* Create a new configuration object.
* @return fresh configuration object
*/
-struct GNUNET_CONFIGURATION_Handle *GNUNET_CONFIGURATION_create (void);
+struct GNUNET_CONFIGURATION_Handle *
+GNUNET_CONFIGURATION_create (void);
/**
*
* @param cfg configuration to destroy
*/
-void GNUNET_CONFIGURATION_destroy (struct GNUNET_CONFIGURATION_Handle *cfg);
+void
+GNUNET_CONFIGURATION_destroy (struct GNUNET_CONFIGURATION_Handle *cfg);
/**
* @param filename name of the configuration file, NULL to load defaults
* @return GNUNET_OK on success, GNUNET_SYSERR on error
*/
-int GNUNET_CONFIGURATION_load (struct GNUNET_CONFIGURATION_Handle *cfg,
- const char *filename);
+int
+GNUNET_CONFIGURATION_load (struct GNUNET_CONFIGURATION_Handle *cfg,
+ const char *filename);
+
+
+/**
+ * Load default configuration. This function will parse the
+ * defaults from the given defaults_d directory.
+ *
+ * @param cfg configuration to update
+ * @param defaults_d directory with the defaults
+ * @return GNUNET_OK on success, GNUNET_SYSERR on error
+ */
+int
+GNUNET_CONFIGURATION_load_from (struct GNUNET_CONFIGURATION_Handle *cfg,
+ const char *defaults_d);
/**
* @param filename name of the configuration file
* @return GNUNET_OK on success, GNUNET_SYSERR on error
*/
-int GNUNET_CONFIGURATION_parse (struct GNUNET_CONFIGURATION_Handle *cfg,
- const char *filename);
+int
+GNUNET_CONFIGURATION_parse (struct GNUNET_CONFIGURATION_Handle *cfg,
+ const char *filename);
/**
* @param filename where to write the configuration
* @return GNUNET_OK on success, GNUNET_SYSERR on error
*/
-int GNUNET_CONFIGURATION_write (struct GNUNET_CONFIGURATION_Handle *cfg,
- const char *filename);
+int
+GNUNET_CONFIGURATION_write (struct GNUNET_CONFIGURATION_Handle *cfg,
+ const char *filename);
/**
* Write only configuration entries that have been changed to configuration file
* @return GNUNET_OK on success, GNUNET_SYSERR on error
*/
int
-GNUNET_CONFIGURATION_write_diffs(const struct GNUNET_CONFIGURATION_Handle *cfgDefault,
- const struct GNUNET_CONFIGURATION_Handle *cfgNew,
- const char* filename);
+GNUNET_CONFIGURATION_write_diffs (const struct GNUNET_CONFIGURATION_Handle
+ *cfgDefault,
+ const struct GNUNET_CONFIGURATION_Handle
+ *cfgNew, const char *filename);
/**
* Test if there are configuration options that were
* @param cfg configuration to inspect
* @return GNUNET_NO if clean, GNUNET_YES if dirty, GNUNET_SYSERR on error (i.e. last save failed)
*/
-int GNUNET_CONFIGURATION_is_dirty (const struct GNUNET_CONFIGURATION_Handle *cfg);
+int
+GNUNET_CONFIGURATION_is_dirty (const struct GNUNET_CONFIGURATION_Handle *cfg);
/**
* @param option name of the option
* @param value value of the option
*/
-typedef void (*GNUNET_CONFIGURATION_Iterator)(void *cls,
- const char *section,
- const char *option,
- const char *value);
+typedef void (*GNUNET_CONFIGURATION_Iterator) (void *cls, const char *section,
+ const char *option,
+ const char *value);
+
+
+/**
+ * Function to iterate over section.
+ *
+ * @param cls closure
+ * @param section name of the section
+ */
+typedef void (*GNUNET_CONFIGURATION_Section_Iterator) (void *cls,
+ const char *section);
/**
* @param iter function to call on each option
* @param iter_cls closure for iter
*/
-void GNUNET_CONFIGURATION_iterate (const struct GNUNET_CONFIGURATION_Handle *cfg,
- GNUNET_CONFIGURATION_Iterator iter,
- void *iter_cls);
+void
+GNUNET_CONFIGURATION_iterate (const struct GNUNET_CONFIGURATION_Handle *cfg,
+ GNUNET_CONFIGURATION_Iterator iter,
+ void *iter_cls);
+/**
+ * Iterate over all sections in the configuration.
