Merge pull request #31241 from compnerd/5.3-winreg

[5.3] WinSDK: add some more constants to the overlay

Author: compnerd

stdlib/public/Windows/WinSDK.swift

@@ -90,6 +90,18 @@ public let DPI_AWARENESS_CONTEXT_PER_MONITOR_AWARE_V2: DPI_AWARENESS_CONTEXT =
 public let DPI_AWARENESS_CONTEXT_UNAWARE_GDISCALED: DPI_AWARENESS_CONTEXT =
     DPI_AWARENESS_CONTEXT(bitPattern: -5)!
 
+// winreg.h
+public let HKEY_CLASSES_ROOT: HKEY = HKEY(bitPattern: 0x80000000)!
+public let HKEY_CURRENT_USER: HKEY = HKEY(bitPattern: 0x80000001)!
+public let HKEY_LOCAL_MACHINE: HKEY = HKEY(bitPattern: 0x80000002)!
+public let HKEY_USERS: HKEY = HKEY(bitPattern: 0x80000003)!
+public let HKEY_PERFORMANCE_DATA: HKEY = HKEY(bitPattern: 0x80000004)!
+public let HKEY_PERFORMANCE_TEXT: HKEY = HKEY(bitPattern: 0x80000050)!
+public let HKEY_PERFORMANCE_NLSTEXT: HKEY = HKEY(bitPattern: 0x80000060)!
+public let HKEY_CURRENT_CONFIG: HKEY = HKEY(bitPattern: 0x80000005)!
+public let HKEY_DYN_DATA: HKEY = HKEY(bitPattern: 0x80000006)!
+public let HKEY_CURRENT_USER_LOCAL_SETTINGS: HKEY = HKEY(bitPattern: 0x80000007)!
+
 // Swift Convenience
 public extension FILETIME {
   var time_t: time_t {