};
typedef struct read_func_s read_func_t;
+struct write_func_s
+{
+ plugin_write_cb callback;
+ user_data_t udata;
+};
+typedef struct write_func_s write_func_t;
+
+struct flush_func_s
+{
+ plugin_flush_cb callback;
+ user_data_t udata;
+};
+typedef struct flush_func_s flush_func_t;
+
+struct log_func_s
+{
+ plugin_log_cb callback;
+ user_data_t udata;
+};
+typedef struct log_func_s log_func_t;
+
/*
* Private variables
*/
return ((void *) 0);
} /* void *plugin_read_thread */
-static void start_threads (int num)
+static void start_read_threads (int num)
{
int i;
read_threads = (pthread_t *) calloc (num, sizeof (pthread_t));
if (read_threads == NULL)
{
- ERROR ("plugin: start_threads: calloc failed.");
+ ERROR ("plugin: start_read_threads: calloc failed.");
return;
}
}
else
{
- ERROR ("plugin: start_threads: pthread_create failed.");
+ ERROR ("plugin: start_read_threads: pthread_create failed.");
return;
}
} /* for (i) */
-} /* void start_threads */
+} /* void start_read_threads */
-static void stop_threads (void)
+static void stop_read_threads (void)
{
int i;
pthread_mutex_lock (&read_lock);
read_loop = 0;
- DEBUG ("plugin: stop_threads: Signalling `read_cond'");
+ DEBUG ("plugin: stop_read_threads: Signalling `read_cond'");
pthread_cond_broadcast (&read_cond);
pthread_mutex_unlock (&read_lock);
{
if (pthread_join (read_threads[i], NULL) != 0)
{
- ERROR ("plugin: stop_threads: pthread_join failed.");
+ ERROR ("plugin: stop_read_threads: pthread_join failed.");
}
read_threads[i] = (pthread_t) 0;
}
sfree (read_threads);
read_threads_num = 0;
-} /* void stop_threads */
+} /* void stop_read_threads */
+
+static int remove_read_functions (void)
+{
+ llentry_t *this;
+
+ if (list_read == NULL)
+ return (0);
+
+ this = llist_head (list_read);
+ while (this != NULL)
+ {
+ llentry_t *next;
+ read_func_t *rf;
+
+ next = this->next;
+ rf = (read_func_t *) this->value;
+
+ free (this->key);
+
+ plugin_user_data_destroy (&rf->udata);
+ free (rf);
+
+ this = next;
+ }
+
+ llist_destroy (list_read);
+ list_read = NULL;
+
+ return (0);
+} /* }}} int remove_read_functions */
/*
* Public functions
int plugin_register_write (const char *name,
plugin_write_cb callback, user_data_t *user_data)
{
- write_func_t *wr;
+ write_func_t *wf;
- wr = (write_func_t *) malloc (sizeof (*wr));
- if (wr == NULL)
+ wf = (write_func_t *) malloc (sizeof (*wf));
+ if (wf == NULL)
{
ERROR ("plugin_register_write: malloc failed.");
return (-1);
}
- memset (wr, 0, sizeof (*wr));
+ memset (wf, 0, sizeof (*wf));
- wr->callback = callback;
+ wf->callback = callback;
if (user_data == NULL)
{
- wr->udata.data = NULL;
- wr->udata.free_func = NULL;
+ wf->udata.data = NULL;
+ wf->udata.free_func = NULL;
}
else
{
- wr->udata = *user_data;
+ wf->udata = *user_data;
}
- return (register_callback (&list_write, name, (void *) wr));
+ return (register_callback (&list_write, name, (void *) wf));
} /* int plugin_register_write */
int plugin_register_flush (const char *name,
- int (*callback) (const int timeout, const char *identifier))
+ plugin_flush_cb callback, user_data_t *user_data)
{
- return (register_callback (&list_flush, name, (void *) callback));
+ flush_func_t *ff;
+
+ ff = (flush_func_t *) malloc (sizeof (*ff));
+ if (ff == NULL)
+ {
+ ERROR ("plugin_register_flush: malloc failed.");
+ return (-1);
+ }
+ memset (ff, 0, sizeof (*ff));
+
+ ff->callback = callback;
+ if (user_data == NULL)
+ {
+ ff->udata.data = NULL;
+ ff->udata.free_func = NULL;
+ }
+ else
+ {
+ ff->udata = *user_data;
+ }
+
+ return (register_callback (&list_flush, name, (void *) ff));
} /* int plugin_register_flush */
int plugin_register_shutdown (char *name,
return (c_avl_insert (data_sets, (void *) ds_copy->type, (void *) ds_copy));
} /* int plugin_register_data_set */
-int plugin_register_log (char *name,
- void (*callback) (int priority, const char *msg))
+int plugin_register_log (const char *name,
