From: Simon Marchi <simon.marchi@efficios.com>
Date: Wed, 6 Oct 2021 15:41:19 +0000 (-0400)
Subject: include: add missing "extern"
X-Git-Tag: v2.13.1~7
X-Git-Url: https://git.lttng.org./?a=commitdiff_plain;h=0c0793a8aa516d406c11665fccc3997247b9acf8;p=lttng-tools.git

include: add missing "extern"

Change-Id: I37574b25adede7c639a04c508f6e4be8256339d9
Signed-off-by: Simon Marchi <simon.marchi@efficios.com>
Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
---

diff --git a/include/lttng/event.h b/include/lttng/event.h
index bcde9a49e..12d0ecc68 100644
--- a/include/lttng/event.h
+++ b/include/lttng/event.h
@@ -516,7 +516,7 @@ extern int lttng_disable_event(struct lttng_handle *handle,
  *
  * Return 0 on success else a negative LTTng error code.
  */
-int lttng_disable_event_ext(struct lttng_handle *handle,
+extern int lttng_disable_event_ext(struct lttng_handle *handle,
 		struct lttng_event *ev, const char *channel_name,
 		const char *filter_expression);
 
diff --git a/include/lttng/health.h b/include/lttng/health.h
index f849b7b6d..0256cbea8 100644
--- a/include/lttng/health.h
+++ b/include/lttng/health.h
@@ -29,7 +29,7 @@ enum lttng_health_consumerd {
  *
  * Return a newly allocated health object, or NULL on error.
  */
-struct lttng_health *lttng_health_create_sessiond(void);
+extern struct lttng_health *lttng_health_create_sessiond(void);
 
 /**
  * lttng_health_create_consumerd - Create consumerd health object
@@ -37,7 +37,7 @@ struct lttng_health *lttng_health_create_sessiond(void);
  *
  * Return a newly allocated health object, or NULL on error.
  */
-struct lttng_health *
+extern struct lttng_health *
 	lttng_health_create_consumerd(enum lttng_health_consumerd consumerd);
 
 /**
@@ -49,13 +49,13 @@ struct lttng_health *
  *
  * Return a newly allocated health object, or NULL on error.
  */
-struct lttng_health *lttng_health_create_relayd(const char *path);
+extern struct lttng_health *lttng_health_create_relayd(const char *path);
 
 /**
  * lttng_health_destroy - Destroy health object
  * @health: health object to destroy
  */
-void lttng_health_destroy(struct lttng_health *health);
+extern void lttng_health_destroy(struct lttng_health *health);
 
 /**
  * lttng_health_query - Query component health
@@ -65,7 +65,7 @@ void lttng_health_destroy(struct lttng_health *health);
  * reports if the query has been successfully performed, *NOT* the
  * actual state. lttng_health_state() should be used for the latter.
  */
-int lttng_health_query(struct lttng_health *health);
+extern int lttng_health_query(struct lttng_health *health);
 
 /**
  * lttng_health_state - Inspect the state of a health structure
@@ -78,7 +78,7 @@ int lttng_health_query(struct lttng_health *health);
  * thread in error. It also returns a negative return value if
  * lttng_health_query() has not yet successfully completed on @health.
  */
-int lttng_health_state(const struct lttng_health *health);
+extern int lttng_health_state(const struct lttng_health *health);
 
 /**
  * lttng_health_get_nr_threads - Get number of threads in health component
@@ -87,7 +87,7 @@ int lttng_health_state(const struct lttng_health *health);
  * Return the number of threads (>= 0) on success, else negative value
  * on error.
  */
-int lttng_health_get_nr_threads(const struct lttng_health *health);
+extern int lttng_health_get_nr_threads(const struct lttng_health *health);
 
 /**
  * lttng_health_get_thread - Get thread health
@@ -98,7 +98,7 @@ int lttng_health_get_nr_threads(const struct lttng_health *health);
  * pointer should not be freed by the caller, and can be used until
  * lttng_health_destroy() is called on @health.
  */
-const struct lttng_health_thread *
+extern const struct lttng_health_thread *
 	lttng_health_get_thread(const struct lttng_health *health,
 		unsigned int nth_thread);
 
