1 files changed, 100 insertions, 0 deletions
diff --git a/pkg/abi/linux/ioctl.go b/pkg/abi/linux/ioctl.go
new file mode 100644
index 000000000..2062e6a4b
--- /dev/null
+++ b/pkg/abi/linux/ioctl.go
@@ -0,0 +1,100 @@
+// Copyright 2018 The gVisor Authors.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package linux
+
+// ioctl(2) requests provided by asm-generic/ioctls.h
+//
+// These are ordered by request number (low byte).
+const (
+	TCGETS      = 0x00005401
+	TCSETS      = 0x00005402
+	TCSETSW     = 0x00005403
+	TCSETSF     = 0x00005404
+	TCSBRK      = 0x00005409
+	TIOCEXCL    = 0x0000540c
+	TIOCNXCL    = 0x0000540d
+	TIOCSCTTY   = 0x0000540e
+	TIOCGPGRP   = 0x0000540f
+	TIOCSPGRP   = 0x00005410
+	TIOCOUTQ    = 0x00005411
+	TIOCSTI     = 0x00005412
+	TIOCGWINSZ  = 0x00005413
+	TIOCSWINSZ  = 0x00005414
+	TIOCMGET    = 0x00005415
+	TIOCMBIS    = 0x00005416
+	TIOCMBIC    = 0x00005417
+	TIOCMSET    = 0x00005418
+	TIOCINQ     = 0x0000541b
+	FIONREAD    = TIOCINQ
+	FIONBIO     = 0x00005421
+	TIOCSETD    = 0x00005423
+	TIOCNOTTY   = 0x00005422
+	TIOCGETD    = 0x00005424
+	TCSBRKP     = 0x00005425
+	TIOCSBRK    = 0x00005427
+	TIOCCBRK    = 0x00005428
+	TIOCGSID    = 0x00005429
+	TIOCGPTN    = 0x80045430
+	TIOCSPTLCK  = 0x40045431
+	TIOCGDEV    = 0x80045432
+	TIOCVHANGUP = 0x00005437
+	TCFLSH      = 0x0000540b
+	TIOCCONS    = 0x0000541d
+	TIOCSSERIAL = 0x0000541f
+	TIOCGEXCL   = 0x80045440
+	TIOCGPTPEER = 0x80045441
+	TIOCGICOUNT = 0x0000545d
+	FIONCLEX    = 0x00005450
+	FIOCLEX     = 0x00005451
+	FIOASYNC    = 0x00005452
+	FIOSETOWN   = 0x00008901
+	SIOCSPGRP   = 0x00008902
+	FIOGETOWN   = 0x00008903
+	SIOCGPGRP   = 0x00008904
+)
+
+// ioctl(2) requests provided by uapi/linux/sockios.h
+const (
+	SIOCGIFMEM    = 0x891f
+	SIOCGIFPFLAGS = 0x8935
+	SIOCGMIIPHY   = 0x8947
+	SIOCGMIIREG   = 0x8948
+)
+
+// ioctl(2) directions. Used to calculate requests number.
+// Constants from asm-generic/ioctl.h.
+const (
+	_IOC_NONE  = 0
+	_IOC_WRITE = 1
+	_IOC_READ  = 2
+)
+
+// Constants from asm-generic/ioctl.h.
+const (
+	_IOC_NRBITS   = 8
+	_IOC_TYPEBITS = 8
+	_IOC_SIZEBITS = 14
+	_IOC_DIRBITS  = 2
+
+	_IOC_NRSHIFT   = 0
+	_IOC_TYPESHIFT = _IOC_NRSHIFT + _IOC_NRBITS
+	_IOC_SIZESHIFT = _IOC_TYPESHIFT + _IOC_TYPEBITS
+	_IOC_DIRSHIFT  = _IOC_SIZESHIFT + _IOC_SIZEBITS
+)
+
+// IOC outputs the result of _IOC macro in asm-generic/ioctl.h.
+func IOC(dir, typ, nr, size uint32) uint32 {
+	return uint32(dir)<<_IOC_DIRSHIFT | typ<<_IOC_TYPESHIFT | nr<<_IOC_NRSHIFT | size<<_IOC_SIZESHIFT
+}