1 '\" te
   2 .\" Copyright (c) 2000, Sun Microsystems, Inc.  All Rights Reserved.
   3 .\" Copyright 1989 AT&T
   4 .\" 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.
   5 .\" 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.
   6 .\" When distributing Covered Code, include this CDDL HEADER in each file and include the License file at usr/src/OPENSOLARIS.LICENSE.  If applicable, add the following below this CDDL HEADER, with the fields enclosed by brackets "[]" replaced with your own identifying information: Portions Copyright [yyyy] [name of copyright owner]
   7 .TH FREE_RTN 9S "Nov 13, 1996"
   8 .SH NAME
   9 free_rtn \- structure that specifies a driver's message-freeing routine
  10 .SH SYNOPSIS
  11 .LP
  12 .nf
  13 #include <sys/stream.h>
  14 .fi
  15 
  16 .SH INTERFACE LEVEL
  17 .sp
  18 .LP








  19 Architecture independent level 1 (DDI/DKI).
  20 .SH DESCRIPTION
  21 .sp
  22 .LP
  23 The  \fBfree_rtn\fR structure is referenced by the  \fBdatab\fR structure. When
  24 \fBfreeb\fR(9F) is called to free the message, the driver's message-freeing
  25 routine (referenced through the  \fBfree_rtn\fR structure) is called, with
  26 arguments, to free the data buffer.
  27 .SH STRUCTURE MEMBERS
  28 .sp
  29 .in +2
  30 .nf



  31 void     (*free_func)()      /* user's freeing routine */
  32 char     *free_arg           /* arguments to free_func() */
  33 .fi
  34 .in -2
  35 
  36 .sp
  37 .LP
  38 The  \fBfree_rtn\fR structure is defined as type  \fBfrtn_t\fR.
  39 .SH SEE ALSO
  40 .sp
  41 .LP
  42 \fBesballoc\fR(9F), \fBfreeb\fR(9F), \fBdatab\fR(9S)
  43 .sp
  44 .LP
  45 \fISTREAMS Programming Guide\fR

   1 .\" Copyright 2018, Joyent, Inc.
   2 .\" Copyright (c) 2000, Sun Microsystems, Inc.  All Rights Reserved.
   3 .\" Copyright 1989 AT&T
   4 .\" The contents of this file are subject to the terms of the
   5 .\" Common Development and Distribution License (the "License").
   6 .\" You may not use this file except in compliance with the License.
   7 .\"
   8 .\" You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
   9 .\" or http://www.opensolaris.org/os/licensing.
  10 .\" See the License for the specific language governing permissions
  11 .\" and limitations under the License.
  12 .\"
  13 .\" When distributing Covered Code, include this CDDL HEADER in each
  14 .\" file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  15 .\" If applicable, add the following below this CDDL HEADER, with the
  16 .\" fields enclosed by brackets "[]" replaced with your own identifying
  17 .\" information: Portions Copyright [yyyy] [name of copyright owner]
  18 .Dd July 9, 2018
  19 .Dt FREE_RTN 9S
  20 .Os
  21 .Sh NAME
  22 .Nm free_rtn
  23 .Nd structure that specifies a driver's message-freeing routine
  24 .Sh SYNOPSIS
  25 .In sys/stream.h
  26 .Sh INTERFACE LEVEL
  27 Architecture independent level 1 (DDI/DKI).
  28 .Sh DESCRIPTION
  29 The
  30 .Vt free_rtn
  31 structure is referenced by the
  32 .Vt datab
  33 structure.
  34 When
  35 .Xr freeb 9F
  36 is called to free the message, the driver's message-freeing
  37 routine (referenced through the
  38 .Vt free_rtn
  39 structure) is called, with arguments, to free the data buffer.
  40 .Sh STRUCTURE MEMBERS
  41 .Bd -literal -offset 2n
  42 void     (*free_func)()      /* user's freeing routine */
  43 char     *free_arg           /* arguments to free_func() */
  44 .Ed
  45 .Pp
  46 The
  47 .Vt free_rtn
  48 structure is defined as type
  49 .Vt frtn_t .
  50 .Sh SEE ALSO
  51 .Xr esballoc 9F ,
  52 .Xr freeb 9F ,
  53 .Xr datab 9S
  54 .Rs
  55 .%T STREAMS Programming Guide
  56 .Re