diff options
Diffstat (limited to 'sys/geom/uzip/g_uzip_softc.h')
-rw-r--r-- | sys/geom/uzip/g_uzip_softc.h | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/sys/geom/uzip/g_uzip_softc.h b/sys/geom/uzip/g_uzip_softc.h new file mode 100644 index 0000000..1d12ac0 --- /dev/null +++ b/sys/geom/uzip/g_uzip_softc.h @@ -0,0 +1,56 @@ +/*- + * Copyright (c) 2004 Max Khon + * Copyright (c) 2014 Juniper Networks, Inc. + * Copyright (c) 2006-2016 Maxim Sobolev <sobomax@FreeBSD.org> + * 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. + * + * 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 g_uzip_softc; +struct bio; + +DEFINE_RAW_METHOD(g_uzip_do, void, struct g_uzip_softc *, struct bio *); + +struct g_uzip_softc { + uint32_t blksz; /* block size */ + uint32_t nblocks; /* number of blocks */ + struct g_uzip_blk *toc; /* table of contents */ + + struct mtx last_mtx; + uint32_t last_blk; /* last blk no */ + char *last_buf; /* last blk data */ + int req_total; /* total requests */ + int req_cached; /* cached requests */ + struct g_uzip_dapi *dcp; /* decompressor instance */ + + g_uzip_do_t uzip_do; + + struct proc *procp; + struct bio_queue_head bio_queue; + struct mtx queue_mtx; + unsigned wrkthr_flags; +#define GUZ_SHUTDOWN (0x1 << 0) +#define GUZ_EXITING (0x1 << 1) +}; |