Merge pull request #2026 from compnerd/prepare-to-be-networked

Foundation: initialize CFSocket on startup

Author: millenomi

CoreFoundation/Base.subproj/ForSwiftFoundationOnly.h

@@ -566,6 +566,10 @@ _stat_with_btime(const char *filename, struct stat *buffer, struct timespec *bti
 #warning "Enabling statx"
 #endif
 
+#if DEPLOYMENT_TARGET_WINDOWS
+CF_EXPORT void __CFSocketInitializeWinSock(void);
+#endif
+
 _CF_EXPORT_SCOPE_END
 
 #endif /* __COREFOUNDATION_FORSWIFTFOUNDATIONONLY__ */

Foundation/NSSwiftRuntime.swift

@@ -150,7 +150,10 @@ internal func __CFSwiftGetBaseClass() -> UnsafeRawPointer {
 @usableFromInline
 @_cdecl("__CFInitializeSwift")
 internal func __CFInitializeSwift() {
-    
+#if os(Windows)
+    __CFInitializeWinSock()
+#endif
+
     _CFRuntimeBridgeTypeToClass(CFStringGetTypeID(), unsafeBitCast(_NSCFString.self, to: UnsafeRawPointer.self))
     _CFRuntimeBridgeTypeToClass(CFArrayGetTypeID(), unsafeBitCast(_NSCFArray.self, to: UnsafeRawPointer.self))
     _CFRuntimeBridgeTypeToClass(CFDictionaryGetTypeID(), unsafeBitCast(_NSCFDictionary.self, to: UnsafeRawPointer.self))