Rename lttng_ust_lib_ring_buffer to lttng_ust_ring_buffer

[lttng-ust.git] / src / common / ringbuffer / frontend.h

diff --git a/src/common/ringbuffer/frontend.h b/src/common/ringbuffer/frontend.h
index 12e210050b1882ae1849a5571a3407c00b37420e..cc9d80d5f9a55870579d5c869e645a909582b78c 100644 (file)
--- a/src/common/ringbuffer/frontend.h
+++ b/src/common/ringbuffer/frontend.h
@@ -40,7 +40,7 @@
  */
 
 extern
-struct lttng_ust_shm_handle *channel_create(const struct lttng_ust_lib_ring_buffer_config *config,
+struct lttng_ust_shm_handle *channel_create(const struct lttng_ust_ring_buffer_config *config,
                                const char *name,
                                size_t priv_data_align,
                                size_t priv_data_size,
@@ -58,7 +58,7 @@ 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.
  */
-void channel_destroy(struct lttng_ust_lib_ring_buffer_channel *chan,
+void channel_destroy(struct lttng_ust_ring_buffer_channel *chan,
                struct lttng_ust_shm_handle *handle,
                int consumer)
        __attribute__((visibility("hidden")));
@@ -75,9 +75,9 @@ void channel_destroy(struct lttng_ust_lib_ring_buffer_channel *chan,
 #define for_each_channel_cpu(cpu, chan)                                        \
        for_each_possible_cpu(cpu)
 
-extern struct lttng_ust_lib_ring_buffer *channel_get_ring_buffer(
-                               const struct lttng_ust_lib_ring_buffer_config *config,
-                               struct lttng_ust_lib_ring_buffer_channel *chan, int cpu,
+extern struct lttng_ust_ring_buffer *channel_get_ring_buffer(
+                               const struct lttng_ust_ring_buffer_config *config,
+                               struct lttng_ust_ring_buffer_channel *chan, int cpu,
                                struct lttng_ust_shm_handle *handle,
                                int *shm_fd, int *wait_fd,
                                int *wakeup_fd,
@@ -85,36 +85,36 @@ extern struct lttng_ust_lib_ring_buffer *channel_get_ring_buffer(
        __attribute__((visibility("hidden")));
 
 extern
-int ring_buffer_channel_close_wait_fd(const struct lttng_ust_lib_ring_buffer_config *config,
-                       struct lttng_ust_lib_ring_buffer_channel *chan,
+int ring_buffer_channel_close_wait_fd(const struct lttng_ust_ring_buffer_config *config,
+                       struct lttng_ust_ring_buffer_channel *chan,
                        struct lttng_ust_shm_handle *handle)
        __attribute__((visibility("hidden")));
 
 extern
-int ring_buffer_channel_close_wakeup_fd(const struct lttng_ust_lib_ring_buffer_config *config,
-                       struct lttng_ust_lib_ring_buffer_channel *chan,
+int ring_buffer_channel_close_wakeup_fd(const struct lttng_ust_ring_buffer_config *config,
+                       struct lttng_ust_ring_buffer_channel *chan,
                        struct lttng_ust_shm_handle *handle)
        __attribute__((visibility("hidden")));
 
 extern
-int ring_buffer_stream_close_wait_fd(const struct lttng_ust_lib_ring_buffer_config *config,
-               struct lttng_ust_lib_ring_buffer_channel *chan,
+int ring_buffer_stream_close_wait_fd(const struct lttng_ust_ring_buffer_config *config,
+               struct lttng_ust_ring_buffer_channel *chan,
                struct lttng_ust_shm_handle *handle,
                int cpu)
        __attribute__((visibility("hidden")));
 
 extern
-int ring_buffer_stream_close_wakeup_fd(const struct lttng_ust_lib_ring_buffer_config *config,
-               struct lttng_ust_lib_ring_buffer_channel *chan,
+int ring_buffer_stream_close_wakeup_fd(const struct lttng_ust_ring_buffer_config *config,
+               struct lttng_ust_ring_buffer_channel *chan,
                struct lttng_ust_shm_handle *handle,
                int cpu)
        __attribute__((visibility("hidden")));
 
-extern int lib_ring_buffer_open_read(struct lttng_ust_lib_ring_buffer *buf,
+extern int lib_ring_buffer_open_read(struct lttng_ust_ring_buffer *buf,
                                     struct lttng_ust_shm_handle *handle)
        __attribute__((visibility("hidden")));
 
