1 files changed, 9 insertions, 0 deletions
diff --git a/user/user.h b/user/user.h
index 4d398d5..16cf173 100644
--- a/user/user.h
+++ b/user/user.h
@@ -22,6 +22,14 @@ int getpid(void);
 char* sbrk(int);
 int sleep(int);
 int uptime(void);
+#ifdef LAB_NET
+int connect(uint32, uint16, uint16);
+#endif
+#ifdef LAB_PGTBL
+int pgaccess(void *base, int len, void *mask);
+// usyscall region
+int ugetpid(void);
+#endif
 
 // ulib.c
 int stat(const char*, struct stat*);
@@ -39,3 +47,4 @@ void free(void*);
 int atoi(const char*);
 int memcmp(const void *, const void *, uint);
 void *memcpy(void *, const void *, uint);
+int statistics(void*, int);