X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=include%2Flttng%2Fsnapshot.h;fp=include%2Flttng%2Fsnapshot.h;h=bdbfb094f42a3aa4dc8024e409577e3f058bdb70;hp=e674c0c7bd11777cea95e5f4b5af894703039757;hb=9693d2d54f346806f95115644a24cc29abe91c96;hpb=6aed44b053a083ad1f65efc7b398b008b9ba2125 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