CDROM_PERFORMANCE_TOLERANCE_TYPE enumeration (ntddcdrm.h)
The CDROM_PERFORMANCE_TOLERANCE_TYPE enumeration defines the allowable tolerances for performance data. It is a member of the CDROM_PERFORMANCE_REQUEST structure, which is used as an input parameter to the IOCTL_CDROM_GET_PERFORMANCE I/O control request.
Syntax
typedef enum _CDROM_PERFORMANCE_TOLERANCE_TYPE {
Cdrom10Nominal20Exceptions
} CDROM_PERFORMANCE_TOLERANCE_TYPE, *PCDROM_PERFORMANCE_TOLERANCE_TYPE;
Constants
Cdrom10Nominal20Exceptions Specifies that the descriptors returned have a 10% performance tolerance for the nominal performance and a 20% time tolerance for the exception list. |
Requirements
Requirement | Value |
---|---|
Header | ntddcdrm.h (include Ntddcdrm.h) |
See also
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