void* _idle_thread( void *arg )
{
while( 1 )
{
// Print out a trace message about the idle thread
TRACE5_PRINTF( "IDLE THREAD RUNNING\n" );
// Invoke the scheduler
hthread_sched();
}
// This statement should never be reached
return NULL;
}
int main( int argc, char *argv[] )
{
Huint i;
Huint j;
Huint t;
//clock_t s;
//clock_t e;
Huint sta;
Huint prodcs;
Huint consms;
void *retval;
hthread_t *consm;
hthread_t *prodc;
buffer_t buffers[ STREAMS ];
// Capture the start time
//s = clock();
// Initialize the children information
children_init( &consm, &prodc, &consms, &prodcs );
// Create the bounded buffers
TRACE2_PRINTF( "Initializing Streams...\n" );
for( i = 0; i < STREAMS; i++ )
{
// Attempt the initialize the buffer
sta = buffer_init( &buffers[i], STREAM_SIZES[i], STREAM_ENDS[i] );
// Check if there was an error during initialization
if( sta < 0 ) DEBUG_PRINTF( "ERROR: (OP=BUFFER INIT) (STA=0x%8.8x)\n", sta );
}
// Initialize the tid counter
t = 0;
// Create the consumers for each buffer
TRACE2_PRINTF( "Initializing Consumers...\n" );
for( i = 0; i < STREAMS; i++ )
{
for( j = 0; j < STREAM_CONSM[i]; j++ )
{
// Attempt to create the consumer
sta = create_consumer( &buffers[i], &consm[t++] );
TRACE5_PRINTF( "CONSUMER ID: %d\n", (int)consm[t-1] );
// Check if there was an error during initialization
if( sta < 0 ) DEBUG_PRINTF( "ERROR: (OP=CONSUMER) (STA=0x%8.8x)\n", sta );
}
}
// Initialize the tid counter
t = 0;
// Create the producers for each buffer
TRACE2_PRINTF( "Initializing Producers...\n" );
for( i = 0; i < STREAMS; i++ )
{
for( j = 0; j < STREAM_PRODC[i]; j++ )
{
// Attempt to create the consumer
sta = create_producer( &buffers[i], &prodc[t++] );
TRACE5_PRINTF( "PRODUCER ID: %d\n", (int)prodc[t-1] );
// Check if there was an error during initialization
if( sta < 0 ) DEBUG_PRINTF( "ERROR: (OP=PRODUCER) (STA=0x%8.8x)\n", sta );
}
}
// Join all of the producers
TRACE2_PRINTF( "Waiting for Producers...\n" );
for( i = 0; i < prodcs; i++ )
{
// Join the producer
sta = hthread_join( prodc[i], &retval );
// Check if there was an error during initialization
if( sta != 0 ) DEBUG_PRINTF( "ERROR: (OP=JOIN) (STA=0x%8.8x)\n", sta );
// Print out its return value
printf( "PRODUCER %d: %d values produced\n", i, (Huint)retval );
}
// Join all of the consumers
TRACE2_PRINTF( "Waiting for Consumers...\n" );
for( i = 0; i < consms; i++ )
{
// Join the producer
sta = hthread_join( consm[i], &retval );
// Check if there was an error during initialization
if( sta != 0 ) DEBUG_PRINTF( "ERROR: (OP=JOIN) (STA=0x%8.8x)\n", sta );
// Print out its return value
printf( "CONSUMER %d: %d values consumed\n", i, (Huint)retval );
}
// Capture the end time
//e = clock();
//printf( "Start Time: %ld\n", (long)s );
//printf( "End Time: %ld\n", (long)e );
// Print out a message that we are done
printf( "-- QED --\n" );
// Exit the program
return 0;
}
