The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)


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FreeBSD/Linux Kernel Cross Reference
sys/dev/amr/amr_compat.h

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    1 /*-
    2  * Copyright (c) 2000 Michael Smith
    3  * Copyright (c) 2000 BSDi
    4  * All rights reserved.
    5  *
    6  * Redistribution and use in source and binary forms, with or without
    7  * modification, are permitted provided that the following conditions
    8  * are met:
    9  * 1. Redistributions of source code must retain the above copyright
   10  *    notice, this list of conditions and the following disclaimer.
   11  * 2. Redistributions in binary form must reproduce the above copyright
   12  *    notice, this list of conditions and the following disclaimer in the
   13  *    documentation and/or other materials provided with the distribution.
   14  *
   15  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
   16  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   17  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   18  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
   19  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   20  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
   21  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   22  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
   23  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
   24  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   25  * SUCH DAMAGE.
   26  *
   27  * Copyright (c) 2002 Eric Moore
   28  * Copyright (c) 2002 LSI Logic Corporation
   29  * All rights reserved.
   30  *
   31  * Redistribution and use in source and binary forms, with or without
   32  * modification, are permitted provided that the following conditions
   33  * are met:
   34  * 1. Redistributions of source code must retain the above copyright
   35  *    notice, this list of conditions and the following disclaimer.
   36  * 2. Redistributions in binary form must reproduce the above copyright
   37  *    notice, this list of conditions and the following disclaimer in the
   38  *    documentation and/or other materials provided with the distribution.
   39  * 3. The party using or redistributing the source code and binary forms
   40  *    agrees to the disclaimer below and the terms and conditions set forth
   41  *    herein.
   42  *
   43  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
   44  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   45  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   46  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
   47  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   48  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
   49  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   50  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
   51  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
   52  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   53  * SUCH DAMAGE.
   54  *
   55  *
   56  * $FreeBSD$
   57  */
   58 /*
   59  * Backwards compatibility support.
   60  */
   61 
   62 #if __FreeBSD_version < 500003          /* old buf style */
   63 # include <sys/buf.h>
   64 # include <machine/clock.h>
   65 # define INTR_ENTROPY                           0
   66 
   67 # define FREEBSD_4
   68 # define bio                                    buf
   69 # define bioq_init(x)                           bufq_init(x)
   70 # define bioq_insert_tail(x, y)                 bufq_insert_tail(x, y)
   71 # define bioq_remove(x, y)                      bufq_remove(x, y)
   72 # define bioq_first(x)                          bufq_first(x)
   73 # define bio_queue_head                         buf_queue_head
   74 # define bio_bcount                             b_bcount
   75 # define bio_blkno                              b_blkno
   76 # define bio_caller1                            b_caller1
   77 # define bio_data                               b_data
   78 # define bio_dev                                b_dev
   79 # define bio_driver1                            b_driver1
   80 # define bio_driver2                            b_driver2
   81 # define bio_error                              b_error
   82 # define bio_flags                              b_flags
   83 # define bio_pblkno                             b_pblkno
   84 # define bio_resid                              b_resid
   85 # define BIO_ERROR                              B_ERROR
   86 # define devstat_end_transaction_bio(x, y)      devstat_end_transaction_buf(x, y)
   87 # define BIO_IS_READ(x)                         ((x)->b_flags & B_READ)
   88 # define AMR_BIO_FINISH(x)                      devstat_end_transaction_bio(&sc->amrd_stats, x);\
   89                                                 biodone(x)
   90 
   91 #else
   92 # include <sys/bio.h>
   93 # define BIO_IS_READ(x)                         ((x)->bio_cmd == BIO_READ)
   94 # define AMR_BIO_FINISH(x)                      biodone(x)
   95 #endif
   96 
   97 /************************************************************************
   98  * Compatibility with older versions of FreeBSD
   99  */
  100 #if __FreeBSD_version < 440001
  101 typedef struct proc     d_thread_t;
  102 #define M_ZERO          0x0008          /* bzero the allocation */
  103 #endif
  104 
  105 
  106 #ifndef __packed
  107 #define __packed __attribute__ ((packed))
  108 #endif

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