1 files changed, 69 insertions, 0 deletions
diff --git a/pkg/abi/linux/fcntl.go b/pkg/abi/linux/fcntl.go
new file mode 100644
index 000000000..9242e80a5
--- /dev/null
+++ b/pkg/abi/linux/fcntl.go
@@ -0,0 +1,69 @@
+// 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
+
+// Commands from linux/fcntl.h.
+const (
+	F_DUPFD         = 0
+	F_GETFD         = 1
+	F_SETFD         = 2
+	F_GETFL         = 3
+	F_SETFL         = 4
+	F_SETLK         = 6
+	F_SETLKW        = 7
+	F_SETOWN        = 8
+	F_GETOWN        = 9
+	F_SETOWN_EX     = 15
+	F_GETOWN_EX     = 16
+	F_DUPFD_CLOEXEC = 1024 + 6
+	F_SETPIPE_SZ    = 1024 + 7
+	F_GETPIPE_SZ    = 1024 + 8
+)
+
+// Commands for F_SETLK.
+const (
+	F_RDLCK = 0
+	F_WRLCK = 1
+	F_UNLCK = 2
+)
+
+// Flags for fcntl.
+const (
+	FD_CLOEXEC = 00000001
+)
+
+// Flock is the lock structure for F_SETLK.
+type Flock struct {
+	Type   int16
+	Whence int16
+	_      [4]byte
+	Start  int64
+	Len    int64
+	Pid    int32
+	_      [4]byte
+}
+
+// Owner types for F_SETOWN_EX and F_GETOWN_EX.
+const (
+	F_OWNER_TID  = 0
+	F_OWNER_PID  = 1
+	F_OWNER_PGRP = 2
+)
+
+// FOwnerEx is the owner structure for F_SETOWN_EX and F_GETOWN_EX.
+type FOwnerEx struct {
+	Type int32
+	PID  int32
+}