void Join() {
void *status;
int result = pthread_join(m_ThreadID, &status);
if(result != 0) {
ReportErrorAndExit(result, "pthread_join");
}
}
void Wait(TCLock &lock) {
TCLockImpl *lockImpl = (TCLockImpl *)(lock.m_Impl);
int result = pthread_cond_wait( &m_CV, lockImpl->GetMutexPtr() );
if(result != 0) {
ReportErrorAndExit( result, "pthread_cond_wait" );
}
}
TCThreadImpl(TCCallable &callable) :
m_Callable(callable)
{
int result = pthread_create(&m_ThreadID, NULL, RunThread, (void *)this);
if(result != 0) {
ReportErrorAndExit(result, "pthread_create");
}
}
TCLockImpl(TCMutex &mutex)
: m_MutexPtr(((TCMutexImpl *)(mutex.m_Impl))->GetMutex())
{
int result = pthread_mutex_lock( m_MutexPtr );
if(result != 0) {
ReportErrorAndExit(result, "pthread_mutex_lock");
}
}
void TCThread::Yield() {
#if defined(__APPLE__) || defined(__MINGW32__)
int result = sched_yield();
#else
int result = pthread_yield();
#endif
if(result != 0) {
ReportErrorAndExit(result, "pthread_yield");
}
}
void burstyParser(int &h, char *argv[], int &argc, unsigned int flowId, SumRandom ** OnPeriod,
SumRandom ** OffPeriod, TDistro & OnPeriodDistro, TDistro & OffPeriodDistro)
{
Real a, b;
switch (argv[h][0]) {
case 'C':
if ((argc < 4) || (strtod(argv[h + 1],NULL) <= 0.))
ReportErrorAndExit("Protocol Parser",
"Invalid settings for the On/Off periods", programName, flowId);
delete (*OnPeriod);
OnPeriodDistro = pdConstant;
ConstantRV = new Constant(1);
*OnPeriod = new SumRandom(atoi(argv[h + 1]) * (*ConstantRV));
h += 2;
argc -= 2;
break;
case 'U':
if ((argc < 5) || (strtod(argv[h+1],NULL) <= 0.)
|| (strtod(argv[h+2],NULL) <= strtod(argv[h+1],NULL)) )
ReportErrorAndExit("Protocol Parser",
"Invalid settings for the On/Off periods", programName, flowId);
delete (*OnPeriod);
OnPeriodDistro = pdUniform;
a = strtod(argv[h+2],NULL);
b = strtod(argv[h+1],NULL) - a ;
UniformRV = new Uniform;
*OnPeriod = new SumRandom( b * (*UniformRV) + a);
h += 3;
argc -= 3;
break;
case 'E':
if ((argc < 4) || (strtod(argv[h+1],NULL) <= 0.))
ReportErrorAndExit("Protocol Parser",
"Invalid settings for the On/Off periods", programName, flowId);
delete (*OnPeriod);
OnPeriodDistro = pdExponential;
ExponentialRV = new Exponential;
*OnPeriod =
new SumRandom(strtod(argv[h+1],NULL) * (*ExponentialRV));
h += 2;
argc -= 2;
break;
case 'V':
if ((argc < 5) || (strtod(argv[h + 1], NULL) <= 0)
|| (strtod(argv[h + 2], NULL) <= 0))
ReportErrorAndExit("Protocol Parser",
"Invalid settings for the On/Off periods", programName, flowId);
a = (Real) strtod(argv[h + 1], NULL);
b = (Real) strtod(argv[h + 2], NULL);
ParetoRV = new Pareto(a);
delete (*OnPeriod);
OnPeriodDistro = pdPareto;
*OnPeriod = new SumRandom(b * (*ParetoRV));
h += 3;
argc -= 3;
break;
case 'Y':
if ((argc < 5) || (strtod(argv[h + 2], NULL) <= 0))
ReportErrorAndExit("Protocol Parser",
