A Discrete-Event Network Simulator
API
tap-creator.cc File Reference
#include "tap-encode-decode.h"
#include "ns3/mac48-address.h"
#include <cerrno>
#include <cstdlib>
#include <cstring>
#include <fcntl.h>
#include <iomanip>
#include <iostream>
#include <linux/if_tun.h>
#include <net/if.h>
#include <net/route.h>
#include <netinet/in.h>
#include <sstream>
#include <stdint.h>
#include <string>
#include <sys/ioctl.h>
#include <sys/socket.h>
#include <sys/types.h>
#include <sys/un.h>
#include <unistd.h>
+ Include dependency graph for tap-creator.cc:

Go to the source code of this file.

Macros

#define ABORT(msg, printErrno)
 
#define ABORT_IF(cond, msg, printErrno)
 
#define LOG(msg)
 
#define TAP_MAGIC   95549
 

Functions

static sockaddr CreateInetAddress (uint32_t networkOrder)
 
static int CreateTap (const char *dev, const char *gw, const char *ip, const char *mac, const char *mode, const char *netmask)
 
static void SendSocket (const char *path, int fd)
 

Variables

static bool gVerbose = false
 

Macro Definition Documentation

◆ ABORT

#define ABORT (   msg,
  printErrno 
)
Value:
std::cout << __FILE__ << ": fatal error at line " << __LINE__ << ": " << __FUNCTION__ \
<< "(): " << msg << std::endl; \
if (printErrno) \
{ \
std::cout << " errno = " << errno << " (" << std::strerror(errno) << ")" << std::endl; \
} \
std::exit(-1);

Definition at line 51 of file tap-creator.cc.

◆ ABORT_IF

#define ABORT_IF (   cond,
  msg,
  printErrno 
)
Value:
if (cond) \
{ \
ABORT(msg, printErrno); \
}

Definition at line 60 of file tap-creator.cc.

◆ LOG

#define LOG (   msg)
Value:
if (gVerbose) \
{ \
std::cout << __FUNCTION__ << "(): " << msg << std::endl; \
}
static bool gVerbose
Definition: tap-creator.cc:43

Definition at line 45 of file tap-creator.cc.

◆ TAP_MAGIC

#define TAP_MAGIC   95549

Definition at line 41 of file tap-creator.cc.

Function Documentation

◆ CreateInetAddress()

static sockaddr CreateInetAddress ( uint32_t  networkOrder)
static

Definition at line 67 of file tap-creator.cc.

Referenced by CreateTap().

+ Here is the caller graph for this function:

◆ CreateTap()

static int CreateTap ( const char *  dev,
const char *  gw,
const char *  ip,
const char *  mac,
const char *  mode,
const char *  netmask 
)
static

Definition at line 203 of file tap-creator.cc.

References ABORT_IF, ns3::Mac48Address::CopyTo(), CreateInetAddress(), LOG, and third::mac.

+ Here is the call graph for this function:

◆ SendSocket()

static void SendSocket ( const char *  path,
int  fd 
)
static

Definition at line 81 of file tap-creator.cc.

References ABORT_IF, LOG, two-ray-to-three-gpp-ch-calibration::rc, TAP_MAGIC, and ns3::TapStringToBuffer().

+ Here is the call graph for this function:

Variable Documentation

◆ gVerbose

bool gVerbose = false
static

Definition at line 43 of file tap-creator.cc.