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LINEPROVIDERLIST structure (tapi.h)

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The LINEPROVIDERLIST structure describes a list of service providers. A structure of this type is returned by the lineGetProviderList function. The LINEPROVIDERLIST structure can contain an array of LINEPROVIDERENTRY structures.

Syntax

typedef struct lineproviderlist_tag {
  DWORD dwTotalSize;
  DWORD dwNeededSize;
  DWORD dwUsedSize;
  DWORD dwNumProviders;
  DWORD dwProviderListSize;
  DWORD dwProviderListOffset;
} LINEPROVIDERLIST, *LPLINEPROVIDERLIST;

Members

dwTotalSize

Total size allocated to this data structure, in bytes.

dwNeededSize

Size for this data structure that is needed to hold all the returned information, in bytes.

dwUsedSize

Size of the portion of this data structure that contains useful information, in bytes.

dwNumProviders

Number of LINEPROVIDERENTRY structures present in the array denominated by dwProviderListSize and dwProviderListOffset.

dwProviderListSize

Size of the provider list array, in bytes.

dwProviderListOffset

Offset from the beginning of this structure to an array of LINEPROVIDERENTRY elements, which provide the information on each service provider. The size of the array is specified by dwProviderListSize.

Remarks

This structure may not be extended.

Requirements

Requirement Value
Header tapi.h

See also

LINEPROVIDERENTRY

lineGetProviderList