'\" te
.\"  Copyright (c) 1996, Sun Microsystems, Inc. All Rights Reserved
.\" The contents of this file are subject to the terms of the Common Development and Distribution License (the "License").  You may not use this file except in compliance with the License.
.\" You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE or http://www.opensolaris.org/os/licensing.  See the License for the specific language governing permissions and limitations under the License.
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.TH CSX_GETTUPLEDATA 9F "Dec 20, 1996"
.SH NAME
csx_GetTupleData \- return the data portion of a tuple
.SH SYNOPSIS
.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
illumos \fBDDI \fRSpecific (illumos \fBDDI) \fR
.SH PARAMETERS
.ne 2
.na
\fB\fIch\fR\fR
.ad
.RS 6n
Client handle returned from \fBcsx_RegisterClient\fR(9F).
.RE

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

.SH DESCRIPTION
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
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
.na
\fB\fBSocket\fR\fR
.ad
.RS 16n
Not used in illumos, but for portability with other Card Services
implementations, it should be set to the logical socket number.
.RE

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

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

.sp
.ne 2
.na
\fB\fBTupleCode\fR\fR
.ad
.RS 16n
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
.na
\fB\fBTupleLink\fR\fR
.ad
.RS 16n
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
.ne 2
.na
\fB\fBCS_SUCCESS\fR\fR
.ad
.RS 27n
Successful operation.
.RE

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

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

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

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

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

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

.SH CONTEXT
This function may be called from user or kernel context.
.SH SEE ALSO
\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