@@ -108,7 +108,7 @@ const struct lttng_health_thread *
  *
  * Return 0 if thread is OK, else negative error value.
  */
-int lttng_health_thread_state(const struct lttng_health_thread *thread);
+extern int lttng_health_thread_state(const struct lttng_health_thread *thread);
 
 /**
  * lttng_health_thread_name - Get thread name
@@ -116,7 +116,7 @@ int lttng_health_thread_state(const struct lttng_health_thread *thread);
  *
  * Return thread name, NULL on error.
  */
-const char *lttng_health_thread_name(const struct lttng_health_thread *thread);
+extern const char *lttng_health_thread_name(const struct lttng_health_thread *thread);
 
 #ifdef __cplusplus
 }
diff --git a/include/lttng/load.h b/include/lttng/load.h
index 794f04fad..ea541e45b 100644
--- a/include/lttng/load.h
+++ b/include/lttng/load.h
@@ -22,12 +22,12 @@ struct lttng_load_session_attr;
 /*
  * Return a newly allocated load session attribute object or NULL on error.
  */
-struct lttng_load_session_attr *lttng_load_session_attr_create(void);
+extern struct lttng_load_session_attr *lttng_load_session_attr_create(void);
 
 /*
  * Free a given load session attribute object.
  */
-void lttng_load_session_attr_destroy(struct lttng_load_session_attr *attr);
+extern void lttng_load_session_attr_destroy(struct lttng_load_session_attr *attr);
 
 
 /*
@@ -35,14 +35,14 @@ void lttng_load_session_attr_destroy(struct lttng_load_session_attr *attr);
  */
 
 /* Return session name. NULL indicates all sessions must be loaded. */
-const char *lttng_load_session_attr_get_session_name(
+extern const char *lttng_load_session_attr_get_session_name(
 	struct lttng_load_session_attr *attr);
 /*
  * Return input URL. A NULL value indicates the default session
  * configuration location. The URL format used is documented in lttng-create(1).
  * NULL indicates that the default session configuration path is used.
  */
-const char *lttng_load_session_attr_get_input_url(
+extern const char *lttng_load_session_attr_get_input_url(
 	struct lttng_load_session_attr *attr);
 
 /*
@@ -51,7 +51,7 @@ const char *lttng_load_session_attr_get_input_url(
  * same name already exists. If such a session exists, it is destroyed before
  * the replacement is loaded.
  */
-int lttng_load_session_attr_get_overwrite(
+extern int lttng_load_session_attr_get_overwrite(
 	struct lttng_load_session_attr *attr);
 
 /*
@@ -61,7 +61,7 @@ int lttng_load_session_attr_get_overwrite(
  *
  * NULL indicates no override will be applied on configuration load.
  */
-const char *lttng_load_session_attr_get_override_url(
+extern const char *lttng_load_session_attr_get_override_url(
 	struct lttng_load_session_attr *attr);
 
 /*
@@ -71,7 +71,7 @@ const char *lttng_load_session_attr_get_override_url(
  *
  * NULL indicates no control URL override will be applied on configuration load.
  */
-const char *lttng_load_session_attr_get_override_ctrl_url(
+extern const char *lttng_load_session_attr_get_override_ctrl_url(
 	struct lttng_load_session_attr *attr);
 
 /*
@@ -81,7 +81,7 @@ const char *lttng_load_session_attr_get_override_ctrl_url(
  *
  * NULL indicates no data URL override will be applied on configuration load.
  */
-const char *lttng_load_session_attr_get_override_data_url(
+extern const char *lttng_load_session_attr_get_override_data_url(
 	struct lttng_load_session_attr *attr);
 