+ *
+ * @param cfg configuration to inspect
+ * @param iter function to call on each section
+ * @param iter_cls closure for iter
+ */
+void
+GNUNET_CONFIGURATION_iterate_sections (const struct GNUNET_CONFIGURATION_Handle
+ *cfg,
+ GNUNET_CONFIGURATION_Section_Iterator
+ iter, void *iter_cls);
+
+
+/**
+ * Remove the given section and all options in it.
+ *
+ * @param cfg configuration to inspect
+ * @param section name of the section to remove
+ */
+void
+GNUNET_CONFIGURATION_remove_section (struct GNUNET_CONFIGURATION_Handle *cfg,
+ const char *section);
+
/**
* Get a configuration value that should be a number.
*
* @param number where to store the numeric value of the option
* @return GNUNET_OK on success, GNUNET_SYSERR on error
*/
-int GNUNET_CONFIGURATION_get_value_number (const struct GNUNET_CONFIGURATION_Handle
- *cfg, const char *section,
- const char *option,
- unsigned long long *number);
+int
+GNUNET_CONFIGURATION_get_value_number (const struct GNUNET_CONFIGURATION_Handle
+ *cfg, const char *section,
+ const char *option,
+ unsigned long long *number);
/**
* @param time set to the time value stored in the configuration
* @return GNUNET_OK on success, GNUNET_SYSERR on error
*/
-int GNUNET_CONFIGURATION_get_value_time (const struct GNUNET_CONFIGURATION_Handle
- *cfg, const char *section,
- const char *option,
- struct GNUNET_TIME_Relative *time);
+int
+GNUNET_CONFIGURATION_get_value_time (const struct GNUNET_CONFIGURATION_Handle
+ *cfg, const char *section,
+ const char *option,
+ struct GNUNET_TIME_Relative *time);
+
+
+
+/**
+ * Get a configuration value that should be a size in bytes.
+ *
+ * @param cfg configuration to inspect
+ * @param section section of interest
+ * @param option option of interest
+ * @param size set to the size in bytes as stored in the configuration
+ * @return GNUNET_OK on success, GNUNET_SYSERR on error
+ */
+int
+GNUNET_CONFIGURATION_get_value_size (const struct GNUNET_CONFIGURATION_Handle
+ *cfg, const char *section,
+ const char *option,
+ unsigned long long *size);
/**
* @param option option of interest
* @return GNUNET_YES if so, GNUNET_NO if not.
*/
-int GNUNET_CONFIGURATION_have_value (const struct GNUNET_CONFIGURATION_Handle *cfg,
- const char *section, const char *option);
+int
+GNUNET_CONFIGURATION_have_value (const struct GNUNET_CONFIGURATION_Handle *cfg,
+ const char *section, const char *option);
/**
* value, or NULL if option is not specified
* @return GNUNET_OK on success, GNUNET_SYSERR on error
*/
-int GNUNET_CONFIGURATION_get_value_string (const struct GNUNET_CONFIGURATION_Handle
- *cfg, const char *section,
- const char *option, char **value);
+int
+GNUNET_CONFIGURATION_get_value_string (const struct GNUNET_CONFIGURATION_Handle
+ *cfg, const char *section,
+ const char *option, char **value);
/**
* value, or NULL if option is not specified
* @return GNUNET_OK on success, GNUNET_SYSERR on error
*/
-int GNUNET_CONFIGURATION_get_value_filename (const struct
- GNUNET_CONFIGURATION_Handle *cfg,
- const char *section,
- const char *option,
- char **value);
+int
+GNUNET_CONFIGURATION_get_value_filename (const struct
+ GNUNET_CONFIGURATION_Handle *cfg,
+ const char *section,
+ const char *option, char **value);
/**
* Iterate over the set of filenames stored in a configuration value.
