Changes in src/libcfa/concurrency/kernel [a1a17a74:09800e9]

File:

• src/libcfa/concurrency/kernel (modified) (1 diff)

src/libcfa/concurrency/kernel

@@ -43 +43 @@
 extern struct cluster * mainCluster;
 
-enum FinishOpCode { No_Action, Release, Schedule, Release_Schedule, Release_Multi, Release_Multi_Schedule };
+enum FinishOpCode { No_Action, Release, Schedule, Release_Schedule, Release_Multi, Release_Multi_Schedule, Callback };
+
+typedef void (*__finish_callback_fptr_t)(void);
 
 //TODO use union, many of these fields are mutually exclusive (i.e. MULTI vs NOMULTI)
 struct FinishAction {
         FinishOpCode action_code;
+        /*
+        // Union of possible actions
+        union {
+                // Option 1 : locks and threads
+                struct {
+                        // 1 thread or N thread
+                        union {
+                                thread_desc * thrd;
+                                struct {
+                                        thread_desc ** thrds;
+                                        unsigned short thrd_count;
+                                };
+                        };
+                        // 1 lock or N lock
+                        union {
+                                __spinlock_t * lock;
+                                struct {
+                                        __spinlock_t ** locks;
+                                        unsigned short lock_count;
+                                };
+                        };
+                };
+                // Option 2 : action pointer
+                __finish_callback_fptr_t callback;
+        };
+        /*/
         thread_desc * thrd;
+        thread_desc ** thrds;
+        unsigned short thrd_count;
         __spinlock_t * lock;
         __spinlock_t ** locks;
         unsigned short lock_count;
-        thread_desc ** thrds;
-        unsigned short thrd_count;
+        __finish_callback_fptr_t callback;
+        //*/
 };
 static inline void ?{}(FinishAction & this) {