external/bsd/dhcpcd/dist/dev.h

   1 /* $NetBSD: dev.h,v 1.7 2015/01/30 09:47:05 roy Exp $ */
   2
   3 /*
   4  * dhcpcd - DHCP client daemon
   5  * Copyright (c) 2006-2015 Roy Marples <roy@marples.name>
   6  *
   7  * Redistribution and use in source and binary forms, with or without
   8  * modification, are permitted provided that the following conditions
   9  * are met:
  10  * 1. Redistributions of source code must retain the above copyright
  11  *    notice, this list of conditions and the following disclaimer.
  12  * 2. Redistributions in binary form must reproduce the above copyright
  13  *    notice, this list of conditions and the following disclaimer in the
  14  *    documentation and/or other materials provided with the distribution.
  15  *
  16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
  17  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  18  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  19  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  20  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  21  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  22  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  23  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  24  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  25  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  26  * SUCH DAMAGE.
  27  */
  28
  29 #ifndef DEV_H
  30 #define DEV_H
  31
  32 // dev plugin setup
  33 struct dev {
  34         const char *name;
  35         int (*initialized)(const char *);
  36         int (*listening)(void);
  37         int (*handle_device)(void *);
  38         int (*start)(void);
  39         void (*stop)(void);
  40 };
  41
  42 struct dev_dhcpcd {
  43         int (*handle_interface)(void *, int, const char *);
  44 };
  45
  46 int dev_init(struct dev *, const struct dev_dhcpcd *);
  47
  48 // hooks for dhcpcd
  49 #ifdef PLUGIN_DEV
  50 #include "dhcpcd.h"
  51 int dev_initialized(struct dhcpcd_ctx *, const char *);
  52 int dev_listening(struct dhcpcd_ctx *);
  53 int dev_start(struct dhcpcd_ctx *);
  54 void dev_stop(struct dhcpcd_ctx *);
  55 #else
  56 #define dev_initialized(a, b) (1)
  57 #define dev_listening(a) (0)
  58 #define dev_start(a) {}
  59 #define dev_stop(a) {}
  60 #endif
  61
  62 #endif