X-Git-Url: https://scm.lunaixsky.com/lunaix-os.git/blobdiff_plain/9406e904ddad5db2ba2dd550e21bbb224899fd79..df61e9d0fec3d5e75820e27e7a2459d132364585:/lunaix-os/includes/lunaix/spike.h

diff --git a/lunaix-os/includes/lunaix/spike.h b/lunaix-os/includes/lunaix/spike.h
index fa4e797..6f91924 100644
--- 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
-#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
-#define FLOOR(v, k)         ((v) >> (k))
+#define FLOOR(v, k) ((v) >> (k))
 
 // 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
-#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__-- > 0)                                  \
+            ;                                                                  \
+        __wcounter__;                                                          \
+    })
+
 #endif /* __LUNAIX_SPIKE_H */