X-Git-Url: https://scm.lunaixsky.com/lunaix-os.git/blobdiff_plain/8fdcd1575a97862975fa019f09c00453a2a7d8bb..01a605198da7bc5883a3dfa96b38f4f7c04f67f9:/lunaix-os/includes/lunaix/spike.h

diff --git a/lunaix-os/includes/lunaix/spike.h b/lunaix-os/includes/lunaix/spike.h
index 1ce7481..cbdadfb 100644
--- a/lunaix-os/includes/lunaix/spike.h
+++ b/lunaix-os/includes/lunaix/spike.h
@@ -15,7 +15,7 @@
 // 获取v最近的最小k倍数
 #define ROUNDDOWN(v, k) ((v) & ~((k)-1))
 
-#define __USER__ __attribute__((section("usrtext")))
+#define __USER__ __attribute__((section(".usrtext")))
 
 inline static void
 spin()
@@ -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 */