void
PC_Destroy(PC *pc)
{
Lock_Acquire(&pc->lock);
assert(List_IsEmpty(&(pc->list)));
Lock_Release(&pc->lock);
}
//对座位链表list进行按座位行号和列号排序
void Seat_Srv_SortSeatList(seat_list_t list) {
seat_node_t *p, *listLeft;
assert(list!=NULL);
if(List_IsEmpty(list))
return ;
//将next指针构成的循环链表从最后一个结点断开
list->prev->next = NULL;
//listLeft指向第一个数据节点
listLeft = list->next;
//将list链表置为空
list->next = list->prev = list;
while (listLeft != NULL ) {
//取出第一个结点
p = listLeft;
listLeft = listLeft->next;
//将结点p加入到已排序链表list中
Seat_Srv_AddToSoftedList(list, p);
}
}
static void
removeItem(int color, List_Links *list)
{
Item *i;
assert(!List_IsEmpty(list));
assert(((Item *)List_First(list))->color == color);
i = (Item *)List_First(list);
List_Remove((List_Links *)i);
assert(i->color == color);
free(i);
return;
}
//将结点node加入到已排序链表list中
void Seat_Srv_AddToSoftedList(seat_list_t list, seat_node_t *node) {
seat_node_t *p;
assert(list!=NULL && node!=NULL);
if(List_IsEmpty(list)) {
List_AddTail(list, node);
}else{
//寻找插入位置
p=list->next;
while(p!=list && (p->data.row<node->data.row ||
(p->data.row==node->data.row && p->data.column<node->data.column))){
p=p->next;
}
//将结点node加入到p之前
List_InsertBefore(p, node);
}
}
int
PC_Get(PC *pc, int color)
{
Lock_Acquire(&pc->lock);
assert(color <= pc->maxColor);
while(List_IsEmpty(&(pc->list))
|| (((Item *)List_First(&(pc->list)))->color != color)){
pc->waitingC++;
Cond_Wait(&pc->stuffAvail, &pc->lock);
pc->waitingC--;
}
removeItem(color, &(pc->list));
pc->used--;
Cond_Signal(&pc->spaceAvail, &pc->lock);
/*
* We just took top item off -- another getter may be
* able to proceed
*/
Cond_Broadcast(&pc->stuffAvail, &pc->lock);
Lock_Release(&pc->lock);
return color;
}
//根据剧目ID显示演出计划
void Sale_UI_ShowScheduler(int playID) {
int i, id;
char choice;
play_t pdata;
ticket_list_t tickList;
seat_list_t seatList;
schedule_list_t head;
schedule_node_t *p;
Pagination_t paging;
Play_Srv_FetchByID(playID, &pdata);
List_Init(head, schedule_node_t);
paging.offset = 0;
paging.pageSize = SCHEDULE_PAGE_SIZE;
//载入数据
paging.totalRecords = Schedule_Srv_FetchByPlay(head,playID);
Paging_Locate_FirstPage(head, paging);
do {
system("clear");
printf("\n =================================================================");
printf("\n **************************剧目%s的演出计划*************************");
printf("\n =================================================================");
printf("\t\t%5s\t%5s\t%8s\t%10s\t%10s\t%10s\n", "ID", "剧目编号", "演出厅编号",
"上映日期","上映时间","票价");
printf("\n -----------------------------------------------------------------");
if(!List_IsEmpty(head)){
//显示数据
for (i = 0, p = (schedule_node_t *) (paging.curPos);p != head && i < paging.pageSize; i++){
printf("%5d 『%d』%20s 『%d』%2s ", p->data.id, p->data.play_id, p->data.play_name,p->data.studio_id, p->data.studio_name);
printf(" %4d-%02d-%02d",p->data.date.year, p->data.date.month, p->data.date.day);
printf("\t%2d:%02d:%02d ", p->data.time.hour, p->data.time.minute, p->data.time.second);
printf("\t%5d\n", p->data.price);
}
}else{
printf("\n **没有演出厅信息！**");
printf("\n ==================================================================");
}
printf("\n ==================================================================");
printf("\n |----------总数%2d------------------------------%2d/%2d页---------|",paging.totalRecords, Pageing_CurPage(paging),Pageing_TotalPages(paging));
printf("\n ******************************************************************");
printf("\n | [P]revPage | [N]extPage |");
printf("\n -----------------------------------------------------------------");
printf("\n | [S]ale | [R]eturn |");
printf("\n ******************************************************************");
printf("\n ==================================================================");
printf("\n Iput Your choice:");
choice=l_getc();
switch (choice) {
case 's':
case 'S':
{
List_Init(tickList, ticket_node_t);
List_Init(seatList, seat_node_t);
