From b962cd6062a08c063e6b10afaaa930956ee99e2d Mon Sep 17 00:00:00 2001
From: dzwdz
Date: Sun, 7 Aug 2022 16:58:42 +0200
Subject: user/libc: preparation for dlmalloc port

---
 src/user/lib/include/sys/mman.h | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)
 create mode 100644 src/user/lib/include/sys/mman.h

(limited to 'src/user/lib/include/sys/mman.h')

diff --git a/src/user/lib/include/sys/mman.h b/src/user/lib/include/sys/mman.h
new file mode 100644
index 0000000..074ebe2
--- /dev/null
+++ b/src/user/lib/include/sys/mman.h
@@ -0,0 +1,18 @@
+#pragma once
+#include <camellia/flags.h>
+#include <sys/types.h>
+
+#define MMAP_UNSUPPORTED 0xFFFF
+
+#define PROT_EXEC 1
+#define PROT_NONE MMAP_UNSUPPORTED
+#define PROT_READ 1
+#define PROT_WRITE 1
+
+#define MAP_FIXED MMAP_UNSUPPORTED
+#define MAP_PRIVATE 0
+#define MAP_SHARED MMAP_UNSUPPORTED
+#define MAP_ANONYMOUS 1
+
+void *mmap(void *addr, size_t len, int prot, int flags, int fd, off_t off);
+int munmap(void *addr, size_t len);
-- 
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