1 files changed, 59 insertions, 0 deletions
diff --git a/src/fluent-bit/plugins/in_head/in_head.h b/src/fluent-bit/plugins/in_head/in_head.h
new file mode 100644
index 000000000..08376a942
--- /dev/null
+++ b/src/fluent-bit/plugins/in_head/in_head.h
@@ -0,0 +1,59 @@
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+
+/*  Fluent Bit
+ *  ==========
+ *  Copyright (C) 2015-2022 The Fluent Bit Authors
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+#ifndef FLB_IN_HEAD_H
+#define FLB_IN_HEAD_H
+
+#include <fluent-bit/flb_config.h>
+#include <fluent-bit/flb_input.h>
+#include <fluent-bit/flb_utils.h>
+#include <fluent-bit/flb_log_event_encoder.h>
+
+#include <msgpack.h>
+
+#define DEFAULT_BUF_SIZE      "256"
+#define DEFAULT_INTERVAL_SEC  "1"
+#define DEFAULT_INTERVAL_NSEC "0"
+
+struct flb_in_head_config {
+    int          coll_fd;
+    size_t       buf_size; /* size of buf */
+    ssize_t      buf_len;  /* read size */
+    char         *buf;     /* read buf */
+    flb_sds_t    key;
+    int          key_len;
+
+    flb_sds_t    filepath; /* to read */
+
+    int          add_path; /* add path mode */
+    size_t       path_len;
+
+    int          lines; /* line num to read */
+    int          split_line;
+
+    int          interval_sec;
+    int          interval_nsec;
+
+    struct flb_log_event_encoder log_encoder;
+
+    struct flb_input_instance *ins;
+};
+
+extern struct flb_input_plugin in_head_plugin;
+
+#endif /* FLB_IN_HEAD_H */