X-Git-Url: http://git.lttng.org./?a=blobdiff_plain;f=libringbuffer%2Fbackend_internal.h;h=60c97d42ec29d4c9080dcc6ed075f87527a7422e;hb=f69fe5fb0a2b0c581f0562bdd04ab2a003d239f9;hp=9e57a6c6059fb20b85575c6687d3fff9bfa15ae6;hpb=2b7080aa8c2481a3a316c98702884c902a01bde5;p=lttng-ust.git diff --git a/libringbuffer/backend_internal.h b/libringbuffer/backend_internal.h index 9e57a6c6..60c97d42 100644 --- a/libringbuffer/backend_internal.h +++ b/libringbuffer/backend_internal.h @@ -18,44 +18,50 @@ #include "backend_types.h" #include "frontend_types.h" #include "shm.h" -#include "ust-helper.h" /* Ring buffer backend API presented to the frontend */ /* Ring buffer and channel backend create/free */ -LTTNG_HIDDEN +__attribute__((visibility("hidden"))) int lib_ring_buffer_backend_create(struct lttng_ust_lib_ring_buffer_backend *bufb, - struct channel_backend *chan, int cpu, + struct channel_backend *chan, + int cpu, struct lttng_ust_shm_handle *handle, struct shm_object *shmobj); -LTTNG_HIDDEN + +__attribute__((visibility("hidden"))) void channel_backend_unregister_notifiers(struct channel_backend *chanb); -LTTNG_HIDDEN + +__attribute__((visibility("hidden"))) void lib_ring_buffer_backend_free(struct lttng_ust_lib_ring_buffer_backend *bufb); -LTTNG_HIDDEN + +__attribute__((visibility("hidden"))) int channel_backend_init(struct channel_backend *chanb, const char *name, const struct lttng_ust_lib_ring_buffer_config *config, size_t subbuf_size, size_t num_subbuf, struct lttng_ust_shm_handle *handle, const int *stream_fds); -LTTNG_HIDDEN + +__attribute__((visibility("hidden"))) void channel_backend_free(struct channel_backend *chanb, struct lttng_ust_shm_handle *handle); -LTTNG_HIDDEN +__attribute__((visibility("hidden"))) void lib_ring_buffer_backend_reset(struct lttng_ust_lib_ring_buffer_backend *bufb, struct lttng_ust_shm_handle *handle); -LTTNG_HIDDEN + +__attribute__((visibility("hidden"))) void channel_backend_reset(struct channel_backend *chanb); -LTTNG_HIDDEN +__attribute__((visibility("hidden"))) int lib_ring_buffer_backend_init(void); -LTTNG_HIDDEN + +__attribute__((visibility("hidden"))) void lib_ring_buffer_backend_exit(void); -LTTNG_HIDDEN +__attribute__((visibility("hidden"))) extern void _lib_ring_buffer_write(struct lttng_ust_lib_ring_buffer_backend *bufb, size_t offset, const void *src, size_t len, ssize_t pagecpy); @@ -279,7 +285,7 @@ void subbuffer_consume_record(const struct lttng_ust_lib_ring_buffer_config *con struct lttng_ust_shm_handle *handle) { unsigned long sb_bindex; - struct channel *chan; + struct lttng_ust_lib_ring_buffer_channel *chan; struct lttng_ust_lib_ring_buffer_backend_pages_shmp *pages_shmp; struct lttng_ust_lib_ring_buffer_backend_pages *backend_pages; @@ -499,7 +505,7 @@ void lib_ring_buffer_set_noref_offset(const struct lttng_ust_lib_ring_buffer_con struct lttng_ust_shm_handle *handle) { struct lttng_ust_lib_ring_buffer_backend_subbuffer *wsb; - struct channel *chan; + struct lttng_ust_lib_ring_buffer_channel *chan; if (config->mode != RING_BUFFER_OVERWRITE) return; @@ -549,7 +555,7 @@ int update_read_sb_index(const struct lttng_ust_lib_ring_buffer_config *config, return -EPERM; if (config->mode == RING_BUFFER_OVERWRITE) { - struct channel *chan; + struct lttng_ust_lib_ring_buffer_channel *chan; /* * Exchange the target writer subbuffer with our own unused