/*
* Function: int main(int argc, char args[])
* Description: process main function
* Input: argc: parameter number
* args: parameter value array
* Output: none
* Return: function exit status
* Others: none
*/
int main( )
{
Queue * q;
Ele * ele;
q = create_queue( show_ele, delete_ele );
ele = create_ele( 28, "liwei", 10, "hust++life" );
in_queue( q, ele );
ele = create_ele( 24, "lijia", 10, "hust++acon" );
in_queue( q, ele );
ele = create_ele( 26, "lijing", 10, "hust++acon" );
in_queue( q, ele );
queue_show( q );
printf( "=============\n" );
ele = out_queue( q );
show_ele( ele );
ele = out_queue( q );
show_ele( ele );
ele = out_queue( q );
show_ele( ele );
ele = out_queue( q );
show_ele( ele );
}
int main(int argc, const char *argv[])
{
queue_t *sqp;
int i;
data_t buf;
sqp = creat_queue(8);
for(i = 0;i < 10;i ++){
in_queue(sqp,&i);
}
print_queue(sqp);
for(i = 0 ;i < 4;i ++){
buf = -1;
out_queue(sqp,&buf);
printf("out : %d\n",buf);
}
print_queue(sqp);
for(i = 11;i < 20;i ++){
in_queue(sqp,&i);
}
print_queue(sqp);
for(i = 0 ;i < 8;i ++){
buf = -1;
out_queue(sqp,&buf);
printf("out : %d\n",buf);
}
print_queue(sqp);
return 0;
}
int main(void)
{
Queue q = {0};
init(&q, kQueue_len);
en_queue(&q, 1);
en_queue(&q, 2);
en_queue(&q, 3);
en_queue(&q, 4);
en_queue(&q, 5);
en_queue(&q, 6);
en_queue(&q, 7);
en_queue(&q, 8);
traverse_queue(&q);
int pVal;
if (out_queue(&q, &pVal)) {
printf("出队成功，队列出队元素是%d\n", pVal);
} else {
printf("出队失败！\n");
}
traverse_queue(&q);
return 0;
}
int main(void)
{
QUEUE Q;
init(&Q);
int val;
en_queue(&Q,1);
en_queue(&Q,2);
en_queue(&Q,3);
en_queue(&Q,4);
en_queue(&Q,5);
en_queue(&Q,6); //若为长度为6的队列，只能放5个元素
traverse_queue(&Q);
if(out_queue(&Q,&val))
{
printf("出队成功！出队元素为:%d\n",val);
}
else
{
printf("出队失败！\n");
}
traverse_queue(&Q);
return 0;
}
//free data in queue
static void clear_queue(Queue *q)
{
while(!is_queue_empty(q))
{
Customer *c = out_queue(q);
if(c)
free(c);
}
}
void main()
{
int arr[LEN] = {0};
in_queue(arr, 9);
in_queue(arr, 5);
in_queue(arr, 2);
in_queue(arr, 7);
queue_for_each(arr);
out_queue(arr);
out_queue(arr);
queue_for_each(arr);
in_queue(arr, 3);
queue_for_each(arr);
}
int main(void)
{
QUEUE Q;
int val;
init(&Q);
en_queue(&Q, 1);
en_queue(&Q, 2);
en_queue(&Q, 3);
en_queue(&Q, 4);
en_queue(&Q, 5);
en_queue(&Q, 6);
en_queue(&Q, 7);
traverse_queue(&Q);
out_queue(&Q, &val);
out_queue(&Q, &val);
traverse_queue(&Q);
return 0;
}
//*****************************************
// main函数
//*****************************************
void main()
{
QUEUE queue;
init(&queue);
en_queue(&queue,1);
en_queue(&queue,2);
en_queue(&queue,3);
en_queue(&queue,4);
en_queue(&queue,5);
traverse(&queue);
int v;
out_queue(&queue,&v);
traverse(&queue);
out_queue(&queue,&v);
traverse(&queue);
out_queue(&queue,&v);
traverse(&queue);
out_queue(&queue,&v);
traverse(&queue);
}
int main()
{ //创建静态队列，并定义出队数据的保存在变量data_save中
int data_save;
PQUEUE pQueue = creat_queue();
//将数据入队，并遍历输出队列中的数据
enter_queue(pQueue,1);
enter_queue(pQueue,2);
enter_queue(pQueue,3);
enter_queue(pQueue,4);