"Invalid settings for the On/Off periods", programName, flowId);
b = strtod(argv[h + 1], NULL);
a = strtod(argv[h + 2], NULL);
CauchyRV = new Cauchy;
delete (*OnPeriod);
OnPeriodDistro = pdCauchy;
*OnPeriod = new SumRandom(a * (*CauchyRV) + b);
h += 3;
argc -= 3;
break;
case 'N':
if ((argc < 5) || (argv[h + 2] <= 0))
ReportErrorAndExit("Protocol Parser",
"Invalid settings for the On/Off periods", programName, flowId);
b = strtod(argv[h + 1], NULL);
a = strtod(argv[h + 2], NULL);
delete (*OnPeriod);
OnPeriodDistro = pdNormal;
NormalRV = new Normal;
*OnPeriod = new SumRandom(a * (*NormalRV) + b);
h += 3;
argc -= 3;
break;
case 'O':
if ((argc < 4) || (strtod(argv[h + 1], NULL) <= 0))
ReportErrorAndExit("Protocol Parser",
"Invalid settings for the On/Off periods", programName, flowId);
a = strtod(argv[h + 1], NULL);
delete (*OnPeriod);
PoissonRV = new Poisson(a);
OnPeriodDistro = pdPoisson;
*OnPeriod = new SumRandom( 1 * (*PoissonRV));
h += 2;
argc -= 2;
break;
case 'G':
if ((argc < 5) || (strtod(argv[h + 1], NULL) <= 0) || (strtod(argv[h + 2], NULL) <= 0))
ReportErrorAndExit("Protocol Parser",
"Invalid settings for the On/Off periods", programName, flowId);
a = (Real) strtod(argv[h + 1], NULL);
b = (Real) strtod(argv[h + 2], NULL);
delete (*OnPeriod);
GammaRV = new Gamma(a);
OnPeriodDistro = pdGamma;
*OnPeriod = new SumRandom(b * (*GammaRV));
h += 3;
argc -= 3;
break;
case 'W':
if ((argc < 5) || (strtod(argv[h + 1], NULL) <= 0) ||
(strtod(argv[h + 2], NULL) <= 0))
ReportErrorAndExit("Protocol Parser",
"Invalid settings for the On/Off periods", programName, flowId);
a = (Real) strtod(argv[h+1],NULL);
b = (Real) strtod(argv[h+2],NULL);
delete (*OnPeriod);
WeibullRV = new Weibull(a,b);
OnPeriodDistro = pdWeibull;
*OnPeriod = new SumRandom( 1 * (*WeibullRV));
h += 3;
argc -= 3;
break;
default:
ReportErrorAndExit("Protocol Parser",
"Invalid settings for the On/Off periods", programName, flowId);
break;
}
switch (argv[h][0]) {
case 'C':
if ((argc < 2) || (strtod(argv[h + 1],NULL) <= 0.))
ReportErrorAndExit("Protocol Parser",
"Invalid settings for the Off/Off periods", programName, flowId);
delete (*OffPeriod);
OffPeriodDistro = pdConstant;
ConstantRV = new Constant(1);
*OffPeriod = new SumRandom(atoi(argv[h + 1]) * (*ConstantRV));
h += 2;
argc -= 2;
break;
case 'U':
if ((argc < 3) || (strtod(argv[h+1],NULL) <= 0.)
|| (strtod(argv[h+2],NULL) <= strtod(argv[h+1],NULL)) )
ReportErrorAndExit("Protocol Parser",
"Invalid settings for the Off/Off periods", programName, flowId);
delete (*OffPeriod);
OffPeriodDistro = pdUniform;
a = strtod(argv[h+2],NULL);
b = strtod(argv[h+1],NULL) - a ;
UniformRV = new Uniform;
*OffPeriod = new SumRandom( b * (*UniformRV) + a);
h += 3;
argc -= 3;
break;
case 'E':
if ((argc < 2) || (strtod(argv[h+1],NULL) <= 0.))
