Revert "sync: remove legacy sync info API"

This reverts commit 798ba95bda14f9f28561a2a27ba406537f8bb8a8.

Brodcom uses the sync_fence_info_data directly.
https://android-build.googleplex.com/builds/submitted/4821789/elfin-userdebug/latest/view/logs/build_error.log

Change-Id: I72fed683397e9b10007b71253e20ded43726d377

1 files changed, 20 insertions, 0 deletions

diff --git a/libsync/include/android/sync.h b/libsync/include/android/sync.h
index 32bb878ba..68f74a0b2 100644
--- a/libsync/include/android/sync.h
+++ b/libsync/include/android/sync.h
@@ -41,8 +41,28 @@
 
 __BEGIN_DECLS
 
+struct sync_fence_info_data {
+ uint32_t len;
+ char name[32];
+ int32_t status;
+ uint8_t pt_info[0];
+};
+
+struct sync_pt_info {
+ uint32_t len;
+ char obj_name[32];
+ char driver_name[32];
+ int32_t status;
+ uint64_t timestamp_ns;
+ uint8_t driver_data[0];
+};
+
 /* timeout in msecs */
 int sync_wait(int fd, int timeout);
+struct sync_fence_info_data *sync_fence_info(int fd);
+struct sync_pt_info *sync_pt_info(struct sync_fence_info_data *info,
+                                  struct sync_pt_info *itr);
+void sync_fence_info_free(struct sync_fence_info_data *info);
 
 __END_DECLS