#include <common/macros.h>
#include <stdint.h>
+#ifdef __cplusplus
+extern "C" {
+#endif
+
struct config_entry {
/* section is NULL if the entry is not in a section */
const char *section;
* Returns 0 on success. Negative values are error codes. If the return value
* is positive, it represents the line number on which a parsing error occurred.
*/
-LTTNG_HIDDEN
int config_get_section_entries(const char *path, const char *section,
config_entry_handler_cb handler, void *user_data);
* Returns either the value of the parsed integer, or 0/1 if a boolean text
* string was recognized. Negative values indicate an error.
*/
-LTTNG_HIDDEN
int config_parse_value(const char *value);
/*
* Returns an instance of a configuration writer on success, NULL on
* error.
*/
-LTTNG_HIDDEN
struct config_writer *config_writer_create(int fd_output, int indent);
/*
* Returns zero if the XML document could be closed cleanly. Negative values
* indicate an error.
*/
-LTTNG_HIDDEN
int config_writer_destroy(struct config_writer *writer);
/*
* Returns zero if the XML element could be opened.
* Negative values indicate an error.
*/
-LTTNG_HIDDEN
int config_writer_open_element(struct config_writer *writer,
const char *element_name);
* Returns zero if the XML element's attribute could be written.
* Negative values indicate an error.
*/
-LTTNG_HIDDEN
int config_writer_write_attribute(struct config_writer *writer,
const char *name, const char *value);
* Returns zero if the XML document could be closed cleanly.
* Negative values indicate an error.
*/
-LTTNG_HIDDEN
int config_writer_close_element(struct config_writer *writer);
/*
* Returns zero if the element's value could be written.
* Negative values indicate an error.
*/
-LTTNG_HIDDEN
int config_writer_write_element_unsigned_int(struct config_writer *writer,
const char *element_name, uint64_t value);
*
* Returns zero if the element's value could be written.
* Negative values indicate an error.
- */LTTNG_HIDDEN
+ */
int config_writer_write_element_signed_int(struct config_writer *writer,
const char *element_name, int64_t value);
* Returns zero if the element's value could be written.
* Negative values indicate an error.
*/
-LTTNG_HIDDEN
int config_writer_write_element_bool(struct config_writer *writer,
const char *element_name, int value);
* Returns zero if the element's value could be written.
* Negative values indicate an error.
*/
-LTTNG_HIDDEN
int config_writer_write_element_string(struct config_writer *writer,
const char *element_name, const char *value);
+/*
+ * Write an element of type double.
+ *
+ * writer An instance of a configuration writer.
+ *
+ * element_name Element name.
+ *
+ * value Double value of the element
+ *
+ * Returns zero if the element's value could be written.
+ * Negative values indicate an error.
+ */
+int config_writer_write_element_double(struct config_writer *writer,
+ const char *element_name,
+ double value);
+
/*
* Load session configurations from a file.
*
* Returns zero if the session could be loaded successfully. Returns
* a negative LTTNG_ERR code on error.
*/
-LTTNG_HIDDEN
int config_load_session(const char *path, const char *session_name,
int overwrite, unsigned int autoload,
const struct config_load_session_override_attr *overrides);
+#ifdef __cplusplus
+}
+#endif
+
#endif /* _CONFIG_H */