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Allows NT services and kernel-mode and user-mode drivers to raise a custom trigger for a device. A custom trigger, owned by the driver developer, notifies system event broker to start an associated background task with it, which is identified by a custom trigger identifier.
Syntax
NTSTATUS RtlRaiseCustomSystemEventTrigger(
[_In_] PCUSTOM_SYSTEM_EVENT_TRIGGER_CONFIG TriggerConfig
);
Parameters
[_In_] TriggerConfig
A pointer to a _CUSTOM_SYSTEM_EVENT_TRIGGER_CONFIG structure that contains the trigger identifier. Call CUSTOM_SYSTEM_EVENT_TRIGGER_INIT to initialize the structure before calling the function.
Return value
This function returns STATUS_SUCCESS if the custom trigger was raised. Otherwise, an appropriate NTSTATUS Value is returned.
| Error code | Description |
|---|---|
| STATUS_UNSUCCESSFUL | Another active custom trigger being raised. |
| STATUS_INSTANCE_NOT_AVAILABLE | No subscribers are present. |
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client | Windows 10, version 1803 |
| Header | ntddk.h |
| Library | NtosKrnl.lib |
| DLL | NtosKrnl.exe |
See also
_CUSTOM_SYSTEM_EVENT_TRIGGER_CONFIG CUSTOM_SYSTEM_EVENT_TRIGGER_INIT