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/**
* @file etherinfo_struct.h
* @author David Sommerseth <dsommers@wsdsommers.usersys.redhat.com>
* @date Fri Sep 4 19:06:06 2009
*
* @brief Contains the internal ethtool.etherinfo data structure
*
*/
#ifndef _ETHERINFO_STRUCT_H
#define _ETHERINFO_STRUCT_H
struct etherinfo {
char *device;
int index;
char *hwaddress;
char *ipv4_address;
int ipv4_netmask;
char *ipv4_broadcast;
struct ipv6address *ipv6_addresses;
};
struct ipv6address {
char *address;
int netmask;
int scope;
struct ipv6address *next;
};
/*
* NETLINK connection handle and related information to be shared
* among all the instantiated etherinfo objects.
*/
struct _nlconnection {
struct nl_handle *nlrt_handle;
};
/**
* Contains the internal data structure of the
* ethtool.etherinfo object.
*
*/
struct etherinfo_obj_data {
struct _nlconnection *nlc; /**< Contains NETLINK connection info */
struct etherinfo *ethinfo; /**< Contains info about our current interface */
};
typedef struct {
PyObject_HEAD
struct etherinfo_obj_data *data;
} etherinfo_py;
typedef struct {
PyObject_HEAD
struct ipv6address *addrdata;
} etherinfo_ipv6_py;
/**
* NULL safe PyString_FromString() wrapper. If input string is NULL, None will be returned
*
* @param str Input C string (char *)
*
* @return Returns a PyObject with either the input string wrapped up, or a Python None value.
*/
#define RETURN_STRING(str) (str ? PyString_FromString(str) : Py_None)
#endif
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