--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/project_files/frontlib/util/refcounter.c Mon Jun 25 00:42:07 2012 +0200
@@ -0,0 +1,37 @@
+#include "refcounter.h"
+
+#include "logging.h"
+
+void flib_retain(int *referenceCountPtr, const char *objName) {
+ if(!referenceCountPtr || !objName) {
+ flib_log_e("null parameter to flib_retain");
+ } else {
+ if((*referenceCountPtr) >= 0) {
+ (*referenceCountPtr)++;
+ flib_log_d("retaining %s, now %i references", objName, (*referenceCountPtr));
+ }
+ if((*referenceCountPtr) < 0) {
+ flib_log_e("Memory leak: Reference count overflow in %s object!", objName);
+ }
+ }
+}
+
+/**
+ * Returns true if the struct should be freed.
+ */
+bool flib_release(int *referenceCountPtr, const char *objName) {
+ bool result = false;
+ if(!referenceCountPtr) {
+ flib_log_e("null parameter to flib_release");
+ } else if((*referenceCountPtr) > 0) {
+ if(--(*referenceCountPtr) == 0) {
+ flib_log_d("releasing and destroying %s", objName);
+ result = true;
+ } else {
+ flib_log_d("releasing %s, now %i references", objName, (*referenceCountPtr));
+ }
+ } else if((*referenceCountPtr) == 0) {
+ flib_log_e("Attempt to release a %s with zero references!", objName);
+ }
+ return result;
+}