Package com.sun.jna.platform.win32
Class Cfgmgr32Util
java.lang.Object
com.sun.jna.platform.win32.Cfgmgr32Util
Cfgmgr32 utility API.
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Nested Class SummaryNested Classes
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Constructor SummaryConstructors
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Method SummaryModifier and TypeMethodDescriptionstatic StringCM_Get_Device_ID(int devInst) Utility method to call Cfgmgr32's CM_Get_Device_ID_Size, allocates the required memory for the Buffer parameter based on the type mapping used, calls to CM_Get_Device_ID, and returns the received string.static ObjectCM_Get_DevNode_Registry_Property(int devInst, int ulProperty) Utility method to call Cfgmgr32's CM_Get_DevNode_Registry_Property that allocates the required memory for the Buffer parameter, and returns values of the appropriate type.
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Constructor Details- 
Cfgmgr32Utilpublic Cfgmgr32Util()
 
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Method Details- 
CM_Get_Device_IDUtility method to call Cfgmgr32's CM_Get_Device_ID_Size, allocates the required memory for the Buffer parameter based on the type mapping used, calls to CM_Get_Device_ID, and returns the received string.- Parameters:
- devInst- Caller-supplied device instance handle that is bound to the local machine.
- Returns:
- The device instance ID string.
- Throws:
- Cfgmgr32Util.Cfgmgr32Exception
 
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CM_Get_DevNode_Registry_Propertypublic static Object CM_Get_DevNode_Registry_Property(int devInst, int ulProperty) throws Cfgmgr32Util.Cfgmgr32Exception Utility method to call Cfgmgr32's CM_Get_DevNode_Registry_Property that allocates the required memory for the Buffer parameter, and returns values of the appropriate type.- Parameters:
- devInst- Caller-supplied device instance handle that is bound to the local machine.
- ulProperty- A- CM_DRP_-prefixed constant value that identifies the device property to be obtained from the registry. These constants are defined in Cfgmgr32.h.
- Returns:
- An Objectcontaining the specified registry property for the device.If the property is of type WinNT.REG_SZ, aStringis returned.If the property is of type WinNT.REG_MULTI_SZ, an array ofStringis returned.If the property is of type WinNT.REG_DWORD, anIntegeris returned.If the property is of type WinNT.REG_BINARY, an array ofByteis returned.If no value exists for this property (error Cfgmgr32.CR_NO_SUCH_VALUE), returnsnull.
- Throws:
- Cfgmgr32Util.Cfgmgr32Exception- on any errors other than- Cfgmgr32.CR_NO_SUCH_VALUE
 
 
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