X-Git-Url: https://git.liburcu.org/?a=blobdiff_plain;f=include%2Flttng%2Fsnapshot.h;h=bdbfb094f42a3aa4dc8024e409577e3f058bdb70;hb=0c0793a8aa516d406c11665fccc3997247b9acf8;hp=9bdf775a97c8e36dc7fe3846ec01189e6120e95c;hpb=ab5be9fa2eb5ba9600a82cd18fd3cfcbac69169a;p=lttng-tools.git

diff --git a/include/lttng/snapshot.h b/include/lttng/snapshot.h
index 9bdf775a9..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(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(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(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(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(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.
@@ -57,19 +57,55 @@ const char *lttng_snapshot_output_get_data_url(struct lttng_snapshot_output *out
  */
 
 /* 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);
+
+/*
+ * Set the output destination to be a path on the local filesystem.
+ *
+ * The path must be absolute. It can optionally begin with `file://`.
+ *
+ * Return 0 on success or else a negative LTTNG_ERR code.
+ */
+extern int lttng_snapshot_output_set_local_path(const char *path,
+		struct lttng_snapshot_output *output);
+
+/*
+ * Set the output destination to be the network from a combined control/data
+ * URL.
+ *
+ * `url` must start with `net://` or `net6://`.
+ *
+ * Return 0 on success or else a negative LTTNG_ERR code.
+ */
+extern int lttng_snapshot_output_set_network_url(const char *url,
+		struct lttng_snapshot_output *output);
+
+/*
+ * Set the output destination to be the network using separate URLs for control
+ * and data.
+ *
+ * Both ctrl_url and data_url must be non-null.
+ *
+ * `ctrl_url` and `data_url` must start with `tcp://` or `tcp6://`.
+ *
+ * Return 0 on success or else a negative LTTNG_ERR code.
+ */
+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);
 
 /*
@@ -77,7 +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);
 
 /*
@@ -85,7 +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);
 
 /*
@@ -95,7 +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);
 
 /*
@@ -105,13 +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.
@@ -125,7 +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