Merge branch 'master' into sata-ahci-dev

[lunaix-os.git] / lunaix-os / includes / lunaix / spike.h

diff --git a/lunaix-os/includes/lunaix/spike.h b/lunaix-os/includes/lunaix/spike.h
index 48a19045dbb5b801d5e901856b9c391f8ed4ec81..cbdadfb80d8bd45c3d4d5ed284d05b1fa49a29a6 100644 (file)
--- 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 */