lib: compile liblttng-ctl as C++

[lttng-tools.git] / include / lttng / condition / buffer-usage.h

diff --git a/include/lttng/condition/buffer-usage.h b/include/lttng/condition/buffer-usage.h
index d5ff291eee785bd60557e07fce301633b30a9d76..dcdb7ca1f091c18ae47d68f1f8c29caed14076bb 100644 (file)
--- a/include/lttng/condition/buffer-usage.h
+++ b/include/lttng/condition/buffer-usage.h
@@ -1,18 +1,8 @@
 /*
- * Copyright (C) 2017 - Jérémie Galarneau <jeremie.galarneau@efficios.com>
+ * Copyright (C) 2017 Jérémie Galarneau <jeremie.galarneau@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, version 2.1 only,
- * as published by the Free Software Foundation.
+ * SPDX-License-Identifier: LGPL-2.1-only
  *
- * 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 LTTNG_CONDITION_BUFFER_USAGE_H
@@ -22,6 +12,7 @@
 #include <lttng/condition/condition.h>
 #include <stdint.h>
 #include <lttng/domain.h>
+#include <lttng/lttng-export.h>
 
 #ifdef __cplusplus
 extern "C" {
@@ -66,7 +57,7 @@ extern "C" {
  * Returns a new condition on success, NULL on failure. This condition must be
  * destroyed using lttng_condition_destroy().
  */
-extern struct lttng_condition *
+LTTNG_EXPORT extern struct lttng_condition *
 lttng_condition_buffer_usage_low_create(void);
 
 /*
@@ -82,7 +73,7 @@ lttng_condition_buffer_usage_low_create(void);
  * Returns a new condition on success, NULL on failure. This condition must be
  * destroyed using lttng_condition_destroy().
  */
-extern struct lttng_condition *
+LTTNG_EXPORT extern struct lttng_condition *
 lttng_condition_buffer_usage_high_create(void);
 
 /*
@@ -97,7 +88,7 @@ lttng_condition_buffer_usage_high_create(void);
  * expressed as a ratio of total buffer capacity, was not set prior to this
  * call.
  */
-extern enum lttng_condition_status
+LTTNG_EXPORT extern enum lttng_condition_status
 lttng_condition_buffer_usage_get_threshold_ratio(
                const struct lttng_condition *condition,
                double *threshold_ratio);
@@ -113,7 +104,7 @@ lttng_condition_buffer_usage_get_threshold_ratio(
  * Returns LTTNG_CONDITION_STATUS_OK on success, LTTNG_CONDITION_STATUS_INVALID
  * if invalid paramenters are passed.
  */
-extern enum lttng_condition_status
+LTTNG_EXPORT extern enum lttng_condition_status
 lttng_condition_buffer_usage_set_threshold_ratio(
                struct lttng_condition *condition,
                double threshold_ratio);
@@ -129,7 +120,7 @@ lttng_condition_buffer_usage_set_threshold_ratio(
  * LTTNG_CONDITION_STATUS_UNSET if a threshold, expressed as an absolute size in
  * bytes, was not set prior to this call.
  */
-extern enum lttng_condition_status
+LTTNG_EXPORT extern enum lttng_condition_status
 lttng_condition_buffer_usage_get_threshold(
                const struct lttng_condition *condition,
                uint64_t *threshold_bytes);
@@ -143,7 +134,7 @@ lttng_condition_buffer_usage_get_threshold(
  * Returns LTTNG_CONDITION_STATUS_OK on success, LTTNG_CONDITION_STATUS_INVALID
  * if invalid paramenters are passed.
  */
-extern enum lttng_condition_status
+LTTNG_EXPORT extern enum lttng_condition_status
 lttng_condition_buffer_usage_set_threshold(
                struct lttng_condition *condition,
                uint64_t threshold_bytes);
@@ -160,7 +151,7 @@ lttng_condition_buffer_usage_set_threshold(
  * parameter is passed, or LTTNG_CONDITION_STATUS_UNSET if a session name
  * was not set prior to this call.
  */
-extern enum lttng_condition_status
+LTTNG_EXPORT extern enum lttng_condition_status
 lttng_condition_buffer_usage_get_session_name(
                const struct lttng_condition *condition,
                const char **session_name);
@@ -173,7 +164,7 @@ lttng_condition_buffer_usage_get_session_name(
  * Returns LTTNG_CONDITION_STATUS_OK on success, LTTNG_CONDITION_STATUS_INVALID
  * if invalid paramenters are passed.
  */
-extern enum lttng_condition_status
+LTTNG_EXPORT extern enum lttng_condition_status
 lttng_condition_buffer_usage_set_session_name(
                struct lttng_condition *condition,
                const char *session_name);
@@ -190,7 +181,7 @@ lttng_condition_buffer_usage_set_session_name(
  * parameter is passed, or LTTNG_CONDITION_STATUS_UNSET if a channel name
  * was not set prior to this call.
  */
-extern enum lttng_condition_status
+LTTNG_EXPORT extern enum lttng_condition_status
 lttng_condition_buffer_usage_get_channel_name(
                const struct lttng_condition *condition,
                const char **channel_name);
@@ -203,7 +194,7 @@ lttng_condition_buffer_usage_get_channel_name(
  * Returns LTTNG_CONDITION_STATUS_OK on success, LTTNG_CONDITION_STATUS_INVALID
  * if invalid paramenters are passed.
  */
-extern enum lttng_condition_status
+LTTNG_EXPORT extern enum lttng_condition_status
 lttng_condition_buffer_usage_set_channel_name(
                struct lttng_condition *condition,
                const char *channel_name);
@@ -216,7 +207,7 @@ lttng_condition_buffer_usage_set_channel_name(
  * or LTTNG_CONDITION_STATUS_UNSET if a domain type was not set prior to this
  * call.
  */
-extern enum lttng_condition_status
+LTTNG_EXPORT extern enum lttng_condition_status
 lttng_condition_buffer_usage_get_domain_type(
                const struct lttng_condition *condition,
                enum lttng_domain_type *type);
@@ -227,7 +218,7 @@ lttng_condition_buffer_usage_get_domain_type(
  * Returns LTTNG_CONDITION_STATUS_OK on success, LTTNG_CONDITION_STATUS_INVALID
  * if invalid paramenters are passed.
  */
-extern enum lttng_condition_status
+LTTNG_EXPORT extern enum lttng_condition_status
 lttng_condition_buffer_usage_set_domain_type(
                struct lttng_condition *condition,
                enum lttng_domain_type type);
@@ -250,7 +241,7 @@ lttng_condition_buffer_usage_set_domain_type(
  * as a ratio of the buffer's capacity, or LTTNG_EVALUATION_STATUS_INVALID if
  * an invalid parameter is passed.
  */
-extern enum lttng_evaluation_status
+LTTNG_EXPORT extern enum lttng_evaluation_status
 lttng_evaluation_buffer_usage_get_usage_ratio(
                const struct lttng_evaluation *evaluation,
                double *usage_ratio);
@@ -261,7 +252,7 @@ lttng_evaluation_buffer_usage_get_usage_ratio(
  * Returns LTTNG_EVALUATION_STATUS_OK on success and a threshold expressed in
  * bytes, or LTTNG_EVALUATION_STATUS_INVALID if an invalid parameter is passed.
  */
-extern enum lttng_evaluation_status
+LTTNG_EXPORT extern enum lttng_evaluation_status
 lttng_evaluation_buffer_usage_get_usage(
                const struct lttng_evaluation *evaluation,
                uint64_t *usage_bytes);