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authorkevin.xu <cming.xu@gmail.com>2020-04-27 21:51:31 +0800
committerGitHub <noreply@github.com>2020-04-27 21:51:31 +0800
commite896ca54db67524afc20b644d43c72185e72dc0e (patch)
tree2a16f3a62a5cafd098f1f028c621f1b655589d69 /pkg/sentry/kernel/context.go
parent1f19624fa127d7d59cabe29593cc80b7fe6c81f8 (diff)
parent3c67754663f424f2ebbc0ff2a4c80e30618d5355 (diff)
Merge pull request #1 from google/master
catch up
Diffstat (limited to 'pkg/sentry/kernel/context.go')
-rw-r--r--pkg/sentry/kernel/context.go34
1 files changed, 33 insertions, 1 deletions
diff --git a/pkg/sentry/kernel/context.go b/pkg/sentry/kernel/context.go
index e3f5b0d83..0c40bf315 100644
--- a/pkg/sentry/kernel/context.go
+++ b/pkg/sentry/kernel/context.go
@@ -15,8 +15,10 @@
package kernel
import (
+ "time"
+
+ "gvisor.dev/gvisor/pkg/context"
"gvisor.dev/gvisor/pkg/log"
- "gvisor.dev/gvisor/pkg/sentry/context"
)
// contextID is the kernel package's type for context.Context.Value keys.
@@ -97,6 +99,21 @@ func TaskFromContext(ctx context.Context) *Task {
return nil
}
+// Deadline implements context.Context.Deadline.
+func (*Task) Deadline() (time.Time, bool) {
+ return time.Time{}, false
+}
+
+// Done implements context.Context.Done.
+func (*Task) Done() <-chan struct{} {
+ return nil
+}
+
+// Err implements context.Context.Err.
+func (*Task) Err() error {
+ return nil
+}
+
// AsyncContext returns a context.Context that may be used by goroutines that
// do work on behalf of t and therefore share its contextual values, but are
// not t's task goroutine (e.g. asynchronous I/O).
@@ -129,6 +146,21 @@ func (ctx taskAsyncContext) IsLogging(level log.Level) bool {
return ctx.t.IsLogging(level)
}
+// Deadline implements context.Context.Deadline.
+func (ctx taskAsyncContext) Deadline() (time.Time, bool) {
+ return ctx.t.Deadline()
+}
+
+// Done implements context.Context.Done.
+func (ctx taskAsyncContext) Done() <-chan struct{} {
+ return ctx.t.Done()
+}
+
+// Err implements context.Context.Err.
+func (ctx taskAsyncContext) Err() error {
+ return ctx.t.Err()
+}
+
// Value implements context.Context.Value.
func (ctx taskAsyncContext) Value(key interface{}) interface{} {
return ctx.t.Value(key)