/usr/include/pj/ip_helper.h is in libpjproject-dev 2.7.2~dfsg-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 | /* $Id: ip_helper.h 3553 2011-05-05 06:14:19Z nanang $ */
/*
* Copyright (C) 2008-2011 Teluu Inc. (http://www.teluu.com)
* Copyright (C) 2003-2008 Benny Prijono <benny@prijono.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef __PJ_IP_ROUTE_H__
#define __PJ_IP_ROUTE_H__
/**
* @file ip_helper.h
* @brief IP helper API
*/
#include <pj/sock.h>
PJ_BEGIN_DECL
/**
* @defgroup pj_ip_helper IP Interface and Routing Helper
* @ingroup PJ_IO
* @{
*
* This module provides functions to query local host's IP interface and
* routing table.
*/
/**
* This structure describes IP routing entry.
*/
typedef union pj_ip_route_entry
{
/** IP routing entry for IP version 4 routing */
struct
{
pj_in_addr if_addr; /**< Local interface IP address. */
pj_in_addr dst_addr; /**< Destination IP address. */
pj_in_addr mask; /**< Destination mask. */
} ipv4;
} pj_ip_route_entry;
/**
* Enumerate the local IP interfaces currently active in the host.
*
* @param af Family of the address to be retrieved. Application
* may specify pj_AF_UNSPEC() to retrieve all addresses,
* or pj_AF_INET() or pj_AF_INET6() to retrieve interfaces
* with specific address family.
* @param count On input, specify the number of entries. On output,
* it will be filled with the actual number of entries.
* @param ifs Array of socket addresses, which address part will
* be filled with the interface address. The address
* family part will be initialized with the address
* family of the IP address.
*
* @return PJ_SUCCESS on success, or the appropriate error code.
*/
PJ_DECL(pj_status_t) pj_enum_ip_interface(int af,
unsigned *count,
pj_sockaddr ifs[]);
/**
* Enumerate the IP routing table for this host.
*
* @param count On input, specify the number of routes entries. On output,
* it will be filled with the actual number of route entries.
* @param routes Array of IP routing entries.
*
* @return PJ_SUCCESS on success, or the appropriate error code.
*/
PJ_DECL(pj_status_t) pj_enum_ip_route(unsigned *count,
pj_ip_route_entry routes[]);
/** @} */
PJ_END_DECL
#endif /* __PJ_IP_ROUTE_H__ */
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