-extern void lib_ring_buffer_release_read(struct lttng_ust_lib_ring_buffer *buf,
+extern void lib_ring_buffer_release_read(struct lttng_ust_ring_buffer *buf,
                                         struct lttng_ust_shm_handle *handle)
        __attribute__((visibility("hidden")));
 
@@ -128,30 +128,30 @@ void lib_ringbuffer_signal_init(void)
 /*
  * Read sequence: snapshot, many get_subbuf/put_subbuf, move_consumer.
  */
-extern int lib_ring_buffer_snapshot(struct lttng_ust_lib_ring_buffer *buf,
+extern int lib_ring_buffer_snapshot(struct lttng_ust_ring_buffer *buf,
                                    unsigned long *consumed,
                                    unsigned long *produced,
                                    struct lttng_ust_shm_handle *handle)
        __attribute__((visibility("hidden")));
 
 extern int lib_ring_buffer_snapshot_sample_positions(
-                                   struct lttng_ust_lib_ring_buffer *buf,
+                                   struct lttng_ust_ring_buffer *buf,
                                    unsigned long *consumed,
                                    unsigned long *produced,
                                    struct lttng_ust_shm_handle *handle)
        __attribute__((visibility("hidden")));
 
-extern void lib_ring_buffer_move_consumer(struct lttng_ust_lib_ring_buffer *buf,
+extern void lib_ring_buffer_move_consumer(struct lttng_ust_ring_buffer *buf,
                                          unsigned long consumed_new,
                                          struct lttng_ust_shm_handle *handle)
        __attribute__((visibility("hidden")));
 
-extern int lib_ring_buffer_get_subbuf(struct lttng_ust_lib_ring_buffer *buf,
+extern int lib_ring_buffer_get_subbuf(struct lttng_ust_ring_buffer *buf,
                                      unsigned long consumed,
                                      struct lttng_ust_shm_handle *handle)
        __attribute__((visibility("hidden")));
 
-extern void lib_ring_buffer_put_subbuf(struct lttng_ust_lib_ring_buffer *buf,
+extern void lib_ring_buffer_put_subbuf(struct lttng_ust_ring_buffer *buf,
                                       struct lttng_ust_shm_handle *handle)
        __attribute__((visibility("hidden")));
 
@@ -159,7 +159,7 @@ extern void lib_ring_buffer_put_subbuf(struct lttng_ust_lib_ring_buffer *buf,
  * lib_ring_buffer_get_next_subbuf/lib_ring_buffer_put_next_subbuf are helpers
  * to read sub-buffers sequentially.
  */
-static inline int lib_ring_buffer_get_next_subbuf(struct lttng_ust_lib_ring_buffer *buf,
+static inline int lib_ring_buffer_get_next_subbuf(struct lttng_ust_ring_buffer *buf,
                                                  struct lttng_ust_shm_handle *handle)
 {
        int ret;
@@ -173,10 +173,10 @@ static inline int lib_ring_buffer_get_next_subbuf(struct lttng_ust_lib_ring_buff
 }
 
 static inline
-void lib_ring_buffer_put_next_subbuf(struct lttng_ust_lib_ring_buffer *buf,
+void lib_ring_buffer_put_next_subbuf(struct lttng_ust_ring_buffer *buf,
                                     struct lttng_ust_shm_handle *handle)
 {
-       struct lttng_ust_lib_ring_buffer_channel *chan;
+       struct lttng_ust_ring_buffer_channel *chan;
 
        chan = shmp(handle, buf->backend.chan);
        if (!chan)
@@ -186,24 +186,24 @@ void lib_ring_buffer_put_next_subbuf(struct lttng_ust_lib_ring_buffer *buf,
                        handle);
 }
 
-extern void channel_reset(struct lttng_ust_lib_ring_buffer_channel *chan)
+extern void channel_reset(struct lttng_ust_ring_buffer_channel *chan)
        __attribute__((visibility("hidden")));
 
-extern void lib_ring_buffer_reset(struct lttng_ust_lib_ring_buffer *buf,
+extern void lib_ring_buffer_reset(struct lttng_ust_ring_buffer *buf,
                                  struct lttng_ust_shm_handle *handle)
        __attribute__((visibility("hidden")));
 
 static inline
-unsigned long lib_ring_buffer_get_offset(const struct lttng_ust_lib_ring_buffer_config *config,
-                                        struct lttng_ust_lib_ring_buffer *buf)
+unsigned long lib_ring_buffer_get_offset(const struct lttng_ust_ring_buffer_config *config,
+                                        struct lttng_ust_ring_buffer *buf)
 {
        return v_read(config, &buf->offset);
 }
 