 /*
@@ -92,7 +92,7 @@ const char *lttng_load_session_attr_get_override_data_url(
  * NULL indicates no session name override will be applied on configuration
  * load.
  */
-const char *lttng_load_session_attr_get_override_session_name(
+extern const char *lttng_load_session_attr_get_override_session_name(
 	struct lttng_load_session_attr *attr);
 
 /*
@@ -106,7 +106,7 @@ const char *lttng_load_session_attr_get_override_session_name(
  * Set the name of the session to load. A NULL name means all sessions
  * found at the input URL will be loaded.
  */
-int lttng_load_session_attr_set_session_name(
+extern int lttng_load_session_attr_set_session_name(
 	struct lttng_load_session_attr *attr, const char *session_name);
 
 /*
@@ -115,7 +115,7 @@ int lttng_load_session_attr_set_session_name(
  *
  * Note that file:// is the only supported URL format.
  */
-int lttng_load_session_attr_set_input_url(
+extern int lttng_load_session_attr_set_input_url(
 	struct lttng_load_session_attr *attr, const char *url);
 
 /*
@@ -123,7 +123,7 @@ int lttng_load_session_attr_set_input_url(
  * loaded sessions will be destroyed and be replaced by the session(s) being
  * loaded.
  */
-int lttng_load_session_attr_set_overwrite(
+extern int lttng_load_session_attr_set_overwrite(
 	struct lttng_load_session_attr *attr, int overwrite);
 
 /*
@@ -143,7 +143,7 @@ int lttng_load_session_attr_set_overwrite(
  *
  * See lttng-create(1) for more detail.
  */
-int lttng_load_session_attr_set_override_url(
+extern int lttng_load_session_attr_set_override_url(
 	struct lttng_load_session_attr *attr, const char *url);
 
 /*
@@ -156,7 +156,7 @@ int lttng_load_session_attr_set_override_url(
  *
  * See lttng-create(1) for more detail.
  */
-int lttng_load_session_attr_set_override_ctrl_url(
+extern int lttng_load_session_attr_set_override_ctrl_url(
 	struct lttng_load_session_attr *attr, const char *url);
 
 /*
@@ -169,7 +169,7 @@ int lttng_load_session_attr_set_override_ctrl_url(
  *
  * See lttng-create(1) for more detail.
  */
-int lttng_load_session_attr_set_override_data_url(
+extern int lttng_load_session_attr_set_override_data_url(
 	struct lttng_load_session_attr *attr, const char *url);
 
 /*
@@ -178,7 +178,7 @@ int lttng_load_session_attr_set_override_data_url(
  * Loading a configuration file defining multiple sessions will fail if a
  * session name is provided.
  */
-int lttng_load_session_attr_set_override_session_name(
+extern int lttng_load_session_attr_set_override_session_name(
 	struct lttng_load_session_attr *attr, const char *session_name);
 
 /*
@@ -189,7 +189,7 @@ int lttng_load_session_attr_set_override_session_name(
  *
  * Returns 0 on success or a negative LTTNG_ERR value on error.
  */
-int lttng_load_session(struct lttng_load_session_attr *attr);
+extern int lttng_load_session(struct lttng_load_session_attr *attr);
 
 #ifdef __cplusplus
 }
diff --git a/include/lttng/notification/notification.h b/include/lttng/notification/notification.h
index ccee5108e..69e17d30c 100644
--- a/include/lttng/notification/notification.h
+++ b/include/lttng/notification/notification.h
@@ -55,7 +55,7 @@ extern const struct lttng_evaluation *lttng_notification_get_evaluation(
  *
  * Returns an lttng_trigger object on success, NULL on error.
  */
-const struct lttng_trigger *lttng_notification_get_trigger(
+extern const struct lttng_trigger *lttng_notification_get_trigger(
 		struct lttng_notification *notification);
 
 /*
diff --git a/include/lttng/save.h b/include/lttng/save.h
index 945d94bc9..7dbe32698 100644
--- a/include/lttng/save.h
+++ b/include/lttng/save.h
@@ -21,12 +21,12 @@ struct lttng_save_session_attr;
 /*
  * Return a newly allocated save session attribute object or NULL on error.
  */
-struct lttng_save_session_attr *lttng_save_session_attr_create(void);
+extern struct lttng_save_session_attr *lttng_save_session_attr_create(void);
 
