From 6b73a2d8a49d94b017b4d4e9b9727ed2fb3c07ab Mon Sep 17 00:00:00 2001
From: stasoid <stasoid@yahoo.com>
Date: Sun, 20 Oct 2024 07:51:54 +0500
Subject: [PATCH] LibCore: Port `File` to Windows

Co-authored-by: Cameron Youell <cameronyouell@gmail.com>
---
 Userland/Libraries/LibCore/File.cpp | 18 ++++++++++++++++--
 1 file changed, 16 insertions(+), 2 deletions(-)

diff --git a/Userland/Libraries/LibCore/File.cpp b/Userland/Libraries/LibCore/File.cpp
index 9baaf7f6e28..27f36fdd401 100644
--- a/Userland/Libraries/LibCore/File.cpp
+++ b/Userland/Libraries/LibCore/File.cpp
@@ -8,7 +8,15 @@
 #include <LibCore/File.h>
 #include <LibCore/System.h>
 #include <fcntl.h>
-#include <unistd.h>
+
+#if !defined(AK_OS_WINDOWS)
+#    include <unistd.h>
+#else
+#    include <WinSock2.h>
+#    define STDIN_FILENO _fileno(stdin)
+#    define STDOUT_FILENO _fileno(stdout)
+#    define STDERR_FILENO _fileno(stderr)
+#endif
 
 namespace Core {
 
@@ -85,8 +93,14 @@ int File::open_mode_to_options(OpenMode mode)
         flags |= O_EXCL;
     if (!has_flag(mode, OpenMode::KeepOnExec))
         flags |= O_CLOEXEC;
-    if (has_flag(mode, OpenMode::Nonblocking))
+    if (has_flag(mode, OpenMode::Nonblocking)) {
+#if !defined(AK_OS_WINDOWS)
         flags |= O_NONBLOCK;
+#else
+        dbgln("Core::File::OpenMode::Nonblocking is not implemented");
+        VERIFY_NOT_REACHED();
+#endif
+    }
 
     // Some open modes, like `ReadWrite` imply the ability to create the file if it doesn't exist.
     // Certain applications may not want this privledge, and for compability reasons, this is