From 4dc51124c8a8e3f1914add43bf1376663eb9a9b8 Mon Sep 17 00:00:00 2001
From: Sanjit Bhat <sanjit.bhat@gmail.com>
Date: Wed, 1 Nov 2023 14:12:57 -0400
Subject: mmap: release lab

---
 kernel/fcntl.h | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'kernel')

diff --git a/kernel/fcntl.h b/kernel/fcntl.h
index 44861b9..09f330a 100644
--- a/kernel/fcntl.h
+++ b/kernel/fcntl.h
@@ -3,3 +3,13 @@
 #define O_RDWR    0x002
 #define O_CREATE  0x200
 #define O_TRUNC   0x400
+
+#ifdef LAB_MMAP
+#define PROT_NONE       0x0
+#define PROT_READ       0x1
+#define PROT_WRITE      0x2
+#define PROT_EXEC       0x4
+
+#define MAP_SHARED      0x01
+#define MAP_PRIVATE     0x02
+#endif
-- 
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