'\" te
.\"  Copyright (c) 1996, Sun Microsystems, Inc. All Rights Reserved
.TH csx_GetTupleData 9F "20 Dec 1996" "SunOS 5.11" "Kernel Functions for Drivers"
.SH NAME
csx_GetTupleData \- return the data portion of a tuple
.SH SYNOPSIS
.LP
.nf
#include <sys/pccard.h> 

\fBint32_t\fR \fBcsx_GetTupleData\fR(\fBclient_handle_t\fR \fIch\fR, \fBtuple_t *\fR\fItu\fR);
.fi

.SH INTERFACE LEVEL
.sp
.LP
Solaris \fBDDI \fRSpecific (Solaris \fBDDI) \fR
.SH PARAMETERS
.sp
.ne 2
.mk
.na
\fB\fIch\fR\fR
.ad
.RS 6n
.rt  
Client handle returned from \fBcsx_RegisterClient\fR(9F). 
.RE

.sp
.ne 2
.mk
.na
\fB\fItu\fR\fR
.ad
.RS 6n
.rt  
Pointer to a \fBtuple_t\fR structure.
.RE

.SH DESCRIPTION
.sp
.LP
This function returns the data portion of a tuple, as returned by the \fBcsx_GetFirstTuple\fR(9F) and \fBcsx_GetNextTuple\fR(9F) functions.
.SH STRUCTURE MEMBERS
.sp
.LP
The structure members of \fBtuple_t\fR are:
.sp
.LP
The fields are defined as follows:
.sp
.in +2
.nf
uint32_t  Socket;                           /* socket number */
uint32_t  Attributes;                       /* tuple attributes*/
cisdata_t DesiredTuple;                     /* tuple to search for*/
cisdata_t TupleOffset;                      /* tuple data offset*/
cisdata_t TupleDataMax;                     /* max tuple data size*/
cisdata_t TupleDataLen;                     /* actual tuple data length*/
cisdata_t TupleData[CIS_MAX_TUPLE_DATA_LEN];/* tuple body data buffer*/
cisdata_t TupleCode;                        /* tuple type code*/
cisdata_t TupleLink;                        /* tuple link */
.fi
.in -2

.sp
.ne 2
.mk
.na
\fB\fBSocket\fR\fR
.ad
.RS 16n
.rt  
Not used in Solaris, but for portability with other Card Services implementations, it should be set to the logical socket number.
.RE

.sp
.ne 2
.mk
.na
\fB\fBAttributes\fR\fR
.ad
.RS 16n
.rt  
Initialized by \fBcsx_GetFirstTuple\fR(9F) or \fBcsx_GetNextTuple\fR(9F); the client must not modify the value in this field.
.RE

.sp
.ne 2
.mk
.na
\fB\fBDesiredTuple\fR\fR
.ad
.RS 16n
.rt  
Initialized by \fBcsx_GetFirstTuple\fR(9F) or \fBcsx_GetNextTuple\fR(9F); the client must not modify the value in this field.
.RE

.sp
.ne 2
.mk
.na
\fB\fBTupleOffset\fR\fR
.ad
.RS 16n
.rt  
This field allows partial tuple information to be retrieved, starting anywhere within the tuple.
.RE

.sp
.ne 2
.mk
.na
\fB\fBTupleDataMax\fR\fR
.ad
.RS 16n
.rt  
This field is the size of the tuple data buffer that Card Services uses to return raw tuple data from \fBcsx_GetTupleData\fR. It can be larger than the number of bytes in the tuple data body. Card Services ignores any value placed here by the client.
.RE

.sp
.ne 2
.mk
.na
\fB\fBTupleDataLen\fR\fR
.ad
.RS 16n
.rt  
This field is the actual size of the tuple data body. It represents the number of tuple data body bytes returned.
.RE

.sp
.ne 2
.mk
.na
\fB\fBTupleData\fR\fR
.ad
.RS 16n
.rt  
This field is an array of bytes containing the raw tuple data body contents.
.RE

.sp
.ne 2
.mk
.na
\fB\fBTupleCode\fR\fR
.ad
.RS 16n
.rt  
Initialized by \fBcsx_GetFirstTuple\fR(9F) or \fBcsx_GetNextTuple\fR(9F); the client must not modify the value in this field.
.RE

.sp
.ne 2
.mk
.na
\fB\fBTupleLink\fR\fR
.ad
.RS 16n
.rt  
Initialized by \fBcsx_GetFirstTuple\fR(9F) or \fBcsx_GetNextTuple\fR(9F); the client must not modify the value in this field.
.RE

.SH RETURN VALUES
.sp
.ne 2
.mk
.na
\fB\fBCS_SUCCESS\fR\fR
.ad
.RS 27n
.rt  
Successful operation.
.RE

.sp
.ne 2
.mk
.na
\fB\fBCS_BAD_HANDLE\fR\fR
.ad
.RS 27n
.rt  
Client handle is invalid.
.RE

.sp
.ne 2
.mk
.na
\fB\fBCS_BAD_ARGS\fR\fR
.ad
.RS 27n
.rt  
Data from prior \fBcsx_GetFirstTuple\fR(9F) or \fBcsx_GetNextTuple\fR(9F) is corrupt.
.RE

.sp
.ne 2
.mk
.na
\fB\fBCS_NO_CARD\fR\fR
.ad
.RS 27n
.rt  
No \fBPC \fRCard in socket.
.RE

.sp
.ne 2
.mk
.na
\fB\fBCS_NO_CIS\fR\fR
.ad
.RS 27n
.rt  
No Card Information Structure (CIS) on \fBPC \fRCard.
.RE

.sp
.ne 2
.mk
.na
\fB\fBCS_NO_MORE_ITEMS\fR\fR
.ad
.RS 27n
.rt  
Card Services was not able to read the tuple from the \fBPC \fRCard.
.RE

.sp
.ne 2
.mk
.na
\fB\fBCS_UNSUPPORTED_FUNCTION\fR\fR
.ad
.RS 27n
.rt  
No \fBPCMCIA \fRhardware installed.
.RE

.SH CONTEXT
.sp
.LP
This function may be called from user or kernel context.
.SH SEE ALSO
.sp
.LP
\fBcsx_GetFirstTuple\fR(9F), \fBcsx_ParseTuple\fR(9F), \fBcsx_RegisterClient\fR(9F), \fBcsx_ValidateCIS\fR(9F), \fBtuple\fR(9S) 
.sp
.LP
\fIPC Card 95 Standard, PCMCIA/JEIDA\fR