LibCore: Consistently treat file descriptors as handles on Windows

Also: * implement dup and is_socket * implement and call init_crt_and_wsa
Author: https://github.com/stasoid Commit: b77016cc34 Pull-request: https://github.com/LadybirdBrowser/ladybird/pull/3166 Reviewed-by: https://github.com/ADKaster ✅ Reviewed-by: https://github.com/gmta
2025-08-04 15:19:42 +00:00 · 2025-01-07 14:04:16 +05:00 · 2025-01-07 14:04:16 +05:00 · b77016cc34 · 2025-02-06 02:28:45 +00:00
commit b77016cc34
parent 259cd70c1b
6 changed files with 120 additions and 49 deletions
--- a/Libraries/LibCore/System.cpp
+++ b/Libraries/LibCore/System.cpp
@ -1004,4 +1004,10 @@ int getpid()
    return ::getpid();
 }

+bool is_socket(int fd)
+{
+    auto result = fstat(fd);
+    return !result.is_error() && S_ISSOCK(result.value().st_mode);
+}
+
 }