#include "shm_types.h"
/* channel_handle_create - for UST. */
+__attribute__((visibility("hidden")))
extern
struct lttng_ust_shm_handle *channel_handle_create(void *data,
uint64_t memory_map_size, int wakeup_fd);
+
/* channel_handle_add_stream - for UST. */
+__attribute__((visibility("hidden")))
extern
int channel_handle_add_stream(struct lttng_ust_shm_handle *handle,
int shm_fd, int wakeup_fd, uint32_t stream_nr,
uint64_t memory_map_size);
+
+__attribute__((visibility("hidden")))
unsigned int channel_handle_get_nr_streams(struct lttng_ust_shm_handle *handle);
+
+__attribute__((visibility("hidden")))
extern
-void channel_destroy(struct channel *chan, struct lttng_ust_shm_handle *handle,
+void channel_destroy(struct lttng_ust_lib_ring_buffer_channel *chan,
+ struct lttng_ust_shm_handle *handle,
int consumer);
/*
#define set_shmp(ref, src) _set_shmp(&(ref)._ref, src)
+__attribute__((visibility("hidden")))
struct shm_object_table *shm_object_table_create(size_t max_nb_obj);
+
+__attribute__((visibility("hidden")))
struct shm_object *shm_object_table_alloc(struct shm_object_table *table,
size_t memory_map_size,
enum shm_object_type type,
const int stream_fd,
int cpu);
+
+__attribute__((visibility("hidden")))
struct shm_object *shm_object_table_append_shm(struct shm_object_table *table,
int shm_fd, int wakeup_fd, uint32_t stream_nr,
size_t memory_map_size);
+
/* mem ownership is passed to shm_object_table_append_mem(). */
+__attribute__((visibility("hidden")))
struct shm_object *shm_object_table_append_mem(struct shm_object_table *table,
void *mem, size_t memory_map_size, int wakeup_fd);
+
+__attribute__((visibility("hidden")))
void shm_object_table_destroy(struct shm_object_table *table, int consumer);
/*
* *NOT* multithread-safe (should be protected by mutex).
* Returns a -1, -1 tuple on error.
*/
+__attribute__((visibility("hidden")))
struct shm_ref zalloc_shm(struct shm_object *obj, size_t len);
+
+__attribute__((visibility("hidden")))
void align_shm(struct shm_object *obj, size_t align);
static inline