12063 Convert free_rtn(9S) to mandoc
1 FREE_RTN(9S) Data Structures for Drivers FREE_RTN(9S) 2 3 NAME 4 free_rtn - structure that specifies a driver's message-freeing routine 5 6 SYNOPSIS 7 #include <sys/stream.h> 8 9 INTERFACE LEVEL 10 Architecture independent level 1 (DDI/DKI). 11 12 DESCRIPTION 13 The free_rtn structure is referenced by the datab structure. When 14 freeb(9F) is called to free the message, the driver's message-freeing 15 routine (referenced through the free_rtn structure) is called, with 16 arguments, to free the data buffer. 17 18 STRUCTURE MEMBERS 19 void (*free_func)() /* user's freeing routine */ 20 char *free_arg /* arguments to free_func() */ 21 22 The free_rtn structure is defined as type frtn_t. 23 24 SEE ALSO 25 esballoc(9F), freeb(9F), datab(9S) 26 27 STREAMS Programming Guide. 28 29 illumos July 9, 2018 illumos --- EOF ---