X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Flib%2Fuser%2Fsyscall.c;h=a9c5bc8500c517f58169a52c1dee5f1b78a3edff;hb=000aa464d48cc64e885137e1a8040aca75e9344a;hp=2485530fc08f053bfd15935480b3474cc0528bf6;hpb=252579b95653c24a2fdd1691b36dede118631596;p=pintos-anon

diff --git a/src/lib/user/syscall.c b/src/lib/user/syscall.c
index 2485530..a9c5bc8 100644
--- a/src/lib/user/syscall.c
+++ b/src/lib/user/syscall.c
@@ -165,9 +165,20 @@ mkdir (const char *dir)
   return syscall1 (SYS_MKDIR, dir);
 }
 
-void
-lsdir (void)
+bool
+readdir (int fd, char name[READDIR_MAX_LEN + 1]) 
 {
-  syscall0 (SYS_LSDIR);
+  return syscall2 (SYS_READDIR, fd, name);
 }
 
+bool
+isdir (int fd) 
+{
+  return syscall1 (SYS_ISDIR, fd);
+}
+
+int
+inumber (int fd) 
+{
+  return syscall1 (SYS_INUMBER, fd);
+}