int main(int argc, const char *argv[])
{
int a,b,ad,su,mu,de,mo;
char i;
fun add1;//申请一个地址空间
add1=add;//把函数add的入口地址赋给add1
fun subtract1;
subtract1=subtract;
fun multiply1;
multiply1=multiply;
fun dev1;
dev1=dev;
fun mod1;
mod1=mod;
while(1)
{
printf("Input a symbol:\n");
scanf("%c",&i);
if(i=='#') break;
printf("Input num1:\n");
scanf("%d",&a);
printf("Input num2:\n");
scanf("%d",&b);
ad=add1(a,b);
getchar();//因为输入完成之后要回车才能输入字符，程序会把回车当字符读入造成程序出乱，所以加上getchar（）
switch(i)
{
case '+':
ad=add1(a,b);
printf("%d + %d= %d\n",a,b,ad);
break;
case '-':
su=subtract1(a,b);
printf("%d - %d= %d\n",a,b,su);
break;
case '*':
mu=multiply1(a,b);
printf("%d * %d= %d\n",a,b,mu);
break;
case '/':
de=dev1(a,b);
printf("%d / %d= %d\n",a,b,de);
break;
case '%':
mo=mod1(a,b);
printf("%d %% %d= %d\n",a,b,mo);
//打印%的时候 中间要加一个%分开 否则会出错误
break;
}
}
return 0;
}
int main(int argc, char *argv[])
{
QApplication a(argc, argv);
DeviceViewer w;
QTextCodec *codec = QTextCodec::codecForName("CP1251");
QTextCodec::setCodecForLocale(codec);
/****Add Test Devices ****/
QList<MemRegion> memList;
MemRegion r1("Region1", rand(),"EEPROM1",0, 256*256*14);
MemRegion r2("Region2", rand(),"EEPROM2",256*256*14, 256*256*25);
MemRegion r3("Region3", rand(),"EEPROM3",256*256*25, 256*256*40);
MemRegion r4("Region4", rand(),"EEPROM1",256*256*40, 256*256*58);
MemRegion r5("Region5", rand(),"EEPROM2",256*256*58, 256*256*80);
MemRegion r6("Region6", rand(),"EEPROM3",256*256*80, 256*256*99);
memList << r1 << r2 << r3 << r4 << r5 << r6;
QList<Node> nodeList;
for(int i = 0; i < 9; i++){
Node n;
n.serialNum = rand();
n.info = QString("Something about node %1 of Device1").arg(i);
nodeList << n;
}
Device dev1("Device1", "Т0000255", nodeList, memList);
nodeList.clear();
for(int i = 0; i < 6; i++){
Node n;
n.serialNum = rand();
n.info = QString("Something about node %1 of Device2").arg(i);
nodeList << n;
}
Device dev2("Device2", "И0000364", nodeList, memList);
nodeList.clear();
for(int i = 0; i < 3; i++){
Node n;
n.serialNum = rand();
n.info = QString("Something about node %1 of Device3").arg(i);
nodeList << n;
}
Device dev3("Device3", "Я0000982", nodeList, memList);
w.addDevice(&dev1);
w.addDevice(&dev2);
w.addDevice(&dev3);
/*************************/
w.show();
return a.exec();
}
void test_binary_ostream ()
{
byte_string buffer1;
byte_string buffer2;
byte_string_odevice dev1(buffer1);
pfs::io::device_ptr dev2 = pfs::io::open_device(pfs::io::open_params<pfs::io::buffer>(buffer2));
//test_binary_ostream<byte_string_odevice>(dev1, buffer1);
test_binary_ostream<pfs::io::device_ptr>(dev2, buffer2);
}
