ifcfg 0.1.2

Get network interfaces information
Documentation 
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// All modern Unices include this file, which can make things a bit nicer.  Pull it in.
#if defined(__unix__) || (defined(__APPLE__) && defined(__MACH__))
#include <sys/param.h>
#endif

// Figuring out which OS it is is a giant PITA in C :-(
#ifdef _WIN32
#define OS_WINDOWS 1

#ifdef _WIN64
#define OS_WIN64 1
#else
#define OS_WIN32 1
#endif
#elif __APPLE__
#include "TargetConditionals.h"

#if TARGET_IPHONE_SIMULATOR
#define OS_IOS 1
#define OS_IOS_SIMULATOR 1
#elif TARGET_OS_IPHONE
#define OS_IOS 1
#elif TARGET_OS_MAC
#define OS_MACOS 1
#else
#error "Unknown Apple platform"
#endif
#elif __linux__
#define OS_LINUX 1
#elif defined(BSD)
#define OS_BSD 1
#endif

// General platforms
#if __unix__
#define OS_UNIX 1
#endif

#if defined(_POSIX_VERSION)
#define OS_POSIX 1
#endif

#if !defined(OS_LINUX) && !defined(OS_MACOS) && !defined(OS_IOS) && !defined(OS_WINDOWS) && !defined(OS_BSD)
#error "Unknown compiler"
#endif


#include <stdlib.h>
#include <stdint.h>

#include <sys/ioctl.h>
#include <sys/socket.h>
#include <net/if.h>
#include <ifaddrs.h>


// Only need this function on OS X.
#if defined(OS_MACOS) || defined(OS_BSD)
#include <net/if_dl.h>


uint8_t* rust_LLADDR(struct ifaddrs* ifap) {
return (uint8_t *)LLADDR((struct sockaddr_dl *)(ifap)->ifa_addr);
}
#endif