GlobalMasterIMD.C File Reference

#include "InfoStream.h"
#include "vmdsock.h"
#include "Node.h"
#include "IMDOutput.h"
#include "imd.h"
#include "SimParameters.h"
#include "UniqueSortedArray.h"
#include "GlobalMaster.h"
#include "GlobalMasterIMD.h"
#include "Vector.h"
#include <errno.h>
#include "Debug.h"

Go to the source code of this file.

Classes
struct	vmdforce

Macros
#define	MIN_DEBUG_LEVEL   1

Functions
static int	find_free_port (void *sock, int defport)
static int	my_imd_connect (void *s)

Variables
static UniqueSortedArray< vmdforce >	vmdforces

Macro Definition Documentation

MIN_DEBUG_LEVEL

#define MIN_DEBUG_LEVEL   1

Copyright (c) 1995, 1996, 1997, 1998, 1999, 2000 by The Board of Trustees of the University of Illinois. All rights reserved.

Definition at line 21 of file GlobalMasterIMD.C.

Function Documentation

find_free_port()

static int find_free_port ( void *  sock, int  defport  )

static

Definition at line 46 of file GlobalMasterIMD.C.

References vmdsock_bind().

Referenced by GlobalMasterIMD::GlobalMasterIMD().

                                                   {
  if (vmdsock_bind(sock, defport)==0) return defport; // success
  for (int port=1025; port < 4096; port++) 
    if (vmdsock_bind(sock, port)==0) return port;
  return -1;
}

my_imd_connect()

static int my_imd_connect ( void *  s )

static

Definition at line 92 of file GlobalMasterIMD.C.

References endi(), IMD_GO, imd_handshake(), imd_recv_header(), iout, iWARN(), and vmdsock_selread().

Referenced by GlobalMasterIMD::calculate().

                                   {
  if (imd_handshake(s)) {
    iout << iWARN << "IMD handshake failed\n" << endi;
    return 0;
  }

  // Wait a second, then see if VMD has responded.
  int32 length;
  if (vmdsock_selread(s,1) != 1 || imd_recv_header(s, &length) != IMD_GO) {
    iout << iWARN << "Incompatible Interactive MD, use VMD v1.4b2 or higher\n"
         << endi;
    return 0;
  }
  return 1;
}

Variable Documentation

vmdforces

UniqueSortedArray<vmdforce> vmdforces

static

Definition at line 41 of file GlobalMasterIMD.C.

Referenced by GlobalMasterIMD::calculate(), and GlobalMasterIMD::get_vmd_forces().