| UID | title | description | old-location | tech.root | ms.date | keywords | ms.keywords | req.header | req.include-header | req.target-type | req.target-min-winverclnt | req.target-min-winversvr | req.kmdf-ver | req.umdf-ver | req.ddi-compliance | req.unicode-ansi | req.idl | req.max-support | req.namespace | req.assembly | req.type-library | req.lib | req.dll | req.irql | targetos | req.typenames | f1_keywords | topic_type | api_type | api_location | api_name | ||||||||
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NI:pointofservicedriverinterface.IOCTL_POINT_OF_SERVICE_CHECK_HEALTH |
IOCTL_POINT_OF_SERVICE_CHECK_HEALTH (pointofservicedriverinterface.h) |
This I/O control function checks the device health. |
pos\ioctl_point_of_service_check_health.htm |
pos |
08/21/2020 |
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IOCTL_POINT_OF_SERVICE_CHECK_HEALTH, IOCTL_POINT_OF_SERVICE_CHECK_HEALTH control, IOCTL_POINT_OF_SERVICE_CHECK_HEALTH control code, pointofservicedriverinterface/IOCTL_POINT_OF_SERVICE_CHECK_HEALTH, pos.ioctl_point_of_service_check_health |
pointofservicedriverinterface.h |
Pointofservicedriverinterface.h |
Windows |
Windows |
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This I/O control function checks the device health.
Pointer to the input buffer, a UnifiedPosHealthCheckLevel variable.
Size of the input buffer, in bytes. Set to sizeof(UnifiedPosHealthCheckLevel).
Pointer to a buffer that receives a PosStringType followed by the contents of the health string.
Size of the output buffer, in bytes. Set to sizeof(PosStringType) + enough room to hold the health string.
Returns TRUE if successful; otherwise, returns FALSE.
To get extended error information, call GetLastError. The following is a common error value:
- STATUS_NOT_SUPPORTED: The driver does not provide health strings.