void Serial::close()
{
-#ifdef WIN32
- CloseHandle(*handle);
-#else
- ::close(*handle);
-#endif
+ sys_close(handle);
}
void Serial::set_block(bool b)
if(size==0)
return 0;
-#ifdef WIN32
- DWORD ret;
- if(WriteFile(*handle, buf, size, &ret, 0)==0)
- throw system_error("WriteFile");
-#else
- int ret = ::write(*handle, buf, size);
- if(ret==-1)
- {
- if(errno==EAGAIN)
- return 0;
- else
- throw system_error("write");
- }
-#endif
-
- return ret;
+ return sys_write(handle, buf, size);
}
unsigned Serial::do_read(char *buf, unsigned size)
if(size==0)
return 0;
-#ifdef WIN32
- DWORD ret;
- if(ReadFile(*handle, buf, size, &ret, 0)==0)
- throw system_error("ReadFile");
-#else
- int ret = ::read(*handle, buf, size);
- if(ret==-1)
- {
- if(errno==EAGAIN)
- return 0;
- else
- throw system_error("read");
- }
-#endif
-
- return ret;
+ return sys_read(handle, buf, size);
}
const Handle &Serial::get_event_handle()