFE_SB_Default_Qos (QOS.Priority=0,QOS.Reliability=0)
-           will ensure seamless integration when the software bus is expanded to support
-           inter-processor communication.
+           the QOS as #CFE_SB_DEFAULT_QOS will ensure seamless integration when the software bus
+           is expanded to support inter-processor communication.
         <TR><TD COLSPAN=2 WIDTH="100%"> <B>(Q)
            Can I confirm my software bus buffer was delivered?
         </B><TR><TD WIDTH="5%"> &nbsp; <TD WIDTH="95%">

fsw/cfe-core/src/inc/cfe_sb.h

@@ -190,8 +190,10 @@ typedef  struct {
     uint8 Reliability;/**< \brief  Specify high(1) or low(0) message transfer reliability for off-board routing, currently unused */
 }CFE_SB_Qos_t;
 
-extern CFE_SB_Qos_t CFE_SB_Default_Qos;/**< \brief  Defines a default priority and reliabilty for off-board routing */
-
+#define CFE_SB_DEFAULT_QOS ((CFE_SB_Qos_t) {0}) /**< \brief Default Qos macro */
+#ifndef CFE_OMIT_DEPRECATED_6_8
+#define CFE_SB_Default_Qos CFE_SB_DEFAULT_QOS   /**< \deprecated use CFE_SB_DEFAULT_QOS */
+#endif
 
 /****************** Function Prototypes **********************/
 
@@ -397,7 +399,7 @@ CFE_Status_t  CFE_SB_GetPipeIdByName(CFE_SB_PipeId_t *PipeIdPtr, const char *Pip
 **                          should be sent to.
 **
 ** \param[in]  Quality      The requested Quality of Service (QoS) required of
-**                          the messages. Most callers will use #CFE_SB_Default_Qos
+**                          the messages. Most callers will use #CFE_SB_DEFAULT_QOS
 **                          for this parameter.
 **
 ** \param[in]  MsgLim       The maximum number of messages with this Message ID to
@@ -421,7 +423,7 @@ CFE_Status_t  CFE_SB_SubscribeEx(CFE_SB_MsgId_t MsgId, CFE_SB_PipeId_t PipeId, C
 ** \par Description
 **          This routine adds the specified pipe to the destination list for
 **          the specified message ID.  This is the same as #CFE_SB_SubscribeEx
-**          with the Quality field set to #CFE_SB_Default_Qos and MsgLim set
+**          with the Quality field set to #CFE_SB_DEFAULT_QOS and MsgLim set
 **          to #CFE_PLATFORM_SB_DEFAULT_MSG_LIMIT (4).
 **
 ** \par Assumptions, External Events, and Notes:
@@ -456,7 +458,7 @@ CFE_Status_t CFE_SB_Subscribe(CFE_SB_MsgId_t MsgId, CFE_SB_PipeId_t PipeId);
 ** \par Description
 **          This routine adds the specified pipe to the destination list for
 **          the specified message ID.  This is similar to #CFE_SB_SubscribeEx
-**          with the Quality field set to #CFE_SB_Default_Qos and MsgLim set
+**          with the Quality field set to #CFE_SB_DEFAULT_QOS and MsgLim set
 **          to #CFE_PLATFORM_SB_DEFAULT_MSG_LIMIT, but will not report the subscription.
 **          Subscription Reporting is enabled for interprocessor communication
 **          by way of the Software Bus Network (SBN) Application.

fsw/cfe-core/src/sb/cfe_sb_api.c

@@ -878,7 +878,7 @@ int32 CFE_SB_SubscribeLocal(CFE_SB_MsgId_t   MsgId,
                             CFE_SB_PipeId_t  PipeId,
                             uint16           MsgLim)
 {
-    return CFE_SB_SubscribeFull(MsgId,PipeId,CFE_SB_Default_Qos,MsgLim,
+    return CFE_SB_SubscribeFull(MsgId,PipeId,CFE_SB_DEFAULT_QOS,MsgLim,
                                 (uint8)CFE_SB_LOCAL);
 
 }/* end CFE_SB_SubscribeLocal */
@@ -889,7 +889,7 @@ int32 CFE_SB_SubscribeLocal(CFE_SB_MsgId_t   MsgId,
 int32 CFE_SB_Subscribe(CFE_SB_MsgId_t   MsgId,
                        CFE_SB_PipeId_t  PipeId)
 {
-    return CFE_SB_SubscribeFull(MsgId,PipeId,CFE_SB_Default_Qos,
+    return CFE_SB_SubscribeFull(MsgId,PipeId,CFE_SB_DEFAULT_QOS,
                                (uint16)CFE_PLATFORM_SB_DEFAULT_MSG_LIMIT,
                                (uint8)CFE_SB_GLOBAL);
 

fsw/cfe-core/src/sb/cfe_sb_init.c

@@ -90,9 +90,6 @@ int32 CFE_SB_EarlyInit (void) {
     /* ensure entire CFE_SB global data structure is purged first */
     memset(&CFE_SB, 0, sizeof(CFE_SB));
 
