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55 lines
2.2 KiB
C
55 lines
2.2 KiB
C
/*-
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* Copyright (c) 2004 Max Khon
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* Copyright (c) 2014 Juniper Networks, Inc.
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* Copyright (c) 2006-2016 Maxim Sobolev <sobomax@FreeBSD.org>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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struct g_uzip_softc;
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struct bio;
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DEFINE_RAW_METHOD(g_uzip_do, void, struct g_uzip_softc *, struct bio *);
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struct g_uzip_softc {
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uint32_t blksz; /* block size */
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uint32_t nblocks; /* number of blocks */
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struct g_uzip_blk *toc; /* table of contents */
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struct mtx last_mtx;
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uint32_t last_blk; /* last blk no */
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char *last_buf; /* last blk data */
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int req_total; /* total requests */
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int req_cached; /* cached requests */
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struct g_uzip_dapi *dcp; /* decompressor instance */
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g_uzip_do_t uzip_do;
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struct proc *procp;
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struct bio_queue_head bio_queue;
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struct mtx queue_mtx;
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unsigned wrkthr_flags;
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#define GUZ_SHUTDOWN (0x1 << 0)
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#define GUZ_EXITING (0x1 << 1)
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};
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