fix: incorrect settings of msi registers.

[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 fa4e797ddad4898649f9a290832c370ce8a774b1..777a457ae1a0c26a4b7952d7f1c12914841da88c 100644 (file)
--- a/lunaix-os/includes/lunaix/spike.h
+++ b/lunaix-os/includes/lunaix/spike.h
@@ -4,19 +4,62 @@
 // Some helper functions. As helpful as Spike the Dragon! :)
 
 // 除法向上取整
 // Some helper functions. As helpful as Spike the Dragon! :)
 
 // 除法向上取整

-#define CEIL(v, k)          (((v) + (1 << (k)) - 1) >> (k))
+#define CEIL(v, k) (((v) + (1 << (k)) - 1) >> (k))
+
+#define ICEIL(x, y) ((x) / (y) + ((x) % (y) != 0))

 
 // 除法向下取整
 
 // 除法向下取整

-#define FLOOR(v, k)         ((v) >> (k))
+#define FLOOR(v, k) ((v) >> (k))

 
 // 获取v最近的最大k倍数
 
 // 获取v最近的最大k倍数

-#define ROUNDUP(v, k)       (((v) + (k) - 1) & ~((k) - 1))
+#define ROUNDUP(v, k) (((v) + (k)-1) & ~((k)-1))

 
 // 获取v最近的最小k倍数
 
 // 获取v最近的最小k倍数

-#define ROUNDDOWN(v, k)     ((v) & ~((k) - 1))
+#define ROUNDDOWN(v, k) ((v) & ~((k)-1))
+
+#define __USER__ __attribute__((section(".usrtext")))

 
 

-static void inline spin() {
-    while(1);
+inline static void
+spin()
+{
+    while (1)
+        ;

 }
 
 }
 

+#ifdef __LUNAIXOS_DEBUG__
+#define assert(cond)                                                           \
+    if (!(cond)) {                                                             \
+        __assert_fail(#cond, __FILE__, __LINE__);                              \
+    }
+
+#define assert_msg(cond, msg)                                                  \
+    if (!(cond)) {                                                             \
+        __assert_fail(msg, __FILE__, __LINE__);                                \
+    }
+void
+__assert_fail(const char* expr, const char* file, unsigned int line)
+  __attribute__((noinline, noreturn));
+#else
+#define assert(cond) (void)(cond);          // assert nothing
+#define assert_msg(cond, msg) (void)(cond); // assert nothing
+#endif
+
+void
+panick(const char* msg);
+
+#define wait_until(cond)                                                       \
+    while (!(cond))                                                            \
+        ;
+#define loop_until(cond)                                                       \
+    while (!(cond))                                                            \
+        ;
+
+#define wait_until_expire(cond, max)                                           \
+    ({                                                                         \
+        unsigned int __wcounter__ = (max);                                     \
+        while (!(cond) && __wcounter__-- > 1)                                  \
+            ;                                                                  \
+        __wcounter__;                                                          \
+    })
+

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