X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Fplugin.h;h=3f2d98cb057957bc30224a057598244a22cfccac;hb=d8825859c7b31f068899c2d5f8a147ea1ef65750;hp=4d5201b68d3bd0b532630a0cef3ed211c72a2fed;hpb=6bd4bf7b21f84746010792b885b9b71791dccb79;p=collectd.git diff --git a/src/plugin.h b/src/plugin.h index 4d5201b6..3f2d98cb 100644 --- a/src/plugin.h +++ b/src/plugin.h @@ -2,7 +2,7 @@ #define PLUGIN_H /** * collectd - src/plugin.h - * Copyright (C) 2005-2010 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 @@ -65,6 +65,8 @@ #define NOTIF_WARNING 2 #define NOTIF_OKAY 4 +#define plugin_interval (plugin_get_ctx().interval) + /* * Public data types */ @@ -97,7 +99,8 @@ struct value_list_s }; typedef struct value_list_s value_list_t; -#define VALUE_LIST_INIT { NULL, 0, 0, interval_g, "localhost", "", "", "", "", NULL } +#define VALUE_LIST_INIT { NULL, 0, 0, plugin_get_interval (), \ + "localhost", "", "", "", "", NULL } #define VALUE_LIST_STATIC { NULL, 0, 0, 0, "localhost", "", "", "", "", NULL } struct data_source_s @@ -161,6 +164,12 @@ struct user_data_s }; typedef struct user_data_s user_data_t; +struct plugin_ctx_s +{ + cdtime_t interval; +}; +typedef struct plugin_ctx_s plugin_ctx_t; + /* * Callback types */ @@ -281,7 +290,7 @@ int plugin_register_flush (const char *name, plugin_flush_cb callback, user_data_t *user_data); int plugin_register_missing (const char *name, plugin_missing_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, @@ -318,6 +327,7 @@ 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_missing (const value_list_t *vl); int plugin_dispatch_notification (const notification_t *notif); @@ -358,4 +368,31 @@ int plugin_notification_meta_copy (notification_t *dst, int plugin_notification_meta_free (notification_meta_t *n); +/* + * Plugin context management. + */ + +void plugin_init_ctx (void); + +plugin_ctx_t plugin_get_ctx (void); +plugin_ctx_t plugin_set_ctx (plugin_ctx_t ctx); + +/* + * NAME + * plugin_get_interval + * + * DESCRIPTION + * This function returns the current value of the plugin's interval. The + * return value will be strictly greater than zero in all cases. If + * everything else fails, it will fall back to 10 seconds. + */ +cdtime_t plugin_get_interval (void); + +/* + * Context-aware thread management. + */ + +int plugin_thread_create (pthread_t *thread, const pthread_attr_t *attr, + void *(*start_routine) (void *), void *arg); + #endif /* PLUGIN_H */