feat: Ability to send command to ATA device.

[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 1ce7481aabfb752242dff6ab7e018c3618fba07b..cbdadfb80d8bd45c3d4d5ed284d05b1fa49a29a6 100644 (file)
--- 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))
 
 // 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()
 
 inline static void
 spin()


@@ -52,4 +52,12 @@ panick(const char* msg);
     while (!(cond))                                                            \
         ;
 
     while (!(cond))                                                            \
         ;
 

+#define wait_until_expire(cond, max)                                           \
+    ({                                                                         \
+        unsigned int __wcounter__ = (max);                                     \
+        while (!(cond) && __wcounter__-- > 0)                                  \
+            ;                                                                  \
+        __wcounter__;                                                          \
+    })
+

 #endif /* __LUNAIX_SPIKE_H */
 #endif /* __LUNAIX_SPIKE_H */