#include <unistd.h>
#include <urcu/compiler.h>
-#include <lttng/ringbuffer-config.h>
+#include <lttng/ringbuffer-context.h>
+#include "ringbuffer-config.h"
#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);
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;
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;
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