X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Flib%2Fsyscall-nr.h;h=01851098fd28b24aee43715daa67267242956ba3;hb=79d43675f4fd36237529d676e3c7c231b308dc7f;hp=498d05c6511ca54c24112da7c477aebd1b40326d;hpb=19ba389c50bf8d28edff3f5fe14b2199f3b67393;p=pintos-anon

diff --git a/src/lib/syscall-nr.h b/src/lib/syscall-nr.h
index 498d05c..0185109 100644
--- a/src/lib/syscall-nr.h
+++ b/src/lib/syscall-nr.h
@@ -5,19 +5,20 @@
 #define SYS_halt 0              /* Halts the operating system. */
 #define SYS_exit 1              /* Terminates this process. */
 #define SYS_exec 2              /* Start another process. */
-#define SYS_join 3              /* Waits for a child process to die. */
+#define SYS_wait 3              /* Waits for a child process to die. */
 #define SYS_create 4            /* Creates a file. */
 #define SYS_remove 5            /* Deletes a file. */
 #define SYS_open 6              /* Opens a file. */
-#define SYS_read 7              /* Reads from a file. */
-#define SYS_write 8             /* Writes to a file. */
-#define SYS_close 9             /* Closes a file. */
-#define SYS_length 10           /* Obtains a file's size. */
-#define SYS_mmap 11             /* Maps a file into memory. */
-#define SYS_munmap 12           /* Removes a memory mapping. */
-
-/* Predefined file handles. */
-#define STDIN_FILENO 0
-#define STDOUT_FILENO 1
+#define SYS_filesize 7          /* Obtains a file's size. */
+#define SYS_read 8              /* Reads from a file. */
+#define SYS_write 9             /* Writes to a file. */
+#define SYS_seek 10             /* Change position in a file. */
+#define SYS_tell 11             /* Report current position in a file. */
+#define SYS_close 12            /* Closes a file. */
+#define SYS_mmap 13             /* Maps a file into memory. */
+#define SYS_munmap 14           /* Removes a memory mapping. */
+#define SYS_chdir 15            /* Changes the current directory. */
+#define SYS_mkdir 16            /* Create a directory. */
+#define SYS_lsdir 17            /* Lists the current directory to stdout. */
 
 #endif /* lib/syscall-nr.h */