/*
**主函数
*/
int main (void)
{
int choice;
struct student * head, * phead;
struct student * p1;
printf("\033[36;m");
menu();
scanf ("%d",&choice);
while (choice != 0)
{
switch (choice )
{
case 1:
head = creat_list ();
printf("录入完毕,任意键返回\n");
clear_s();
break;
case 2:
print_list (head);
printf ("输出完毕,任意键返回\n");
clear_s();
break;
case 3:
delete_list(head);
if (head == NULL)
{
printf ("删除不成功,请选择:\n");
scanf ("%d",&choice);
break;
}
printf ("删除完毕,任意键返回\n");
clear_s();
break;
case 4:
p1 = find_stu(head);
print_find(p1);
printf ("查找完毕,任意键返回\n");
clear_s();
break;
case 5:
phead = ave_list (head);
print_list(phead);
printf ("排序完毕,任意键返回\n");
clear_s();
break;
case 6:
head = insert (head);
print_list(head);
printf ("插入完毕,任意键返回\n");
clear_s();
break;
case 0:
exit (0);
break;
}
scanf ("%d",&choice);
}
}
int main(int argc, char **argv) {
if (pif_error(argc < 2, "No command specified"))
return usage(-1);
if (pif_error(argc < 3, "No DB path specified"))
return usage(-1);
char *cmd = argv[1];
char *keyData[JFT_KEY_LIMIT];
JFDB *db;
JFT_Stem prefix = (JFT_Stem) {.data = (uint8_t *)keyData};
JFT_Symbol *stop = NULL;
JFT_Offset offset;
switch (cmd[0]) {
case 'm':
case 'n':
case 'k':
case 'f':
case 'l':
db = JFDB_open(argv[2], 0);
if (JFDB_pif_error(db, "Failed to open"))
return -1;
switch (cmd[0]) {
case 'm':
print_meta(db);
break;
case 'n':
offset = argc > 3 ? atoi(argv[3]) : db->tip.cp.offset;
offset = MAX(offset, sizeof(JFDB_Header));
print_info(db, &prefix, db->kmap.map + offset, &null);
break;
case 'k':
if (!prefix_opts(&prefix, &stop, argc - 2, argv + 2))
print_keys(db, &prefix, stop);
break;
case 'f':
if (!prefix_opts(&prefix, &stop, argc - 2, argv + 2))
print_find(db, &prefix, stop);
break;
case 'l':
load_input(db, stdin);
break;
}
if (JFDB_close(db))
return -1;
break;
case 'w':
if (pif_error(JFDB_wipe(argv[2]), "Failed to wipe"))
return -1;
break;
default:
usage(1);
break;
}
return 0;
}