* @param cb_cls closure for cb
* @return number of filenames iterated over, -1 on error
*/
-int GNUNET_CONFIGURATION_iterate_value_filenames (const struct
- GNUNET_CONFIGURATION_Handle
- *cfg,
- const char *section,
- const char *option,
- GNUNET_FileNameCallback
- cb, void *cb_cls);
+int
+GNUNET_CONFIGURATION_iterate_value_filenames (const struct
+ GNUNET_CONFIGURATION_Handle *cfg,
+ const char *section,
+ const char *option,
+ GNUNET_FileNameCallback cb,
+ void *cb_cls);
+
+/**
+ * Iterate over values of a section in the configuration.
+ *
+ * @param cfg configuration to inspect
+ * @param section the section
+ * @param iter function to call on each option
+ * @param iter_cls closure for iter
+ */
+void
+GNUNET_CONFIGURATION_iterate_section_values (const struct
+ GNUNET_CONFIGURATION_Handle *cfg,
+ const char *section,
+ GNUNET_CONFIGURATION_Iterator iter,
+ void *iter_cls);
/**
* Get a configuration value that should be in a set of
* or NULL if option is not specified and no default given
* @return GNUNET_OK on success, GNUNET_SYSERR on error
*/
-int GNUNET_CONFIGURATION_get_value_choice (const struct GNUNET_CONFIGURATION_Handle
- *cfg, const char *section,
- const char *option,
- const char **choices,
- const char **value);
+int
+GNUNET_CONFIGURATION_get_value_choice (const struct GNUNET_CONFIGURATION_Handle
+ *cfg, const char *section,
+ const char *option, const char **choices,
+ const char **value);
/**
* Get a configuration value that should be in a set of
* @param option option of interest
* @return GNUNET_YES, GNUNET_NO or if option has no valid value, GNUNET_SYSERR
*/
-int GNUNET_CONFIGURATION_get_value_yesno (const struct GNUNET_CONFIGURATION_Handle
- *cfg, const char *section,
- const char *option);
+int
+GNUNET_CONFIGURATION_get_value_yesno (const struct GNUNET_CONFIGURATION_Handle
+ *cfg, const char *section,
+ const char *option);
+
/**
* Expand an expression of the form "$FOO/BAR" to "DIRECTORY/BAR"
* @param orig string to $-expand (will be freed!)
* @return $-expanded string
*/
-char *GNUNET_CONFIGURATION_expand_dollar (const struct GNUNET_CONFIGURATION_Handle
- *cfg, char *orig);
+char *
+GNUNET_CONFIGURATION_expand_dollar (const struct GNUNET_CONFIGURATION_Handle
+ *cfg, char *orig);
/**
* @param number value to set
*/
void
-GNUNET_CONFIGURATION_set_value_number (struct GNUNET_CONFIGURATION_Handle
- *cfg,
- const char *section,
- const char *option,
+GNUNET_CONFIGURATION_set_value_number (struct GNUNET_CONFIGURATION_Handle *cfg,
+ const char *section, const char *option,
unsigned long long number);
* @param value value to set
*/
void
-GNUNET_CONFIGURATION_set_value_string (struct GNUNET_CONFIGURATION_Handle
- *cfg,
- const char *section,
- const char *option, const char *value);
+GNUNET_CONFIGURATION_set_value_string (struct GNUNET_CONFIGURATION_Handle *cfg,
+ const char *section, const char *option,
+ const char *value);
+
/**
* Remove a filename from a configuration value that
* @return GNUNET_OK on success,
* GNUNET_SYSERR if the filename is not in the list
*/
-int GNUNET_CONFIGURATION_remove_value_filename (struct
- GNUNET_CONFIGURATION_Handle
- *cfg,
- const char *section,
- const char *option,
- const char *value);
+int
+GNUNET_CONFIGURATION_remove_value_filename (struct GNUNET_CONFIGURATION_Handle
+ *cfg, const char *section,
+ const char *option,
+ const char *value);
/**
* Append a filename to a configuration value that
* @return GNUNET_OK on success,
* GNUNET_SYSERR if the filename already in the list
*/
-int GNUNET_CONFIGURATION_append_value_filename (struct
- GNUNET_CONFIGURATION_Handle
- *cfg, const char *section,
- const char *option,
- const char *value);
+int
+GNUNET_CONFIGURATION_append_value_filename (struct GNUNET_CONFIGURATION_Handle
+ *cfg, const char *section,
+ const char *option,
+ const char *value);
#if 0 /* keep Emacsens' auto-indent happy */