Edit

POWER_PLATFORM_ROLE enumeration (winnt.h)

  • Article

Indicates the OEM's preferred power management profile. These values are read from the Preferred_PM_Profile field of the Fixed ACPI Description Table (FADT). These values are returned by the PowerDeterminePlatformRole or PowerDeterminePlatformRoleEx function.

Syntax

typedef enum _POWER_PLATFORM_ROLE {
  PlatformRoleUnspecified = 0,
  PlatformRoleDesktop,
  PlatformRoleMobile,
  PlatformRoleWorkstation,
  PlatformRoleEnterpriseServer,
  PlatformRoleSOHOServer,
  PlatformRoleAppliancePC,
  PlatformRolePerformanceServer,
  PlatformRoleSlate,
  PlatformRoleMaximum
} POWER_PLATFORM_ROLE, *PPOWER_PLATFORM_ROLE;

Constants

 
PlatformRoleUnspecified
Value: 0
The OEM did not specify a specific role.
PlatformRoleDesktop
The OEM specified a desktop role.
PlatformRoleMobile
The OEM specified a mobile role (for example, a laptop).
PlatformRoleWorkstation
The OEM specified a workstation role.
PlatformRoleEnterpriseServer
The OEM specified an enterprise server role.
PlatformRoleSOHOServer
The OEM specified a single office/home office (SOHO) server role.
PlatformRoleAppliancePC
The OEM specified an appliance PC role.
PlatformRolePerformanceServer
The OEM specified a performance server role.
PlatformRoleSlate
The OEM specified a tablet form factor role.

Windows 7, Windows Server 2008 R2, Windows Vista or Windows Server 2008:  In version 1 of this enumeration, this value is equivalent to PlatformRoleMaximum. This value is supported in version 2 of this enumeration starting with Windows 8 and Windows Server 2012.
PlatformRoleMaximum
Values equal to or greater than this value indicate an out of range value.

Requirements

Requirement Value
Minimum supported client Windows Vista [desktop apps only]
Minimum supported server Windows Server 2008 [desktop apps only]
Header winnt.h (include Windows.h)

See also

Power Management Enumeration Types

PowerDeterminePlatformRole