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Sync ax_have_epoll.m4 with autoconf-archive
[lttng-tools.git]
/
src
/
common
/
fd-tracker
/
fd-tracker.h
diff --git
a/src/common/fd-tracker/fd-tracker.h
b/src/common/fd-tracker/fd-tracker.h
index b8082c9a7697f51eb9b2c7d30e3ef94610f6d450..2ed385a2a0e4fc329ef833ff5e75dd6e39b53ffe 100644
(file)
--- a/
src/common/fd-tracker/fd-tracker.h
+++ b/
src/common/fd-tracker/fd-tracker.h
@@
-18,6
+18,7
@@
#ifndef FD_TRACKER_H
#define FD_TRACKER_H
#ifndef FD_TRACKER_H
#define FD_TRACKER_H
+#include <common/compat/directory-handle.h>
#include <stdint.h>
#include <sys/types.h>
#include <stdint.h>
#include <sys/types.h>
@@
-52,8
+53,13
@@
typedef int (*fd_close_cb)(void *, int *in_fds);
* Set the maximal number of fds that the process should be allowed to open at
* any given time. This function must be called before any other of this
* interface.
* Set the maximal number of fds that the process should be allowed to open at
* any given time. This function must be called before any other of this
* interface.
+ *
+ * The unlinked_file_path is an absolute path (which does not need to exist)
+ * under which unlinked files will be stored for as long as a reference to them
+ * is held.
*/
*/
-struct fd_tracker *fd_tracker_create(unsigned int capacity);
+struct fd_tracker *fd_tracker_create(const char *unlinked_file_path,
+ unsigned int capacity);
/* Returns an error if file descriptors are leaked. */
int fd_tracker_destroy(struct fd_tracker *tracker);
/* Returns an error if file descriptors are leaked. */
int fd_tracker_destroy(struct fd_tracker *tracker);
@@
-81,7
+87,10
@@
int fd_tracker_destroy(struct fd_tracker *tracker);
* open.
*/
struct fs_handle *fd_tracker_open_fs_handle(struct fd_tracker *tracker,
* open.
*/
struct fs_handle *fd_tracker_open_fs_handle(struct fd_tracker *tracker,
- const char *path, int flags, mode_t *mode);
+ struct lttng_directory_handle *directory,
+ const char *path,
+ int flags,
+ mode_t *mode);
/*
* Open a tracked unsuspendable file descriptor.
/*
* Open a tracked unsuspendable file descriptor.
@@
-106,8
+115,11
@@
struct fs_handle *fd_tracker_open_fs_handle(struct fd_tracker *tracker,
* accomodate the request for a new unsuspendable entry.
*/
int fd_tracker_open_unsuspendable_fd(struct fd_tracker *tracker,
* accomodate the request for a new unsuspendable entry.
*/
int fd_tracker_open_unsuspendable_fd(struct fd_tracker *tracker,
- int *out_fds, const char **names, unsigned int fd_count,
- fd_open_cb open, void *data);
+ int *out_fds,
+ const char **names,
+ unsigned int fd_count,
+ fd_open_cb open,
+ void *data);
/*
* Close a tracked unsuspendable file descriptor.
/*
* Close a tracked unsuspendable file descriptor.
@@
-125,7
+137,9
@@
int fd_tracker_open_unsuspendable_fd(struct fd_tracker *tracker,
* allows the user to know which file descriptors are no longer being tracked.
*/
int fd_tracker_close_unsuspendable_fd(struct fd_tracker *tracker,
* allows the user to know which file descriptors are no longer being tracked.
*/
int fd_tracker_close_unsuspendable_fd(struct fd_tracker *tracker,
- int *fds, unsigned int fd_count, fd_close_cb close,
+ int *fds,
+ unsigned int fd_count,
+ fd_close_cb close,
void *data);
/*
void *data);
/*
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