Lines Matching refs:io_callback
831 SyncCallback* io_callback = NULL;
833 io_callback = new SyncCallback(this, buf, callback,
840 if (!file->Read(buf->data(), buf_len, file_offset, io_callback, &completed)) {
841 if (io_callback)
842 io_callback->Discard();
847 if (io_callback && completed)
848 io_callback->Discard();
850 if (io_callback)
935 SyncCallback* io_callback = NULL;
937 io_callback = new SyncCallback(this, buf, callback,
944 if (!file->Write(buf->data(), buf_len, file_offset, io_callback,
946 if (io_callback)
947 io_callback->Discard();
951 if (io_callback && completed)
952 io_callback->Discard();
954 if (io_callback)