 /*
  * Free a given save session attribute object.
  */
-void lttng_save_session_attr_destroy(struct lttng_save_session_attr *output);
+extern void lttng_save_session_attr_destroy(struct lttng_save_session_attr *output);
 
 
 /*
@@ -34,32 +34,32 @@ void lttng_save_session_attr_destroy(struct lttng_save_session_attr *output);
  */
 
 /* Return session name. NULL indicated all sessions must be saved. */
-const char *lttng_save_session_attr_get_session_name(
+extern const char *lttng_save_session_attr_get_session_name(
 	struct lttng_save_session_attr *attr);
 /*
  * Return destination URL. A NULL value indicates the default session
  * configuration location. The URL format used is documented in lttng(1).
  * NULL indicates that the default session configuration path is used.
  */
-const char *lttng_save_session_attr_get_output_url(
+extern const char *lttng_save_session_attr_get_output_url(
 	struct lttng_save_session_attr *attr);
 /*
  * Return the configuration overwrite attribute. This attribute indicates
  * whether or not existing configuration files must be overwritten.
  */
-int lttng_save_session_attr_get_overwrite(
+extern int lttng_save_session_attr_get_overwrite(
 	struct lttng_save_session_attr *attr);
 /*
  * Return the omit name configuration attribute. This attribute indicates
  * whether or not the saved sessions' names should be omitted.
  */
-int lttng_save_session_attr_get_omit_name(
+extern int lttng_save_session_attr_get_omit_name(
 	struct lttng_save_session_attr *attr);
 /*
  * Return the omit output configuration attribute. This attribute indicates
  * whether or not the saved sessions' output configuration should be omitted.
  */
-int lttng_save_session_attr_get_omit_output(
+extern int lttng_save_session_attr_get_omit_output(
 	struct lttng_save_session_attr *attr);
 
 /*
@@ -73,32 +73,32 @@ int lttng_save_session_attr_get_omit_output(
  * Set the name of the session to save. A NULL name means all sessions
  * known to the session daemon will be saved.
  */
-int lttng_save_session_attr_set_session_name(
+extern int lttng_save_session_attr_set_session_name(
 	struct lttng_save_session_attr *attr, const char *session_name);
 /*
  * Set the URL of the session configuration to save. A NULL value indicates the
  * use of the default location being the session one. The URL's format is is
  * documented in lttng(1).
  */
-int lttng_save_session_attr_set_output_url(
+extern int lttng_save_session_attr_set_output_url(
 	struct lttng_save_session_attr *attr, const char *url);
 /*
  * Set the overwrite attribute. If set to true, files of the same name as the
  * current session configuration URL will be overwritten.
  */
-int lttng_save_session_attr_set_overwrite(
+extern int lttng_save_session_attr_set_overwrite(
 	struct lttng_save_session_attr *attr, int overwrite);
 /*
  * Set the omit name attribute. If set to true, the sessions' names are omitted
  * from the resulting session configuration file.
  */
-int lttng_save_session_attr_set_omit_name(
+extern int lttng_save_session_attr_set_omit_name(
 	struct lttng_save_session_attr *attr, int omit_name);
 /*
  * Set the omit output attribute. If set to true, the sessions' output
  * configurations are omitted from the resulting session configuration file.
  */
-int lttng_save_session_attr_set_omit_output(
+extern int lttng_save_session_attr_set_omit_output(
 	struct lttng_save_session_attr *attr, int omit_output);
 
 /*
@@ -109,7 +109,7 @@ int lttng_save_session_attr_set_omit_output(
  *
  * Returns 0 on success or a negative LTTNG_ERR value on error.
  */
-int lttng_save_session(struct lttng_save_session_attr *attr);
+extern int lttng_save_session(struct lttng_save_session_attr *attr);
 
