fixed issues in posix and vxWorks specific epicsAtomic found during testing

src/libCom/osi/epicsAtomicGuard.h

@@ -51,4 +51,5 @@ namespace {
     };
 } // end of anonymous namespace
 
-#endif // ifndef epicsAtomicGuard_h
+#endif // ifndef epicsAtomicGuard_h
+

src/libCom/osi/os/posix/epicsAtomicOSD.cpp

@@ -24,9 +24,12 @@
  *  than pthread_once.
  */
 
+#include <errno.h>
 #include <unistd.h>
+#include <pthread.h>
 
 #define epicsExportSharedSymbols
+#include "epicsAssert.h"
 #include "epicsAtomic.h"
 
 // If we have an inline implementation then implement 
@@ -39,11 +42,12 @@
 namespace {
 
 // a statically initialized mutex doesnt need to be destroyed 
-static pthread_mutex_t AtomicGuard :: mutex = PTHREAD_MUTEX_INITIALIZER;
+pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER;
 
 inline AtomicGuard :: AtomicGuard () throw ()
 {
     unsigned countDown = 1000u;
+    int status;
     while ( true ) {
         status = pthread_mutex_lock ( & mutex );
         if ( status != EINTR ) break;

src/libCom/osi/os/vxWorks/epicsAtomicOSD.h

@@ -20,6 +20,8 @@
 #include "vxWorks.h" /* obtain the version of vxWorks */
 #include "epicsAssert.h"
 
+#define OSD_ATOMIC_INLINE_DEFINITION
+
 /*
  * With vxWorks 6.6 and later we need to use vxAtomicLib
  * to implement this functionality correctly on SMP systems
@@ -29,8 +31,6 @@
 #include <limits.h>
 #include <vxAtomicLib.h>
 
-#define OSD_ATOMIC_INLINE_DEFINITION
-     
 #ifdef __cplusplus
 extern "C" {
 #endif /* __cplusplus */