Win32Service Service Control Message Constants
Win32Service Service Start Type Constants
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Win32Service Service Control Message Accepted Bitmasks
Constant | Value | Description
--- | --- | ---
`WIN32_SERVICE_ACCEPT_PAUSE_CONTINUE` | 0x00000002 | The service can be paused and continued. This control code allows the service to receive `WIN32_SERVICE_CONTROL_PAUSE` and `WIN32_SERVICE_CONTROL_CONTINUE` notifications.
`WIN32_SERVICE_ACCEPT_PRESHUTDOWN` | 0x00000100 | The service can perform preshutdown tasks. This control code enables the service to receive `WIN32_SERVICE_CONTROL_PRESHUTDOWN` notifications. This value is not supported by Windows Server 2003 and Windows XP/2000.
`WIN32_SERVICE_ACCEPT_SHUTDOWN` | 0x00000004 | The service is notified when system shutdown occurs. This control code allows the service to receive `WIN32_SERVICE_CONTROL_SHUTDOWN` notifications.
`WIN32_SERVICE_ACCEPT_STOP` | 0x00000001 | The service can be stopped. This control code allows the service to receive `WIN32_SERVICE_CONTROL_STOP` notifications.

Win32Service Service Control Message Constants
Win32Service Service Start Type Constants
Vordefinierte Konstanten
PHP Manual