include/ust-fd.h

   1 #ifndef _LTTNG_UST_FD_H
   2 #define _LTTNG_UST_FD_H
   3
   4 /*
   5  * Copyright (C) 2016 - Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
   6  *
   7  * This library is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU Lesser General Public
   9  * License as published by the Free Software Foundation; only
  10  * version 2.1 of the License.
  11  *
  12  * This library is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  15  * Lesser General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU Lesser General Public
  18  * License along with this library; if not, write to the Free Software
  19  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  20  */
  21
  22 /*
  23  * This header is meant for liblttng and libust internal use ONLY.
  24  * These declarations should NOT be considered stable API.
  25  */
  26
  27 #include <stdio.h>
  28
  29 void lttng_ust_init_fd_tracker(void);
  30 int lttng_ust_add_fd_to_tracker(int fd);
  31 void lttng_ust_delete_fd_from_tracker(int fd);
  32 void lttng_ust_lock_fd_tracker(void);
  33 void lttng_ust_unlock_fd_tracker(void);
  34
  35 int lttng_ust_safe_close_fd(int fd, int (*close_cb)(int));
  36 int lttng_ust_safe_fclose_stream(FILE *stream, int (*fclose_cb)(FILE *stream));
  37 int lttng_ust_safe_closefrom_fd(int lowfd, int (*close_cb)(int));
  38
  39 #endif  /* _LTTNG_UST_FD_H */