X-Git-Url: https://scm.lunaixsky.com/lunaix-os.git/blobdiff_plain/2803826a2373620dbfce8a5bff1e6a01dd594953..01a605198da7bc5883a3dfa96b38f4f7c04f67f9:/lunaix-os/includes/lunaix/spike.h

diff --git a/lunaix-os/includes/lunaix/spike.h b/lunaix-os/includes/lunaix/spike.h
index 48a1904..cbdadfb 100644
--- a/lunaix-os/includes/lunaix/spike.h
+++ b/lunaix-os/includes/lunaix/spike.h
@@ -52,4 +52,12 @@ panick(const char* msg);
     while (!(cond))                                                            \
         ;
 
+#define wait_until_expire(cond, max)                                           \
+    ({                                                                         \
+        unsigned int __wcounter__ = (max);                                     \
+        while (!(cond) && __wcounter__-- > 0)                                  \
+            ;                                                                  \
+        __wcounter__;                                                          \
+    })
+
 #endif /* __LUNAIX_SPIKE_H */