#include <urcu/uatomic.h>
#include "smp.h"
-#include "ust-helper.h"
/* Internal helpers */
#include "frontend_internal.h"
* private data area.
*/
-LTTNG_HIDDEN
+__attribute__((visibility("hidden")))
extern
struct lttng_ust_shm_handle *channel_create(const struct lttng_ust_lib_ring_buffer_config *config,
const char *name,
* channel_destroy finalizes all channel's buffers, waits for readers to
* release all references, and destroys the channel.
*/
-LTTNG_HIDDEN
+__attribute__((visibility("hidden")))
extern
void channel_destroy(struct channel *chan, struct lttng_ust_shm_handle *handle,
int consumer);
#define for_each_channel_cpu(cpu, chan) \
for_each_possible_cpu(cpu)
-LTTNG_HIDDEN
+__attribute__((visibility("hidden")))
extern struct lttng_ust_lib_ring_buffer *channel_get_ring_buffer(
const struct lttng_ust_lib_ring_buffer_config *config,
struct channel *chan, int cpu,
int *shm_fd, int *wait_fd,
int *wakeup_fd,
uint64_t *memory_map_size);
-LTTNG_HIDDEN
+
+__attribute__((visibility("hidden")))
extern
int ring_buffer_channel_close_wait_fd(const struct lttng_ust_lib_ring_buffer_config *config,
struct channel *chan,
struct lttng_ust_shm_handle *handle);
-LTTNG_HIDDEN
+
+__attribute__((visibility("hidden")))
extern
int ring_buffer_channel_close_wakeup_fd(const struct lttng_ust_lib_ring_buffer_config *config,
struct channel *chan,
struct lttng_ust_shm_handle *handle);
-LTTNG_HIDDEN
+
+__attribute__((visibility("hidden")))
extern
int ring_buffer_stream_close_wait_fd(const struct lttng_ust_lib_ring_buffer_config *config,
struct channel *chan,
struct lttng_ust_shm_handle *handle,
int cpu);
-LTTNG_HIDDEN
+
+__attribute__((visibility("hidden")))
extern
int ring_buffer_stream_close_wakeup_fd(const struct lttng_ust_lib_ring_buffer_config *config,
struct channel *chan,
struct lttng_ust_shm_handle *handle,
int cpu);
-LTTNG_HIDDEN
+__attribute__((visibility("hidden")))
extern int lib_ring_buffer_open_read(struct lttng_ust_lib_ring_buffer *buf,
struct lttng_ust_shm_handle *handle);
-LTTNG_HIDDEN
+
+__attribute__((visibility("hidden")))
extern void lib_ring_buffer_release_read(struct lttng_ust_lib_ring_buffer *buf,
struct lttng_ust_shm_handle *handle);
* Initialize signals for ring buffer. Should be called early e.g. by
* main() in the program to affect all threads.
*/
-LTTNG_HIDDEN
+__attribute__((visibility("hidden")))
void lib_ringbuffer_signal_init(void);
/*
* Read sequence: snapshot, many get_subbuf/put_subbuf, move_consumer.
*/
-LTTNG_HIDDEN
+__attribute__((visibility("hidden")))
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);
-LTTNG_HIDDEN
+
+__attribute__((visibility("hidden")))
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);
-LTTNG_HIDDEN
+
+__attribute__((visibility("hidden")))
extern void lib_ring_buffer_move_consumer(struct lttng_ust_lib_ring_buffer *buf,
unsigned long consumed_new,
struct lttng_ust_shm_handle *handle);
-LTTNG_HIDDEN
+__attribute__((visibility("hidden")))
extern int lib_ring_buffer_get_subbuf(struct lttng_ust_lib_ring_buffer *buf,
unsigned long consumed,
struct lttng_ust_shm_handle *handle);
-LTTNG_HIDDEN
+__attribute__((visibility("hidden")))
extern void lib_ring_buffer_put_subbuf(struct lttng_ust_lib_ring_buffer *buf,
struct lttng_ust_shm_handle *handle);
handle);
}
-LTTNG_HIDDEN
+__attribute__((visibility("hidden")))
extern void channel_reset(struct channel *chan);
-LTTNG_HIDDEN
+
+__attribute__((visibility("hidden")))
extern void lib_ring_buffer_reset(struct lttng_ust_lib_ring_buffer *buf,
struct lttng_ust_shm_handle *handle);