MStream.C File Reference

#include <string.h>
#include "Communicate.h"
#include "MStream.h"
#include "converse.h"
#include "Debug.h"

Go to the source code of this file.

Classes
struct	StreamMessage

Macros
#define	MIN_DEBUG_LEVEL   2

Functions
static int	checkSum (StreamMessage *msg)

Macro Definition Documentation

MIN_DEBUG_LEVEL

#define MIN_DEBUG_LEVEL   2

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

Definition at line 12 of file MStream.C.

Function Documentation

checkSum()

static int checkSum ( StreamMessage *  msg )

static

Definition at line 65 of file MStream.C.

References StreamMessage::checksum, StreamMessage::data, DebugM, StreamMessage::index, StreamMessage::len, NAMD_bug(), and StreamMessage::tag.

{
  int checksum = 0;
  for ( size_t i=0; i < msg->len; i++ ) {
    checksum += (unsigned char) msg->data[i];
  }
  if ( checksum != msg->checksum ) {
    DebugM(5,"Error on " << msg->tag << ":" << msg->index <<
          " of length " << msg->len <<
          " with checksum " << ((int)checksum) <<
          " vs " << ((int)(msg->checksum)) <<"\n");
    NAMD_bug("MStream checksums do not agree!");
  }
  return 1;
}