-    CFE_SB_Default_Qos.Priority    = CFE_SB_QOS_LOW_PRIORITY;
-    CFE_SB_Default_Qos.Reliability = CFE_SB_QOS_LOW_RELIABILITY;
-
     Stat = OS_MutSemCreate(&CFE_SB.SharedDataMutexId, "CFE_SB_DataMutex", 0);
     if(Stat != OS_SUCCESS){
       CFE_ES_WriteToSysLog("SB shared data mutex creation failed! RC=0x%08x\n",(unsigned int)Stat);

fsw/cfe-core/src/sb/cfe_sb_priv.h

@@ -83,9 +83,6 @@
 #define CFE_SB_CMD_PIPE_NAME            "SB_CMD_PIPE"
 #define CFE_SB_MAX_CFG_FILE_EVENTS_TO_FILTER     8
 
-#define CFE_SB_QOS_LOW_PRIORITY         0
-#define CFE_SB_QOS_LOW_RELIABILITY      0
-
 #define CFE_SB_PIPE_OVERFLOW            (-1)
 #define CFE_SB_PIPE_WR_ERR              (-2)
 #define CFE_SB_USECNT_ERR               (-3)

fsw/cfe-core/src/sb/cfe_sb_task.c

@@ -46,7 +46,6 @@
 
 /*  Task Globals */
 cfe_sb_t                CFE_SB;
-CFE_SB_Qos_t            CFE_SB_Default_Qos;
 
 /* Local structure for file writing callbacks */
 typedef struct

fsw/cfe-core/unit-test/sb_UT.c

@@ -3008,7 +3008,7 @@ void Test_TransmitMsg_MsgLimitExceeded(void)
     SETUP(CFE_SB_CreatePipe(&PipeId, PipeDepth, "MsgLimTestPipe"));
 
     /* Set maximum allowed messages on the pipe at one time to 1 */
-    CFE_SB_SubscribeEx(MsgId, PipeId, CFE_SB_Default_Qos, 1);
+    CFE_SB_SubscribeEx(MsgId, PipeId, CFE_SB_DEFAULT_QOS, 1);
 
     UT_SetDataBuffer(UT_KEY(CFE_MSG_GetMsgId), &MsgId, sizeof(MsgId), false);
     UT_SetDataBuffer(UT_KEY(CFE_MSG_GetSize), &Size, sizeof(Size), false);
@@ -3904,7 +3904,6 @@ void Test_CFE_SB_BadPipeInfo(void)
     CFE_SB_PipeId_t PipeId;
     CFE_SB_PipeD_t  *PipeDscPtr;
     uint16          PipeDepth = 10;
-    CFE_SB_Qos_t    CFE_SB_Default_Qos;
     CFE_ES_ResourceID_t AppID;
 
     SETUP(CFE_SB_CreatePipe(&PipeId, PipeDepth, "TestPipe1"));
@@ -3920,7 +3919,7 @@ void Test_CFE_SB_BadPipeInfo(void)
     /* Reset the pipe ID and delete the pipe */
     PipeDscPtr->PipeId = PipeId;
 
-    ASSERT_EQ(CFE_SB_SubscribeFull(SB_UT_FIRST_VALID_MID , PipeId, CFE_SB_Default_Qos,
+    ASSERT_EQ(CFE_SB_SubscribeFull(SB_UT_FIRST_VALID_MID , PipeId, CFE_SB_DEFAULT_QOS,
                                   CFE_PLATFORM_SB_DEFAULT_MSG_LIMIT, 2), CFE_SB_BAD_ARGUMENT);
 
     EVTCNT(4);
@@ -4024,7 +4023,7 @@ void Test_SB_TransmitMsgPaths_LimitErr(void)
     SETUP(CFE_SB_CreatePipe(&PipeId, PipeDepth, "MsgLimTestPipe"));
 
     /* Set maximum allowed messages on the pipe at one time to 1 */
-    SETUP(CFE_SB_SubscribeEx(MsgId, PipeId, CFE_SB_Default_Qos, 1));
+    SETUP(CFE_SB_SubscribeEx(MsgId, PipeId, CFE_SB_DEFAULT_QOS, 1));
 
     UT_SetDataBuffer(UT_KEY(CFE_MSG_GetMsgId), &MsgId, sizeof(MsgId), false);
     UT_SetDataBuffer(UT_KEY(CFE_MSG_GetSize), &Size, sizeof(Size), false);

fsw/cfe-core/ut-stubs/ut_sb_stubs.c

@@ -47,16 +47,6 @@ typedef struct
 
 } CFE_SB_StubMsg_MetaData_t;
 
-
-/*
-** Global variables
-**
-** NOTE: CFE_SB_Default_Qos is an oddball in that it is directly referenced by the code
-** in other applications.  Therefore the UT stub has to instantiate this in order to get
-** any dependent code to link.
-*/
-CFE_SB_Qos_t CFE_SB_Default_Qos;
-
 static CFE_SB_StubMsg_MetaData_t* CFE_SB_StubMsg_GetMetaData(const CFE_MSG_Message_t *MsgPtr)
 {
     CFE_SB_StubMsg_MetaData_t* MetaPtr;