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| author | Richard Qin <richard.qin.x@gmail.com> | 2026-05-13 16:01:58 +0800 |
|---|---|---|
| committer | Richard Qin <richard.qin.x@gmail.com> | 2026-05-13 16:01:58 +0800 |
| commit | 772b2e18d20866c6bf35a344af45478995d06590 (patch) | |
| tree | 32ab05f79a119cd32d4c46f684908187d69fed55 | |
| parent | 78102200c3ca3731b761ef54cb5863747ab5488f (diff) | |
| download | lume-772b2e18d20866c6bf35a344af45478995d06590.tar.gz lume-772b2e18d20866c6bf35a344af45478995d06590.tar.xz | |
feat: add POSIX memory management constants in mman.h
| -rw-r--r-- | na/include/lume/mman.h | 21 |
1 files changed, 21 insertions, 0 deletions
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; |