X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fcommon%2Ffd-tracker%2Ffd-tracker.h;h=504f92a3eed9b773254cd2823de4f4df7025eb49;hp=5776f6829797ca04cc540804f0a3876cd2f3b6e8;hb=938bd42282f0ba31bf22ad23b0bd3e04e848e052;hpb=72c2e2e17b2f290892664219ceb0e29e9db70fba

diff --git a/src/common/fd-tracker/fd-tracker.h b/src/common/fd-tracker/fd-tracker.h
index 5776f6829..504f92a3e 100644
--- a/src/common/fd-tracker/fd-tracker.h
+++ b/src/common/fd-tracker/fd-tracker.h
@@ -9,6 +9,7 @@
 #define FD_TRACKER_H
 
 #include <common/compat/directory-handle.h>
+#include <common/macros.h>
 #include <stdint.h>
 #include <sys/types.h>
 
@@ -48,10 +49,12 @@ typedef int (*fd_close_cb)(void *, int *in_fds);
  * under which unlinked files will be stored for as long as a reference to them
  * is held.
  */
+LTTNG_HIDDEN
 struct fd_tracker *fd_tracker_create(const char *unlinked_file_path,
 		unsigned int capacity);
 
 /* Returns an error if file descriptors are leaked. */
+LTTNG_HIDDEN
 int fd_tracker_destroy(struct fd_tracker *tracker);
 
 /*
@@ -76,6 +79,7 @@ int fd_tracker_destroy(struct fd_tracker *tracker);
  * (e.g. truncation) may react differently than if the file descriptor was kept
  * open.
  */
+LTTNG_HIDDEN
 struct fs_handle *fd_tracker_open_fs_handle(struct fd_tracker *tracker,
 		struct lttng_directory_handle *directory,
 		const char *path,
@@ -104,6 +108,7 @@ struct fs_handle *fd_tracker_open_fs_handle(struct fd_tracker *tracker,
  *   - EMFILE: too many unsuspendable fds are opened and the tracker can't
  *             accomodate the request for a new unsuspendable entry.
  */
+LTTNG_HIDDEN
 int fd_tracker_open_unsuspendable_fd(struct fd_tracker *tracker,
 		int *out_fds,
 		const char **names,
@@ -126,6 +131,7 @@ int fd_tracker_open_unsuspendable_fd(struct fd_tracker *tracker,
  * Closed fds are set to -1 in the fds array which, in the event of an error,
  * allows the user to know which file descriptors are no longer being tracked.
  */
+LTTNG_HIDDEN
 int fd_tracker_close_unsuspendable_fd(struct fd_tracker *tracker,
 		int *fds,
 		unsigned int fd_count,
@@ -135,6 +141,7 @@ int fd_tracker_close_unsuspendable_fd(struct fd_tracker *tracker,
 /*
  * Log the contents of the fd_tracker.
  */
+LTTNG_HIDDEN
 void fd_tracker_log(struct fd_tracker *tracker);
 
 /*
@@ -152,12 +159,14 @@ void fd_tracker_log(struct fd_tracker *tracker);
  * Returns the fd on success, otherwise a negative value may be returned
  * if the restoration of the fd failed.
  */
+LTTNG_HIDDEN
 int fs_handle_get_fd(struct fs_handle *handle);
 
 /*
  * Used by the application to signify that it is no longer using the
  * underlying fd and that it may be suspended.
  */
+LTTNG_HIDDEN
 void fs_handle_put_fd(struct fs_handle *handle);
 
 /*
@@ -172,11 +181,13 @@ void fs_handle_put_fd(struct fs_handle *handle);
  * Returns 0 on success, otherwise a negative value will be returned
  * if the operation failed.
  */
+LTTNG_HIDDEN
 int fs_handle_unlink(struct fs_handle *handle);
 
 /*
  * Frees the handle and discards the underlying fd.
  */
+LTTNG_HIDDEN
 int fs_handle_close(struct fs_handle *handle);
 
 #endif /* FD_TRACKER_H */