Remove LTTNG_HIDDEN macro

[lttng-ust.git] / libringbuffer / frontend.h

diff --git a/libringbuffer/frontend.h b/libringbuffer/frontend.h
index 9bc22df887228dd2a49d68dbedf4bf9ae7800b0f..2ab369e50aefdfef8ab969aeb0a1e2335e2bcbae 100644 (file)
--- a/libringbuffer/frontend.h
+++ b/libringbuffer/frontend.h
@@ -18,7 +18,6 @@
 #include <urcu/uatomic.h>
 
 #include "smp.h"
-#include "ust-helper.h"
 
 /* Internal helpers */
 #include "frontend_internal.h"
@@ -41,7 +40,7 @@
  * 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,
@@ -60,7 +59,7 @@ struct lttng_ust_shm_handle *channel_create(const struct lttng_ust_lib_ring_buff
  * 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);
@@ -77,7 +76,7 @@ void channel_destroy(struct channel *chan, struct lttng_ust_shm_handle *handle,
 #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,
@@ -85,33 +84,38 @@ extern struct lttng_ust_lib_ring_buffer *channel_get_ring_buffer(
                                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);
 
@@ -119,33 +123,35 @@ extern void lib_ring_buffer_release_read(struct lttng_ust_lib_ring_buffer *buf,
  * 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);
 
@@ -180,9 +186,10 @@ void lib_ring_buffer_put_next_subbuf(struct lttng_ust_lib_ring_buffer *buf,
                        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);