X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Fplugin.h;h=0b34ab1df146420e7a6a0a525fabbd7060a669c0;hb=c6da31fb30c2fb1d131f92efcde0b3ec9a010b2c;hp=e54b27d69e554628060e08f686e18aa76a45fe70;hpb=085a993e0f187ad73d3a28cea508ec6e56c39516;p=collectd.git diff --git a/src/plugin.h b/src/plugin.h index e54b27d6..0b34ab1d 100644 --- a/src/plugin.h +++ b/src/plugin.h @@ -2,7 +2,7 @@ #define PLUGIN_H /** * collectd - src/plugin.h - * Copyright (C) 2005-2008 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 @@ -24,11 +24,23 @@ #include "collectd.h" #include "configfile.h" +#include "meta_data.h" + +#define PLUGIN_FLAGS_GLOBAL 0x0001 #define DATA_MAX_NAME_LEN 64 -#define DS_TYPE_COUNTER 0 -#define DS_TYPE_GAUGE 1 +#define DS_TYPE_COUNTER 0 +#define DS_TYPE_GAUGE 1 +#define DS_TYPE_DERIVE 2 +#define DS_TYPE_ABSOLUTE 3 + +#define DS_TYPE_TO_STRING(t) (t == DS_TYPE_COUNTER) ? "counter" : \ + (t == DS_TYPE_GAUGE) ? "gauge" : \ + (t == DS_TYPE_DERIVE) ? "derive" : \ + (t == DS_TYPE_ABSOLUTE) ? "absolute" : \ + "unknown" + #ifndef LOG_ERR # define LOG_ERR 3 @@ -57,11 +69,15 @@ */ typedef unsigned long long counter_t; typedef double gauge_t; +typedef int64_t derive_t; +typedef uint64_t absolute_t; union value_u { - counter_t counter; - gauge_t gauge; + counter_t counter; + gauge_t gauge; + derive_t derive; + absolute_t absolute; }; typedef union value_u value_t; @@ -76,11 +92,12 @@ struct value_list_s char plugin_instance[DATA_MAX_NAME_LEN]; char type[DATA_MAX_NAME_LEN]; char type_instance[DATA_MAX_NAME_LEN]; + meta_data_t *meta; }; typedef struct value_list_s value_list_t; -#define VALUE_LIST_INIT { NULL, 0, 0, interval_g, "localhost", "", "", "", "" } -#define VALUE_LIST_STATIC { NULL, 0, 0, 0, "localhost", "", "", "", "" } +#define VALUE_LIST_INIT { NULL, 0, 0, interval_g, "localhost", "", "", "", "", NULL } +#define VALUE_LIST_STATIC { NULL, 0, 0, 0, "localhost", "", "", "", "", NULL } struct data_source_s { @@ -185,7 +202,7 @@ void plugin_set_dir (const char *dir); * * ARGUMENTS * `name' Name of the plugin to load. - * `mr' Types of functions to request from the plugin. + * `flags' Hints on how to handle this plugin. * * RETURN VALUE * Returns zero upon success, a value greater than zero if no plugin was found @@ -194,7 +211,7 @@ void plugin_set_dir (const char *dir); * NOTES * No attempt is made to re-load an already loaded module. */ -int plugin_load (const char *name); +int plugin_load (const char *name, uint32_t flags); void plugin_init_all (void); void plugin_read_all (void); @@ -247,7 +264,7 @@ int plugin_register_init (const char *name, plugin_init_cb callback); int plugin_register_read (const char *name, int (*callback) (void)); -int plugin_register_complex_read (const char *name, +int plugin_register_complex_read (const char *group, const char *name, plugin_read_cb callback, const struct timespec *interval, user_data_t *user_data); @@ -255,7 +272,7 @@ int plugin_register_write (const char *name, plugin_write_cb callback, user_data_t *user_data); int plugin_register_flush (const char *name, plugin_flush_cb callback, user_data_t *user_data); -int plugin_register_shutdown (char *name, +int plugin_register_shutdown (const char *name, plugin_shutdown_cb callback); int plugin_register_data_set (const data_set_t *ds); int plugin_register_log (const char *name, @@ -267,7 +284,7 @@ int plugin_unregister_config (const char *name); int plugin_unregister_complex_config (const char *name); int plugin_unregister_init (const char *name); int plugin_unregister_read (const char *name); -int plugin_unregister_complex_read (const char *name, void **user_data); +int plugin_unregister_read_group (const char *group); int plugin_unregister_write (const char *name); int plugin_unregister_flush (const char *name); int plugin_unregister_shutdown (const char *name); @@ -291,6 +308,7 @@ int plugin_unregister_notification (const char *name); * function. */ int plugin_dispatch_values (value_list_t *vl); +int plugin_dispatch_values_secure (const value_list_t *vl); int plugin_dispatch_notification (const notification_t *notif);