src/common/consumer/metadata-bucket.h

   1 /*
   2  * Copyright (C) 2020 Jérémie Galarneau <jeremie.galarneau@efficios.com>
   3  *
   4  * SPDX-License-Identifier: GPL-2.0-only
   5  *
   6  */
   7
   8 #ifndef METADATA_BUCKET_H
   9 #define METADATA_BUCKET_H
  10
  11 #include <common/consumer/consumer.h>
  12
  13 #ifdef __cplusplus
  14 extern "C" {
  15 #endif
  16
  17 struct metadata_bucket;
  18
  19 typedef ssize_t (*metadata_bucket_flush_cb)(
  20                 const struct stream_subbuffer *buffer, void *data);
  21
  22 enum metadata_bucket_status {
  23         METADATA_BUCKET_STATUS_OK,
  24         METADATA_BUCKET_STATUS_ERROR,
  25 };
  26
  27 struct metadata_bucket *metadata_bucket_create(
  28                 metadata_bucket_flush_cb flush, void *data);
  29
  30 void metadata_bucket_destroy(struct metadata_bucket *bucket);
  31
  32 enum metadata_bucket_status metadata_bucket_fill(struct metadata_bucket *bucket,
  33                 const struct stream_subbuffer *buffer);
  34
  35 void metadata_bucket_reset(struct metadata_bucket *bucket);
  36
  37 #ifdef __cplusplus
  38 }
  39 #endif
  40
  41 #endif /* METADATA_BUCKET_H */