 #ifdef __cplusplus
 }
diff --git a/include/lttng/snapshot.h b/include/lttng/snapshot.h
index e674c0c7b..bdbfb094f 100644
--- a/include/lttng/snapshot.h
+++ b/include/lttng/snapshot.h
@@ -26,12 +26,12 @@ struct lttng_snapshot_output_list;
 /*
  * Return an newly allocated snapshot output object or NULL on error.
  */
-struct lttng_snapshot_output *lttng_snapshot_output_create(void);
+extern struct lttng_snapshot_output *lttng_snapshot_output_create(void);
 
 /*
  * Free a given snapshot output object.
  */
-void lttng_snapshot_output_destroy(struct lttng_snapshot_output *output);
+extern void lttng_snapshot_output_destroy(struct lttng_snapshot_output *output);
 
 /*
  * Snapshot output getter family functions. They all return the value present
@@ -39,15 +39,15 @@ void lttng_snapshot_output_destroy(struct lttng_snapshot_output *output);
  */
 
 /* Return snapshot ID. */
-uint32_t lttng_snapshot_output_get_id(const struct lttng_snapshot_output *output);
+extern uint32_t lttng_snapshot_output_get_id(const struct lttng_snapshot_output *output);
 /* Return maximum size of a snapshot. */
-uint64_t lttng_snapshot_output_get_maxsize(const struct lttng_snapshot_output *output);
+extern uint64_t lttng_snapshot_output_get_maxsize(const struct lttng_snapshot_output *output);
 /* Return snapshot name. */
-const char *lttng_snapshot_output_get_name(const struct lttng_snapshot_output *output);
+extern const char *lttng_snapshot_output_get_name(const struct lttng_snapshot_output *output);
 /* Return snapshot control URL in a text format. */
-const char *lttng_snapshot_output_get_ctrl_url(const struct lttng_snapshot_output *output);
+extern const char *lttng_snapshot_output_get_ctrl_url(const struct lttng_snapshot_output *output);
 /* Return snapshot data URL in a text format. */
-const char *lttng_snapshot_output_get_data_url(const struct lttng_snapshot_output *output);
+extern const char *lttng_snapshot_output_get_data_url(const struct lttng_snapshot_output *output);
 
 /*
  * Snapshot output setter family functions.
@@ -57,13 +57,13 @@ const char *lttng_snapshot_output_get_data_url(const struct lttng_snapshot_outpu
  */
 
 /* Set a custom ID. */
-int lttng_snapshot_output_set_id(uint32_t id,
+extern int lttng_snapshot_output_set_id(uint32_t id,
 		struct lttng_snapshot_output *output);
 /* Set the maximum size. */
-int lttng_snapshot_output_set_size(uint64_t size,
+extern int lttng_snapshot_output_set_size(uint64_t size,
 		struct lttng_snapshot_output *output);
 /* Set the snapshot name. */
-int lttng_snapshot_output_set_name(const char *name,
+extern int lttng_snapshot_output_set_name(const char *name,
 		struct lttng_snapshot_output *output);
 
 /*
@@ -73,7 +73,7 @@ int lttng_snapshot_output_set_name(const char *name,
  *
  * Return 0 on success or else a negative LTTNG_ERR code.
  */
-int lttng_snapshot_output_set_local_path(const char *path,
+extern int lttng_snapshot_output_set_local_path(const char *path,
 		struct lttng_snapshot_output *output);
 
 /*
@@ -84,7 +84,7 @@ int lttng_snapshot_output_set_local_path(const char *path,
  *
  * Return 0 on success or else a negative LTTNG_ERR code.
  */
-int lttng_snapshot_output_set_network_url(const char *url,
+extern int lttng_snapshot_output_set_network_url(const char *url,
 		struct lttng_snapshot_output *output);
 
 /*
@@ -97,15 +97,15 @@ int lttng_snapshot_output_set_network_url(const char *url,
  *
  * Return 0 on success or else a negative LTTNG_ERR code.
  */
-int lttng_snapshot_output_set_network_urls(
+extern int lttng_snapshot_output_set_network_urls(
 		const char *ctrl_url, const char *data_url,
 		struct lttng_snapshot_output *output);
 
