int input(int dev, void *buf, int size)
{
ret = 0;
#ifdef VERBOSE
_entry:
trl_();
trvd(size);
#endif
if (dev < 0 || wo)
return 0;
switch (io_type) {
case mmap_io:
memcpy(buf, mem, size);
ret = size;
break;
case ioctl_io:
ioctl(dev, _IOC(_IOC_READ, ioctl_type, ioctl_num, size & _IOC_SIZEMASK), buf);
ret = size;
break;
case file_io:
default:
ret = read(dev, buf, size);
}
return ret;
}
int main(void)
{ _entry:;
int i;
for (i=0; i < 10; i++)
sub();
trl();
trvp(i);
trvx(i);
trvd(i);
trvd(sizeof(long long));
trvd(sizeof(size_t));
trvd(sizeof(void*));
trvd(sizeof(int));
trvd(sizeof(short));
trvd(sizeof(char));
return 0;
}
int output(int dev, void *buf, int size)
{
#ifdef VERBOSE
_entry:
trl_();
trvd(size);
#endif
ret = 0;
if (dev < 0 || ro)
return 0;
switch (io_type) {
case mmap_io:
memcpy(mem, buf, size);
ret = size;
break;
case ioctl_io:
ioctl(dev, _IOC(_IOC_WRITE, ioctl_type, ioctl_num, size & _IOC_SIZEMASK), buf);
break;
case file_io:
default:
ret = write(dev, buf, size);
}
return ret;
}
