From fb05588ebc3bab2e3c6fbcc9c151a7433b357817 Mon Sep 17 00:00:00 2001
From: A2va <49582555+A2va@users.noreply.github.com>
Date: Fri, 28 Mar 2025 13:05:04 +0100
Subject: [PATCH] Add file notification enum

---
 libc/isystem/windowsesque.h | 10 ++++++++++
 libc/nt/enum/filenotify.h   | 13 +++++++++++++
 2 files changed, 23 insertions(+)
 create mode 100644 libc/nt/enum/filenotify.h

diff --git a/libc/isystem/windowsesque.h b/libc/isystem/windowsesque.h
index 1e955c709..093350c36 100644
--- a/libc/isystem/windowsesque.h
+++ b/libc/isystem/windowsesque.h
@@ -665,6 +665,16 @@
 #define FILE_SHARE_WRITE kNtFileShareWrite
 #define FILE_SHARE_DELETE kNtFileShareDelete
 
+#include "libc/nt/enum/filenotify.h"
+#define FILE_NOTIFY_CHANGE_FILE_NAME kNtFileNotifyChangeFileName
+#define FILE_NOTIFY_CHANGE_DIR_NAME kNtFileNotifyChangeDirName
+#define FILE_NOTIFY_CHANGE_ATTRIBUTES kNtFileNotifyChangeAttributes
+#define FILE_NOTIFY_CHANGE_SIZE kNtFileNotifyChangeSize
+#define FILE_NOTIFY_CHANGE_LAST_WRITE kNtFileNotifyChangeLastWrite
+#define FILE_NOTIFY_CHANGE_LAST_ACCESS kNtFileNotifyChangeLastAccess
+#define FILE_NOTIFY_CHANGE_CREATION kNtFileNotifyChangeCreation
+#define FILE_NOTIFY_CHANGE_SECURITY kNtFileNotifyChangeSecurity
+
 #include "libc/nt/runtime.h"
 #define INVALID_HANDLE_VALUE kNtInvalidHandleValue
 #define STD_INPUT_HANDLE kNtStdInputHandle
diff --git a/libc/nt/enum/filenotify.h b/libc/nt/enum/filenotify.h
new file mode 100644
index 000000000..7359fc61b
--- /dev/null
+++ b/libc/nt/enum/filenotify.h
@@ -0,0 +1,13 @@
+#ifndef COSMOPOLITAN_LIBC_NT_ENUM_FILENOTIFY_H_
+#define COSMOPOLITAN_LIBC_NT_ENUM_FILENOTIFY_H_
+
+#define kNtFileNotifyChangeFileName   0x00000001
+#define kNtFileNotifyChangeDirName    0x00000002
+#define kNtFileNotifyChangeAttributes 0x00000004
+#define kNtFileNotifyChangeSize       0x00000008
+#define kNtFileNotifyChangeLastWrite  0x00000010
+#define kNtFileNotifyChangeLastAccess 0x00000020
+#define kNtFileNotifyChangeCreation   0x00000040
+#define kNtFileNotifyChangeSecurity   0x00000100
+
+#endif /* COSMOPOLITAN_LIBC_NT_ENUM_FILENOTIFY_H_ */