+ plugin_log_cb callback, user_data_t *user_data)
{
- return (register_callback (&list_log, name, (void *) callback));
+ log_func_t *lf;
+
+ lf = (log_func_t *) malloc (sizeof (*lf));
+ if (lf == NULL)
+ {
+ ERROR ("plugin_register_log: malloc failed.");
+ return (-1);
+ }
+ memset (lf, 0, sizeof (*lf));
+
+ lf->callback = callback;
+ if (user_data == NULL)
+ {
+ lf->udata.data = NULL;
+ lf->udata.free_func = NULL;
+ }
+ else
+ {
+ lf->udata = *user_data;
+ }
+
+ return (register_callback (&list_log, name, (void *) lf));
} /* int plugin_register_log */
int plugin_register_notification (const char *name,
int plugin_unregister_write (const char *name)
{
- return (plugin_unregister (list_write, name));
+ llentry_t *e;
+ write_func_t *wf;
+
+ e = llist_search (list_write, name);
+
+ if (e == NULL)
+ return (-1);
+
+ llist_remove (list_write, e);
+
+ wf = (write_func_t *) e->value;
+ plugin_user_data_destroy (&wf->udata);
+ free (wf);
+ free (e->key);
+
+ llentry_destroy (e);
+
+ return (0);
}
int plugin_unregister_flush (const char *name)
{
- return (plugin_unregister (list_flush, name));
+ llentry_t *e;
+ flush_func_t *ff;
+
+ e = llist_search (list_flush, name);
+
+ if (e == NULL)
+ return (-1);
+
+ llist_remove (list_flush, e);
+
+ ff = (flush_func_t *) e->value;
+ plugin_user_data_destroy (&ff->udata);
+ free (ff);
+ free (e->key);
+
+ llentry_destroy (e);
+
+ return (0);
}
int plugin_unregister_shutdown (const char *name)
int plugin_unregister_log (const char *name)
{
- return (plugin_unregister (list_log, name));
+ llentry_t *e;
+ log_func_t *lf;
+
+ e = llist_search (list_log, name);
+
+ if (e == NULL)
+ return (-1);
+
+ llist_remove (list_log, e);
+
+ lf = (log_func_t *) e->value;
+ plugin_user_data_destroy (&lf->udata);
+ free (lf);
+ free (e->key);
+
+ llentry_destroy (e);
+
+ return (0);
}
int plugin_unregister_notification (const char *name)
rt = global_option_get ("ReadThreads");
num = atoi (rt);
if (num != -1)
- start_threads ((num > 0) ? num : 5);
+ start_read_threads ((num > 0) ? num : 5);
}
} /* void plugin_init_all */
int plugin_write (const char *plugin, /* {{{ */
const data_set_t *ds, const value_list_t *vl)
{
- int (*callback) (const data_set_t *ds, const value_list_t *vl);
llentry_t *le;
int status;
le = llist_head (list_write);
while (le != NULL)
{
- callback = le->value;
- status = (*callback) (ds, vl);
+ write_func_t *wf = le->value;
+
+ DEBUG ("plugin: plugin_write: Writing values via %s.", le->key);
+ status = wf->callback (ds, vl, &wf->udata);
if (status != 0)
failure++;
else
}
else /* plugin != NULL */
{
+ write_func_t *wf;
le = llist_head (list_write);
while (le != NULL)
{
if (le == NULL)
return (ENOENT);
- callback = le->value;
- status = (*callback) (ds, vl);
+ wf = le->value;
+
+ DEBUG ("plugin: plugin_write: Writing values via %s.", le->key);
+ status = wf->callback (ds, vl, &wf->udata);
}
return (status);
int plugin_flush (const char *plugin, int timeout, const char *identifier)
{
- int (*callback) (int timeout, const char *identifier);
llentry_t *le;
if (list_flush == NULL)
le = llist_head (list_flush);
while (le != NULL)
{
+ flush_func_t *ff;
+
if ((plugin != NULL)
&& (strcmp (plugin, le->key) != 0))
{
continue;
}
- callback = (int (*) (int, const char *)) le->value;
- (*callback) (timeout, identifier);
+ ff = (flush_func_t *) le->value;
+
+ ff->callback (timeout, identifier, &ff->udata);
le = le->next;
}
int (*callback) (void);
llentry_t *le;
- stop_threads ();
+ stop_read_threads ();
+ remove_read_functions ();
if (list_shutdown == NULL)
return;
{
char msg[1024];
va_list ap;
-
- void (*callback) (int, const char *);
llentry_t *le;
if (list_log == NULL)
le = llist_head (list_log);
while (le != NULL)
{
- callback = (void (*) (int, const char *)) le->value;
- (*callback) (level, msg);
+ log_func_t *lf;
+
+ lf = (log_func_t *) le->value;
+
+ lf->callback (level, msg, &lf->udata);
le = le->next;
}
projects / collectd.git / blobdiff