-gras_error_t gras_cfg_empty(gras_cfg_t *cfg, const char *name);
-
-/*----[ Getting ]---------------------------------------------------------*/
-/* Returns a pointer to the values actually stored in the cache. Do not */
-/* modify them unless you really know what you're doing. */
-gras_error_t gras_cfg_get_int (gras_cfg_t *cfg,
- const char *name,
- int *val);
-gras_error_t gras_cfg_get_double(gras_cfg_t *cfg,
- const char *name,
- double *val);
-gras_error_t gras_cfg_get_string(gras_cfg_t *cfg,
- const char *name,
- char **val);
-gras_error_t gras_cfg_get_host (gras_cfg_t *cfg,
- const char *name,
- char **host,
- int *port);
-gras_error_t gras_cfg_get_dynar (gras_cfg_t *cfg,
- const char *name,
- gras_dynar_t **dynar);
-
-
-#endif /* _GRAS_CONFIG_H_ */
+XBT_PUBLIC(void) xbt_cfg_empty(xbt_cfg_t cfg, const char *name);
+
+/* Return if configuration is set by default*/
+XBT_PUBLIC(int) xbt_cfg_is_default_value(xbt_cfg_t cfg, const char *name);
+
+/* @} */
+
+/** @defgroup XBT_cfg_decl Configuration type declaration and memory management
+ * @ingroup XBT_config
+ *
+ * @{
+ */
+
+ /** @brief possible content of each configuration cell */
+typedef enum {
+ xbt_cfgelm_int = 0,
+ /**< int */
+ xbt_cfgelm_double,
+ /**< double */
+ xbt_cfgelm_string,
+ /**< char* */
+ xbt_cfgelm_boolean, /**< int */
+
+ //! @cond
+ xbt_cfgelm_any, /* not shown to users to prevent errors */
+ xbt_cfgelm_type_count
+ //! @endcond
+} e_xbt_cfgelm_type_t;
+
+/** Boolean possible values **/
+
+struct xbt_boolean_couple {
+ const char *true_val;
+ const char *false_val;
+};
+
+
+
+
+/** \brief Callback types. They get the name of the modified entry, and the position of the changed value */
+typedef void (*xbt_cfg_cb_t) (const char *, int);
+
+XBT_PUBLIC(xbt_cfg_t) xbt_cfg_new(void);
+XBT_PUBLIC(void) xbt_cfg_cpy(xbt_cfg_t tocopy, /* OUT */
+ xbt_cfg_t * whereto);
+XBT_PUBLIC(void) xbt_cfg_free(xbt_cfg_t * cfg);
+XBT_PUBLIC(void) xbt_cfg_dump(const char *name, const char *indent,
+ xbt_cfg_t cfg);
+
+ /** @} */
+
+/** @defgroup XBT_cfg_register Registering stuff
+ * @ingroup XBT_config
+ *
+ * This how to add new variables to an existing configuration set. Use it to make your code
+ * configurable.
+ *
+ * @{
+ */
+XBT_PUBLIC(void) xbt_cfg_register(xbt_cfg_t * cfg,
+ const char *name,
+ const char *description,
+ e_xbt_cfgelm_type_t type,
+ int min, int max,
+ xbt_cfg_cb_t cb_set, xbt_cfg_cb_t cb_rm);
+XBT_PUBLIC(void) xbt_cfg_unregister(xbt_cfg_t cfg, const char *name);
+XBT_PUBLIC(void) xbt_cfg_register_str(xbt_cfg_t * cfg, const char *entry);
+XBT_PUBLIC(void) xbt_cfg_help(xbt_cfg_t cfg);
+XBT_PUBLIC(void) xbt_cfg_check(xbt_cfg_t cfg);
+XBT_PUBLIC(e_xbt_cfgelm_type_t) xbt_cfg_get_type(xbt_cfg_t cfg,
+ const char *name);
+/* @} */
+/** @defgroup XBT_cfg_get Getting the stored values
+ * @ingroup XBT_config
+ *
+ * This is how to retrieve the values stored in the configuration set. This is only
+ * intended to configurable code, naturally.
+ *
+ * Note that those function return a pointer to the values actually stored
+ * in the set. Do not modify them unless you really know what you're doing.
+ * Likewise, do not free the strings after use, they are not copy of the data,
+ * but the data themselves.
+ *
+ * @{
+ */
+
+XBT_PUBLIC(int) xbt_cfg_get_int(xbt_cfg_t cfg, const char *name);
+XBT_PUBLIC(double) xbt_cfg_get_double(xbt_cfg_t cfg, const char *name);
+XBT_PUBLIC(char *) xbt_cfg_get_string(xbt_cfg_t cfg, const char *name);
+XBT_PUBLIC(int) xbt_cfg_get_boolean(xbt_cfg_t cfg, const char *name);
+XBT_PUBLIC(xbt_dynar_t) xbt_cfg_get_dynar(xbt_cfg_t cfg, const char *name);
+
+XBT_PUBLIC(int) xbt_cfg_get_int_at(xbt_cfg_t cfg, const char *name,
+ int pos);
+XBT_PUBLIC(double) xbt_cfg_get_double_at(xbt_cfg_t cfg, const char *name,
+ int pos);
+XBT_PUBLIC(char *) xbt_cfg_get_string_at(xbt_cfg_t cfg, const char *name,
+ int pos);
+XBT_PUBLIC(int) xbt_cfg_get_boolean_at(xbt_cfg_t cfg, const char *name,
+ int pos);
+
+/** @} */
+
+SG_END_DECL()
+#endif /* _XBT_CONFIG_H_ */