1 files changed, 25 insertions, 0 deletions
diff --git a/kernel/include/mm/mman.h b/kernel/include/mm/mman.h
new file mode 100644
index 0000000..27f4d57
--- /dev/null
+++ b/kernel/include/mm/mman.h
@@ -0,0 +1,25 @@
+#pragma once
+
+/* Kernel and user header (via symlink) */
+
+/* Page protection flags.
+ */
+#define PROT_NONE 0x0  /* No access. */
+#define PROT_READ 0x1  /* Pages can be read. */
+#define PROT_WRITE 0x2 /* Pages can be written. */
+#define PROT_EXEC 0x4  /* Pages can be executed. */
+
+/* Return value for mmap() on failure.
+ */
+#define MAP_FAILED ((void *)-1)
+
+/* Mapping type - shared or private.
+ */
+#define MAP_SHARED 1
+#define MAP_PRIVATE 2
+#define MAP_TYPE 3 /* mask for above types */
+
+/* Mapping flags.
+ */
+#define MAP_FIXED 4
+#define MAP_ANON 8