Diego Roversi <[EMAIL PROTECTED]> writes: > Hello, > > I was studing the gnumach sources and I found the following interface: > > routine device_read( > device : device_t; > sreplyport reply_port : reply_port_t; > in mode : dev_mode_t; > in recnum : recnum_t; > in bytes_wanted : int; > out data : io_buf_ptr_t > ); > > But I don't understand why there are two arguments: recnum and bytes_wanted. > Only one of them is not enough? There is some documentation somewhere about > this system call?
"recnum" says which place on the device to read. "bytes_wanted" says how much to read there. _______________________________________________ Bug-hurd mailing list [EMAIL PROTECTED] http://mail.gnu.org/mailman/listinfo/bug-hurd