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/compat/svr4/svr4_types.h

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    1 /*-
    2  * Copyright (c) 1998 Mark Newton
    3  * Copyright (c) 1994 Christos Zoulas
    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  * 3. The name of the author may not be used to endorse or promote products
   15  *    derived from this software without specific prior written permission
   16  *
   17  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
   18  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
   19  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
   20  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
   21  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
   22  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
   23  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
   24  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
   25  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
   26  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
   27  * 
   28  * $FreeBSD: releng/8.0/sys/compat/svr4/svr4_types.h 187830 2009-01-28 17:57:16Z ed $
   29  */
   30 
   31 #ifndef _SVR4_TYPES_H_
   32 #define _SVR4_TYPES_H_
   33 
   34 typedef u_quad_t         svr4_ino64_t;
   35 typedef quad_t           svr4_off64_t;
   36 typedef quad_t           svr4_blkcnt64_t;
   37 typedef u_quad_t         svr4_fsblkcnt64_t;
   38 
   39 typedef long             svr4_off_t;
   40 typedef u_long           svr4_dev_t;
   41 typedef u_long           svr4_ino_t;
   42 typedef u_long           svr4_mode_t;
   43 typedef u_long           svr4_nlink_t;
   44 typedef long             svr4_uid_t;
   45 typedef long             svr4_gid_t;
   46 typedef long             svr4_daddr_t;
   47 typedef long             svr4_pid_t;
   48 typedef long             svr4_time_t;
   49 typedef long             svr4_blkcnt_t;
   50 typedef u_long           svr4_fsblkcnt_t;
   51 typedef char            *svr4_caddr_t;
   52 typedef u_int            svr4_size_t;
   53 
   54 typedef short            svr4_o_dev_t;
   55 typedef short            svr4_o_pid_t;
   56 typedef u_short          svr4_o_ino_t;
   57 typedef u_short          svr4_o_mode_t;
   58 typedef short            svr4_o_nlink_t;
   59 typedef u_short          svr4_o_uid_t;
   60 typedef u_short          svr4_o_gid_t;
   61 typedef long             svr4_clock_t;
   62 typedef int              svr4_key_t;
   63 
   64 typedef struct timespec  svr4_timestruc_t;
   65 
   66 #define svr4_omajor(x)        ((int32_t)((((x) & 0x7f00) >> 8)))
   67 #define svr4_ominor(x)        ((int32_t)((((x) & 0x00ff) >> 0)))
   68 #define svr4_omakedev(x,y)    ((svr4_o_dev_t)((((x) << 8) & 0x7f00) | \
   69                                               (((y) << 0) & 0x00ff)))
   70 
   71 #define svr4_to_bsd_odev_t(d) makedev(svr4_omajor(d), svr4_ominor(d))
   72 #define bsd_to_svr4_odev_t(d) svr4_omakedev(major(d), minor(d))
   73 
   74 #define svr4_major(x)         ((int32_t)((((x) & 0xfffc0000) >> 18)))
   75 #define svr4_minor(x)         ((int32_t)((((x) & 0x0003ffff) >> 0)))
   76 #define svr4_makedev(x,y)     ((svr4_dev_t)((((x) << 18) & 0xfffc0000) | \
   77                                             (((y) << 0) & 0x0003ffff)))
   78 #define svr4_to_bsd_dev_t(d)  makedev(svr4_major(d), svr4_minor(d))
   79 #define bsd_to_svr4_dev_t(d)  svr4_makedev(major(d), minor(d))
   80 
   81 #endif /* !_SVR4_TYPES_H_ */

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