From 772b2e18d20866c6bf35a344af45478995d06590 Mon Sep 17 00:00:00 2001 From: Richard Qin Date: Wed, 13 May 2026 16:01:58 +0800 Subject: feat: add POSIX memory management constants in mman.h --- na/include/lume/mman.h | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) create mode 100644 na/include/lume/mman.h (limited to 'na/include') diff --git a/na/include/lume/mman.h b/na/include/lume/mman.h new file mode 100644 index 0000000..d952419 --- /dev/null +++ b/na/include/lume/mman.h @@ -0,0 +1,21 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* Copyright (C) 2026 Richard Qin */ + +#pragma once + +/* + * POSIX Memory Management Constants + * Reference: docs/specs/syscall.md ยง9 + */ + +/* mmap / mprotect protection flags */ +inline constexpr int PROT_NONE = 0x0; +inline constexpr int PROT_READ = 0x1; +inline constexpr int PROT_WRITE = 0x2; +inline constexpr int PROT_EXEC = 0x4; + +/* mmap flags */ +inline constexpr int MAP_SHARED = 0x01; +inline constexpr int MAP_PRIVATE = 0x02; +inline constexpr int MAP_FIXED = 0x10; +inline constexpr int MAP_ANONYMOUS = 0x20; -- cgit v1.2.3