Content-type: text/html Man page of free_rtn

free_rtn

Section: Data Structures for Drivers (9S)
Updated: 13 Nov 1996
Index Return to Main Contents
 

NAME

free_rtn - structure that specifies a driver's message-freeing routine  

SYNOPSIS

#include <sys/stream.h> 
 

INTERFACE LEVEL

Architecture independent level 1 (DDI/DKI).  

DESCRIPTION

The free_rtn structure is referenced by the datab structure. When freeb(9F) is called to free the message, the driver's message-freeing routine (referenced through the free_rtn structure) is called, with arguments, to free the data buffer.  

STRUCTURE MEMBERS


void     (*free_func)()      /* user's freeing routine */
char     *free_arg           /* arguments to free_func() */

The free_rtn structure is defined as type frtn_t.  

SEE ALSO

esballoc(9F), freeb(9F), datab(9S)

STREAMS Programming Guide


 

Index

NAME
SYNOPSIS
INTERFACE LEVEL
DESCRIPTION
STRUCTURE MEMBERS
SEE ALSO

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