--- /dev/null
+/*
+ * PROJECT: ReactOS Service Host
+ * LICENSE: BSD - See COPYING.ARM in the top level directory
+ * FILE: sdk/include/reactos/svc.h
+ * PURPOSE: Global Header for Service Host
+ * PROGRAMMERS: ReactOS Portable Systems Group
+ */
+/* See https://www.geoffchappell.com/studies/windows/win32/services/svchost/process/globaldata.htm?tx=78 */
+
+#ifndef __SVC_H
+#define __SVC_H
+
+//
+// This is the callback that a hosted service can register for stop notification
+//
+typedef VOID
+(CALLBACK *PSVCHOST_STOP_CALLBACK) (
+ _In_ PVOID lpParameter,
+ _In_ BOOLEAN TimerOrWaitFired
+ );
+
+//
+// Hosted Services and SvcHost Use this Structure
+//
+typedef struct _SVCHOST_GLOBALS
+{
+ PVOID NullSid;
+ PVOID WorldSid;
+ PVOID LocalSid;
+ PVOID NetworkSid;
+ PVOID LocalSystemSid;
+ PVOID LocalServiceSid;
+ PVOID NetworkServiceSid;
+ PVOID BuiltinDomainSid;
+ PVOID AuthenticatedUserSid;
+ PVOID AnonymousLogonSid;
+ PVOID AliasAdminsSid;
+ PVOID AliasUsersSid;
+ PVOID AliasGuestsSid;
+ PVOID AliasPowerUsersSid;
+ PVOID AliasAccountOpsSid;
+ PVOID AliasSystemOpsSid;
+ PVOID AliasPrintOpsSid;
+ PVOID AliasBackupOpsSid;
+ PVOID RpcpStartRpcServer;
+ PVOID RpcpStopRpcServer;
+ PVOID RpcpStopRpcServerEx;
+ PVOID SvcNetBiosOpen;
+ PVOID SvcNetBiosClose;
+ PVOID SvcNetBiosReset;
+ PVOID SvcRegisterStopCallback;
+} SVCHOST_GLOBALS, *PSVCHOST_GLOBALS;
+
+#endif /* __SVC_H */