android-ifaddrs.h File Reference

#include <sys/cdefs.h>

Go to the source code of this file.

Classes
struct	ifaddrs

Macros
#define	ifa_broadaddr   ifa_dstaddr /* broadcast address interface */

Functions
__BEGIN_DECLS int	getifaddrs (struct ifaddrs **ifap)
void	freeifaddrs (struct ifaddrs *ifa)

Macro Definition Documentation

ifa_broadaddr

#define ifa_broadaddr   ifa_dstaddr /* broadcast address interface */

Definition at line 44 of file android-ifaddrs.h.

Function Documentation

freeifaddrs()

void freeifaddrs

(

struct ifaddrs *

ifa

)

Definition at line 704 of file android-ifaddrs.c.

{
    struct ifaddrs *l_cur;
    while(ifa)
    {
        l_cur = ifa;
        ifa = ifa->ifa_next;
        uv__free(l_cur);
    }
}

References ifaddrs::ifa_next, and uv__free().

Referenced by uv_interface_addresses().

getifaddrs()

__BEGIN_DECLS int getifaddrs

(

struct ifaddrs **

ifap

)

Definition at line 655 of file android-ifaddrs.c.

{
    int l_socket;
    int l_result;
    int l_numLinks;
    pid_t l_pid;
    NetlinkList *l_linkResults;
    NetlinkList *l_addrResults;
 
    if(!ifap)
    {
        return -1;
    }
    *ifap = NULL;
 
    l_socket = netlink_socket(&l_pid);
    if(l_socket < 0)
    {
        return -1;
    }
 
    l_linkResults = getResultList(l_socket, RTM_GETLINK, l_pid);
    if(!l_linkResults)
    {
        close(l_socket);
        return -1;
    }
 
    l_addrResults = getResultList(l_socket, RTM_GETADDR, l_pid);
    if(!l_addrResults)
    {
        close(l_socket);
        freeResultList(l_linkResults);
        return -1;
    }
 
    l_result = 0;
    l_numLinks = interpretLinks(l_socket, l_pid, l_linkResults, ifap);
    if(l_numLinks == -1 || interpretAddrs(l_socket, l_pid, l_addrResults, ifap, l_numLinks) == -1)
    {
        l_result = -1;
    }
 
    freeResultList(l_linkResults);
    freeResultList(l_addrResults);
    close(l_socket);
    return l_result;
}

References close, freeResultList(), getResultList(), interpretAddrs(), interpretLinks(), netlink_socket(), and NULL.

Referenced by uv_interface_addresses().