Hallo, dies ist ein Test.

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Running in File Mode
Relative path: ./../../../../../data-stud/../../usr/man/man9f/biowait.9f
Real path: /usr/share/man/man9f/biowait.9f
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'\" te .\" Copyright (c) 1989, AT&T. All rights reserved. .\" Copyright (c) 1997, Oracle and/or its affiliates. All rights reserved. .TH biowait 9F "11 Apr 1991" "Oracle Solaris 11.4" "Kernel Functions" .SH NAME biowait \- suspend processes pending completion of block I/O .SH SYNOPSIS .LP .nf #include <sys/types.h> #include <sys/buf.h> \fBint\fR \fBbiowait\fR(\fBstruct buf *\fR\fIbp\fR); .fi .SH INTERFACE LEVEL .sp .LP Architecture independent level 1 (DDI/DKI). .SH PARAMETERS .sp .ne 2 .mk .na \fB\fIbp\fR \fR .ad .RS 6n .rt Pointer to the \fBbuf\fR structure describing the transfer. .RE .SH DESCRIPTION .sp .LP Drivers allocating their own \fBbuf\fR structures with \fBgetrbuf\fR(9F) can use the \fBbiowait()\fR function to suspend the current thread and wait for completion of the transfer. .sp .LP Drivers must call \fBbiodone\fR(9F) when the transfer is complete to notify the thread blocked by \fBbiowait()\fR. \fBbiodone()\fR is usually called in the interrupt routine. .SH RETURN VALUES .sp .ne 2 .mk .na \fB\fB0\fR \fR .ad .RS 12n .rt Upon success .RE .sp .ne 2 .mk .na \fB\fBnon-zero\fR\fR .ad .RS 12n .rt Upon \fBI/O\fR failure. \fBbiowait()\fR calls \fBgeterror\fR(9F) to retrieve the error number which it returns. .RE .SH CONTEXT .sp .LP \fBbiowait()\fR can be called from user context only. .SH SEE ALSO .sp .LP \fBbiodone\fR(9F), \fBgeterror\fR(9F), \fBgetrbuf\fR(9F), \fBbuf\fR(9S) .sp .LP \fIWriting Device Drivers in Oracle Solaris 11.4\fR