Document the WORMIOCFIRSTWRITABLEADDR ioctl.

1 files changed, 19 insertions, 1 deletions

diff --git a/share/man/man4/worm.4 b/share/man/man4/worm.4
index 6758a83..d624a30 100644
--- a/share/man/man4/worm.4
+++ b/share/man/man4/worm.4
@@ -32,7 +32,7 @@
 .\" USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
 .\" DAMAGE.
 .\"
-.\" $Id: worm.4,v 1.13 1997/11/07 00:05:24 joerg Exp $
+.\" $Id: worm.4,v 1.14 1998/03/12 07:30:19 charnier Exp $
 .\" "
 .Dd January 27, 1996
 .Dt WORM 4
@@ -322,6 +322,24 @@ can be performed into the remaining space.  If
 .Dv onp
 is 0, the disk will be closed once and for all.
 
+.It Dv WORMIOCFIRSTWRITABLEADDR
+This command will return the next logical writable address for the
+write command. The argument is a pointer to
+.Dv struct wormio_first_writable_addr ,
+with the elements
+.Dv track ,
+the track for which the write address will be returned,
+.Dv mode ,
+which can take the values 1 or 2, 
+.Dv raw ,  
+which must be set to 1 if the pregap must not be taken in account,
+.Dv audio , 
+which must be set to 1 for an audio track (in this case, mode
+indicates if there is preemphasis) and
+.Dv addr .
+
+addr will be the address corresponding to the next write command.
+
 .It Dv WORMIOERROR
 This call may be used to get additional information when a I/O error
 occured or to check if the last command ended with a recovered