Fully capitalize SYS_* syscall enum names.

[pintos-anon] / src / lib / syscall-nr.h

diff --git a/src/lib/syscall-nr.h b/src/lib/syscall-nr.h
index cf934499855829355613e9e4957e6b08ef6b92d3..b20edfbde3d9e92fd31842bbb771b48c6c287b81 100644 (file)
--- a/src/lib/syscall-nr.h
+++ b/src/lib/syscall-nr.h
@@ -1,23 +1,32 @@
-#ifndef __LIB_SYSCALL-NR_H
-#define __LIB_SYSCALL-NR_H
+#ifndef __LIB_SYSCALL_NR_H
+#define __LIB_SYSCALL_NR_H
 
 /* System call numbers. */
-#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_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. */
+enum 
+  {
+    /* Projects 2 and later. */
+    SYS_HALT,                   /* Halts the operating system. */
+    SYS_EXIT,                   /* Terminates this process. */
+    SYS_EXEC,                   /* Start another process. */
+    SYS_WAIT,                   /* Waits for a child process to die. */
+    SYS_CREATE,                 /* Creates a file. */
+    SYS_REMOVE,                 /* Deletes a file. */
+    SYS_OPEN,                   /* Opens a file. */
+    SYS_FILESIZE,               /* Obtains a file's size. */
+    SYS_READ,                   /* Reads from a file. */
+    SYS_WRITE,                  /* Writes to a file. */
+    SYS_SEEK,                   /* Change position in a file. */
+    SYS_TELL,                   /* Report current position in a file. */
+    SYS_CLOSE,                  /* Closes a file. */
 
-/* Predefined file handles. */
-#define STDIN_FILENO 0
-#define STDOUT_FILENO 1
+    /* Project 3 and optionally project 4. */
+    SYS_MMAP,                   /* Maps a file into memory. */
+    SYS_MUNMAP,                 /* Removes a memory mapping. */
+
+    /* Project 4 only. */
+    SYS_CHDIR,                  /* Changes the current directory. */
+    SYS_MKDIR,                  /* Create a directory. */
+    SYS_LSDIR                   /* Lists the current directory to stdout. */
+  };
 
 #endif /* lib/syscall-nr.h */