 /* Set the control URL. Local and remote URL are supported. */
-int lttng_snapshot_output_set_ctrl_url(const char *url,
+extern int lttng_snapshot_output_set_ctrl_url(const char *url,
 		struct lttng_snapshot_output *output);
 /* Set the data URL. Local and remote URL are supported. */
-int lttng_snapshot_output_set_data_url(const char *url,
+extern int lttng_snapshot_output_set_data_url(const char *url,
 		struct lttng_snapshot_output *output);
 
 /*
@@ -113,7 +113,7 @@ int lttng_snapshot_output_set_data_url(const char *url,
  *
  * Return 0 on success or else a negative LTTNG_ERR code.
  */
-int lttng_snapshot_add_output(const char *session_name,
+extern int lttng_snapshot_add_output(const char *session_name,
 		struct lttng_snapshot_output *output);
 
 /*
@@ -121,7 +121,7 @@ int lttng_snapshot_add_output(const char *session_name,
  *
  * Return 0 on success or else a negative LTTNG_ERR code.
  */
-int lttng_snapshot_del_output(const char *session_name,
+extern int lttng_snapshot_del_output(const char *session_name,
 		struct lttng_snapshot_output *output);
 
 /*
@@ -131,7 +131,7 @@ int lttng_snapshot_del_output(const char *session_name,
  * Return 0 on success or else a negative LTTNG_ERR code and the list pointer
  * is untouched.
  */
-int lttng_snapshot_list_output(const char *session_name,
+extern int lttng_snapshot_list_output(const char *session_name,
 		struct lttng_snapshot_output_list **list);
 
 /*
@@ -141,13 +141,13 @@ int lttng_snapshot_list_output(const char *session_name,
  * Return the next object on success or else NULL indicating the end of the
  * list.
  */
-struct lttng_snapshot_output *lttng_snapshot_output_list_get_next(
+extern struct lttng_snapshot_output *lttng_snapshot_output_list_get_next(
 		struct lttng_snapshot_output_list *list);
 
 /*
  * Free an output list object.
  */
-void lttng_snapshot_output_list_destroy(struct lttng_snapshot_output_list *list);
+extern void lttng_snapshot_output_list_destroy(struct lttng_snapshot_output_list *list);
 
 /*
  * Snapshot a trace for the given session.
@@ -161,7 +161,7 @@ void lttng_snapshot_output_list_destroy(struct lttng_snapshot_output_list *list)
  *
  * Return 0 on success or else a negative LTTNG_ERR value.
  */
-int lttng_snapshot_record(const char *session_name,
+extern int lttng_snapshot_record(const char *session_name,
 		struct lttng_snapshot_output *output, int wait);
 
 #ifdef __cplusplus
diff --git a/include/lttng/trigger/trigger.h b/include/lttng/trigger/trigger.h
index 921ff11be..c4899f936 100644
--- a/include/lttng/trigger/trigger.h
+++ b/include/lttng/trigger/trigger.h
@@ -96,7 +96,7 @@ extern enum lttng_trigger_status lttng_trigger_get_owner_uid(
 extern struct lttng_condition *lttng_trigger_get_condition(
 		struct lttng_trigger *trigger);
 
-const struct lttng_condition *lttng_trigger_get_const_condition(
+extern const struct lttng_condition *lttng_trigger_get_const_condition(
 		const struct lttng_trigger *trigger);
 
 /*
@@ -109,7 +109,7 @@ const struct lttng_condition *lttng_trigger_get_const_condition(
 extern struct lttng_action *lttng_trigger_get_action(
 		struct lttng_trigger *trigger);
 
-const struct lttng_action *lttng_trigger_get_const_action(
+extern const struct lttng_action *lttng_trigger_get_const_action(
 		const struct lttng_trigger *trigger);
 
 /*