#ifndef LTTNG_SNAPSHOT_H
#define LTTNG_SNAPSHOT_H
+#include <lttng/lttng-export.h>
+
#include <limits.h>
#include <stdint.h>
#include <sys/types.h>
/*
* Return an newly allocated snapshot output object or NULL on error.
*/
-extern struct lttng_snapshot_output *lttng_snapshot_output_create(void);
+LTTNG_EXPORT extern struct lttng_snapshot_output *lttng_snapshot_output_create(void);
/*
* Free a given snapshot output object.
*/
-extern void lttng_snapshot_output_destroy(struct lttng_snapshot_output *output);
+LTTNG_EXPORT extern void lttng_snapshot_output_destroy(struct lttng_snapshot_output *output);
/*
* Snapshot output getter family functions. They all return the value present
*/
/* Return snapshot ID. */
-extern uint32_t lttng_snapshot_output_get_id(const struct lttng_snapshot_output *output);
+LTTNG_EXPORT extern uint32_t
+lttng_snapshot_output_get_id(const struct lttng_snapshot_output *output);
/* Return maximum size of a snapshot. */
-extern uint64_t lttng_snapshot_output_get_maxsize(const struct lttng_snapshot_output *output);
+LTTNG_EXPORT extern uint64_t
+lttng_snapshot_output_get_maxsize(const struct lttng_snapshot_output *output);
/* Return snapshot name. */
-extern const char *lttng_snapshot_output_get_name(const struct lttng_snapshot_output *output);
+LTTNG_EXPORT extern const char *
+lttng_snapshot_output_get_name(const struct lttng_snapshot_output *output);
/* Return snapshot control URL in a text format. */
-extern const char *lttng_snapshot_output_get_ctrl_url(const struct lttng_snapshot_output *output);
+LTTNG_EXPORT extern const char *
+lttng_snapshot_output_get_ctrl_url(const struct lttng_snapshot_output *output);
/* Return snapshot data URL in a text format. */
-extern const char *lttng_snapshot_output_get_data_url(const struct lttng_snapshot_output *output);
+LTTNG_EXPORT extern const char *
+lttng_snapshot_output_get_data_url(const struct lttng_snapshot_output *output);
/*
* Snapshot output setter family functions.
*/
/* Set a custom ID. */
-extern int lttng_snapshot_output_set_id(uint32_t id,
- struct lttng_snapshot_output *output);
+LTTNG_EXPORT extern int lttng_snapshot_output_set_id(uint32_t id,
+ struct lttng_snapshot_output *output);
/* Set the maximum size. */
-extern int lttng_snapshot_output_set_size(uint64_t size,
- struct lttng_snapshot_output *output);
+LTTNG_EXPORT extern int lttng_snapshot_output_set_size(uint64_t size,
+ struct lttng_snapshot_output *output);
/* Set the snapshot name. */
-extern int lttng_snapshot_output_set_name(const char *name,
- struct lttng_snapshot_output *output);
+LTTNG_EXPORT 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.
*
* 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);
+LTTNG_EXPORT 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
*
* 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);
+LTTNG_EXPORT 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
*
* 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);
+LTTNG_EXPORT 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. */
-extern int lttng_snapshot_output_set_ctrl_url(const char *url,
- struct lttng_snapshot_output *output);
+LTTNG_EXPORT 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. */
-extern int lttng_snapshot_output_set_data_url(const char *url,
- struct lttng_snapshot_output *output);
+LTTNG_EXPORT extern int lttng_snapshot_output_set_data_url(const char *url,
+ struct lttng_snapshot_output *output);
/*
* Add an output object to a session identified by name.
*
* Return 0 on success or else a negative LTTNG_ERR code.
*/
-extern int lttng_snapshot_add_output(const char *session_name,
- struct lttng_snapshot_output *output);
+LTTNG_EXPORT extern int lttng_snapshot_add_output(const char *session_name,
+ struct lttng_snapshot_output *output);
/*
* Delete an output object to a session identified by name.
*
* Return 0 on success or else a negative LTTNG_ERR code.
*/
-extern int lttng_snapshot_del_output(const char *session_name,
- struct lttng_snapshot_output *output);
+LTTNG_EXPORT extern int lttng_snapshot_del_output(const char *session_name,
+ struct lttng_snapshot_output *output);
/*
* List all snapshot output(s) of a session identified by name. The output list
* Return 0 on success or else a negative LTTNG_ERR code and the list pointer
* is untouched.
*/
-extern int lttng_snapshot_list_output(const char *session_name,
- struct lttng_snapshot_output_list **list);
+LTTNG_EXPORT extern int lttng_snapshot_list_output(const char *session_name,
+ struct lttng_snapshot_output_list **list);
/*
* Return the next available snapshot output object in the given list. A list
* Return the next object on success or else NULL indicating the end of the
* list.
*/
-extern struct lttng_snapshot_output *lttng_snapshot_output_list_get_next(
- struct lttng_snapshot_output_list *list);
+LTTNG_EXPORT extern struct lttng_snapshot_output *
+lttng_snapshot_output_list_get_next(struct lttng_snapshot_output_list *list);
/*
* Free an output list object.
*/
-extern void lttng_snapshot_output_list_destroy(struct lttng_snapshot_output_list *list);
+LTTNG_EXPORT extern void
+lttng_snapshot_output_list_destroy(struct lttng_snapshot_output_list *list);
/*
* Snapshot a trace for the given session.
*
* Return 0 on success or else a negative LTTNG_ERR value.
*/
-extern int lttng_snapshot_record(const char *session_name,
- struct lttng_snapshot_output *output, int wait);
+LTTNG_EXPORT extern int
+lttng_snapshot_record(const char *session_name, struct lttng_snapshot_output *output, int wait);
#ifdef __cplusplus
}