 static inline
 unsigned long lib_ring_buffer_get_consumed(
-               const struct lttng_ust_lib_ring_buffer_config *config __attribute__((unused)),
-               struct lttng_ust_lib_ring_buffer *buf)
+               const struct lttng_ust_ring_buffer_config *config __attribute__((unused)),
+               struct lttng_ust_ring_buffer *buf)
 {
        return uatomic_read(&buf->consumed);
 }
@@ -214,8 +214,8 @@ unsigned long lib_ring_buffer_get_consumed(
  */
 static inline
 int lib_ring_buffer_is_finalized(
-               const struct lttng_ust_lib_ring_buffer_config *config __attribute__((unused)),
-                struct lttng_ust_lib_ring_buffer *buf)
+               const struct lttng_ust_ring_buffer_config *config __attribute__((unused)),
+                struct lttng_ust_ring_buffer *buf)
 {
        int finalized = CMM_ACCESS_ONCE(buf->finalized);
        /*
@@ -226,21 +226,21 @@ int lib_ring_buffer_is_finalized(
 }
 
 static inline
-int lib_ring_buffer_channel_is_finalized(const struct lttng_ust_lib_ring_buffer_channel *chan)
+int lib_ring_buffer_channel_is_finalized(const struct lttng_ust_ring_buffer_channel *chan)
 {
        return chan->finalized;
 }
 
 static inline
-int lib_ring_buffer_channel_is_disabled(const struct lttng_ust_lib_ring_buffer_channel *chan)
+int lib_ring_buffer_channel_is_disabled(const struct lttng_ust_ring_buffer_channel *chan)
 {
        return uatomic_read(&chan->record_disabled);
 }
 
 static inline
 unsigned long lib_ring_buffer_get_read_data_size(
-                               const struct lttng_ust_lib_ring_buffer_config *config,
-                               struct lttng_ust_lib_ring_buffer *buf,
+                               const struct lttng_ust_ring_buffer_config *config,
+                               struct lttng_ust_ring_buffer *buf,
                                struct lttng_ust_shm_handle *handle)
 {
        return subbuffer_get_read_data_size(config, &buf->backend, handle);
@@ -248,48 +248,48 @@ unsigned long lib_ring_buffer_get_read_data_size(
 
 static inline
 unsigned long lib_ring_buffer_get_records_count(
-                               const struct lttng_ust_lib_ring_buffer_config *config,
-                               struct lttng_ust_lib_ring_buffer *buf)
+                               const struct lttng_ust_ring_buffer_config *config,
+                               struct lttng_ust_ring_buffer *buf)
 {
        return v_read(config, &buf->records_count);
 }
 
 static inline
 unsigned long lib_ring_buffer_get_records_overrun(
-                               const struct lttng_ust_lib_ring_buffer_config *config,
-                               struct lttng_ust_lib_ring_buffer *buf)
+                               const struct lttng_ust_ring_buffer_config *config,
+                               struct lttng_ust_ring_buffer *buf)
 {
        return v_read(config, &buf->records_overrun);
 }
 
 static inline
 unsigned long lib_ring_buffer_get_records_lost_full(
-                               const struct lttng_ust_lib_ring_buffer_config *config,
-                               struct lttng_ust_lib_ring_buffer *buf)
+                               const struct lttng_ust_ring_buffer_config *config,
+                               struct lttng_ust_ring_buffer *buf)
 {
        return v_read(config, &buf->records_lost_full);
 }
 
 static inline
 unsigned long lib_ring_buffer_get_records_lost_wrap(
-                               const struct lttng_ust_lib_ring_buffer_config *config,
-                               struct lttng_ust_lib_ring_buffer *buf)
+                               const struct lttng_ust_ring_buffer_config *config,
+                               struct lttng_ust_ring_buffer *buf)
 {
        return v_read(config, &buf->records_lost_wrap);
 }
 
 static inline
 unsigned long lib_ring_buffer_get_records_lost_big(
-                               const struct lttng_ust_lib_ring_buffer_config *config,
-                               struct lttng_ust_lib_ring_buffer *buf)
+                               const struct lttng_ust_ring_buffer_config *config,
+                               struct lttng_ust_ring_buffer *buf)
 {
        return v_read(config, &buf->records_lost_big);
 }
 
 static inline
 unsigned long lib_ring_buffer_get_records_read(
-                               const struct lttng_ust_lib_ring_buffer_config *config,
-                               struct lttng_ust_lib_ring_buffer *buf)
+                               const struct lttng_ust_ring_buffer_config *config,
+                               struct lttng_ust_ring_buffer *buf)
 {
        return v_read(config, &buf->backend.records_read);
 }