/**
* collectd - src/configfile.h
- * Copyright (C) 2005 Florian octo Forster
+ * Copyright (C) 2005-2011 Florian octo Forster
*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
*
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
*
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
*
* Authors:
- * Florian octo Forster <octo at verplant.org>
+ * Florian octo Forster <octo at collectd.org>
**/
#ifndef CONFIGFILE_H
#define CONFIGFILE_H
+#include "collectd.h"
+#include "utils_time.h"
+#include "liboconfig/oconfig.h"
+
/*
* DESCRIPTION
* Remove a registered plugin from the internal data structures.
* `type' Name of the plugin (must be the same as passed to
* `plugin_register'
*/
-void cf_unregister (char *type);
+void cf_unregister (const char *type);
+void cf_unregister_complex (const char *type);
/*
* DESCRIPTION
* exists for each `type' at any time. This means that `cf_register' may be
* called multiple times, but only the last call will have an effect.
*/
-void cf_register (char *type,
- int (*callback) (char *, char *),
- char **keys, int keys_num);
+void cf_register (const char *type,
+ int (*callback) (const char *, const char *),
+ const char **keys, int keys_num);
-/*
- * DESCRIPTION
- * `cf_get_option' returns various general options.
- *
- * PARAMETERS
- * `key' Name of the option to query.
- * `def' Pointer to return as default value.
- *
- * RETURN VALUE
- * The pointer returned is part of an internal structure and may not be
- * changed. If the option is not found for whatever reason (wrong key, option
- * not allowed for currently selected mode, ...) `NULL' is returned.
- */
-char *cf_get_option (const char *key, char *def);
+int cf_register_complex (const char *type, int (*callback) (oconfig_item_t *));
/*
* DESCRIPTION
*/
int cf_read (char *filename);
+int global_option_set (const char *option, const char *value);
+const char *global_option_get (const char *option);
+long global_option_get_long (const char *option, long default_value);
+long global_option_get_long_in_range (const char *option, long default_value, long min, long max);
+
+cdtime_t cf_get_default_interval (void);
+
+/* Assures the config option is a string, duplicates it and returns the copy in
+ * "ret_string". If necessary "*ret_string" is freed first. Returns zero upon
+ * success. */
+int cf_util_get_string (const oconfig_item_t *ci, char **ret_string);
+
+/* Assures the config option is a string and copies it to the provided buffer.
+ * Assures null-termination. */
+int cf_util_get_string_buffer (const oconfig_item_t *ci, char *buffer,
+ size_t buffer_size);
+
+/* Assures the config option is a number and returns it as an int. */
+int cf_util_get_int (const oconfig_item_t *ci, int *ret_value);
+
+/* Assures the config option is a number and returns it as a double. */
+int cf_util_get_double (const oconfig_item_t *ci, double *ret_value);
+
+/* Assures the config option is a boolean and assignes it to `ret_bool'.
+ * Otherwise, `ret_bool' is not changed and non-zero is returned. */
+int cf_util_get_boolean (const oconfig_item_t *ci, _Bool *ret_bool);
+
+/* Assures the config option is a boolean and set or unset the given flag in
+ * `ret_value' as appropriate. Returns non-zero on error. */
+int cf_util_get_flag (const oconfig_item_t *ci,
+ unsigned int *ret_value, unsigned int flag);
+
+/* Assures that the config option is a string or a number if the correct range
+ * of 1-65535. The string is then converted to a port number using
+ * `service_name_to_port_number' and returned.
+ * Returns the port number in the range [1-65535] or less than zero upon
+ * failure. */
+int cf_util_get_port_number (const oconfig_item_t *ci);
+
+/* Assures that the config option is either a service name (a string) or a port
+ * number (an integer in the appropriate range) and returns a newly allocated
+ * string. If ret_string points to a non-NULL pointer, it is freed before
+ * assigning a new value. */
+int cf_util_get_service (const oconfig_item_t *ci, char **ret_string);
+
+int cf_util_get_cdtime (const oconfig_item_t *ci, cdtime_t *ret_value);
+
#endif /* defined(CONFIGFILE_H) */