From 6f6b3f76c5aa65882ca13cce884ad04ced299eef Mon Sep 17 00:00:00 2001 From: Poul-Henning Kamp Date: Sun, 4 Dec 1994 20:09:16 +0000 Subject: [PATCH] ioctl definitions for the vn driver. --- sys/sys/mdioctl.h | 61 +++++++++++++++++++++++++++++++++++++++++++++++ sys/sys/vnioctl.h | 61 +++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 122 insertions(+) create mode 100644 sys/sys/mdioctl.h create mode 100644 sys/sys/vnioctl.h diff --git a/sys/sys/mdioctl.h b/sys/sys/mdioctl.h new file mode 100644 index 000000000000..ace82eea435c --- /dev/null +++ b/sys/sys/mdioctl.h @@ -0,0 +1,61 @@ +/* + * Copyright (c) 1988 University of Utah. + * Copyright (c) 1990, 1993 + * The Regents of the University of California. All rights reserved. + * + * This code is derived from software contributed to Berkeley by + * the Systems Programming Group of the University of Utah Computer + * Science Department. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by the University of + * California, Berkeley and its contributors. + * 4. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * from: Utah $Hdr: fdioctl.h 1.1 90/07/09$ + * + * @(#)vnioctl.h 8.1 (Berkeley) 6/10/93 + */ + +/* + * Ioctl definitions for file (vnode) disk pseudo-device. + */ + +#define _PATH_VNTAB "/etc/vntab" /* default config file */ + +struct vn_ioctl { + char *vn_file; /* pathname of file to mount */ + int vn_size; /* (returned) size of disk */ +}; + +/* + * Before you can use a unit, it must be configured with VNIOCSET. + * The configuration persists across opens and closes of the device; + * an VNIOCCLR must be used to reset a configuration. An attempt to + * VNIOCSET an already active unit will return EBUSY. + */ +#define VNIOCSET _IOWR('F', 0, struct vn_ioctl) /* enable disk */ +#define VNIOCCLR _IOW('F', 1, struct vn_ioctl) /* disable disk */ diff --git a/sys/sys/vnioctl.h b/sys/sys/vnioctl.h new file mode 100644 index 000000000000..ace82eea435c --- /dev/null +++ b/sys/sys/vnioctl.h @@ -0,0 +1,61 @@ +/* + * Copyright (c) 1988 University of Utah. + * Copyright (c) 1990, 1993 + * The Regents of the University of California. All rights reserved. + * + * This code is derived from software contributed to Berkeley by + * the Systems Programming Group of the University of Utah Computer + * Science Department. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by the University of + * California, Berkeley and its contributors. + * 4. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * from: Utah $Hdr: fdioctl.h 1.1 90/07/09$ + * + * @(#)vnioctl.h 8.1 (Berkeley) 6/10/93 + */ + +/* + * Ioctl definitions for file (vnode) disk pseudo-device. + */ + +#define _PATH_VNTAB "/etc/vntab" /* default config file */ + +struct vn_ioctl { + char *vn_file; /* pathname of file to mount */ + int vn_size; /* (returned) size of disk */ +}; + +/* + * Before you can use a unit, it must be configured with VNIOCSET. + * The configuration persists across opens and closes of the device; + * an VNIOCCLR must be used to reset a configuration. An attempt to + * VNIOCSET an already active unit will return EBUSY. + */ +#define VNIOCSET _IOWR('F', 0, struct vn_ioctl) /* enable disk */ +#define VNIOCCLR _IOW('F', 1, struct vn_ioctl) /* disable disk */