ReportErrorAndExit("Protocol Parser",
"Invalid settings for the Off/Off periods", programName, flowId);
delete (*OffPeriod);
OffPeriodDistro = pdExponential;
ExponentialRV = new Exponential;
*OffPeriod =
new SumRandom(strtod(argv[h+1],NULL) * (*ExponentialRV));
h += 2;
argc -= 2;
break;
case 'V':
if ((argc < 3) || (strtod(argv[h + 1], NULL) <= 0)
|| (strtod(argv[h + 2], NULL) <= 0))
ReportErrorAndExit("Protocol Parser",
"Invalid settings for the Off/Off periods", programName, flowId);
a = (Real) strtod(argv[h + 1], NULL);
b = (Real) strtod(argv[h + 2], NULL);
ParetoRV = new Pareto(a);
delete (*OffPeriod);
OffPeriodDistro = pdPareto;
*OffPeriod = new SumRandom(b * (*ParetoRV));
h += 3;
argc -= 3;
break;
case 'Y':
if ((argc < 3) || (strtod(argv[h + 2], NULL) <= 0))
ReportErrorAndExit("Protocol Parser",
"Invalid settings for the Off/Off periods", programName, flowId);
b = strtod(argv[h + 1], NULL);
a = strtod(argv[h + 2], NULL);
CauchyRV = new Cauchy;
delete (*OffPeriod);
OffPeriodDistro = pdCauchy;
*OffPeriod = new SumRandom(a * (*CauchyRV) + b);
h += 3;
argc -= 3;
break;
case 'N':
if ((argc < 3) || (argv[h + 2] <= 0))
ReportErrorAndExit("Protocol Parser",
"Invalid settings for the Off/Off periods", programName, flowId);
b = strtod(argv[h + 1], NULL);
a = strtod(argv[h + 2], NULL);
delete (*OffPeriod);
OffPeriodDistro = pdNormal;
NormalRV = new Normal;
*OffPeriod = new SumRandom(a * (*NormalRV) + b);
h += 3;
argc -= 3;
break;
case 'O':
if ((argc < 2) || (strtod(argv[h + 1], NULL) <= 0))
ReportErrorAndExit("Protocol Parser",
"Invalid settings for the Off/Off periods", programName, flowId);
a = strtod(argv[h + 1], NULL);
delete (*OffPeriod);
PoissonRV = new Poisson(a);
OffPeriodDistro = pdPoisson;
*OffPeriod = new SumRandom( 1 * (*PoissonRV));
h += 2;
argc -= 2;
break;
case 'G':
if ((argc < 3) || (strtod(argv[h + 1], NULL) <= 0) || (strtod(argv[h + 2], NULL) <= 0))
ReportErrorAndExit("Protocol Parser",
"Invalid settings for the Off/Off periods", programName, flowId);
a = (Real) strtod(argv[h + 1], NULL);
b = (Real) strtod(argv[h + 2], NULL);
delete (*OffPeriod);
GammaRV = new Gamma(a);
OffPeriodDistro = pdGamma;
*OffPeriod = new SumRandom(b * (*GammaRV));
h += 3;
argc -= 3;
break;
case 'W':
if ((argc < 3) || (strtod(argv[h + 1], NULL) <= 0) ||
(strtod(argv[h + 2], NULL) <= 0))
ReportErrorAndExit("Protocol Parser",
"Invalid settings for the On/Off periods", programName, flowId);
a = (Real) strtod(argv[h+1],NULL);
b = (Real) strtod(argv[h+2],NULL);
delete (*OffPeriod);
WeibullRV = new Weibull(a,b);
OffPeriodDistro = pdWeibull;
*OffPeriod = new SumRandom( 1 * (*WeibullRV));
h += 3;
argc -= 3;
break;
default:
ReportErrorAndExit("Protocol Parser",
"Invalid settings for the On/Off periods", programName, flowId);
break;
}
}
void voIPParser(int h, char *argv[], int &argc, unsigned int flowId, SumRandom ** pIntArriv,
SumRandom ** pPktSize, TDistro & IntArrivDistro, TDistro & PktSizeDistro)
{
char codec[10];
strcpy(codec, "G.711.1");
Real samples = 1.0;
Real framesize = 80.0;
Real VAD = 1.0;
Real header = 12.0;
Real pkts = 100.0;
argv++;
argc--;
while (argc > 0) {
if (argv[h][0] == '-') {
char *tail;
switch (argv[h][1]) {
case 'x':
if (argc < 2)
