/*
- * lttng/counter.h
- *
- * LTTng Counters API
+ * SPDX-License-Identifier: MIT
*
* Copyright (C) 2020 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
*
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
+ * LTTng Counters API
*/
#ifndef _LTTNG_COUNTER_H
#include <stdint.h>
#include <lttng/ust-config.h>
#include "counter-types.h"
-#include "helper.h"
/* max_nr_elem is for each dimension. */
-LTTNG_HIDDEN
+__attribute__((visibility("hidden")))
struct lib_counter *lttng_counter_create(const struct lib_counter_config *config,
size_t nr_dimensions,
const size_t *max_nr_elem,
int nr_counter_cpu_fds,
const int *counter_cpu_fds,
bool is_daemon);
-LTTNG_HIDDEN
+__attribute__((visibility("hidden")))
void lttng_counter_destroy(struct lib_counter *counter);
-LTTNG_HIDDEN
+__attribute__((visibility("hidden")))
int lttng_counter_set_global_shm(struct lib_counter *counter, int fd);
-LTTNG_HIDDEN
+
+__attribute__((visibility("hidden")))
int lttng_counter_set_cpu_shm(struct lib_counter *counter, int cpu, int fd);
-LTTNG_HIDDEN
+__attribute__((visibility("hidden")))
int lttng_counter_get_global_shm(struct lib_counter *counter, int *fd, size_t *len);
-LTTNG_HIDDEN
+
+__attribute__((visibility("hidden")))
int lttng_counter_get_cpu_shm(struct lib_counter *counter, int cpu, int *fd, size_t *len);
-LTTNG_HIDDEN
+__attribute__((visibility("hidden")))
int lttng_counter_read(const struct lib_counter_config *config,
struct lib_counter *counter,
const size_t *dimension_indexes,
int cpu, int64_t *value,
bool *overflow, bool *underflow);
-LTTNG_HIDDEN
+
+__attribute__((visibility("hidden")))
int lttng_counter_aggregate(const struct lib_counter_config *config,
struct lib_counter *counter,
const size_t *dimension_indexes,
int64_t *value,
bool *overflow, bool *underflow);
-LTTNG_HIDDEN
+
+__attribute__((visibility("hidden")))
int lttng_counter_clear(const struct lib_counter_config *config,
struct lib_counter *counter,
const size_t *dimension_indexes);