1*8f8cb840SMaxim Sobolev /*- 2*8f8cb840SMaxim Sobolev * Copyright (c) 2004 Max Khon 3*8f8cb840SMaxim Sobolev * Copyright (c) 2014 Juniper Networks, Inc. 4*8f8cb840SMaxim Sobolev * Copyright (c) 2006-2016 Maxim Sobolev <sobomax@FreeBSD.org> 5*8f8cb840SMaxim Sobolev * All rights reserved. 6*8f8cb840SMaxim Sobolev * 7*8f8cb840SMaxim Sobolev * Redistribution and use in source and binary forms, with or without 8*8f8cb840SMaxim Sobolev * modification, are permitted provided that the following conditions 9*8f8cb840SMaxim Sobolev * are met: 10*8f8cb840SMaxim Sobolev * 1. Redistributions of source code must retain the above copyright 11*8f8cb840SMaxim Sobolev * notice, this list of conditions and the following disclaimer. 12*8f8cb840SMaxim Sobolev * 2. Redistributions in binary form must reproduce the above copyright 13*8f8cb840SMaxim Sobolev * notice, this list of conditions and the following disclaimer in the 14*8f8cb840SMaxim Sobolev * documentation and/or other materials provided with the distribution. 15*8f8cb840SMaxim Sobolev * 16*8f8cb840SMaxim Sobolev * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17*8f8cb840SMaxim Sobolev * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18*8f8cb840SMaxim Sobolev * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19*8f8cb840SMaxim Sobolev * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20*8f8cb840SMaxim Sobolev * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21*8f8cb840SMaxim Sobolev * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22*8f8cb840SMaxim Sobolev * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23*8f8cb840SMaxim Sobolev * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24*8f8cb840SMaxim Sobolev * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25*8f8cb840SMaxim Sobolev * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26*8f8cb840SMaxim Sobolev * SUCH DAMAGE. 27*8f8cb840SMaxim Sobolev */ 28*8f8cb840SMaxim Sobolev 29*8f8cb840SMaxim Sobolev struct g_uzip_softc; 30*8f8cb840SMaxim Sobolev struct bio; 31*8f8cb840SMaxim Sobolev 32*8f8cb840SMaxim Sobolev DEFINE_RAW_METHOD(g_uzip_do, void, struct g_uzip_softc *, struct bio *); 33*8f8cb840SMaxim Sobolev 34*8f8cb840SMaxim Sobolev struct g_uzip_softc { 35*8f8cb840SMaxim Sobolev uint32_t blksz; /* block size */ 36*8f8cb840SMaxim Sobolev uint32_t nblocks; /* number of blocks */ 37*8f8cb840SMaxim Sobolev struct g_uzip_blk *toc; /* table of contents */ 38*8f8cb840SMaxim Sobolev 39*8f8cb840SMaxim Sobolev struct mtx last_mtx; 40*8f8cb840SMaxim Sobolev uint32_t last_blk; /* last blk no */ 41*8f8cb840SMaxim Sobolev char *last_buf; /* last blk data */ 42*8f8cb840SMaxim Sobolev int req_total; /* total requests */ 43*8f8cb840SMaxim Sobolev int req_cached; /* cached requests */ 44*8f8cb840SMaxim Sobolev struct g_uzip_dapi *dcp; /* decompressor instance */ 45*8f8cb840SMaxim Sobolev 46*8f8cb840SMaxim Sobolev g_uzip_do_t uzip_do; 47*8f8cb840SMaxim Sobolev 48*8f8cb840SMaxim Sobolev struct proc *procp; 49*8f8cb840SMaxim Sobolev struct bio_queue_head bio_queue; 50*8f8cb840SMaxim Sobolev struct mtx queue_mtx; 51*8f8cb840SMaxim Sobolev unsigned wrkthr_flags; 52*8f8cb840SMaxim Sobolev #define GUZ_SHUTDOWN (0x1 << 0) 53*8f8cb840SMaxim Sobolev #define GUZ_EXITING (0x1 << 1) 54*8f8cb840SMaxim Sobolev }; 55