include: add missing "extern"

[lttng-tools.git] / include / lttng / health.h

diff --git a/include/lttng/health.h b/include/lttng/health.h
index f849b7b6d814c82a192d20b87cb8e1335e180327..0256cbea86468b93e14d2828cbb88b5c7097d1e9 100644 (file)
--- 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
 }