1 /* $NetBSD: altq_conf.h,v 1.3 2001/01/29 20:02:48 itojun 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 59 #define noopen (dev_type_open((*))) enodev 60 #define noclose (dev_type_close((*))) enodev 61 #define noioctl (dev_type_ioctl((*))) enodev 62 #endif /* __NetBSD__ || __OpenBSD__ */ 63 64 #if defined(__OpenBSD__) 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_ */ 109