MT#56374 refactor asan pthread cleanup hack

... in terms of macros that can be reused.

Change-Id: I394dece8ec22ce4eff4deefe5ddd6315bb35a6fb

daemon/helpers.c

@@ -250,15 +250,9 @@ static void *thread_detach_func(void *d) {
 					dt->priority, strerror(errno));
 	}
 
-#ifndef ASAN_BUILD
-	pthread_cleanup_push(thread_detach_cleanup, dt);
-#endif
+	thread_cleanup_push(thread_detach_cleanup, dt);
 	dt->func(dt->data);
-#ifndef ASAN_BUILD
-	pthread_cleanup_pop(true);
-#else
-	thread_detach_cleanup(dt);
-#endif
+	thread_cleanup_pop(true);
 
 	return NULL;
 }

lib/auxlib.h

@@ -132,10 +132,14 @@ INLINE int __cond_timedwait_tv(cond_t *c, mutex_t *m, const struct timeval *tv)
 #define thread_cancel_enable() pthread_setcancelstate(PTHREAD_CANCEL_ENABLE, NULL)
 #define thread_cancel_disable() pthread_setcancelstate(PTHREAD_CANCEL_DISABLE, NULL)
 #define thread_sleep_time 10000 /* ms */
+#define thread_cleanup_push pthread_cleanup_push
+#define thread_cleanup_pop pthread_cleanup_pop
 #else
 #define thread_cancel_enable() ((void)0)
 #define thread_cancel_disable() ((void)0)
 #define thread_sleep_time 100 /* ms */
+#define thread_cleanup_push(f,a) void (*_cfn)(void *) = f; void *_cfa = a
+#define thread_cleanup_pop(exe) assert(exe != false); _cfn(_cfa)
 #endif
 
 

recording-daemon/epoll.c

@@ -47,7 +47,7 @@ void *poller_thread(void *ptr) {
 
 	mysql_thread_init();
 
-	pthread_cleanup_push(poller_thread_end, NULL);
+	thread_cleanup_push(poller_thread_end, NULL);
 
 	while (!shutdown_flag) {
 		pthread_setcancelstate(PTHREAD_CANCEL_ENABLE, NULL);
@@ -70,7 +70,7 @@ void *poller_thread(void *ptr) {
 		garbage_collect(me_num);
 	}
 
-	pthread_cleanup_pop(1);
+	thread_cleanup_pop(true);
 
 	return NULL;
 }