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Fix: fd tracker: provide async-signal-safety for close wrapper
[lttng-ust.git]
/
libringbuffer
/
frontend.h
diff --git
a/libringbuffer/frontend.h
b/libringbuffer/frontend.h
index 160fd45532f39573b09178f6924bba71b1f65264..2a9fd09af2dd9cf7e17395ddf106ce9e66065436 100644
(file)
--- a/
libringbuffer/frontend.h
+++ b/
libringbuffer/frontend.h
@@
-65,7
+65,8
@@
struct lttng_ust_shm_handle *channel_create(const struct lttng_ust_lib_ring_buff
size_t subbuf_size, size_t num_subbuf,
unsigned int switch_timer_interval,
unsigned int read_timer_interval,
size_t subbuf_size, size_t num_subbuf,
unsigned int switch_timer_interval,
unsigned int read_timer_interval,
- const int *stream_fds, int nr_stream_fds);
+ const int *stream_fds, int nr_stream_fds,
+ int64_t blocking_timeout);
/*
* channel_destroy finalizes all channel's buffers, waits for readers to
/*
* channel_destroy finalizes all channel's buffers, waits for readers to
@@
-131,6
+132,11
@@
extern int lib_ring_buffer_snapshot(struct lttng_ust_lib_ring_buffer *buf,
unsigned long *consumed,
unsigned long *produced,
struct lttng_ust_shm_handle *handle);
unsigned long *consumed,
unsigned long *produced,
struct lttng_ust_shm_handle *handle);
+extern int lib_ring_buffer_snapshot_sample_positions(
+ struct lttng_ust_lib_ring_buffer *buf,
+ unsigned long *consumed,
+ unsigned long *produced,
+ struct lttng_ust_shm_handle *handle);
extern void lib_ring_buffer_move_consumer(struct lttng_ust_lib_ring_buffer *buf,
unsigned long consumed_new,
struct lttng_ust_shm_handle *handle);
extern void lib_ring_buffer_move_consumer(struct lttng_ust_lib_ring_buffer *buf,
unsigned long consumed_new,
struct lttng_ust_shm_handle *handle);
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