traverse_queue(pQueue);
//将数据出队，并遍历输出队列中的数据
out_queue(pQueue,&data_save);
traverse_queue(pQueue);
return 0;
}
// event handler
static void event_handle(Event* e)
{
Component* component = component_list[e->component_id];
switch(e->event_type)
{
case ARRIVAL:
{
Customer *c;
double next_time = generate_customer(C2G(component),e->timestamp,&c);
Event* departure_event = event_router(c,C2G(component)->D);
if(departure_event)
{
schedule_event(departure_event);
}
Event *arrival_event = e;//reuse
e->timestamp = next_time;
schedule_event(arrival_event);
}break;
case DEPARTURE:
{
Queue* queue = C2Q(component);
Customer *c = out_queue(queue);
c->time_serve = e->serve_time;
double next_time = simulation_serve(c,queue);
Event* departure_event = event_router(c,queue->D);
if(departure_event)
{
schedule_event(departure_event);
}
if(!is_queue_empty(queue))
{
Event* next_departure_event = e;
next_departure_event->timestamp = next_time;
next_departure_event->serve_time = next_time - now_time;
schedule_event(next_departure_event);
}else
free(e);
}break;
default:
printf("event type error\n");
exit(-1);
}
}
int write_shm_queue(void* handle, const char* to_write_buf, int buf_len)
{
int ret;
shm_queue_handle_t *shmq_handle = (shm_queue_handle_t*)handle;
if(NULL == shmq_handle)
{
return SHM_HANDLE_NULL;
}
if(shmq_handle->op_mode != OP_MODE_WRITE)
{
return SHM_OP_WRONG;
}
if(shmq_handle->pool_size < buf_len)
{
return SHM_BUF_SHORT;
}
pthread_rwlock_wrlock(&(shmq_handle->shm_que_info->rwlock));
int f_ret;
while((f_ret = is_full(shmq_handle->que,shmq_handle->para_queue_size)) > 0
|| shmq_handle->shm_que_info->pool_left_size < buf_len)
{
block_info_t *head_block;
int head_offset = sizeof(shm_queue_info_t) + sizeof(circular_array_t) + sizeof(block_info_t) * (shmq_handle->que->head);
head_block = (block_info_t*)((char*)(shmq_handle->shm_que_info) + head_offset);
if(shmq_handle->who_prior == READ_PRIO)
{
int i = 0;
for( i = 0; i < MAX_PROC_NUM; i++)
{
if(shmq_handle->shm_que_info->read_flags[i] == FLAG_TRUE)
{
while(head_block->flags[i] == FLAG_FALSE)
{
/*
i think a clock will be here when i have more time
*/
}
}
}
}
else if(shmq_handle->who_prior == WRITE_PRIO)
{
int i = 0;
for(i = 0; i < MAX_PROC_NUM; i++)
{
if(shmq_handle->shm_que_info->read_flags[i] == FLAG_TRUE && head_block->flags[i] == FLAG_FALSE)
{
shmq_handle->readers_miss[i].miss_bytes += head_block->block_size;
shmq_handle->readers_miss[i].miss_block_num++;
}
}
}
ret = out_queue(shmq_handle->que,shmq_handle->para_queue_size);
if(ret == SHM_OK)
{
shmq_handle->shm_que_info->pool_left_size += head_block->block_size;
}
else
{
pthread_rwlock_unlock(&(shmq_handle->shm_que_info->rwlock));
return SHM_OUT_QUEUE_FAIL;
}
}
ret = is_full(shmq_handle->que,shmq_handle->para_queue_size);
if(ret < 0 && shmq_handle->shm_que_info->pool_left_size >= buf_len)
{
write_block(shmq_handle,to_write_buf,buf_len);
}
else
{
pthread_rwlock_unlock(&(shmq_handle->shm_que_info->rwlock));
return SHM_NO_SPACE;
}
pthread_rwlock_unlock(&(shmq_handle->shm_que_info->rwlock));
return SHM_OK;
}