update name of code to labcodes

2013-09-17 22:21:48 +08:00
parent 759eca9dda
commit 3f8d5876b9
726 changed files with 0 additions and 0 deletions
--- a/labcodes/lab5/user/libs/ulib.h
+++ b/labcodes/lab5/user/libs/ulib.h
@@ -0,0 +1,36 @@
+#ifndef __USER_LIBS_ULIB_H__
+#define __USER_LIBS_ULIB_H__
+
+#include <defs.h>
+
+void __warn(const char *file, int line, const char *fmt, ...);
+void __noreturn __panic(const char *file, int line, const char *fmt, ...);
+
+#define warn(...)                                       \
+    __warn(__FILE__, __LINE__, __VA_ARGS__)
+
+#define panic(...)                                      \
+    __panic(__FILE__, __LINE__, __VA_ARGS__)
+
+#define assert(x)                                       \
+    do {                                                \
+        if (!(x)) {                                     \
+            panic("assertion failed: %s", #x);          \
+        }                                               \
+    } while (0)
+
+// static_assert(x) will generate a compile-time error if 'x' is false.
+#define static_assert(x)                                \
+    switch (x) { case 0: case (x): ; }
+
+void __noreturn exit(int error_code);
+int fork(void);
+int wait(void);
+int waitpid(int pid, int *store);
+void yield(void);
+int kill(int pid);
+int getpid(void);
+void print_pgdir(void);
+
+#endif /* !__USER_LIBS_ULIB_H__ */
+