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-rw-r--r--src/core/lib/iomgr/ev_posix.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/src/core/lib/iomgr/ev_posix.h b/src/core/lib/iomgr/ev_posix.h
index b8fb8f534b..812c7a0f0f 100644
--- a/src/core/lib/iomgr/ev_posix.h
+++ b/src/core/lib/iomgr/ev_posix.h
@@ -42,6 +42,7 @@ typedef struct grpc_fd grpc_fd;
typedef struct grpc_event_engine_vtable {
size_t pollset_size;
bool can_track_err;
+ bool run_in_background;
grpc_fd* (*fd_create)(int fd, const char* name, bool track_err);
int (*fd_wrapped_fd)(grpc_fd* fd);
@@ -79,6 +80,7 @@ typedef struct grpc_event_engine_vtable {
void (*pollset_set_add_fd)(grpc_pollset_set* pollset_set, grpc_fd* fd);
void (*pollset_set_del_fd)(grpc_pollset_set* pollset_set, grpc_fd* fd);
+ void (*shutdown_background_closure)(void);
void (*shutdown_engine)(void);
} grpc_event_engine_vtable;
@@ -101,6 +103,11 @@ const char* grpc_get_poll_strategy_name();
*/
bool grpc_event_engine_can_track_errors();
+/* Returns true if polling engine runs in the background, false otherwise.
+ * Currently only 'epollbg' runs in the background.
+ */
+bool grpc_event_engine_run_in_background();
+
/* Create a wrapped file descriptor.
Requires fd is a non-blocking file descriptor.
\a track_err if true means that error events would be tracked separately
@@ -174,6 +181,9 @@ void grpc_pollset_add_fd(grpc_pollset* pollset, struct grpc_fd* fd);
void grpc_pollset_set_add_fd(grpc_pollset_set* pollset_set, grpc_fd* fd);
void grpc_pollset_set_del_fd(grpc_pollset_set* pollset_set, grpc_fd* fd);
+/* Shut down all the closures registered in the background poller. */
+void grpc_shutdown_background_closure();
+
/* override to allow tests to hook poll() usage */
typedef int (*grpc_poll_function_type)(struct pollfd*, nfds_t, int);
extern grpc_poll_function_type grpc_poll_function;