diff options
Diffstat (limited to 'tools/regression/geom/geom_simdisk.h')
| -rw-r--r-- | tools/regression/geom/geom_simdisk.h | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/tools/regression/geom/geom_simdisk.h b/tools/regression/geom/geom_simdisk.h new file mode 100644 index 0000000000000..b997b95e4e369 --- /dev/null +++ b/tools/regression/geom/geom_simdisk.h @@ -0,0 +1,63 @@ +/*- + * Copyright (c) 2002 Poul-Henning Kamp + * Copyright (c) 2002 Networks Associates Technology, Inc. + * All rights reserved. + * + * This software was developed for the FreeBSD Project by Poul-Henning Kamp + * and NAI Labs, the Security Research Division of Network Associates, Inc. + * under DARPA/SPAWAR contract N66001-01-C-8035 ("CBOSS"), as part of the + * DARPA CHATS research program. + * + * 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. + * + * $FreeBSD$ + */ + +struct sector { + LIST_ENTRY(sector) sectors; + off_t offset; + unsigned char *data; +}; + +struct simdisk_softc { + int fd; + int sectorsize; + off_t mediasize; + LIST_HEAD(,sector) sectors; + struct sbuf *sbuf; + struct sector *sp; + int stop; + u_int fwsectors; + u_int fwheads; + u_int fwcylinders; + TAILQ_HEAD(,bio) sort; +}; + +extern struct g_method g_simdisk_method; + +struct sector * g_simdisk_findsector(struct simdisk_softc *sc, off_t off, int create); +struct g_geom *g_simdisk_create(char *name, struct simdisk_softc *sc); + +void g_simdisk_insertsector(struct simdisk_softc *sc, struct sector *dsp); |
