void* consumer( void *arg )
{
Hint num;
Hint tot;
Hint val;
hthread_t id;
// Cast the argument to a buffer structure
buffer_t *data;
data = (buffer_t*)arg;
// Get the thread id of this thread
id = hthread_self();
// Print out that we are starting
TRACE3_PRINTF( "CONSUMER %d: (OP=START)\n", (int)id );
num = 0;
while( 1 )
{
// Read a value out of the buffer
tot = buffer_get( data, &val );
// Check if there was an error reading the value
if( tot < -1 ) DEBUG_PRINTF( "ERROR: (OP=BUFFER GET) (STA=0x%8.8x)\n", tot );
// Check to see if we should exit
if( tot == -1 ) break;
// Print out a message
TRACE4_PRINTF( "CONSUMER %d: (READ=%d) (TOT=%d) (NUM=%d)\n", (int)id, val, tot, num );
// Increment the number of values that we have read
num += 1;
}
// Print out that we are exiting
TRACE3_PRINTF( "CONSUMER %d: (OP=EXIT)\n", (int)id );
// Print out how many value that we consumed
TRACE1_PRINTF( "CONSUMER %d: (OP=NUM) (VAL=%d)\n", (int)id, num );
// Return the number of items we produced
return (void*)num;
}
void* producer( void *arg )
{
Hint num;
Hint tot;
hthread_t id;
// Cast the argument to a buffer structure
buffer_t *data;
data = (buffer_t*)arg;
// Get the thread id of this thread
id = hthread_self();
// Print out that we are starting
TRACE3_PRINTF( "PRODUCER: %d: (OP=START)\n", (int)id );
num = 0;
while( 1 )
{
// Add a value into the buffer
tot = buffer_put( data, num );
// Check if there was an error adding the value
if( tot < -1 ) DEBUG_PRINTF( "ERROR: (OP=BUFFER PUT) (STA=0x%8.8x)\n", tot );
// Check to see if we should exit
if( tot == -1 ) break;
// Print out a message
TRACE4_PRINTF( "PRODUCER %d: (SENT=%d) (TOT=%d) (NUM=%d)\n", (int)id, num, tot, num );
// Increment the number of values that we have added
num += 1;
}
// Print out that we are exiting
TRACE3_PRINTF( "PRODUCER: %d: (OP=EXIT)\n", (int)id );
// Print out how many values that we consumed
TRACE1_PRINTF( "PRODUCER: %d: (OP=NUM) (VAL=%d)\n", (int)id, num );
return (void*)num;
}
