srv_pfieldex

Returns a pointer to data containing the requested SRV_PROC field.

Syntax

void *sql_pfieldex(SRV_PROC * srvproc, int field, int * len);

Arguments

srvproc

Is a pointer to the SRV_PROC structure that is the handle for a particular client connection. The structure contains information that the ODS Library uses to manage communication and data between the Open Data Services server application and the client.

field

Specifies the srvproc field to return.

Field	Description	Return-type
SRV_MSGLCID	Current session message LCID.	ULONG*
SRV_INSTANCENAME	Instance name (if named); otherwise, returns NULL.	WCHAR*

len

Is a pointer to an int variable that contains the length of the returned field value in bytes. If len is NULL, the length is not returned. When NULL is returned *len is set to 0.

Returns

A pointer to data whose type depends on field. NULL is returned when len is NULL or srvproc is NULL. If the field is unknown, NULL is returned. When NULL is returned *len is set to 0.