From a8d1c2dde9cc8849ca18ec2c66631c5166d779e8 Mon Sep 17 00:00:00 2001
From: Andreas Kling <kling@serenityos.org>
Date: Sat, 14 Aug 2021 16:03:38 +0200
Subject: [PATCH] Kernel+LibC: Share definitions for sys/mman.h

---
 Kernel/API/POSIX/sys/mman.h        | 39 ++++++++++++++++++++++++++++++
 Kernel/UnixTypes.h                 | 18 ++------------
 Userland/Libraries/LibC/sys/mman.h | 26 ++------------------
 3 files changed, 43 insertions(+), 40 deletions(-)
 create mode 100644 Kernel/API/POSIX/sys/mman.h

diff --git a/Kernel/API/POSIX/sys/mman.h b/Kernel/API/POSIX/sys/mman.h
new file mode 100644
index 0000000000..3c996e9699
--- /dev/null
+++ b/Kernel/API/POSIX/sys/mman.h
@@ -0,0 +1,39 @@
+/*
+ * Copyright (c) 2018-2021, Andreas Kling <kling@serenityos.org>
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+
+#pragma once
+
+#include <Kernel/API/POSIX/sys/types.h>
+#include <Kernel/API/POSIX/time.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define MAP_FILE 0x00
+#define MAP_SHARED 0x01
+#define MAP_PRIVATE 0x02
+#define MAP_FIXED 0x10
+#define MAP_ANONYMOUS 0x20
+#define MAP_ANON MAP_ANONYMOUS
+#define MAP_STACK 0x40
+#define MAP_NORESERVE 0x80
+#define MAP_RANDOMIZED 0x100
+#define MAP_PURGEABLE 0x200
+
+#define PROT_READ 0x1
+#define PROT_WRITE 0x2
+#define PROT_EXEC 0x4
+#define PROT_NONE 0x0
+
+#define MAP_FAILED ((void*)-1)
+
+#define MADV_SET_VOLATILE 0x100
+#define MADV_SET_NONVOLATILE 0x200
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/Kernel/UnixTypes.h b/Kernel/UnixTypes.h
index 91db13321b..aa05951023 100644
--- a/Kernel/UnixTypes.h
+++ b/Kernel/UnixTypes.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
+ * Copyright (c) 2018-2021, Andreas Kling <kling@serenityos.org>
  *
  * SPDX-License-Identifier: BSD-2-Clause
  */
@@ -9,6 +9,7 @@
 #include <AK/DistinctNumeric.h>
 #include <AK/Types.h>
 #include <Kernel/API/POSIX/fcntl.h>
+#include <Kernel/API/POSIX/sys/mman.h>
 #include <Kernel/API/POSIX/sys/stat.h>
 #include <Kernel/API/POSIX/time.h>
 
@@ -73,21 +74,6 @@ enum {
 #define SEEK_CUR 1
 #define SEEK_END 2
 
-#define MAP_SHARED 0x01
-#define MAP_PRIVATE 0x02
-#define MAP_FIXED 0x10
-#define MAP_ANONYMOUS 0x20
-#define MAP_ANON MAP_ANONYMOUS
-#define MAP_STACK 0x40
-#define MAP_NORESERVE 0x80
-#define MAP_RANDOMIZED 0x100
-#define MAP_PURGEABLE 0x200
-
-#define PROT_READ 0x1
-#define PROT_WRITE 0x2
-#define PROT_EXEC 0x4
-#define PROT_NONE 0x0
-
 #define MADV_SET_VOLATILE 0x100
 #define MADV_SET_NONVOLATILE 0x200
 
diff --git a/Userland/Libraries/LibC/sys/mman.h b/Userland/Libraries/LibC/sys/mman.h
index 960c84d533..2f694ff541 100644
--- a/Userland/Libraries/LibC/sys/mman.h
+++ b/Userland/Libraries/LibC/sys/mman.h
@@ -1,34 +1,12 @@
 /*
- * Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
+ * Copyright (c) 2018-2021, Andreas Kling <kling@serenityos.org>
  *
  * SPDX-License-Identifier: BSD-2-Clause
  */
 
 #pragma once
 
-#include <sys/cdefs.h>
-#include <sys/types.h>
-
-#define MAP_FILE 0x00
-#define MAP_SHARED 0x01
-#define MAP_PRIVATE 0x02
-#define MAP_FIXED 0x10
-#define MAP_ANONYMOUS 0x20
-#define MAP_ANON MAP_ANONYMOUS
-#define MAP_STACK 0x40
-#define MAP_NORESERVE 0x80
-#define MAP_RANDOMIZED 0x100
-#define MAP_PURGEABLE 0x200
-
-#define PROT_READ 0x1
-#define PROT_WRITE 0x2
-#define PROT_EXEC 0x4
-#define PROT_NONE 0x0
-
-#define MAP_FAILED ((void*)-1)
-
-#define MADV_SET_VOLATILE 0x100
-#define MADV_SET_NONVOLATILE 0x200
+#include <Kernel/API/POSIX/sys/mman.h>
 
 __BEGIN_DECLS