#include <usterr-signal-safe.h>
#include <urcu/compiler.h>
#include "shm_types.h"
+#include "helper.h"
/* lttng_counter_handle_create - for UST. */
extern
int lttng_counter_handle_add_cpu(struct lttng_counter_shm_handle *handle,
int shm_fd, uint32_t cpu_nr,
uint64_t memory_map_size);
+LTTNG_HIDDEN
unsigned int lttng_counter_handle_get_nr_cpus(struct lttng_counter_shm_handle *handle);
/*
#define lttng_counter_set_shmp(ref, src) _lttng_counter_set_shmp(&(ref)._ref, src)
+LTTNG_HIDDEN
struct lttng_counter_shm_object_table *lttng_counter_shm_object_table_create(size_t max_nb_obj);
+LTTNG_HIDDEN
struct lttng_counter_shm_object *lttng_counter_shm_object_table_alloc(struct lttng_counter_shm_object_table *table,
size_t memory_map_size,
enum lttng_counter_shm_object_type type,
const int cpu_fd,
int cpu);
+LTTNG_HIDDEN
struct lttng_counter_shm_object *lttng_counter_shm_object_table_append_shm(struct lttng_counter_shm_object_table *table,
int shm_fd, size_t memory_map_size);
/* mem ownership is passed to lttng_counter_shm_object_table_append_mem(). */
+LTTNG_HIDDEN
struct lttng_counter_shm_object *lttng_counter_shm_object_table_append_mem(struct lttng_counter_shm_object_table *table,
void *mem, size_t memory_map_size);
+LTTNG_HIDDEN
void lttng_counter_shm_object_table_destroy(struct lttng_counter_shm_object_table *table, int consumer);
/*
* *NOT* multithread-safe (should be protected by mutex).
* Returns a -1, -1 tuple on error.
*/
+LTTNG_HIDDEN
struct lttng_counter_shm_ref lttng_counter_zalloc_shm(struct lttng_counter_shm_object *obj, size_t len);
+LTTNG_HIDDEN
void lttng_counter_align_shm(struct lttng_counter_shm_object *obj, size_t align);
static inline