X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=include%2Fthreads.h;h=66df5b1191cfa1d050d020c7bd3a01d3e4bd9fc3;hb=bf80445c97bd34afcfd208cc3ecb31edcd631bb6;hp=641b0cf010927919f349d177110abb7871cf8715;hpb=616746ec12aae78b0d0262c009568109686cb000;p=model-checker.git

diff --git a/include/threads.h b/include/threads.h
index 641b0cf..66df5b1 100644
--- a/include/threads.h
+++ b/include/threads.h
@@ -5,17 +5,22 @@
 #ifndef __THREADS_H__
 #define __THREADS_H__
 
+/* Forward declaration */
+struct Thread; /* actually, class; but this is safe */
+
 #ifdef __cplusplus
 extern "C" {
 #endif
 
 	typedef void (*thrd_start_t)(void *);
 
-	typedef int thrd_t;
+	typedef struct {
+		struct Thread *priv;
+	} thrd_t;
 
 	int thrd_create(thrd_t *t, thrd_start_t start_routine, void *arg);
 	int thrd_join(thrd_t);
-	int thrd_yield(void);
+	void thrd_yield(void);
 	thrd_t thrd_current(void);
 
 	int user_main(int, char**);