constants.cc,v

这是P2P流媒体方案－NICE的实现源码

head	1.1;
access;
symbols;
locks; strict;
comment	@// @;


1.1
date	2002.07.02.19.28.53;	author rbraud;	state Exp;
branches;
next	;


desc
@@


1.1
log
@Initial revision
@
text
@/*
 * File: constants.cc
 * Author: Suman Banerjee <suman@@cs.umd.edu>
 * Date: 15th February, 2002
 * Terms: GPL
 *
 * NICE Application Layer Multicast
 */


/*
#include <string.h>
#include <assert.h>
*/
#include "constants.h"


int NamedConstant::const_id_gen = 0;
LinkedList<NamedConstant*,int> NamedConstant::constant_list;

/*
LinkedList<void *, int> constant_list;

int get_next_constant_id (void) {

  int ret_val = const_id_gen++;
  return ret_val;
}

void add_to_constant_list (void * const_ptr, int id) {

  constant_list.Add(const_ptr,id);
  return;
}

void delete_from_constant_list (int id) {

  void * pos = constant_list.Locate(id);
  assert (pos != NULL);
  constant_list.RemoveAt(pos);
}

template<class ConstType>
void Constant<ConstType>::setval(char * Cname, ConstType val) {

  bool found = false;

  for (void * pos = constant_list.GetHeadPosition();
       pos != NULL;
       constant_list.GetNext(pos) ) {

    Constant<ConstType> * this_const = constant_list.GetAt(pos);
    assert (this_const != NULL);
    if (strcmp(this_const->cname,Cname) == 0) {
      this_const->val = Val;
      found = true;
      break;
    }
  }

  assert (found == true);
  return;
}

void constant_setval(char * Cname, int ival, double dval, bool is_int) {

  bool found = false;

  for (void * pos = constant_list.GetHeadPosition();
       pos != NULL;
       constant_list.GetNext(pos) ) {

    void* this_const = (void*)(constant_list.GetAt(pos));
    assert (this_const != NULL);
    if (strcmp(((Constant<int>*)this_const)->cname,Cname) == 0) {
      if (is_int == true)
        ((Constant<int>*)this_const)->val = ival;
      else
        ((Constant<double>*)this_const)->val = dval;
      found = true;
      break;
    }
  }

  assert (found == true);
  return;
}
*/
@