SVR5
freerbuf(D3)
freerbuf --
free a raw buffer header
Synopsis
#include <sys/buf.h>
#include <sys/ddi.h>
void freerbuf(buf_t *bp);
Description
freerbuf( )
frees a raw buffer header
that was previously allocated with the
getrbuf(D3)
funtion.
Arguments
bp-
Pointer to a previously allocated buffer header structure.
Return values
None
Usage
The
freerbuf( )
function can be used only for a buffer header
that is obtained with the
getrbuf( )
function.
freerbuf is typically called from a driver's
biodone(D3)
function
as specified in the b_iodone member
of the
buf(D4)
structure.
Context and synchronization
Non-blockable, interrupt, user, or blockable
context.
Hardware applicability
All
Version applicability
ddi:
1, 2, 3, 4, 5, 5mp, 6, 6mp, 7, 7mp, 7.1, 7.1mp, 8, 8mp
References
biodone(D3),
bioreset(D3),
biowait(D3),
buf(D4),
getrbuf(D3)
19 June 2005
© 2005 The SCO Group, Inc. All rights reserved.
OpenServer 6 and UnixWare (SVR5) HDK - June 2005