ReportErrorAndExit("VoIP parser", "Invalid Codec Type",
programName, flowId);
if (strcmp(argv[h + 1], "G.711.1") == 0) {
strcpy(codec, "G.711");
framesize = 80.0;
samples = 1.0;
pkts = 100.0;
} else if (strcmp(argv[h + 1], "G.711.2") == 0) {
strcpy(codec, "G.711");
framesize = 80.0;
samples = 2.0;
pkts = 50.0;
} else if (strcmp(argv[h + 1], "G.729.2") == 0) {
strcpy(codec, "G.729");
framesize = 10.0;
samples = 2.0;
pkts = 50.0;
} else if (strcmp(argv[h + 1], "G.729.3") == 0) {
strcpy(codec, "G.729");
framesize = 10.0;
samples = 3.0;
pkts = 33.0;
} else if (strcmp(argv[h + 1], "G.723.1") == 0) {
strcpy(codec, argv[h + 1]);
framesize = 30.0;
samples = 1.0;
pkts = 26.0;
} else
ReportErrorAndExit("VoIP parser", "Invalid Codec Type",
programName, flowId);
h += 2;
argc -= 2;
break;
case 'h':
if (argc < 2)
ReportErrorAndExit("VoIP parser", "Invalid Protocol Type",
programName, flowId);
if (strcmp(argv[h + 1], "RTP") == 0)
header = 12.0;
else if (strcmp(argv[h + 1], "CRTP") == 0)
header = 2;
else
ReportErrorAndExit("VoIP parser",
"Invalid Protocol Type (RTP or CRTP)", programName,
flowId);
h += 2;
argc -= 2;
break;
case 'V':
if ((argv[h][2] == 'A') && (argv[h][3] == 'D'))
VAD = 0.65;
else
ReportErrorAndExit("VoIP parser", "Invalid Option (VAD)",
programName, flowId);
h += 1;
argc -= 1;
break;
default:
tail = (char *) malloc(sizeof("Unknown option ") + sizeof(argv[0]));
ReportErrorAndExit("VoIP parser",
strcat(strcpy(tail, "Unknown option "), argv[0]),
programName, flowId);
break;
}
} else {
char temp[sizeof("What is ?") + sizeof(argv[h])];
ReportErrorAndExit("VoIP parser",
strcat(strcat(strcpy(temp, "What is "), argv[0]), " ?"),
programName, flowId);
}
}
delete(*pPktSize);
PktSizeDistro = pdConstant;
ConstantRV = new Constant(1);
*pPktSize = new SumRandom((VAD * framesize * samples) * (*ConstantRV) + header);
delete(*pIntArriv);
IntArrivDistro = pdConstant;
ConstantRV = new Constant(1);
*pIntArriv = new SumRandom(1000.0 / pkts * (*ConstantRV));
printf
("Voice Codec: %s\t\nFramesize: %4.2f\t\nSamples: %4.0f\t\nPackets per sec.: %4.0f\t\n",
codec, framesize, samples, pkts);
if (VAD == 1)
printf("VAD: No\n");
else
printf("VAD: Si\n");
}
void NotifyAll() {
int result = pthread_cond_broadcast( &m_CV );
if(result != 0) {
ReportErrorAndExit( result, "pthread_cond_broadcast" );
}
}
void NotifyOne() {
int result = pthread_cond_signal( &m_CV );
if(result != 0) {
ReportErrorAndExit( result, "pthread_cond_signal" );
}
}
virtual ~TCConditionVariableImpl() {
int result = pthread_cond_destroy( &m_CV );
if(result != 0) {
ReportErrorAndExit(result, "pthread_cond_destroy");
}
}
TCConditionVariableImpl() {
int result = pthread_cond_init( &m_CV, NULL );
if(result != 0) {
ReportErrorAndExit(result, "pthread_cond_init");
}
}
virtual ~TCLockImpl() {
int result = pthread_mutex_unlock( m_MutexPtr );
if(result != 0) {
ReportErrorAndExit(result, "pthread_mutex_unlock");
}
}
virtual ~TCMutexImpl() {
int result = pthread_mutex_destroy( &m_Mutex );
if(result != 0) {
ReportErrorAndExit(result, "pthread_mutex_destroy");
}
}
TCMutexImpl() : TCThreadBaseImpl() {
int result = pthread_mutex_init( &m_Mutex, NULL );
if(result != 0) {
ReportErrorAndExit(result, "pthread_mutex_init");
}
}
