1 files changed, 36 insertions, 0 deletions
diff --git a/pkg/abi/linux/wait.go b/pkg/abi/linux/wait.go
new file mode 100644
index 000000000..4bdc280d1
--- /dev/null
+++ b/pkg/abi/linux/wait.go
@@ -0,0 +1,36 @@
+// Copyright 2019 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
+
+// Options for waitpid(2), wait4(2), and/or waitid(2), from
+// include/uapi/linux/wait.h.
+const (
+	WNOHANG    = 0x00000001
+	WUNTRACED  = 0x00000002
+	WSTOPPED   = WUNTRACED
+	WEXITED    = 0x00000004
+	WCONTINUED = 0x00000008
+	WNOWAIT    = 0x01000000
+	WNOTHREAD  = 0x20000000
+	WALL       = 0x40000000
+	WCLONE     = 0x80000000
+)
+
+// ID types for waitid(2), from include/uapi/linux/wait.h.
+const (
+	P_ALL  = 0x0
+	P_PID  = 0x1
+	P_PGID = 0x2
+)