added replacements for atomic instructions on systems that do not support them.

[backport of Stefen Sledz' patch for v5]

1 files changed, 14 insertions, 0 deletions

diff --git a/runtime/rsyslog.c b/runtime/rsyslog.c
index 443d0f41..5750ca76 100644
--- a/runtime/rsyslog.c
+++ b/runtime/rsyslog.c
@@ -80,6 +80,7 @@
 #include "prop.h"
 #include "rule.h"
 #include "ruleset.h"
+#include "atomic.h"
 
 /* forward definitions */
 static rsRetVal dfltErrLogger(int, uchar *errMsg);
@@ -139,6 +140,12 @@ rsrtInit(char **ppErrObj, obj_if_t *pObjIF)
 		CHKiRet(objClassInit(NULL)); /* *THIS* *MUST* always be the first class initilizer being called! */
 		CHKiRet(objGetObjInterface(pObjIF)); /* this provides the root pointer for all other queries */
 
+#ifndef HAVE_ATOMIC_BUILTINS
+#ifdef HAVE_SEMAPHORE_H
+		CHKiRet(atomicSemInit());
+#endif /* HAVE_SEMAPHORE_H */
+#endif /* !defined(HAVE_ATOMIC_BUILTINS) */
+
 		/* initialize core classes. We must be very careful with the order of events. Some
 		 * classes use others and if we do not initialize them in the right order, we may end
 		 * up with an invalid call. The most important thing that can happen is that an error
@@ -215,6 +222,13 @@ rsrtExit(void)
 		glblClassExit();
 		rulesetClassExit();
 		ruleClassExit();
+
+#ifndef HAVE_ATOMIC_BUILTINS
+#ifdef HAVE_SEMAPHORE_H
+		atomicSemExit();
+#endif /* HAVE_SEMAPHORE_H */
+#endif /* !defined(HAVE_ATOMIC_BUILTINS) */
+
 		objClassExit(); /* *THIS* *MUST/SHOULD?* always be the first class initilizer being called (except debug)! */
 	}