a geicko-2 based round robin ranking system designed to test c++ battleship submissions battleship.dunkirk.sh
at main 2.3 kB view raw
1// Copyright 2018 The Go Authors. All rights reserved. 2// Use of this source code is governed by a BSD-style 3// license that can be found in the LICENSE file. 4 5//go:build aix || solaris 6 7package unix 8 9import ( 10 "unsafe" 11) 12 13// ioctl itself should not be exposed directly, but additional get/set 14// functions for specific types are permissible. 15 16// IoctlSetInt performs an ioctl operation which sets an integer value 17// on fd, using the specified request number. 18func IoctlSetInt(fd int, req int, value int) error { 19 return ioctl(fd, req, uintptr(value)) 20} 21 22// IoctlSetPointerInt performs an ioctl operation which sets an 23// integer value on fd, using the specified request number. The ioctl 24// argument is called with a pointer to the integer value, rather than 25// passing the integer value directly. 26func IoctlSetPointerInt(fd int, req int, value int) error { 27 v := int32(value) 28 return ioctlPtr(fd, req, unsafe.Pointer(&v)) 29} 30 31// IoctlSetWinsize performs an ioctl on fd with a *Winsize argument. 32// 33// To change fd's window size, the req argument should be TIOCSWINSZ. 34func IoctlSetWinsize(fd int, req int, value *Winsize) error { 35 // TODO: if we get the chance, remove the req parameter and 36 // hardcode TIOCSWINSZ. 37 return ioctlPtr(fd, req, unsafe.Pointer(value)) 38} 39 40// IoctlSetTermios performs an ioctl on fd with a *Termios. 41// 42// The req value will usually be TCSETA or TIOCSETA. 43func IoctlSetTermios(fd int, req int, value *Termios) error { 44 // TODO: if we get the chance, remove the req parameter. 45 return ioctlPtr(fd, req, unsafe.Pointer(value)) 46} 47 48// IoctlGetInt performs an ioctl operation which gets an integer value 49// from fd, using the specified request number. 50// 51// A few ioctl requests use the return value as an output parameter; 52// for those, IoctlRetInt should be used instead of this function. 53func IoctlGetInt(fd int, req int) (int, error) { 54 var value int 55 err := ioctlPtr(fd, req, unsafe.Pointer(&value)) 56 return value, err 57} 58 59func IoctlGetWinsize(fd int, req int) (*Winsize, error) { 60 var value Winsize 61 err := ioctlPtr(fd, req, unsafe.Pointer(&value)) 62 return &value, err 63} 64 65func IoctlGetTermios(fd int, req int) (*Termios, error) { 66 var value Termios 67 err := ioctlPtr(fd, req, unsafe.Pointer(&value)) 68 return &value, err 69}