X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=src%2Fdaemon%2Ffilter_chain.h;fp=src%2Fdaemon%2Ffilter_chain.h;h=2db90dbb6938f99eb83e280fc611834f13eeceae;hb=1cf67d3e29da8ce7bdb29bc2fb8b1f0c1ca96e39;hp=0000000000000000000000000000000000000000;hpb=9caf56be59e558bc2fc4eaee3178580910fed869;p=pkg-collectd.git

diff --git a/src/daemon/filter_chain.h b/src/daemon/filter_chain.h
new file mode 100644
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+++ b/src/daemon/filter_chain.h
@@ -0,0 +1,106 @@
+/**
+ * collectd - src/filter_chain.h
+ * Copyright (C) 2008,2009  Florian octo Forster
+ *
+ * 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:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * 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 collectd.org>
+ **/
+
+#ifndef FILTER_CHAIN_H
+#define FILTER_CHAIN_H 1
+
+#include "collectd.h"
+#include "plugin.h"
+
+#define FC_MATCH_NO_MATCH  0
+#define FC_MATCH_MATCHES   1
+
+#define FC_TARGET_CONTINUE 0
+#define FC_TARGET_STOP     1
+#define FC_TARGET_RETURN   2
+
+/*
+ * Match functions
+ */
+struct match_proc_s
+{
+  int (*create) (const oconfig_item_t *ci, void **user_data);
+  int (*destroy) (void **user_data);
+  int (*match) (const data_set_t *ds, const value_list_t *vl,
+      notification_meta_t **meta, void **user_data);
+};
+typedef struct match_proc_s match_proc_t;
+
+int fc_register_match (const char *name, match_proc_t proc);
+
+/*
+ * Target functions
+ */
+struct target_proc_s
+{
+  int (*create) (const oconfig_item_t *ci, void **user_data);
+  int (*destroy) (void **user_data);
+  int (*invoke) (const data_set_t *ds, value_list_t *vl,
+      notification_meta_t **meta, void **user_data);
+};
+typedef struct target_proc_s target_proc_t;
+
+struct fc_chain_s;
+typedef struct fc_chain_s fc_chain_t;
+
+int fc_register_target (const char *name, target_proc_t proc);
+
+/*
+ * TODO: Chain management
+ */
+#if 0
+int fc_chain_add (const char *chain_name,
+    const char *target_name, int target_argc, char **target_argv);
+int fc_chain_delete (const char *chain_name);
+#endif
+
+/*
+ * TODO: Rule management
+ */
+#if 0
+int fc_rule_add (const char *chain_name, int position,
+    int match_num, const char **match_name, int *match_argc, char ***match_argv,
+    const char *target_name, int target_argc, char **target_argv);
+int fc_rule_delete (const char *chain_name, int position);
+#endif
+
+/*
+ * Processing function
+ */
+fc_chain_t *fc_chain_get_by_name (const char *chain_name);
+
+int fc_process_chain (const data_set_t *ds, value_list_t *vl,
+    fc_chain_t *chain);
+
+int fc_default_action (const data_set_t *ds, value_list_t *vl);
+
+/* 
+ * Shortcut for global configuration
+ */
+int fc_configure (const oconfig_item_t *ci);
+
+#endif /* FILTER_CHAIN_H */
+/* vim: set sw=2 sts=2 et : */