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/*- * Copyright (c) 2003 Poul-Henning Kamp * All rights reserved. * * 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. The names of the authors may not be used to endorse or promote * products derived from this software without specific prior written * permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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. * * $FreeBSD: release/9.1.0/sys/geom/geom_ctl.h 115624 2003-06-01 13:47:51Z phk $ */ #ifndef _GEOM_GEOM_CTL_H_ #define _GEOM_GEOM_CTL_H_ #include <sys/ioccom.h> /* * Version number. Used to check consistency between kernel and libgeom. */ #define GCTL_VERSION 2 struct gctl_req_arg { u_int nlen; char *name; off_t offset; int flag; int len; void *value; /* kernel only fields */ void *kvalue; }; #define GCTL_PARAM_RD 1 /* Must match VM_PROT_READ */ #define GCTL_PARAM_WR 2 /* Must match VM_PROT_WRITE */ #define GCTL_PARAM_RW (GCTL_PARAM_RD | GCTL_PARAM_WR) #define GCTL_PARAM_ASCII 4 /* These are used in the kernel only */ #define GCTL_PARAM_NAMEKERNEL 8 #define GCTL_PARAM_VALUEKERNEL 16 #define GCTL_PARAM_CHANGED 32 struct gctl_req { u_int version; u_int serial; u_int narg; struct gctl_req_arg *arg; u_int lerror; char *error; struct gctl_req_table *reqt; /* kernel only fields */ int nerror; struct sbuf *serror; }; #define GEOM_CTL _IOW('G', GCTL_VERSION, struct gctl_req) #define PATH_GEOM_CTL "geom.ctl" #endif /* _GEOM_GEOM_CTL_H_ */