altq_conf.h

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    1 /*      $NetBSD: altq_conf.h,v 1.6 2003/06/29 22:28:00 fvdl Exp $       */
    2 /*      $KAME: altq_conf.h,v 1.6 2001/01/29 19:59:09 itojun Exp $       */
    3 
    4 /*
    5  * Copyright (C) 1998-2000
    6  *      Sony Computer Science Laboratories Inc.  All rights reserved.
    7  *
    8  * Redistribution and use in source and binary forms, with or without
    9  * modification, are permitted provided that the following conditions
   10  * are met:
   11  * 1. Redistributions of source code must retain the above copyright
   12  *    notice, this list of conditions and the following disclaimer.
   13  * 2. Redistributions in binary form must reproduce the above copyright
   14  *    notice, this list of conditions and the following disclaimer in the
   15  *    documentation and/or other materials provided with the distribution.
   16  *
   17  * THIS SOFTWARE IS PROVIDED BY SONY CSL AND CONTRIBUTORS ``AS IS'' AND
   18  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   19  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   20  * ARE DISCLAIMED.  IN NO EVENT SHALL SONY CSL OR CONTRIBUTORS BE LIABLE
   21  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   22  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
   23  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   24  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
   25  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
   26  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   27  * SUCH DAMAGE.
   28  */
   29 #ifndef _ALTQ_ALTQ_CONF_H_
   30 #define _ALTQ_ALTQ_CONF_H_
   31 
   32 #ifdef _KERNEL
   33 
   34 #include <sys/param.h>
   35 #include <sys/conf.h>
   36 #include <sys/kernel.h>
   37 
   38 #if (__FreeBSD_version > 300000)
   39 #define ALTQ_KLD
   40 #endif
   41 
   42 #ifdef ALTQ_KLD
   43 #include <sys/module.h>
   44 #endif
   45 
   46 #ifndef dev_decl
   47 #ifdef __STDC__
   48 #define dev_decl(n,t)   d_ ## t ## _t n ## t
   49 #else
   50 #define dev_decl(n,t)   d_/**/t/**/_t n/**/t
   51 #endif
   52 #endif
   53 
   54 #if defined(__NetBSD__) || defined(__OpenBSD__)
   55 typedef int d_open_t __P((dev_t, int, int, struct proc *));
   56 typedef int d_close_t __P((dev_t, int, int, struct proc *));
   57 typedef int d_ioctl_t __P((dev_t, u_long, caddr_t, int, struct proc *));
   58 #endif /* __NetBSD__ || __OpenBSD__ */
   59 
   60 #if defined(__OpenBSD__)
   61 #define noopen  (dev_type_open((*))) enodev
   62 #define noclose (dev_type_close((*))) enodev
   63 #define noioctl (dev_type_ioctl((*))) enodev
   64 
   65 int altqopen __P((dev_t, int, int, struct proc *));
   66 int altqclose __P((dev_t, int, int, struct proc *));
   67 int altqioctl __P((dev_t, u_long, caddr_t, int, struct proc *));
   68 #endif
   69 
   70 /*
   71  * altq queueing discipline switch structure
   72  */
   73 struct altqsw {
   74         char            *d_name;
   75         d_open_t        *d_open;
   76         d_close_t       *d_close;
   77         d_ioctl_t       *d_ioctl;
   78 };
   79 
   80 #define altqdev_decl(n) \
   81         dev_decl(n,open); dev_decl(n,close); dev_decl(n,ioctl)
   82 
   83 #ifdef ALTQ_KLD
   84 
   85 struct altq_module_data {
   86         int     type;           /* discipline type */
   87         int     ref;            /* reference count */
   88         struct  altqsw *altqsw; /* discipline functions */
   89 };
   90 
   91 #define ALTQ_MODULE(name, type, devsw)                                  \
   92 static struct altq_module_data name##_moddata = { type, 0, devsw };     \
   93                                                                         \
   94 moduledata_t name##_mod = {                                             \
   95     #name,                                                              \
   96     altq_module_handler,                                                \
   97     &name##_moddata                                                     \
   98 };                                                                      \
   99 DECLARE_MODULE(name, name##_mod, SI_SUB_DRIVERS, SI_ORDER_MIDDLE+96)
  100 
  101 void altq_module_incref __P((int));
  102 void altq_module_declref __P((int));
  103 int altq_module_handler __P((module_t, int, void *));
  104 
  105 #endif /* ALTQ_KLD */
  106 
  107 #endif /* _KERNEL */
  108 #endif /* _ALTQ_ALTQ_CONF_H_ */

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FreeBSD/Linux Kernel Cross Reference sys/altq/altq_conf.h

FreeBSD/Linux Kernel Cross Reference
sys/altq/altq_conf.h