2 * SPDX-License-Identifier: LGPL-2.1-only
4 * Copyright (C) 2016 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
7 #ifndef _LTTNG_UST_FD_H
8 #define _LTTNG_UST_FD_H
11 * The fd tracker feature is part of the ABI and used by liblttng-ust-fd.
12 * However, some test code and documentation needs to be written before it is
13 * exposed to users with a public header.
15 * These symbols are provided by 'liblttng-ust-common'.
20 void lttng_ust_init_fd_tracker(void);
21 int lttng_ust_add_fd_to_tracker(int fd
);
22 void lttng_ust_delete_fd_from_tracker(int fd
);
23 void lttng_ust_lock_fd_tracker(void);
24 void lttng_ust_unlock_fd_tracker(void);
26 int lttng_ust_safe_close_fd(int fd
, int (*close_cb
)(int));
27 int lttng_ust_safe_fclose_stream(FILE *stream
, int (*fclose_cb
)(FILE *stream
));
28 int lttng_ust_safe_closefrom_fd(int lowfd
, int (*close_cb
)(int));
30 void lttng_ust_fixup_fd_tracker_tls(void);
32 #endif /* _LTTNG_UST_FD_H */
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