allocq.9

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.TH ALLOCQ 9 "2004/01/12 23:32:58" "LiS-2_16_18-8" "Linux STREAMS DDI/DKI"
.SH NAME
.B alloq
\- allocate a \fISTREAMS\fR queue pair
.SH SYNOPSIS
.PP
.B #include <sys/stream.h>
.HP 8
.BI "queue_t *" q " = allocq();
.HP 8
.BI "queue_t *" q " = lis_allocq(const char *" name );
.SH DESCRIPTION
.PP
Allocate a new
.BR NULL -initialized
queue pair.
.SH "RETURN VALUES"
.BR allocq ()
returns the newly allocated queue pair as a pointer to the
read queue of the pair,
.BR lis_allocq ()
take as the
.I name
argument, a name to associate with the queue structure for debugging purposes.
.IR q .
.BR allocq ()
returns
.B NULL
on failure.
.SH ERRORS
.PP
.BR allocq ()
returns
.B NULL
on failure.
.BR allocq ()
fails when the queue pair cannot be allocated.
.SH CAVEATS
.PP
Although this function is documented in
.IR STREAMS (4),
it is not normally called
directly by
.IR STREAMS (4)
modules or drivers.
.PP
The
.B LiS
version
.[
LiS
.]
of this function does no have the same declaration as the SVR 4.2 STREAMS
.[
svr42
.]
version.
.SH "SEE ALSO"
.PP
.BR freeq (9).
.SH HISTORY
.PP
.BR allocq ()
appears in the SVR 4 STREAMS
.[
svr4
.]
documentation.
.SH VERSIONS
.PP
This manpage was written for
.B LiS\c
.
.[
LiS
.]
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