src/bin/lttng-relayd/stream-fd.h

   1 #ifndef _STREAM_FD_H
   2 #define _STREAM_FD_H
   3
   4 /*
   5  * Copyright (C) 2015 - Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
   6  *               2018 - Jérémie Galarneau <jeremie.galarneau@efficios.com>
   7  *
   8  * This program is free software; you can redistribute it and/or modify it
   9  * under the terms of the GNU General Public License, version 2 only, as
  10  * published by the Free Software Foundation.
  11  *
  12  * This program is distributed in the hope that it will be useful, but WITHOUT
  13  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  14  * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
  15  * more details.
  16  *
  17  * You should have received a copy of the GNU General Public License along with
  18  * this program; if not, write to the Free Software Foundation, Inc., 51
  19  * Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  20  */
  21
  22 #include <stdint.h>
  23
  24 struct stream_fd;
  25
  26 struct stream_fd *stream_fd_open(const char *path);
  27 struct stream_fd *stream_fd_create(const char *path_name, const char *file_name,
  28                 uint64_t size, uint64_t count, const char *suffix);
  29 int stream_fd_rotate(struct stream_fd *sf, const char *path_name,
  30                 const char *file_name, uint64_t size,
  31                 uint64_t count, uint64_t *new_count);
  32 void stream_fd_get(struct stream_fd *sf);
  33 void stream_fd_put(struct stream_fd *sf);
  34 int stream_fd_get_fd(struct stream_fd *sf);
  35 void stream_fd_put_fd(struct stream_fd *sf);
  36
  37 #endif /* _STREAM_FD_H */