Merge release-20210830.0-23-g775a32112 (automated)

1 files changed, 134 insertions, 0 deletions

diff --git a/pkg/sentry/seccheck/seccheck_fieldenum.go b/pkg/sentry/seccheck/seccheck_fieldenum.go
new file mode 100644
index 000000000..b193b2973
--- /dev/null
+++ b/pkg/sentry/seccheck/seccheck_fieldenum.go
@@ -0,0 +1,134 @@
+// Generated by go_fieldenum.
+
+package seccheck
+
+import "sync/atomic"
+
+// A CloneField represents a field in CloneInfo.
+type CloneField uint
+
+// CloneFieldX represents CloneInfo field X.
+const (
+	CloneFieldCredentials CloneField = iota
+	CloneFieldArgs
+)
+
+// CloneFields represents a set of fields in CloneInfo in a literal-friendly form.
+// The zero value of CloneFields represents an empty set.
+type CloneFields struct {
+	Invoker TaskFields
+	Credentials bool
+	Args bool
+	Created TaskFields
+}
+
+// CloneFieldSet represents a set of fields in CloneInfo in a compact form.
+// The zero value of CloneFieldSet represents an empty set.
+type CloneFieldSet struct {
+	Invoker TaskFieldSet
+	Created TaskFieldSet
+	fields [1]uint32
+}
+
+// Contains returns true if f is present in the CloneFieldSet.
+func (fs CloneFieldSet) Contains(f CloneField) bool {
+	return fs.fields[0] & (uint32(1) << uint(f)) != 0
+}
+
+// Add adds f to the CloneFieldSet.
+func (fs *CloneFieldSet) Add(f CloneField) {
+	fs.fields[0] |= uint32(1) << uint(f)
+}
+
+// Remove removes f from the CloneFieldSet.
+func (fs *CloneFieldSet) Remove(f CloneField) {
+	fs.fields[0] &^= uint32(1) << uint(f)
+}
+
+// Load returns a copy of the CloneFieldSet.
+// Load is safe to call concurrently with AddFieldsLoadable, but not Add or Remove.
+func (fs *CloneFieldSet) Load() (copied CloneFieldSet) {
+	copied.Invoker = fs.Invoker.Load()
+	copied.Created = fs.Created.Load()
+	copied.fields[0] = atomic.LoadUint32(&fs.fields[0])
+	return
+}
+
+// AddFieldsLoadable adds the given fields to the CloneFieldSet.
+// AddFieldsLoadable is safe to call concurrently with Load, but not other methods (including other calls to AddFieldsLoadable).
+func (fs *CloneFieldSet) AddFieldsLoadable(fields CloneFields) {
+	fs.Invoker.AddFieldsLoadable(fields.Invoker)
+	fs.Created.AddFieldsLoadable(fields.Created)
+	if fields.Credentials {
+		atomic.StoreUint32(&fs.fields[0], fs.fields[0] | (uint32(1) << uint(CloneFieldCredentials)))
+	}
+	if fields.Args {
+		atomic.StoreUint32(&fs.fields[0], fs.fields[0] | (uint32(1) << uint(CloneFieldArgs)))
+	}
+}
+
+// A TaskField represents a field in TaskInfo.
+type TaskField uint
+
+// TaskFieldX represents TaskInfo field X.
+const (
+	TaskFieldThreadID TaskField = iota
+	TaskFieldThreadStartTime
+	TaskFieldThreadGroupID
+	TaskFieldThreadGroupStartTime
+)
+
+// TaskFields represents a set of fields in TaskInfo in a literal-friendly form.
+// The zero value of TaskFields represents an empty set.
+type TaskFields struct {
+	ThreadID bool
+	ThreadStartTime bool
+	ThreadGroupID bool
+	ThreadGroupStartTime bool
+}
+
+// TaskFieldSet represents a set of fields in TaskInfo in a compact form.
+// The zero value of TaskFieldSet represents an empty set.
+type TaskFieldSet struct {
+	fields [1]uint32
+}
+
+// Contains returns true if f is present in the TaskFieldSet.
+func (fs TaskFieldSet) Contains(f TaskField) bool {
+	return fs.fields[0] & (uint32(1) << uint(f)) != 0
+}
+
+// Add adds f to the TaskFieldSet.
+func (fs *TaskFieldSet) Add(f TaskField) {
+	fs.fields[0] |= uint32(1) << uint(f)
+}
+
+// Remove removes f from the TaskFieldSet.
+func (fs *TaskFieldSet) Remove(f TaskField) {
+	fs.fields[0] &^= uint32(1) << uint(f)
+}
+
+// Load returns a copy of the TaskFieldSet.
+// Load is safe to call concurrently with AddFieldsLoadable, but not Add or Remove.
+func (fs *TaskFieldSet) Load() (copied TaskFieldSet) {
+	copied.fields[0] = atomic.LoadUint32(&fs.fields[0])
+	return
+}
+
+// AddFieldsLoadable adds the given fields to the TaskFieldSet.
+// AddFieldsLoadable is safe to call concurrently with Load, but not other methods (including other calls to AddFieldsLoadable).
+func (fs *TaskFieldSet) AddFieldsLoadable(fields TaskFields) {
+	if fields.ThreadID {
+		atomic.StoreUint32(&fs.fields[0], fs.fields[0] | (uint32(1) << uint(TaskFieldThreadID)))
+	}
+	if fields.ThreadStartTime {
+		atomic.StoreUint32(&fs.fields[0], fs.fields[0] | (uint32(1) << uint(TaskFieldThreadStartTime)))
+	}
+	if fields.ThreadGroupID {
+		atomic.StoreUint32(&fs.fields[0], fs.fields[0] | (uint32(1) << uint(TaskFieldThreadGroupID)))
+	}
+	if fields.ThreadGroupStartTime {
+		atomic.StoreUint32(&fs.fields[0], fs.fields[0] | (uint32(1) << uint(TaskFieldThreadGroupStartTime)))
+	}
+}
+