void *produce(void*args)
{
int i;
int item;
for (i = 0; i < ITEM_COUNT; i++) {
sema_wait(&empty_buffer1_sema);
sema_wait(&buffer1_mutex_sema);
item = i + 'a';
put_item(item,&pIn,buffer1);
sema_signal(&buffer1_mutex_sema);
sema_signal(&full_buffer1_sema);
printf("produce item: %c\n", item);
}
}
void *consume(void *arg)
{
int i;
int item;
for (i = 0; i < ITEM_COUNT; i++) {
sema_wait(&full_buffer2_sema);
sema_wait(&buffer2_mutex_sema);
item = get_item(&conOut,buffer2);
sema_signal(&buffer2_mutex_sema);
sema_signal(&empty_buffer2_sema);
printf(" consume item: %c\n", item);
}
}
void FLMAPI f_semSignal(
F_SEM hSem)
{
#if defined( FLM_SOLARIS)
sema_post( (sema_t *)hSem);
#else
sema_signal( (sema_t *)hSem);
#endif
}
void* ring(void*arg){
int *id;
int content;
id=(int*)arg;
char flag=0;// is my mail?
int circle=circleCount;
while(circle>0){
sema_wait(&read_sema);
if(readCount==0)
sema_wait(&write_sema);
readCount++;
sema_signal(&read_sema);
if(*id==((mailBox[0]-1)%N+1)){
flag=1;
content=mailBox[1];
}
sema_wait(&read_sema);
readCount--;
if(readCount==0)
sema_signal(&write_sema);
sema_signal(&read_sema);
if(flag==1){
sema_wait(&write_sema);
mailBox[0]=*id+1;
mailBox[1]=content+1;
sema_signal(&write_sema);
int i;
/* for(i=0;i<*id-1;i++)
printf("\t");
printf("this is thread_%d:Receive:%d;Send:%d\n",*id,content,content+1);
*/
assert(*id==content%N+1);
flag=0;
circle--;
// if(circle%10==0)
// printf("%d\n",circle);
}
else{
usleep(sleepTime);
}
}
}
void *calculate(void *arg)
{
int i;
int item;
for (i = 0; i < ITEM_COUNT; i++) {
sema_wait(&full_buffer1_sema);
sema_wait(&buffer1_mutex_sema);
item = get_item(&calOut,buffer1);
sema_signal(&buffer1_mutex_sema);
sema_signal(&empty_buffer1_sema);
item=item+'A'-'a';
sema_wait(&empty_buffer2_sema);
sema_wait(&buffer2_mutex_sema);
put_item(item,&calIn,buffer2);
sema_signal(&buffer2_mutex_sema);
sema_signal(&full_buffer2_sema);
printf(" calculate item: %c\n", item);
}
}
void monkey(void* m) {
int num = (int)m;
while(dominantMonkey != 0){}
sema_acquire(tree);
//printf(1,"Monkey acq Count: %d\n", tree->count);
printf(1,"Monkey #%d UP\n", num);
int i = 0;
int coconutTimer = random(99999) + 500000;
for(;i < coconutTimer; i++){}
printf(1,"Monkey $%d DOWN\n",num);
sema_signal(tree);
//printf(1,"Monkey sig Count: %d\n", tree->count);
texit();
}
void dmonkey(void* m) {
dominantMonkey++;
sema_acquire(tree);
//printf(1,"Monkey acq Count: %d\n", tree->count);
printf(1,"Dominant Monkey UP\n");
int i = 0;
int coconutTimer = random(99999) + 500000;
for(;i < coconutTimer; i++){}
printf(1,"Dominant Monkey DOWN\n");
sema_signal(tree);
dominantMonkey--;
//printf(1,"Monkey sig Count: %d\n", tree->count);
texit();
}