Sale_UI_SellTicket(tickList,seatList);
List_Destroy(tickList, ticket_node_t);
List_Destroy(seatList, seat_node_t);
}
break;
case 'p':
case 'P':
system("clear");
if(Pageing_TotalPages(paging)>Pageing_CurPage(paging)){
Paging_Locate_OffsetPage(head,paging,1,schedule_node_t);
}
break;
case 'n':
case 'N':
system("clear");
if(Pageing_TotalPages(paging)>Pageing_CurPage(paging)){
Paging_Locate_OffsetPage(head,paging,1,schedule_node_t);
}
break;
}
} while (choice != 'r' && choice != 'R');
//释放链表空间
List_Destroy(head, schedule_node_t);
}
void Schedule_UI_MgtEntry(int play_id){
int i, id;
char choice;
play_t pdata;
schedule_list_t head;
schedule_node_t *p;
Pagination_t paging;
Play_Srv_FetchByID(play_id, &pdata);
List_Init(head, schedule_node_t);
paging.offset = 0;
paging.pageSize = SCHEDULE_PAGE_SIZE;
//载入数据
paging.totalRecords = Schedule_Srv_FetchByPlay(head,play_id);
Paging_Locate_FirstPage(head, paging);
do {
system("clear");
printf("\n\n\n\t =================================================================");
printf("\n\t **************************剧目%d的演出计划*************************",play_id);
printf("\n\t =================================================================");
printf("\n\t\t\t %-5s%-10s %-12s %-12s %-12s %-5s", "ID", "剧目", "演出厅",
"上映日期","上映时间","票价");
printf("\n\t -----------------------------------------------------------------");
//显示数据
for (i = 0, p = (schedule_node_t *) (paging.curPos);p != head && i < paging.pageSize; i++){
printf("\n\t\t\t %-3d 『%d』 \t 『%d』 ", p->data.id, p->data.play_id,p->data.studio_id);
printf("\t%4d-%02d-%02d\t",p->data.date.year, p->data.date.month, p->data.date.day);
printf("%2d:%02d:00", p->data.time.hour, p->data.time.minute);
printf(" %-5d\n", p->data.price);
p=p->next;
}
printf("\n\t ==================================================================");
printf("\n\t |-------------总数%2d----------------------------%2d/%2d页-----------|",paging.totalRecords, Pageing_CurPage(paging),Pageing_TotalPages(paging));
printf("\n\t ******************************************************************");
printf("\n\t | [P]revPage | [N]extPage |");
printf("\n\t | [A]dd | [D]elete | [U]udate | [V]iew All |");
printf("\n\t ------------------------[R]eturn----------------------------------");
printf("\n\t ==================================================================");
printf("\n\t Iput Your choice:");
choice=l_getc();
switch (choice) {
case 'a':
case 'A':
{
studio_list_t slist;
List_Init(slist, studio_node_t);
Studio_Srv_FetchAll(slist);
if(!List_IsEmpty(slist) ){
if (Schedule_UI_Add(pdata.id)) //新添加成功，跳到最后一页显示
{
paging.totalRecords =Schedule_Srv_FetchByPlay(head,play_id);
Paging_Locate_LastPage(head, paging, schedule_node_t);
}
}else{
if(List_IsEmpty(slist)){
printf("\n **没有演出厅信息，无法添加计划!** /n");
}
printf("\n -------------------------------按任意键返回-------------------------");
getchar();
}
}
break;
case 'd':
case 'D':
printf("\n\t | 请输入计划ID：");
while(1){
if(scanf("%d",&id)==1){ cl_stdin(); break;}
else{ cl_stdin();printf("\n\t **您的输入有误!请重新输入** ");}
}
if (Schedule_UI_Delete(id)) { //从新载入数据
paging.totalRecords = Schedule_Srv_FetchByPlay(head,play_id);
List_Paging(head, paging, schedule_node_t);
}
break;
case 'u':
case 'U':
printf("\n | 请输入计划ID：");
while(1){
if(scanf("%d",&id)==1){ cl_stdin(); break;}
else{ cl_stdin();printf("\n\t **您的输入有误!请重新输入** "); }
}
if (Schedule_UI_Modify(id)) { //从新载入数据
paging.totalRecords = Schedule_Srv_FetchByPlay(head,play_id);
List_Paging(head, paging, schedule_node_t);
}
break;
case 'v':
case 'V':
Schedule_UI_ListAll();
break;
case 't':
case 'T':
//();
break;
case 24 :
if (1 < Pageing_CurPage(paging)) {
Paging_Locate_OffsetPage(head, paging, -1, schedule_node_t);
}
break;
case 25 :
if (Pageing_TotalPages(paging) > Pageing_CurPage(paging)) {
Paging_Locate_OffsetPage(head, paging, 1, schedule_node_t);
}
break;
}
} while (choice != 'r' && choice != 'R');
//释放链表空间
List_Destroy(head, schedule_node_t);
}
