-#ifndef _LIBCOUNTER_SHM_H
-#define _LIBCOUNTER_SHM_H
-
/*
- * libcounter/shm.h
+ * SPDX-License-Identifier: LGPL-2.1-only
*
* Copyright (C) 2011-2012 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; only
- * version 2.1 of the License.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
+#ifndef _LIBCOUNTER_SHM_H
+#define _LIBCOUNTER_SHM_H
+
#include <stddef.h>
#include <stdint.h>
#include <unistd.h>
#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
+
+__attribute__((visibility("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
+__attribute__((visibility("hidden")))
struct lttng_counter_shm_object_table *lttng_counter_shm_object_table_create(size_t max_nb_obj);
-LTTNG_HIDDEN
+
+__attribute__((visibility("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
+
+__attribute__((visibility("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
+__attribute__((visibility("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
+
+__attribute__((visibility("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
+__attribute__((visibility("hidden")))
struct lttng_counter_shm_ref lttng_counter_zalloc_shm(struct lttng_counter_shm_object *obj, size_t len);
-LTTNG_HIDDEN
+
+__attribute__((visibility("hidden")))
void lttng_counter_align_shm(struct lttng_counter_shm_object *obj, size_t align);
static inline